diff --git a/application/src/main/data/json/demo/dashboards/gateways.json b/application/src/main/data/json/demo/dashboards/gateways.json
new file mode 100644
index 0000000000..f6370696c1
--- /dev/null
+++ b/application/src/main/data/json/demo/dashboards/gateways.json
@@ -0,0 +1,1274 @@
+{
+  "title": "Gateways",
+  "configuration": {
+    "widgets": {
+      "94715984-ae74-76e4-20b7-2f956b01ed80": {
+        "isSystemType": true,
+        "bundleAlias": "entity_admin_widgets",
+        "typeAlias": "device_admin_table2",
+        "type": "latest",
+        "title": "New widget",
+        "sizeX": 24,
+        "sizeY": 12,
+        "config": {
+          "timewindow": {
+            "realtime": {
+              "interval": 1000,
+              "timewindowMs": 86400000
+            },
+            "aggregation": {
+              "type": "NONE",
+              "limit": 200
+            }
+          },
+          "showTitle": true,
+          "backgroundColor": "rgb(255, 255, 255)",
+          "color": "rgba(0, 0, 0, 0.87)",
+          "padding": "4px",
+          "settings": {
+            "enableSearch": true,
+            "displayPagination": true,
+            "defaultPageSize": 10,
+            "defaultSortOrder": "entityName",
+            "displayEntityName": true,
+            "displayEntityType": false,
+            "entitiesTitle": "List of gateways",
+            "enableSelectColumnDisplay": true,
+            "displayEntityLabel": false,
+            "entityNameColumnTitle": "Gateway Name"
+          },
+          "title": "Devices gateway table",
+          "dropShadow": true,
+          "enableFullscreen": true,
+          "titleStyle": {
+            "fontSize": "16px",
+            "fontWeight": 400,
+            "padding": "5px 10px 5px 10px"
+          },
+          "useDashboardTimewindow": false,
+          "showLegend": false,
+          "datasources": [
+            {
+              "type": "entity",
+              "dataKeys": [
+                {
+                  "name": "active",
+                  "type": "attribute",
+                  "label": "Active",
+                  "color": "#2196f3",
+                  "settings": {
+                    "columnWidth": "0px",
+                    "useCellStyleFunction": true,
+                    "useCellContentFunction": true,
+                    "cellContentFunction": "value = '⬤';\nreturn value;",
+                    "cellStyleFunction": "var color;\nif (value == 'false') {\n    color = '#EB5757';\n} else {\n    color = '#27AE60';\n}\nreturn {\n    color: color,\n    fontSize: '18px'\n};"
+                  },
+                  "_hash": 0.3646047595211721
+                },
+                {
+                  "name": "eventsSent",
+                  "type": "timeseries",
+                  "label": "Sent",
+                  "color": "#4caf50",
+                  "settings": {
+                    "columnWidth": "0px",
+                    "useCellStyleFunction": false,
+                    "useCellContentFunction": false
+                  },
+                  "_hash": 0.7235710720767985
+                },
+                {
+                  "name": "eventsProduced",
+                  "type": "timeseries",
+                  "label": "Events",
+                  "color": "#f44336",
+                  "settings": {
+                    "columnWidth": "0px",
+                    "useCellStyleFunction": false,
+                    "useCellContentFunction": false
+                  },
+                  "_hash": 0.5085933386303254
+                },
+                {
+                  "name": "LOGS",
+                  "type": "timeseries",
+                  "label": "Latest log",
+                  "color": "#ffc107",
+                  "settings": {
+                    "columnWidth": "0px",
+                    "useCellStyleFunction": false,
+                    "useCellContentFunction": false
+                  },
+                  "_hash": 0.3504240371585048,
+                  "postFuncBody": "if(value) {\n    return value.substring(0, 31) +  \"...\";\n} else {\n    return '';\n}"
+                },
+                {
+                  "name": "RemoteLoggingLevel",
+                  "type": "attribute",
+                  "label": "Log level",
+                  "color": "#607d8b",
+                  "settings": {
+                    "columnWidth": "0px",
+                    "useCellStyleFunction": false,
+                    "useCellContentFunction": false
+                  },
+                  "_hash": 0.9785994222542516
+                }
+              ],
+              "entityAliasId": "3e0f533a-0db1-3292-184f-06e73535061a"
+            }
+          ],
+          "showTitleIcon": true,
+          "titleIcon": "list",
+          "iconColor": "rgba(0, 0, 0, 0.87)",
+          "iconSize": "24px",
+          "titleTooltip": "List device",
+          "widgetStyle": {},
+          "displayTimewindow": true,
+          "actions": {
+            "headerButton": [
+              {
+                "id": "70837a9d-c3de-a9a7-03c5-dccd14998758",
+                "name": "Add device",
+                "icon": "add",
+                "type": "customPretty",
+                "customHtml": "<md-dialog aria-label=\"Add entity\" style=\"width: 480px\">\n    <form name=\"addDeviceForm\" ng-submit=\"vm.save()\">\n        <md-toolbar>\n            <div class=\"md-toolbar-tools\">\n                <h2>Add device</h2>\n                <span flex></span>\n                <md-button class=\"md-icon-button\" ng-click=\"vm.cancel()\">\n                    <ng-md-icon icon=\"close\" aria-label=\"Close\"></ng-md-icon>\n                </md-button>\n            </div>\n        </md-toolbar>\n        <md-progress-linear class=\"md-warn\" md-mode=\"indeterminate\" ng-disabled=\"!$root.loading && !vm.loading\" ng-show=\"$root.loading || vm.loading\"></md-progress-linear>\n        <span style=\"min-height: 5px;\" flex=\"\" ng-show=\"!$root.loading && !vm.loading\"></span>\n        <md-dialog-content>\n            <div class=\"md-dialog-content\">\n                <fieldset ng-disabled=\"$root.loading || vm.loading\">\n                    <md-input-container flex class=\"md-block\">\n                        <label>Device name</label>\n                        <input ng-model=\"vm.deviceName\" name=deviceName required>\n                        <div ng-messages=\"addDeviceForm.deviceName.$error\">\n                            <div ng-message=\"required\">Device name is required.</div>\n                        </div>\n                    </md-input-container>\n                    <div flex layout=\"row\">\n                        <md-input-container flex=\"50\" class=\"md-block\">\n                            <label>Latitude</label>\n                            <input type=\"number\" step=\"any\" name=\"latitude\" ng-model=\"vm.attributes.latitude\">\n                        </md-input-container>\n                        <md-input-container flex=\"50\" class=\"md-block\">\n                            <label>Longitude</label>\n                            <input type=\"number\" step=\"any\" name=\"longitude\" ng-model=\"vm.attributes.longitude\">\n                        </md-input-container>\n                    </div>\n                    <md-input-container class=\"md-block\">\n                        <label>Label</label>\n                        <input name=\"deviceLabel\" ng-model=\"vm.deviceLabel\">\n                    </md-input-container>\n                </fieldset>\n            </div>\n        </md-dialog-content>\n        <md-dialog-actions>\n            <md-button type=\"submit\" ng-disabled=\"vm.loading || addDeviceForm.$invalid || !addDeviceForm.$dirty\" class=\"md-raised md-primary\">Create</md-button>\n            <md-button ng-click=\"vm.cancel()\" class=\"md-primary\">Cancel</md-button>\n        </md-dialog-actions>\n    </form>\n</md-dialog>\n",
+                "customCss": "",
+                "customFunction": "let $injector = widgetContext.$scope.$injector;\nlet $mdDialog = $injector.get('$mdDialog'),\n    $document = $injector.get('$document'),\n    $q = $injector.get('$q'),\n    $rootScope = $injector.get('$rootScope'),\n    types = $injector.get('types'),\n    deviceService = $injector.get('deviceService'),\n    attributeService = $injector.get('attributeService');\n\nopenAddDeviceDialog();\n\nfunction openAddDeviceDialog() {\n    $mdDialog.show({\n        controller: ['$scope', '$mdDialog',\n            AddDeviceDialogController\n        ],\n        controllerAs: 'vm',\n        template: htmlTemplate,\n        parent: angular.element($document[0].body),\n        targetEvent: $event,\n        multiple: true,\n        clickOutsideToClose: false\n    });\n}\n\nfunction AddDeviceDialogController($scope, $mdDialog) {\n    let vm = this;\n    vm.types = types;\n    vm.attributes = {};\n    vm.deviceType = \"gateway\";\n\n    vm.cancel = () => {\n        $mdDialog.hide();\n    };\n\n    vm.save = () => {\n        vm.loading = true;\n        $scope.addDeviceForm.$setPristine();\n        let device = {\n            additionalInfo: {gateway: true},\n            name: vm.deviceName,\n            type: vm.deviceType,\n            label: vm.deviceLabel\n        };\n        deviceService.saveDevice(device).then(\n            (device) => {\n                saveAttributes(device.id).then(\n                    () => {\n                        vm.loading = false;\n                        updateAliasData();\n                        $mdDialog.hide();\n                    }\n                );\n            },\n            () => {\n                vm.loading = false;\n            }\n        );\n    };\n\n    function saveAttributes(entityId) {\n        let attributesArray = [];\n        for (let key in vm.attributes) {\n            attributesArray.push({\n                key: key,\n                value: vm.attributes[key]\n            });\n        }\n        if (attributesArray.length > 0) {\n            return attributeService.saveEntityAttributes(\n                entityId.entityType, entityId.id,\n                \"SERVER_SCOPE\", attributesArray);\n        } else {\n            return $q.when([]);\n        }\n    }\n\n    function updateAliasData() {\n        let aliasIds = [];\n        for (let id in widgetContext.aliasController\n                .resolvedAliases) {\n            aliasIds.push(id);\n        }\n        let tasks = [];\n        aliasIds.forEach((aliasId) => {\n            widgetContext.aliasController\n                .setAliasUnresolved(aliasId);\n            tasks.push(widgetContext.aliasController\n                .getAliasInfo(aliasId));\n        });\n        $q.all(tasks).then(() => {\n            $rootScope.$broadcast(\n                'widgetForceReInit');\n        });\n    }\n}"
+              }
+            ],
+            "actionCellButton": [
+              {
+                "id": "78845501-234e-a452-6819-82b5b776e99f",
+                "name": "Configuration",
+                "icon": "settings",
+                "type": "openDashboardState",
+                "targetDashboardStateId": "__entityname__config",
+                "openRightLayout": false,
+                "setEntityId": true
+              },
+              {
+                "id": "f6ffdba8-e40f-2b8d-851b-f5ecaf18606b",
+                "name": "Graphs",
+                "icon": "show_chart",
+                "type": "openDashboardState",
+                "targetDashboardStateId": "__entityname_grafic",
+                "setEntityId": true
+              },
+              {
+                "id": "242671f3-76c6-6982-7acc-6f12addf0ccc",
+                "name": "Edit device",
+                "icon": "edit",
+                "type": "customPretty",
+                "customHtml": "<md-dialog aria-label=\"Edit entity\" style=\"width: 480px\">\n    <form name=\"editDeviceForm\" ng-submit=\"vm.save()\">\n        <md-toolbar>\n            <div class=\"md-toolbar-tools\">\n                <h2>Edit device</h2>\n                <span flex></span>\n                <md-button class=\"md-icon-button\" ng-click=\"vm.cancel()\">\n                    <ng-md-icon icon=\"close\" aria-label=\"Close\"></ng-md-icon>\n                </md-button>\n            </div>\n        </md-toolbar>\n        <md-progress-linear class=\"md-warn\" md-mode=\"indeterminate\" ng-disabled=\"!$root.loading && !vm.loading\" ng-show=\"$root.loading || vm.loading\"></md-progress-linear>\n        <span style=\"min-height: 5px;\" flex=\"\" ng-show=\"!$root.loading && !vm.loading\"></span>\n        <md-dialog-content>\n            <div class=\"md-dialog-content\">\n                <fieldset ng-disabled=\"$root.loading || vm.loading\">\n                    <md-input-container flex class=\"md-block\">\n                        <label>Device name</label>\n                        <input ng-model=\"vm.device.name\" name=deviceName required>\n                        <div ng-messages=\"editDeviceForm.deviceName.$error\">\n                            <div ng-message=\"required\">Device name is required.</div>\n                        </div>\n                    </md-input-container>\n                    <!--<div flex layout=\"row\">-->\n                        <!--<tb-entity-subtype-autocomplete flex=\"50\"-->\n                        <!--    ng-disabled=\"true\"-->\n                        <!--    tb-required=\"true\"-->\n                        <!--    the-form=\"editDeviceForm\"-->\n                        <!--    ng-model=\"vm.device.type\"-->\n                        <!--    entity-type=\"vm.types.entityType.device\">-->\n                        <!--</tb-entity-subtype-autocomplete>-->\n                    <!--    <md-input-container flex=\"50\" class=\"md-block\">-->\n                    <!--        <label>Label</label>-->\n                    <!--        <input name=\"deviceLabel\" ng-model=\"vm.device.label\">-->\n                    <!--    </md-input-container>-->\n                    <!--</div>-->\n                    <div flex layout=\"row\">\n                        <md-input-container flex=\"50\" class=\"md-block\">\n                            <label>Latitude</label>\n                            <input type=\"number\" step=\"any\" name=\"latitude\" ng-model=\"vm.attributes.latitude\">\n                        </md-input-container>\n                        <md-input-container flex=\"50\" class=\"md-block\">\n                            <label>Longitude</label>\n                            <input type=\"number\" step=\"any\" name=\"longitude\" ng-model=\"vm.attributes.longitude\">\n                        </md-input-container>\n                    </div>\n                    <md-input-container class=\"md-block\">\n                        <label>Label</label>\n                        <input name=\"deviceLabel\" ng-model=\"vm.device.label\">\n                    </md-input-container>\n                </fieldset>\n            </div>\n        </md-dialog-content>\n        <md-dialog-actions>\n            <md-button type=\"submit\" ng-disabled=\"vm.loading || editDeviceForm.$invalid || !editDeviceForm.$dirty\" class=\"md-raised md-primary\">Create</md-button>\n            <md-button ng-click=\"vm.cancel()\" class=\"md-primary\">Cancel</md-button>\n        </md-dialog-actions>\n    </form>\n</md-dialog>",
+                "customCss": "/*=======================================================================*/\n/*==========  There are two examples: for edit and add entity  ==========*/\n/*=======================================================================*/\n/*========================  Edit entity example  ========================*/\n/*=======================================================================*/\n/*\n.edit-entity-form md-input-container {\n    padding-right: 10px;\n}\n\n.edit-entity-form .boolean-value-input {\n    padding-left: 5px;\n}\n\n.edit-entity-form .boolean-value-input .checkbox-label {\n    margin-bottom: 8px;\n    color: rgba(0,0,0,0.54);\n    font-size: 12px;\n}\n\n.relations-list .header {\n    padding-right: 5px;\n    padding-bottom: 5px;\n    padding-left: 5px;\n}\n\n.relations-list .header .cell {\n    padding-right: 5px;\n    padding-left: 5px;\n    font-size: 12px;\n    font-weight: 700;\n    color: rgba(0, 0, 0, .54);\n    white-space: nowrap;\n}\n\n.relations-list .body {\n    padding-right: 5px;\n    padding-bottom: 15px;\n    padding-left: 5px;\n}\n\n.relations-list .body .row {\n    padding-top: 5px;\n}\n\n.relations-list .body .cell {\n    padding-right: 5px;\n    padding-left: 5px;\n}\n\n.relations-list .body md-autocomplete-wrap md-input-container {\n    height: 30px;\n}\n\n.relations-list .body .md-button {\n    margin: 0;\n}\n\n.relations-list.old-relations tb-entity-select tb-entity-autocomplete button {\n    display: none;\n} \n*/\n/*========================================================================*/\n/*=========================  Add entity example  =========================*/\n/*========================================================================*/\n/*\n.add-entity-form md-input-container {\n    padding-right: 10px;\n}\n\n.add-entity-form .boolean-value-input {\n    padding-left: 5px;\n}\n\n.add-entity-form .boolean-value-input .checkbox-label {\n    margin-bottom: 8px;\n    color: rgba(0,0,0,0.54);\n    font-size: 12px;\n}\n\n.relations-list .header {\n    padding-right: 5px;\n    padding-bottom: 5px;\n    padding-left: 5px;\n}\n\n.relations-list .header .cell {\n    padding-right: 5px;\n    padding-left: 5px;\n    font-size: 12px;\n    font-weight: 700;\n    color: rgba(0, 0, 0, .54);\n    white-space: nowrap;\n}\n\n.relations-list .body {\n    padding-right: 5px;\n    padding-bottom: 15px;\n    padding-left: 5px;\n}\n\n.relations-list .body .row {\n    padding-top: 5px;\n}\n\n.relations-list .body .cell {\n    padding-right: 5px;\n    padding-left: 5px;\n}\n\n.relations-list .body md-autocomplete-wrap md-input-container {\n    height: 30px;\n}\n\n.relations-list .body .md-button {\n    margin: 0;\n}\n*/\n",
+                "customFunction": "let $injector = widgetContext.$scope.$injector;\nlet $mdDialog = $injector.get('$mdDialog'),\n    $document = $injector.get('$document'),\n    $q = $injector.get('$q'),\n    $rootScope = $injector.get('$rootScope'),\n    types = $injector.get('types'),\n    deviceService = $injector.get('deviceService'),\n    attributeService = $injector.get('attributeService');\n    \nopenEditDeviceDialog();\n\nfunction openEditDeviceDialog() {\n    $mdDialog.show({\n        controller: ['$scope','$mdDialog', EditDeviceDialogController],\n        controllerAs: 'vm',\n        template: htmlTemplate,\n        parent: angular.element($document[0].body),\n        targetEvent: $event,\n        multiple: true,\n        clickOutsideToClose: false\n    });\n}\n\nfunction EditDeviceDialogController($scope,$mdDialog) {\n    let vm = this;\n    vm.types = types;\n    vm.loading = false;\n    vm.attributes = {};\n    \n    getEntityInfo();\n    \n    function getEntityInfo() {\n        vm.loading = true;\n        deviceService.getDevice(entityId.id).then(\n            (device) => {\n                attributeService.getEntityAttributesValues(entityId.entityType, entityId.id, 'SERVER_SCOPE').then(\n                   (data) => {\n                        if (data.length) {\n                            getEntityAttributes(data);\n                        }\n                        vm.device = device;\n                        vm.loading = false;\n                   } \n                );\n            }\n        )\n    }\n    \n    vm.cancel = function() {\n        $mdDialog.hide();\n    };\n    \n    vm.save = () => {\n        vm.loading = true;\n        $scope.editDeviceForm.$setPristine();\n        deviceService.saveDevice(vm.device).then(\n            () => {\n                saveAttributes().then(\n                    () => {\n                        updateAliasData();\n                        vm.loading = false;\n                        $mdDialog.hide();\n                    }\n                );\n            },\n            () => {\n                vm.loading = false;\n            }\n        );\n    }\n    \n    function getEntityAttributes(attributes) {\n        for (let i = 0; i < attributes.length; i++) {\n            vm.attributes[attributes[i].key] = attributes[i].value; \n        }\n    }\n    \n    function saveAttributes() {\n        let attributesArray = [];\n        for (let key in vm.attributes) {\n            attributesArray.push({key: key, value: vm.attributes[key]});\n        }\n        if (attributesArray.length > 0) {\n            return attributeService.saveEntityAttributes(entityId.entityType, entityId.id, \"SERVER_SCOPE\", attributesArray);\n        }  else {\n            return $q.when([]);\n        }\n    }\n    \n    function updateAliasData() {\n        let aliasIds = [];\n        for (let id in widgetContext.aliasController.resolvedAliases) {\n            aliasIds.push(id);\n        }\n        let tasks = [];\n        aliasIds.forEach((aliasId) => {\n            widgetContext.aliasController.setAliasUnresolved(aliasId);\n            tasks.push(widgetContext.aliasController.getAliasInfo(aliasId));\n        });\n        console.log(widgetContext);\n        $q.all(tasks).then(() => {\n            $rootScope.$broadcast('widgetForceReInit');\n        });\n    }\n}\n"
+              },
+              {
+                "id": "862ec2b7-fbcf-376e-f85f-b77c07f36efa",
+                "name": "Delete device",
+                "icon": "delete",
+                "type": "custom",
+                "customFunction": "let $injector = widgetContext.$scope.$injector;\nlet $mdDialog = $injector.get('$mdDialog'),\n    $document = $injector.get('$document'),\n    types = $injector.get('types'),\n    deviceService = $injector.get('deviceService'),\n    $rootScope = $injector.get('$rootScope'),\n    $q = $injector.get('$q');\n\nopenDeleteDeviceDialog();\n\nfunction openDeleteDeviceDialog() {\n    let title = \"Are you sure you want to delete the device \" + entityName +  \"?\";\n    let content = \"Be careful, after the confirmation, the device and all related data will become unrecoverable!\";\n    let confirm = $mdDialog.confirm()\n        .targetEvent($event)\n        .title(title)\n        .htmlContent(content)\n        .ariaLabel(title)\n        .cancel('Cancel')\n        .ok('Delete');\n    $mdDialog.show(confirm).then(() => {\n        deleteDevice();\n    })\n}\n\nfunction deleteDevice() {\n    deviceService.deleteDevice(entityId.id).then(\n        () => {\n            updateAliasData();\n        }\n    );\n}\n\nfunction updateAliasData() {\n    let aliasIds = [];\n    for (let id in widgetContext.aliasController.resolvedAliases) {\n        aliasIds.push(id);\n    }\n    let tasks = [];\n    aliasIds.forEach((aliasId) => {\n        widgetContext.aliasController.setAliasUnresolved(aliasId);\n        tasks.push(widgetContext.aliasController.getAliasInfo(aliasId));\n    });\n    $q.all(tasks).then(() => {\n        $rootScope.$broadcast('entityAliasesChanged', aliasIds);\n    });\n}"
+              }
+            ],
+            "rowClick": [
+              {
+                "id": "ad5fc7e1-5e60-e056-6940-a75a383466a1",
+                "name": "to_entityname__config",
+                "icon": "more_horiz",
+                "type": "openDashboardState",
+                "targetDashboardStateId": "__entityname__config",
+                "setEntityId": true,
+                "stateEntityParamName": ""
+              }
+            ]
+          }
+        },
+        "id": "94715984-ae74-76e4-20b7-2f956b01ed80"
+      },
+      "eadabbc7-519e-76fc-ba10-b3fe8c18da10": {
+        "isSystemType": true,
+        "bundleAlias": "cards",
+        "typeAlias": "timeseries_table",
+        "type": "timeseries",
+        "title": "New widget",
+        "sizeX": 14,
+        "sizeY": 13,
+        "config": {
+          "datasources": [
+            {
+              "type": "entity",
+              "dataKeys": [
+                {
+                  "name": "LOGS",
+                  "type": "timeseries",
+                  "label": "LOGS",
+                  "color": "#2196f3",
+                  "settings": {
+                    "useCellStyleFunction": false,
+                    "useCellContentFunction": false
+                  },
+                  "_hash": 0.3496649158709739,
+                  "postFuncBody": "return value.replace(/ - (.*) - \\[/gi, ' - <b style=\"color:#0f0;\">$1</b> - [');"
+                }
+              ],
+              "entityAliasId": "b2487e75-2fa4-f211-142c-434dfd50c70c"
+            }
+          ],
+          "timewindow": {
+            "realtime": {
+              "interval": 1000,
+              "timewindowMs": 2592000000
+            },
+            "aggregation": {
+              "type": "NONE",
+              "limit": 200
+            }
+          },
+          "showTitle": true,
+          "backgroundColor": "rgb(255, 255, 255)",
+          "color": "rgba(0, 0, 0, 0.87)",
+          "padding": "8px",
+          "settings": {
+            "showTimestamp": true,
+            "displayPagination": true,
+            "defaultPageSize": 10
+          },
+          "title": "Debug events (logs)",
+          "dropShadow": true,
+          "enableFullscreen": true,
+          "titleStyle": {
+            "fontSize": "16px",
+            "fontWeight": 400
+          },
+          "useDashboardTimewindow": false,
+          "showLegend": false,
+          "widgetStyle": {},
+          "actions": {},
+          "showTitleIcon": false,
+          "titleIcon": null,
+          "iconColor": "rgba(0, 0, 0, 0.87)",
+          "iconSize": "24px",
+          "titleTooltip": "",
+          "displayTimewindow": true
+        },
+        "id": "eadabbc7-519e-76fc-ba10-b3fe8c18da10"
+      },
+      "f928afc4-30d1-8d0c-e3cf-777f9f9d1155": {
+        "isSystemType": true,
+        "bundleAlias": "charts",
+        "typeAlias": "basic_timeseries",
+        "type": "timeseries",
+        "title": "New widget",
+        "sizeX": 17,
+        "sizeY": 4,
+        "config": {
+          "datasources": [
+            {
+              "type": "entity",
+              "dataKeys": [
+                {
+                  "name": "opcuaEventsProduced",
+                  "type": "timeseries",
+                  "label": "opcuaEventsProduced",
+                  "color": "#2196f3",
+                  "settings": {
+                    "excludeFromStacking": false,
+                    "hideDataByDefault": false,
+                    "disableDataHiding": false,
+                    "removeFromLegend": false,
+                    "showLines": true,
+                    "fillLines": false,
+                    "showPoints": false,
+                    "showPointShape": "circle",
+                    "pointShapeFormatter": "var size = radius * Math.sqrt(Math.PI) / 2;\nctx.moveTo(x - size, y - size);\nctx.lineTo(x + size, y + size);\nctx.moveTo(x - size, y + size);\nctx.lineTo(x + size, y - size);",
+                    "showPointsLineWidth": 5,
+                    "showPointsRadius": 3,
+                    "tooltipValueFormatter": "",
+                    "showSeparateAxis": false,
+                    "axisTitle": "",
+                    "axisPosition": "left",
+                    "axisTicksFormatter": "",
+                    "comparisonSettings": {
+                      "showValuesForComparison": true,
+                      "comparisonValuesLabel": "",
+                      "color": ""
+                    }
+                  },
+                  "_hash": 0.1477920581839779
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+            "showLabel": true,
+            "label": "${entityName}",
+            "tooltipPattern": "<b>${entityName}</b><br/><br/><b>Latitude:</b> ${latitude:7}<br/><b>Longitude:</b> ${longitude:7}<br/><br/><link-act name='delete'>Delete</link-act>",
+            "markerImageSize": 34,
+            "useColorFunction": false,
+            "markerImages": [],
+            "useMarkerImageFunction": false,
+            "color": "#fe7569",
+            "mapProvider": "OpenStreetMap.Mapnik",
+            "showTooltip": true,
+            "autocloseTooltip": true,
+            "defaultCenterPosition": [
+              0,
+              0
+            ],
+            "customProviderTileUrl": "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
+            "showTooltipAction": "click",
+            "polygonKeyName": "coordinates",
+            "polygonOpacity": 0.5,
+            "polygonStrokeOpacity": 1,
+            "polygonStrokeWeight": 1,
+            "zoomOnClick": true,
+            "showCoverageOnHover": true,
+            "animate": true,
+            "maxClusterRadius": 80,
+            "removeOutsideVisibleBounds": true,
+            "defaultZoomLevel": 5
+          },
+          "title": "Gateway Location",
+          "dropShadow": true,
+          "enableFullscreen": false,
+          "titleStyle": {
+            "fontSize": "16px",
+            "fontWeight": 400
+          },
+          "useDashboardTimewindow": true,
+          "showLegend": false,
+          "widgetStyle": {},
+          "actions": {
+            "tooltipAction": [
+              {
+                "id": "54c293c4-9ca6-e34f-dc6a-0271944c1c66",
+                "name": "delete",
+                "icon": "more_horiz",
+                "type": "custom",
+                "customFunction": "var $rootScope = widgetContext.$scope.$injector.get('$rootScope');\nvar entityDatasource = widgetContext.map.subscription.datasources.filter(\n    function(entity) {\n        return entity.entityId === entityId.id\n    });\n\nwidgetContext.map.saveMarkerLocation(entityDatasource[0],\n    widgetContext.map.locations[0], {\n        \"lat\": null,\n        \"lng\": null\n    }).then(function succes() {\n        $rootScope.$broadcast('widgetForceReInit');\n    });"
+              }
+            ]
+          },
+          "showTitleIcon": false,
+          "titleIcon": null,
+          "iconColor": "rgba(0, 0, 0, 0.87)",
+          "iconSize": "24px",
+          "titleTooltip": "",
+          "displayTimewindow": true
+        },
+        "id": "6770b6ba-eff8-df05-75f8-c1f9326d4842"
+      }
+    },
+    "states": {
+      "main_gateway": {
+        "name": "Gateways",
+        "root": true,
+        "layouts": {
+          "main": {
+            "widgets": {
+              "94715984-ae74-76e4-20b7-2f956b01ed80": {
+                "sizeX": 24,
+                "sizeY": 12,
+                "row": 0,
+                "col": 0
+              }
+            },
+            "gridSettings": {
+              "backgroundColor": "#eeeeee",
+              "color": "rgba(0,0,0,0.870588)",
+              "columns": 24,
+              "margins": [
+                10,
+                10
+              ],
+              "backgroundSizeMode": "100%",
+              "autoFillHeight": true,
+              "mobileAutoFillHeight": false,
+              "mobileRowHeight": 70
+            }
+          }
+        }
+      },
+      "__entityname__config": {
+        "name": "${entityName} Configuration",
+        "root": false,
+        "layouts": {
+          "main": {
+            "widgets": {
+              "eadabbc7-519e-76fc-ba10-b3fe8c18da10": {
+                "sizeX": 14,
+                "sizeY": 13,
+                "row": 0,
+                "col": 10
+              },
+              "8fc32225-164f-3258-73f7-e6b6d959cf0b": {
+                "sizeX": 10,
+                "sizeY": 9,
+                "row": 0,
+                "col": 0
+              },
+              "063fc179-c9fd-f952-e714-f24e9c43c05c": {
+                "sizeX": 4,
+                "sizeY": 2,
+                "row": 9,
+                "col": 0
+              },
+              "3c2134cc-27a0-93e1-dbe1-2fa7c1ce16b7": {
+                "sizeX": 4,
+                "sizeY": 2,
+                "row": 11,
+                "col": 0
+              },
+              "6770b6ba-eff8-df05-75f8-c1f9326d4842": {
+                "sizeX": 6,
+                "sizeY": 4,
+                "row": 9,
+                "col": 4
+              }
+            },
+            "gridSettings": {
+              "backgroundColor": "#eeeeee",
+              "color": "rgba(0,0,0,0.870588)",
+              "columns": 24,
+              "margins": [
+                10,
+                10
+              ],
+              "backgroundSizeMode": "100%",
+              "autoFillHeight": true,
+              "mobileAutoFillHeight": false,
+              "mobileRowHeight": 70
+            }
+          }
+        }
+      },
+      "__entityname_grafic": {
+        "name": "${entityName} Details",
+        "root": false,
+        "layouts": {
+          "main": {
+            "widgets": {
+              "f928afc4-30d1-8d0c-e3cf-777f9f9d1155": {
+                "sizeX": 17,
+                "sizeY": 4,
+                "mobileHeight": null,
+                "row": 4,
+                "col": 7
+              },
+              "2a95b473-042d-59d0-2da2-40d0cccb6c8a": {
+                "sizeX": 7,
+                "sizeY": 7,
+                "row": 5,
+                "col": 0
+              },
+              "aaa69366-aacc-9028-65aa-645c0f8533ec": {
+                "sizeX": 17,
+                "sizeY": 4,
+                "mobileHeight": null,
+                "row": 0,
+                "col": 7
+              },
+              "ce5c7d01-a3ef-5cf0-4578-8505135c23a0": {
+                "sizeX": 17,
+                "sizeY": 4,
+                "mobileHeight": null,
+                "row": 8,
+                "col": 7
+              },
+              "466f046d-6005-a168-b107-60fcb2469cd5": {
+                "sizeX": 7,
+                "sizeY": 5,
+                "row": 0,
+                "col": 0
+              }
+            },
+            "gridSettings": {
+              "backgroundColor": "#eeeeee",
+              "color": "rgba(0,0,0,0.870588)",
+              "columns": 24,
+              "margins": [
+                10,
+                10
+              ],
+              "backgroundSizeMode": "auto 100%",
+              "autoFillHeight": true,
+              "mobileAutoFillHeight": true,
+              "mobileRowHeight": 70
+            }
+          }
+        }
+      }
+    },
+    "entityAliases": {
+      "3e0f533a-0db1-3292-184f-06e73535061a": {
+        "id": "3e0f533a-0db1-3292-184f-06e73535061a",
+        "alias": "Gateways",
+        "filter": {
+          "type": "deviceType",
+          "resolveMultiple": true,
+          "deviceType": "gateway",
+          "deviceNameFilter": ""
+        }
+      },
+      "b2487e75-2fa4-f211-142c-434dfd50c70c": {
+        "id": "b2487e75-2fa4-f211-142c-434dfd50c70c",
+        "alias": "Current Gateway",
+        "filter": {
+          "type": "stateEntity",
+          "resolveMultiple": false,
+          "stateEntityParamName": "",
+          "defaultStateEntity": null
+        }
+      }
+    },
+    "timewindow": {
+      "realtime": {
+        "interval": 1000,
+        "timewindowMs": 86400000
+      },
+      "aggregation": {
+        "type": "NONE",
+        "limit": 25000
+      },
+      "hideInterval": false,
+      "hideAggregation": false,
+      "hideAggInterval": false
+    },
+    "settings": {
+      "stateControllerId": "entity",
+      "showTitle": true,
+      "showDashboardsSelect": true,
+      "showEntitiesSelect": true,
+      "showDashboardTimewindow": true,
+      "showDashboardExport": true,
+      "toolbarAlwaysOpen": true,
+      "titleColor": "rgba(0,0,0,0.870588)"
+    }
+  },
+  "name": "Gateways"
+}
\ No newline at end of file
diff --git a/application/src/main/data/json/demo/dashboards/rule_engine_statistics.json b/application/src/main/data/json/demo/dashboards/rule_engine_statistics.json
new file mode 100644
index 0000000000..b8231ab880
--- /dev/null
+++ b/application/src/main/data/json/demo/dashboards/rule_engine_statistics.json
@@ -0,0 +1,520 @@
+{
+  "title": "Rule Engine Statistics",
+  "configuration": {
+    "widgets": {
+      "81987f19-3eac-e4ce-b790-d96e9b54d9a0": {
+        "isSystemType": true,
+        "bundleAlias": "charts",
+        "typeAlias": "basic_timeseries",
+        "type": "timeseries",
+        "title": "New widget",
+        "sizeX": 12,
+        "sizeY": 7,
+        "config": {
+          "datasources": [
+            {
+              "type": "entity",
+              "dataKeys": [
+                {
+                  "name": "successfulMsgs",
+                  "type": "timeseries",
+                  "label": "${entityName} Successful",
+                  "color": "#4caf50",
+                  "settings": {
+                    "excludeFromStacking": false,
+                    "hideDataByDefault": false,
+                    "disableDataHiding": false,
+                    "removeFromLegend": false,
+                    "showLines": true,
+                    "fillLines": false,
+                    "showPoints": false,
+                    "showPointShape": "circle",
+                    "pointShapeFormatter": "var size = radius * Math.sqrt(Math.PI) / 2;\nctx.moveTo(x - size, y - size);\nctx.lineTo(x + size, y + size);\nctx.moveTo(x - size, y + size);\nctx.lineTo(x + size, y - size);",
+                    "showPointsLineWidth": 5,
+                    "showPointsRadius": 3,
+                    "showSeparateAxis": false,
+                    "axisPosition": "left",
+                    "thresholds": [
+                      {
+                        "thresholdValueSource": "predefinedValue"
+                      }
+                    ],
+                    "comparisonSettings": {
+                      "showValuesForComparison": true
+                    }
+                  },
+                  "_hash": 0.15490750967648736
+                },
+                {
+                  "name": "failedMsgs",
+                  "type": "timeseries",
+                  "label": "${entityName} Permanent Failures",
+                  "color": "#ef5350",
+                  "settings": {
+                    "excludeFromStacking": false,
+                    "hideDataByDefault": false,
+                    "disableDataHiding": false,
+                    "removeFromLegend": false,
+                    "showLines": true,
+                    "fillLines": false,
+                    "showPoints": false,
+                    "showPointShape": "circle",
+                    "pointShapeFormatter": "var size = radius * Math.sqrt(Math.PI) / 2;\nctx.moveTo(x - size, y - size);\nctx.lineTo(x + size, y + size);\nctx.moveTo(x - size, y + size);\nctx.lineTo(x + size, y - size);",
+                    "showPointsLineWidth": 5,
+                    "showPointsRadius": 3,
+                    "showSeparateAxis": false,
+                    "axisPosition": "left",
+                    "thresholds": [
+                      {
+                        "thresholdValueSource": "predefinedValue"
+                      }
+                    ],
+                    "comparisonSettings": {
+                      "showValuesForComparison": true
+                    }
+                  },
+                  "_hash": 0.4186621166514697
+                },
+                {
+                  "name": "tmpFailed",
+                  "type": "timeseries",
+                  "label": "${entityName} Processing Failures",
+                  "color": "#ffc107",
+                  "settings": {
+                    "excludeFromStacking": false,
+                    "hideDataByDefault": false,
+                    "disableDataHiding": false,
+                    "removeFromLegend": false,
+                    "showLines": true,
+                    "fillLines": false,
+                    "showPoints": false,
+                    "showPointShape": "circle",
+                    "pointShapeFormatter": "var size = radius * Math.sqrt(Math.PI) / 2;\nctx.moveTo(x - size, y - size);\nctx.lineTo(x + size, y + size);\nctx.moveTo(x - size, y + size);\nctx.lineTo(x + size, y - size);",
+                    "showPointsLineWidth": 5,
+                    "showPointsRadius": 3,
+                    "showSeparateAxis": false,
+                    "axisPosition": "left",
+                    "thresholds": [
+                      {
+                        "thresholdValueSource": "predefinedValue"
+                      }
+                    ],
+                    "comparisonSettings": {
+                      "showValuesForComparison": true
+                    }
+                  },
+                  "_hash": 0.49891007198715376
+                }
+              ],
+              "entityAliasId": "140f23dd-e3a0-ed98-6189-03c49d2d8018"
+            }
+          ],
+          "timewindow": {
+            "realtime": {
+              "interval": 1000,
+              "timewindowMs": 300000
+            },
+            "aggregation": {
+              "type": "NONE",
+              "limit": 8640
+            },
+            "hideInterval": false,
+            "hideAggregation": false,
+            "hideAggInterval": false
+          },
+          "showTitle": true,
+          "backgroundColor": "#fff",
+          "color": "rgba(0, 0, 0, 0.87)",
+          "padding": "8px",
+          "settings": {
+            "shadowSize": 4,
+            "fontColor": "#545454",
+            "fontSize": 10,
+            "xaxis": {
+              "showLabels": true,
+              "color": "#545454"
+            },
+            "yaxis": {
+              "showLabels": true,
+              "color": "#545454"
+            },
+            "grid": {
+              "color": "#545454",
+              "tickColor": "#DDDDDD",
+              "verticalLines": true,
+              "horizontalLines": true,
+              "outlineWidth": 1
+            },
+            "stack": false,
+            "tooltipIndividual": false,
+            "timeForComparison": "months",
+            "xaxisSecond": {
+              "axisPosition": "top",
+              "showLabels": true
+            }
+          },
+          "title": "Queue Stats",
+          "dropShadow": true,
+          "enableFullscreen": true,
+          "titleStyle": {
+            "fontSize": "16px",
+            "fontWeight": 400
+          },
+          "mobileHeight": null,
+          "showTitleIcon": false,
+          "titleIcon": null,
+          "iconColor": "rgba(0, 0, 0, 0.87)",
+          "iconSize": "24px",
+          "titleTooltip": "",
+          "widgetStyle": {},
+          "useDashboardTimewindow": false,
+          "displayTimewindow": true,
+          "showLegend": true,
+          "actions": {},
+          "legendConfig": {
+            "direction": "column",
+            "position": "bottom",
+            "showMin": true,
+            "showMax": true,
+            "showAvg": false,
+            "showTotal": true
+          }
+        },
+        "id": "81987f19-3eac-e4ce-b790-d96e9b54d9a0"
+      },
+      "5eb79712-5c24-3060-7e4f-6af36b8f842d": {
+        "isSystemType": true,
+        "bundleAlias": "cards",
+        "typeAlias": "timeseries_table",
+        "type": "timeseries",
+        "title": "New widget",
+        "sizeX": 24,
+        "sizeY": 5,
+        "config": {
+          "datasources": [
+            {
+              "type": "entity",
+              "dataKeys": [
+                {
+                  "name": "ruleEngineException",
+                  "type": "timeseries",
+                  "label": "Rule Chain",
+                  "color": "#2196f3",
+                  "settings": {
+                    "useCellStyleFunction": false,
+                    "useCellContentFunction": true,
+                    "cellContentFunction": "return JSON.parse(value).ruleChainName;"
+                  },
+                  "_hash": 0.9954481282345906
+                },
+                {
+                  "name": "ruleEngineException",
+                  "type": "timeseries",
+                  "label": "Rule Node",
+                  "color": "#4caf50",
+                  "settings": {
+                    "useCellStyleFunction": false,
+                    "useCellContentFunction": true,
+                    "cellContentFunction": "return JSON.parse(value).ruleNodeName;"
+                  },
+                  "_hash": 0.18580357036589978
+                },
+                {
+                  "name": "ruleEngineException",
+                  "type": "timeseries",
+                  "label": "Latest Error",
+                  "color": "#f44336",
+                  "settings": {
+                    "useCellStyleFunction": false,
+                    "useCellContentFunction": true,
+                    "cellContentFunction": "return JSON.parse(value).message;"
+                  },
+                  "_hash": 0.7255162989552142
+                }
+              ],
+              "entityAliasId": "140f23dd-e3a0-ed98-6189-03c49d2d8018"
+            }
+          ],
+          "timewindow": {
+            "realtime": {
+              "interval": 1000,
+              "timewindowMs": 86400000
+            },
+            "aggregation": {
+              "type": "NONE",
+              "limit": 200
+            }
+          },
+          "showTitle": true,
+          "backgroundColor": "rgb(255, 255, 255)",
+          "color": "rgba(0, 0, 0, 0.87)",
+          "padding": "8px",
+          "settings": {
+            "showTimestamp": true,
+            "displayPagination": true,
+            "defaultPageSize": 10
+          },
+          "title": "Exceptions",
+          "dropShadow": true,
+          "enableFullscreen": true,
+          "titleStyle": {
+            "fontSize": "16px",
+            "fontWeight": 400
+          },
+          "useDashboardTimewindow": false,
+          "showLegend": false,
+          "widgetStyle": {},
+          "actions": {},
+          "showTitleIcon": false,
+          "titleIcon": null,
+          "iconColor": "rgba(0, 0, 0, 0.87)",
+          "iconSize": "24px",
+          "titleTooltip": "",
+          "displayTimewindow": true
+        },
+        "id": "5eb79712-5c24-3060-7e4f-6af36b8f842d"
+      },
+      "ad3f1417-87a8-750e-fc67-49a2de1466d4": {
+        "isSystemType": true,
+        "bundleAlias": "charts",
+        "typeAlias": "basic_timeseries",
+        "type": "timeseries",
+        "title": "New widget",
+        "sizeX": 12,
+        "sizeY": 7,
+        "config": {
+          "datasources": [
+            {
+              "type": "entity",
+              "dataKeys": [
+                {
+                  "name": "timeoutMsgs",
+                  "type": "timeseries",
+                  "label": "${entityName} Permanent Timeouts",
+                  "color": "#4caf50",
+                  "settings": {
+                    "excludeFromStacking": false,
+                    "hideDataByDefault": false,
+                    "disableDataHiding": false,
+                    "removeFromLegend": false,
+                    "showLines": true,
+                    "fillLines": false,
+                    "showPoints": false,
+                    "showPointShape": "circle",
+                    "pointShapeFormatter": "var size = radius * Math.sqrt(Math.PI) / 2;\nctx.moveTo(x - size, y - size);\nctx.lineTo(x + size, y + size);\nctx.moveTo(x - size, y + size);\nctx.lineTo(x + size, y - size);",
+                    "showPointsLineWidth": 5,
+                    "showPointsRadius": 3,
+                    "showSeparateAxis": false,
+                    "axisPosition": "left",
+                    "thresholds": [
+                      {
+                        "thresholdValueSource": "predefinedValue"
+                      }
+                    ],
+                    "comparisonSettings": {
+                      "showValuesForComparison": true
+                    }
+                  },
+                  "_hash": 0.565222981550328
+                },
+                {
+                  "name": "tmpTimeout",
+                  "type": "timeseries",
+                  "label": "${entityName} Processing Timeouts",
+                  "color": "#9c27b0",
+                  "settings": {
+                    "excludeFromStacking": false,
+                    "hideDataByDefault": false,
+                    "disableDataHiding": false,
+                    "removeFromLegend": false,
+                    "showLines": true,
+                    "fillLines": false,
+                    "showPoints": false,
+                    "showPointShape": "circle",
+                    "pointShapeFormatter": "var size = radius * Math.sqrt(Math.PI) / 2;\nctx.moveTo(x - size, y - size);\nctx.lineTo(x + size, y + size);\nctx.moveTo(x - size, y + size);\nctx.lineTo(x + size, y - size);",
+                    "showPointsLineWidth": 5,
+                    "showPointsRadius": 3,
+                    "showSeparateAxis": false,
+                    "axisPosition": "left",
+                    "thresholds": [
+                      {
+                        "thresholdValueSource": "predefinedValue"
+                      }
+                    ],
+                    "comparisonSettings": {
+                      "showValuesForComparison": true
+                    }
+                  },
+                  "_hash": 0.2679547062508352
+                }
+              ],
+              "entityAliasId": "140f23dd-e3a0-ed98-6189-03c49d2d8018"
+            }
+          ],
+          "timewindow": {
+            "realtime": {
+              "interval": 1000,
+              "timewindowMs": 300000
+            },
+            "aggregation": {
+              "type": "NONE",
+              "limit": 8640
+            },
+            "hideInterval": false,
+            "hideAggregation": false,
+            "hideAggInterval": false
+          },
+          "showTitle": true,
+          "backgroundColor": "#fff",
+          "color": "rgba(0, 0, 0, 0.87)",
+          "padding": "8px",
+          "settings": {
+            "shadowSize": 4,
+            "fontColor": "#545454",
+            "fontSize": 10,
+            "xaxis": {
+              "showLabels": true,
+              "color": "#545454"
+            },
+            "yaxis": {
+              "showLabels": true,
+              "color": "#545454"
+            },
+            "grid": {
+              "color": "#545454",
+              "tickColor": "#DDDDDD",
+              "verticalLines": true,
+              "horizontalLines": true,
+              "outlineWidth": 1
+            },
+            "stack": false,
+            "tooltipIndividual": false,
+            "timeForComparison": "months",
+            "xaxisSecond": {
+              "axisPosition": "top",
+              "showLabels": true
+            }
+          },
+          "title": "Processing Failures and Timeouts",
+          "dropShadow": true,
+          "enableFullscreen": true,
+          "titleStyle": {
+            "fontSize": "16px",
+            "fontWeight": 400
+          },
+          "mobileHeight": null,
+          "showTitleIcon": false,
+          "titleIcon": null,
+          "iconColor": "rgba(0, 0, 0, 0.87)",
+          "iconSize": "24px",
+          "titleTooltip": "",
+          "widgetStyle": {},
+          "useDashboardTimewindow": false,
+          "displayTimewindow": true,
+          "showLegend": true,
+          "actions": {},
+          "legendConfig": {
+            "direction": "column",
+            "position": "bottom",
+            "showMin": true,
+            "showMax": true,
+            "showAvg": false,
+            "showTotal": true
+          }
+        },
+        "id": "ad3f1417-87a8-750e-fc67-49a2de1466d4"
+      }
+    },
+    "states": {
+      "default": {
+        "name": "Rule Engine Statistics",
+        "root": true,
+        "layouts": {
+          "main": {
+            "widgets": {
+              "81987f19-3eac-e4ce-b790-d96e9b54d9a0": {
+                "sizeX": 12,
+                "sizeY": 7,
+                "mobileHeight": null,
+                "row": 0,
+                "col": 0
+              },
+              "5eb79712-5c24-3060-7e4f-6af36b8f842d": {
+                "sizeX": 24,
+                "sizeY": 5,
+                "row": 7,
+                "col": 0
+              },
+              "ad3f1417-87a8-750e-fc67-49a2de1466d4": {
+                "sizeX": 12,
+                "sizeY": 7,
+                "mobileHeight": null,
+                "row": 0,
+                "col": 12
+              }
+            },
+            "gridSettings": {
+              "backgroundColor": "#eeeeee",
+              "color": "rgba(0,0,0,0.870588)",
+              "columns": 24,
+              "margins": [
+                10,
+                10
+              ],
+              "backgroundSizeMode": "100%",
+              "autoFillHeight": true,
+              "mobileAutoFillHeight": false,
+              "mobileRowHeight": 70
+            }
+          }
+        }
+      }
+    },
+    "entityAliases": {
+      "140f23dd-e3a0-ed98-6189-03c49d2d8018": {
+        "id": "140f23dd-e3a0-ed98-6189-03c49d2d8018",
+        "alias": "TbServiceQueues",
+        "filter": {
+          "type": "assetType",
+          "resolveMultiple": true,
+          "assetType": "TbServiceQueue",
+          "assetNameFilter": ""
+        }
+      }
+    },
+    "timewindow": {
+      "displayValue": "",
+      "selectedTab": 0,
+      "hideInterval": false,
+      "hideAggregation": false,
+      "hideAggInterval": false,
+      "realtime": {
+        "interval": 1000,
+        "timewindowMs": 60000
+      },
+      "history": {
+        "historyType": 0,
+        "interval": 1000,
+        "timewindowMs": 60000,
+        "fixedTimewindow": {
+          "startTimeMs": 1586176634823,
+          "endTimeMs": 1586263034823
+        }
+      },
+      "aggregation": {
+        "type": "AVG",
+        "limit": 25000
+      }
+    },
+    "settings": {
+      "stateControllerId": "entity",
+      "showTitle": false,
+      "showDashboardsSelect": true,
+      "showEntitiesSelect": true,
+      "showDashboardTimewindow": true,
+      "showDashboardExport": true,
+      "toolbarAlwaysOpen": true
+    }
+  },
+  "name": "Rule Engine Statistics"
+}
\ No newline at end of file
diff --git a/application/src/main/data/upgrade/2.4.3/schema_update_ttl.sql b/application/src/main/data/upgrade/2.4.3/schema_update_ttl.sql
index ff1fb5129b..dda3bd7b1c 100644
--- a/application/src/main/data/upgrade/2.4.3/schema_update_ttl.sql
+++ b/application/src/main/data/upgrade/2.4.3/schema_update_ttl.sql
@@ -123,3 +123,28 @@ BEGIN
         END LOOP;
 END
 $$;
+
+CREATE OR REPLACE PROCEDURE cleanup_events_by_ttl(IN ttl bigint, IN debug_ttl bigint, INOUT deleted bigint)
+    LANGUAGE plpgsql AS
+$$
+DECLARE
+    ttl_ts bigint;
+    debug_ttl_ts bigint;
+    ttl_deleted_count bigint DEFAULT 0;
+    debug_ttl_deleted_count bigint DEFAULT 0;
+BEGIN
+    IF ttl > 0 THEN
+        ttl_ts := (EXTRACT(EPOCH FROM current_timestamp) * 1000 - ttl::bigint * 1000)::bigint;
+        EXECUTE format(
+                'WITH deleted AS (DELETE FROM event WHERE ts < %L::bigint AND (event_type != %L::varchar AND event_type != %L::varchar) RETURNING *) SELECT count(*) FROM deleted', ttl_ts, 'DEBUG_RULE_NODE', 'DEBUG_RULE_CHAIN') into ttl_deleted_count;
+    END IF;
+    IF debug_ttl > 0 THEN
+        debug_ttl_ts := (EXTRACT(EPOCH FROM current_timestamp) * 1000 - debug_ttl::bigint * 1000)::bigint;
+        EXECUTE format(
+                'WITH deleted AS (DELETE FROM event WHERE ts < %L::bigint AND (event_type = %L::varchar OR event_type = %L::varchar) RETURNING *) SELECT count(*) FROM deleted', debug_ttl_ts, 'DEBUG_RULE_NODE', 'DEBUG_RULE_CHAIN') into debug_ttl_deleted_count;
+    END IF;
+    RAISE NOTICE 'Events removed by ttl: %', ttl_deleted_count;
+    RAISE NOTICE 'Debug Events removed by ttl: %', debug_ttl_deleted_count;
+    deleted := ttl_deleted_count + debug_ttl_deleted_count;
+END
+$$;
diff --git a/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java b/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java
index 54ac41172c..7e9b68882b 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java
@@ -32,12 +32,10 @@ import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.annotation.Lazy;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 import org.thingsboard.rule.engine.api.MailService;
-import org.thingsboard.rule.engine.api.RuleChainTransactionService;
 import org.thingsboard.server.actors.service.ActorService;
 import org.thingsboard.server.actors.tenant.DebugTbRateLimits;
 import org.thingsboard.server.common.data.DataConstants;
@@ -45,10 +43,11 @@ import org.thingsboard.server.common.data.Event;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
+import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.TbMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
 import org.thingsboard.server.common.msg.tools.TbRateLimits;
-import org.thingsboard.server.common.transport.auth.DeviceAuthService;
 import org.thingsboard.server.dao.alarm.AlarmService;
 import org.thingsboard.server.dao.asset.AssetService;
 import org.thingsboard.server.dao.attributes.AttributesService;
@@ -65,24 +64,23 @@ import org.thingsboard.server.dao.rule.RuleChainService;
 import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.dao.user.UserService;
-import org.thingsboard.server.kafka.TbNodeIdProvider;
-import org.thingsboard.server.service.cluster.discovery.DiscoveryService;
-import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
-import org.thingsboard.server.service.cluster.rpc.ClusterRpcService;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
 import org.thingsboard.server.service.component.ComponentDiscoveryService;
 import org.thingsboard.server.service.encoding.DataDecodingEncodingService;
-import org.thingsboard.server.service.executors.ClusterRpcCallbackExecutorService;
 import org.thingsboard.server.service.executors.DbCallbackExecutorService;
 import org.thingsboard.server.service.executors.ExternalCallExecutorService;
 import org.thingsboard.server.service.executors.SharedEventLoopGroupService;
 import org.thingsboard.server.service.mail.MailExecutorService;
-import org.thingsboard.server.service.rpc.DeviceRpcService;
+import org.thingsboard.server.service.queue.TbClusterService;
+import org.thingsboard.server.service.rpc.TbCoreDeviceRpcService;
+import org.thingsboard.server.service.rpc.TbRuleEngineDeviceRpcService;
 import org.thingsboard.server.service.script.JsExecutorService;
 import org.thingsboard.server.service.script.JsInvokeService;
 import org.thingsboard.server.service.session.DeviceSessionCacheService;
 import org.thingsboard.server.service.state.DeviceStateService;
 import org.thingsboard.server.service.telemetry.TelemetrySubscriptionService;
-import org.thingsboard.server.service.transport.RuleEngineTransportService;
+import org.thingsboard.server.service.transport.TbCoreToTransportService;
 
 import javax.annotation.Nullable;
 import java.io.IOException;
@@ -106,35 +104,24 @@ public class ActorSystemContext {
         return debugPerTenantLimits;
     }
 
+    @Autowired
     @Getter
     @Setter
-    private ActorService actorService;
+    private TbServiceInfoProvider serviceInfoProvider;
 
-    @Autowired
     @Getter
-    private DiscoveryService discoveryService;
+    @Setter
+    private ActorService actorService;
 
     @Autowired
     @Getter
     @Setter
     private ComponentDiscoveryService componentService;
 
-    @Autowired
-    @Getter
-    private ClusterRoutingService routingService;
-
-    @Autowired
-    @Getter
-    private ClusterRpcService rpcService;
-
     @Autowired
     @Getter
     private DataDecodingEncodingService encodingService;
 
-    @Autowired
-    @Getter
-    private DeviceAuthService deviceAuthService;
-
     @Autowired
     @Getter
     private DeviceService deviceService;
@@ -163,6 +150,13 @@ public class ActorSystemContext {
     @Getter
     private RuleChainService ruleChainService;
 
+    @Autowired
+    private PartitionService partitionService;
+
+    @Autowired
+    @Getter
+    private TbClusterService clusterService;
+
     @Autowired
     @Getter
     private TimeseriesService tsService;
@@ -195,10 +189,6 @@ public class ActorSystemContext {
     @Getter
     private TelemetrySubscriptionService tsSubService;
 
-    @Autowired
-    @Getter
-    private DeviceRpcService deviceRpcService;
-
     @Autowired
     @Getter
     private JsInvokeService jsSandbox;
@@ -211,10 +201,6 @@ public class ActorSystemContext {
     @Getter
     private MailExecutorService mailExecutor;
 
-    @Autowired
-    @Getter
-    private ClusterRpcCallbackExecutorService clusterRpcCallbackExecutor;
-
     @Autowired
     @Getter
     private DbCallbackExecutorService dbCallbackExecutor;
@@ -231,27 +217,32 @@ public class ActorSystemContext {
     @Getter
     private MailService mailService;
 
-    @Autowired
+    //TODO: separate context for TbCore and TbRuleEngine
+    @Autowired(required = false)
     @Getter
     private DeviceStateService deviceStateService;
 
-    @Autowired
+    @Autowired(required = false)
     @Getter
     private DeviceSessionCacheService deviceSessionCacheService;
 
-    @Lazy
-    @Autowired
+    @Autowired(required = false)
     @Getter
-    private RuleEngineTransportService ruleEngineTransportService;
+    private TbCoreToTransportService tbCoreToTransportService;
 
-    @Lazy
-    @Autowired
+    /**
+     * The following Service will be null if we operate in tb-core mode
+     */
+    @Autowired(required = false)
     @Getter
-    private RuleChainTransactionService ruleChainTransactionService;
+    private TbRuleEngineDeviceRpcService tbRuleEngineDeviceRpcService;
 
-    @Value("${cluster.partition_id}")
+    /**
+     * The following Service will be null if we operate in tb-rule-engine mode
+     */
+    @Autowired(required = false)
     @Getter
-    private long queuePartitionId;
+    private TbCoreDeviceRpcService tbCoreDeviceRpcService;
 
     @Value("${actors.session.max_concurrent_sessions_per_device:1}")
     @Getter
@@ -269,10 +260,6 @@ public class ActorSystemContext {
     @Getter
     private long queuePersistenceTimeout;
 
-    @Value("${actors.client_side_rpc.timeout}")
-    @Getter
-    private long clientSideRpcTimeout;
-
     @Value("${actors.rule.chain.error_persist_frequency}")
     @Getter
     private long ruleChainErrorPersistFrequency;
@@ -334,11 +321,6 @@ public class ActorSystemContext {
     @Setter
     private ActorSystem actorSystem;
 
-    @Autowired
-    @Getter
-    private TbNodeIdProvider nodeIdProvider;
-
-    @Getter
     @Setter
     private ActorRef appActor;
 
@@ -365,6 +347,8 @@ public class ActorSystemContext {
         config = ConfigFactory.parseResources(AKKA_CONF_FILE_NAME).withFallback(ConfigFactory.load());
     }
 
+
+
     public Scheduler getScheduler() {
         return actorSystem.scheduler();
     }
@@ -374,7 +358,7 @@ public class ActorSystemContext {
         event.setTenantId(tenantId);
         event.setEntityId(entityId);
         event.setType(DataConstants.ERROR);
-        event.setBody(toBodyJson(discoveryService.getCurrentServer().getServerAddress(), method, toString(e)));
+        event.setBody(toBodyJson(serviceInfoProvider.getServiceInfo().getServiceId(), method, toString(e)));
         persistEvent(event);
     }
 
@@ -383,7 +367,7 @@ public class ActorSystemContext {
         event.setTenantId(tenantId);
         event.setEntityId(entityId);
         event.setType(DataConstants.LC_EVENT);
-        event.setBody(toBodyJson(discoveryService.getCurrentServer().getServerAddress(), lcEvent, Optional.ofNullable(e)));
+        event.setBody(toBodyJson(serviceInfoProvider.getServiceInfo().getServiceId(), lcEvent, Optional.ofNullable(e)));
         persistEvent(event);
     }
 
@@ -397,8 +381,8 @@ public class ActorSystemContext {
         return sw.toString();
     }
 
-    private JsonNode toBodyJson(ServerAddress server, ComponentLifecycleEvent event, Optional<Exception> e) {
-        ObjectNode node = mapper.createObjectNode().put("server", server.toString()).put("event", event.name());
+    private JsonNode toBodyJson(String serviceId, ComponentLifecycleEvent event, Optional<Exception> e) {
+        ObjectNode node = mapper.createObjectNode().put("server", serviceId).put("event", event.name());
         if (e.isPresent()) {
             node = node.put("success", false);
             node = node.put("error", toString(e.get()));
@@ -408,12 +392,21 @@ public class ActorSystemContext {
         return node;
     }
 
-    private JsonNode toBodyJson(ServerAddress server, String method, String body) {
-        return mapper.createObjectNode().put("server", server.toString()).put("method", method).put("error", body);
+    private JsonNode toBodyJson(String serviceId, String method, String body) {
+        return mapper.createObjectNode().put("server", serviceId).put("method", method).put("error", body);
     }
 
-    public String getServerAddress() {
-        return discoveryService.getCurrentServer().getServerAddress().toString();
+    public TopicPartitionInfo resolve(ServiceType serviceType, TenantId tenantId, EntityId entityId) {
+        return partitionService.resolve(serviceType, tenantId, entityId);
+    }
+
+    public TopicPartitionInfo resolve(ServiceType serviceType, String queueName, TenantId tenantId, EntityId entityId) {
+        return partitionService.resolve(serviceType, queueName, tenantId, entityId);
+    }
+
+
+    public String getServiceId() {
+        return serviceInfoProvider.getServiceId();
     }
 
     public void persistDebugInput(TenantId tenantId, EntityId entityId, TbMsg tbMsg, String relationType) {
@@ -444,7 +437,7 @@ public class ActorSystemContext {
 
                 ObjectNode node = mapper.createObjectNode()
                         .put("type", type)
-                        .put("server", getServerAddress())
+                        .put("server", getServiceId())
                         .put("entityId", tbMsg.getOriginator().getId().toString())
                         .put("entityName", tbMsg.getOriginator().getEntityType().name())
                         .put("msgId", tbMsg.getId().toString())
@@ -504,7 +497,7 @@ public class ActorSystemContext {
 
         ObjectNode node = mapper.createObjectNode()
                 //todo: what fields are needed here?
-                .put("server", getServerAddress())
+                .put("server", getServiceId())
                 .put("message", "Reached debug mode rate limit!");
 
         if (error != null) {
@@ -530,4 +523,7 @@ public class ActorSystemContext {
         return Exception.class.isInstance(error) ? (Exception) error : new Exception(error);
     }
 
+    public void tell(TbActorMsg tbActorMsg, ActorRef sender) {
+        appActor.tell(tbActorMsg, sender);
+    }
 }
diff --git a/application/src/main/java/org/thingsboard/server/actors/app/AppActor.java b/application/src/main/java/org/thingsboard/server/actors/app/AppActor.java
index 778c945a32..b7782a6a87 100644
--- a/application/src/main/java/org/thingsboard/server/actors/app/AppActor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/app/AppActor.java
@@ -20,19 +20,13 @@ import akka.actor.LocalActorRef;
 import akka.actor.OneForOneStrategy;
 import akka.actor.Props;
 import akka.actor.SupervisorStrategy;
-import akka.actor.SupervisorStrategy.Directive;
 import akka.actor.Terminated;
-import akka.event.Logging;
-import akka.event.LoggingAdapter;
-import akka.japi.Function;
 import com.google.common.collect.BiMap;
 import com.google.common.collect.HashBiMap;
-import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.ruleChain.RuleChainManagerActor;
+import org.thingsboard.server.actors.service.ContextAwareActor;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.DefaultActorService;
-import org.thingsboard.server.actors.shared.rulechain.SystemRuleChainManager;
 import org.thingsboard.server.actors.tenant.TenantActor;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.Tenant;
@@ -42,29 +36,32 @@ import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.msg.MsgType;
 import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.aware.TenantAwareMsg;
-import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
-import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.QueueToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.RuleEngineException;
+import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.dao.model.ModelConstants;
 import org.thingsboard.server.dao.tenant.TenantService;
+import org.thingsboard.server.service.transport.msg.TransportToDeviceActorMsgWrapper;
 import scala.concurrent.duration.Duration;
 
-import java.util.HashMap;
-import java.util.Map;
+import java.util.HashSet;
 import java.util.Optional;
+import java.util.Set;
 
-public class AppActor extends RuleChainManagerActor {
+public class AppActor extends ContextAwareActor {
 
     private static final TenantId SYSTEM_TENANT = new TenantId(ModelConstants.NULL_UUID);
     private final TenantService tenantService;
     private final BiMap<TenantId, ActorRef> tenantActors;
+    private final Set<TenantId> deletedTenants;
     private boolean ruleChainsInitialized;
 
     private AppActor(ActorSystemContext systemContext) {
-        super(systemContext, new SystemRuleChainManager(systemContext));
+        super(systemContext);
         this.tenantService = systemContext.getTenantService();
         this.tenantActors = HashBiMap.create();
+        this.deletedTenants = new HashSet<>();
     }
 
     @Override
@@ -79,7 +76,7 @@ public class AppActor extends RuleChainManagerActor {
     @Override
     protected boolean process(TbActorMsg msg) {
         if (!ruleChainsInitialized) {
-            initRuleChainsAndTenantActors();
+            initTenantActors();
             ruleChainsInitialized = true;
             if (msg.getMsgType() != MsgType.APP_INIT_MSG) {
                 log.warn("Rule Chains initialized by unexpected message: {}", msg);
@@ -88,17 +85,14 @@ public class AppActor extends RuleChainManagerActor {
         switch (msg.getMsgType()) {
             case APP_INIT_MSG:
                 break;
-            case SEND_TO_CLUSTER_MSG:
-                onPossibleClusterMsg((SendToClusterMsg) msg);
-                break;
-            case CLUSTER_EVENT_MSG:
+            case PARTITION_CHANGE_MSG:
                 broadcast(msg);
                 break;
             case COMPONENT_LIFE_CYCLE_MSG:
                 onComponentLifecycleMsg((ComponentLifecycleMsg) msg);
                 break;
-            case SERVICE_TO_RULE_ENGINE_MSG:
-                onServiceToRuleEngineMsg((ServiceToRuleEngineMsg) msg);
+            case QUEUE_TO_RULE_ENGINE_MSG:
+                onQueueToRuleEngineMsg((QueueToRuleEngineMsg) msg);
                 break;
             case TRANSPORT_TO_DEVICE_ACTOR_MSG:
             case DEVICE_ATTRIBUTES_UPDATE_TO_DEVICE_ACTOR_MSG:
@@ -106,7 +100,6 @@ public class AppActor extends RuleChainManagerActor {
             case DEVICE_NAME_OR_TYPE_UPDATE_TO_DEVICE_ACTOR_MSG:
             case DEVICE_RPC_REQUEST_TO_DEVICE_ACTOR_MSG:
             case SERVER_RPC_RESPONSE_TO_DEVICE_ACTOR_MSG:
-            case REMOTE_TO_RULE_CHAIN_TELL_NEXT_MSG:
                 onToDeviceActorMsg((TenantAwareMsg) msg);
                 break;
             default:
@@ -115,16 +108,30 @@ public class AppActor extends RuleChainManagerActor {
         return true;
     }
 
-    private void initRuleChainsAndTenantActors() {
+    private void initTenantActors() {
         log.info("Starting main system actor.");
         try {
-            initRuleChains();
-            if (systemContext.isTenantComponentsInitEnabled()) {
-                PageDataIterable<Tenant> tenantIterator = new PageDataIterable<>(tenantService::findTenants, ENTITY_PACK_LIMIT);
-                for (Tenant tenant : tenantIterator) {
+            // This Service may be started for specific tenant only.
+            Optional<TenantId> isolatedTenantId = systemContext.getServiceInfoProvider().getIsolatedTenant();
+            if (isolatedTenantId.isPresent()) {
+                Tenant tenant = systemContext.getTenantService().findTenantById(isolatedTenantId.get());
+                if (tenant != null) {
                     log.debug("[{}] Creating tenant actor", tenant.getId());
                     getOrCreateTenantActor(tenant.getId());
                     log.debug("Tenant actor created.");
+                } else {
+                    log.error("[{}] Tenant with such ID does not exist", isolatedTenantId.get());
+                }
+            } else if (systemContext.isTenantComponentsInitEnabled()) {
+                PageDataIterable<Tenant> tenantIterator = new PageDataIterable<>(tenantService::findTenants, ENTITY_PACK_LIMIT);
+                boolean isRuleEngine = systemContext.getServiceInfoProvider().isService(ServiceType.TB_RULE_ENGINE);
+                boolean isCore = systemContext.getServiceInfoProvider().isService(ServiceType.TB_CORE);
+                for (Tenant tenant : tenantIterator) {
+                    if (isCore || (isRuleEngine && !tenant.isIsolatedTbRuleEngine())) {
+                        log.debug("[{}] Creating tenant actor", tenant.getId());
+                        getOrCreateTenantActor(tenant.getId());
+                        log.debug("[{}] Tenant actor created.", tenant.getId());
+                    }
                 }
             }
             log.info("Main system actor started.");
@@ -133,40 +140,33 @@ public class AppActor extends RuleChainManagerActor {
         }
     }
 
-    private void onPossibleClusterMsg(SendToClusterMsg msg) {
-        Optional<ServerAddress> address = systemContext.getRoutingService().resolveById(msg.getEntityId());
-        if (address.isPresent()) {
-            systemContext.getRpcService().tell(
-                    systemContext.getEncodingService().convertToProtoDataMessage(address.get(), msg.getMsg()));
-        } else {
-            self().tell(msg.getMsg(), ActorRef.noSender());
-        }
-    }
-
-    private void onServiceToRuleEngineMsg(ServiceToRuleEngineMsg msg) {
+    private void onQueueToRuleEngineMsg(QueueToRuleEngineMsg msg) {
         if (SYSTEM_TENANT.equals(msg.getTenantId())) {
-//            this may be a notification about system entities created.
-//            log.warn("[{}] Invalid service to rule engine msg called. System messages are not supported yet: {}", SYSTEM_TENANT, msg);
+            msg.getTbMsg().getCallback().onFailure(new RuleEngineException("Message has system tenant id!"));
         } else {
-            getOrCreateTenantActor(msg.getTenantId()).tell(msg, self());
+            if (!deletedTenants.contains(msg.getTenantId())) {
+                getOrCreateTenantActor(msg.getTenantId()).tell(msg, self());
+            } else {
+                msg.getTbMsg().getCallback().onSuccess();
+            }
         }
     }
 
-    @Override
     protected void broadcast(Object msg) {
-        super.broadcast(msg);
         tenantActors.values().forEach(actorRef -> actorRef.tell(msg, ActorRef.noSender()));
     }
 
     private void onComponentLifecycleMsg(ComponentLifecycleMsg msg) {
         ActorRef target = null;
         if (SYSTEM_TENANT.equals(msg.getTenantId())) {
-            target = getEntityActorRef(msg.getEntityId());
+            log.warn("Message has system tenant id: {}", msg);
         } else {
             if (msg.getEntityId().getEntityType() == EntityType.TENANT
                     && msg.getEvent() == ComponentLifecycleEvent.DELETED) {
-                log.debug("[{}] Handling tenant deleted notification: {}", msg.getTenantId(), msg);
-                ActorRef tenantActor = tenantActors.remove(new TenantId(msg.getEntityId().getId()));
+                log.info("[{}] Handling tenant deleted notification: {}", msg.getTenantId(), msg);
+                TenantId tenantId = new TenantId(msg.getEntityId().getId());
+                deletedTenants.add(tenantId);
+                ActorRef tenantActor = tenantActors.get(tenantId);
                 if (tenantActor != null) {
                     log.debug("[{}] Deleting tenant actor: {}", msg.getTenantId(), tenantActor);
                     context().stop(tenantActor);
@@ -183,16 +183,22 @@ public class AppActor extends RuleChainManagerActor {
     }
 
     private void onToDeviceActorMsg(TenantAwareMsg msg) {
-        getOrCreateTenantActor(msg.getTenantId()).tell(msg, ActorRef.noSender());
+        if (!deletedTenants.contains(msg.getTenantId())) {
+            getOrCreateTenantActor(msg.getTenantId()).tell(msg, ActorRef.noSender());
+        } else {
+            if (msg instanceof TransportToDeviceActorMsgWrapper) {
+                ((TransportToDeviceActorMsgWrapper) msg).getCallback().onSuccess();
+            }
+        }
     }
 
     private ActorRef getOrCreateTenantActor(TenantId tenantId) {
         return tenantActors.computeIfAbsent(tenantId, k -> {
-            log.debug("[{}] Creating tenant actor.", tenantId);
+            log.info("[{}] Creating tenant actor.", tenantId);
             ActorRef tenantActor = context().actorOf(Props.create(new TenantActor.ActorCreator(systemContext, tenantId))
                     .withDispatcher(DefaultActorService.CORE_DISPATCHER_NAME), tenantId.toString());
             context().watch(tenantActor);
-            log.debug("[{}] Created tenant actor: {}.", tenantId, tenantActor);
+            log.info("[{}] Created tenant actor: {}.", tenantId, tenantActor);
             return tenantActor;
         });
     }
diff --git a/application/src/main/java/org/thingsboard/server/actors/device/DeviceActor.java b/application/src/main/java/org/thingsboard/server/actors/device/DeviceActor.java
index 547e484652..256ffd0b30 100644
--- a/application/src/main/java/org/thingsboard/server/actors/device/DeviceActor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/device/DeviceActor.java
@@ -22,10 +22,8 @@ import org.thingsboard.server.actors.service.ContextAwareActor;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.msg.TbActorMsg;
-import org.thingsboard.server.common.msg.timeout.DeviceActorClientSideRpcTimeoutMsg;
 import org.thingsboard.server.common.msg.timeout.DeviceActorServerSideRpcTimeoutMsg;
 import org.thingsboard.server.service.rpc.ToDeviceRpcRequestActorMsg;
-import org.thingsboard.server.service.rpc.ToServerRpcResponseActorMsg;
 import org.thingsboard.server.service.transport.msg.TransportToDeviceActorMsgWrapper;
 
 public class DeviceActor extends ContextAwareActor {
@@ -48,6 +46,11 @@ public class DeviceActor extends ContextAwareActor {
         }
     }
 
+    @Override
+    public void postStop() {
+
+    }
+
     @Override
     protected boolean process(TbActorMsg msg) {
         switch (msg.getMsgType()) {
@@ -66,15 +69,9 @@ public class DeviceActor extends ContextAwareActor {
             case DEVICE_RPC_REQUEST_TO_DEVICE_ACTOR_MSG:
                 processor.processRpcRequest(context(), (ToDeviceRpcRequestActorMsg) msg);
                 break;
-            case SERVER_RPC_RESPONSE_TO_DEVICE_ACTOR_MSG:
-                processor.processToServerRPCResponse(context(), (ToServerRpcResponseActorMsg) msg);
-                break;
             case DEVICE_ACTOR_SERVER_SIDE_RPC_TIMEOUT_MSG:
                 processor.processServerSideRpcTimeout(context(), (DeviceActorServerSideRpcTimeoutMsg) msg);
                 break;
-            case DEVICE_ACTOR_CLIENT_SIDE_RPC_TIMEOUT_MSG:
-                processor.processClientSideRpcTimeout(context(), (DeviceActorClientSideRpcTimeoutMsg) msg);
-                break;
             case SESSION_TIMEOUT_MSG:
                 processor.checkSessionsTimeout();
                 break;
diff --git a/application/src/main/java/org/thingsboard/server/actors/device/DeviceActorMessageProcessor.java b/application/src/main/java/org/thingsboard/server/actors/device/DeviceActorMessageProcessor.java
index 2752b53090..437ed456e9 100644
--- a/application/src/main/java/org/thingsboard/server/actors/device/DeviceActorMessageProcessor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/device/DeviceActorMessageProcessor.java
@@ -16,13 +16,10 @@
 package org.thingsboard.server.actors.device;
 
 import akka.actor.ActorContext;
-import com.datastax.driver.core.utils.UUIDs;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.MoreExecutors;
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
 import com.google.protobuf.InvalidProtocolBufferException;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.collections.CollectionUtils;
@@ -38,38 +35,34 @@ import org.thingsboard.server.common.data.kv.AttributeKey;
 import org.thingsboard.server.common.data.kv.AttributeKvEntry;
 import org.thingsboard.server.common.data.kv.KvEntry;
 import org.thingsboard.server.common.data.rpc.ToDeviceRpcRequestBody;
-import org.thingsboard.server.common.msg.TbMsg;
-import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
+import org.thingsboard.server.common.msg.queue.TbCallback;
 import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
-import org.thingsboard.server.common.msg.session.SessionMsgType;
-import org.thingsboard.server.common.msg.timeout.DeviceActorClientSideRpcTimeoutMsg;
 import org.thingsboard.server.common.msg.timeout.DeviceActorServerSideRpcTimeoutMsg;
-import org.thingsboard.server.gen.transport.TransportProtos;
 import org.thingsboard.server.gen.transport.TransportProtos.AttributeUpdateNotificationMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.DeviceActorToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.DeviceSessionsCacheEntry;
 import org.thingsboard.server.gen.transport.TransportProtos.GetAttributeRequestMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.GetAttributeResponseMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.KeyValueProto;
 import org.thingsboard.server.gen.transport.TransportProtos.KeyValueType;
-import org.thingsboard.server.gen.transport.TransportProtos.PostAttributeMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.PostTelemetryMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.SessionCloseNotificationProto;
 import org.thingsboard.server.gen.transport.TransportProtos.SessionEvent;
 import org.thingsboard.server.gen.transport.TransportProtos.SessionEventMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.SessionInfoProto;
+import org.thingsboard.server.gen.transport.TransportProtos.SessionSubscriptionInfoProto;
+import org.thingsboard.server.gen.transport.TransportProtos.SessionType;
 import org.thingsboard.server.gen.transport.TransportProtos.SubscribeToAttributeUpdatesMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.SubscribeToRPCMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.SubscriptionInfoProto;
 import org.thingsboard.server.gen.transport.TransportProtos.ToDeviceRpcRequestMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToDeviceRpcResponseMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToServerRpcResponseMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.TransportToDeviceActorMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.TsKvListProto;
 import org.thingsboard.server.gen.transport.TransportProtos.TsKvProto;
 import org.thingsboard.server.service.rpc.FromDeviceRpcResponse;
 import org.thingsboard.server.service.rpc.ToDeviceRpcRequestActorMsg;
-import org.thingsboard.server.service.rpc.ToServerRpcResponseActorMsg;
 import org.thingsboard.server.service.transport.msg.TransportToDeviceActorMsgWrapper;
-import org.thingsboard.server.utils.JsonUtils;
 
 import javax.annotation.Nullable;
 import java.util.ArrayList;
@@ -100,9 +93,6 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
     private final Map<UUID, SessionInfo> attributeSubscriptions;
     private final Map<UUID, SessionInfo> rpcSubscriptions;
     private final Map<Integer, ToDeviceRpcRequestMetadata> toDeviceRpcPendingMap;
-    private final Map<Integer, ToServerRpcRequestMetadata> toServerRpcPendingMap;
-
-    private final Gson gson = new Gson();
 
     private int rpcSeq = 0;
     private String deviceName;
@@ -117,7 +107,6 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
         this.attributeSubscriptions = new HashMap<>();
         this.rpcSubscriptions = new HashMap<>();
         this.toDeviceRpcPendingMap = new HashMap<>();
-        this.toServerRpcPendingMap = new HashMap<>();
         if (initAttributes()) {
             restoreSessions();
         }
@@ -153,7 +142,7 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
         Set<UUID> syncSessionSet = new HashSet<>();
         rpcSubscriptions.forEach((key, value) -> {
             sendToTransport(rpcRequest, key, value.getNodeId());
-            if (TransportProtos.SessionType.SYNC == value.getType()) {
+            if (SessionType.SYNC == value.getType()) {
                 syncSessionSet.add(key);
             }
         });
@@ -161,7 +150,7 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
 
         if (request.isOneway() && sent) {
             log.debug("[{}] Rpc command response sent [{}]!", deviceId, request.getId());
-            systemContext.getDeviceRpcService().processResponseToServerSideRPCRequestFromDeviceActor(new FromDeviceRpcResponse(msg.getMsg().getId(), null, null));
+            systemContext.getTbCoreDeviceRpcService().processRpcResponseFromDeviceActor(new FromDeviceRpcResponse(msg.getMsg().getId(), null, null));
         } else {
             registerPendingRpcRequest(context, msg, sent, rpcRequest, timeout);
         }
@@ -182,16 +171,16 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
         ToDeviceRpcRequestMetadata requestMd = toDeviceRpcPendingMap.remove(msg.getId());
         if (requestMd != null) {
             log.debug("[{}] RPC request [{}] timeout detected!", deviceId, msg.getId());
-            systemContext.getDeviceRpcService().processResponseToServerSideRPCRequestFromDeviceActor(new FromDeviceRpcResponse(requestMd.getMsg().getMsg().getId(),
+            systemContext.getTbCoreDeviceRpcService().processRpcResponseFromDeviceActor(new FromDeviceRpcResponse(requestMd.getMsg().getMsg().getId(),
                     null, requestMd.isSent() ? RpcError.TIMEOUT : RpcError.NO_ACTIVE_CONNECTION));
         }
     }
 
     private void sendPendingRequests(ActorContext context, UUID sessionId, SessionInfoProto sessionInfo) {
-        TransportProtos.SessionType sessionType = getSessionType(sessionId);
+        SessionType sessionType = getSessionType(sessionId);
         if (!toDeviceRpcPendingMap.isEmpty()) {
             log.debug("[{}] Pushing {} pending RPC messages to new async session [{}]", deviceId, toDeviceRpcPendingMap.size(), sessionId);
-            if (sessionType == TransportProtos.SessionType.SYNC) {
+            if (sessionType == SessionType.SYNC) {
                 log.debug("[{}] Cleanup sync rpc session [{}]", deviceId, sessionId);
                 rpcSubscriptions.remove(sessionId);
             }
@@ -199,7 +188,7 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
             log.debug("[{}] No pending RPC messages for new async session [{}]", deviceId, sessionId);
         }
         Set<Integer> sentOneWayIds = new HashSet<>();
-        if (sessionType == TransportProtos.SessionType.ASYNC) {
+        if (sessionType == SessionType.ASYNC) {
             toDeviceRpcPendingMap.entrySet().forEach(processPendingRpc(context, sessionId, sessionInfo.getNodeId(), sentOneWayIds));
         } else {
             toDeviceRpcPendingMap.entrySet().stream().findFirst().ifPresent(processPendingRpc(context, sessionId, sessionInfo.getNodeId(), sentOneWayIds));
@@ -214,7 +203,7 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
             ToDeviceRpcRequestBody body = request.getBody();
             if (request.isOneway()) {
                 sentOneWayIds.add(entry.getKey());
-                systemContext.getDeviceRpcService().processResponseToServerSideRPCRequestFromDeviceActor(new FromDeviceRpcResponse(request.getId(), null, null));
+                systemContext.getTbCoreDeviceRpcService().processRpcResponseFromDeviceActor(new FromDeviceRpcResponse(request.getId(), null, null));
             }
             ToDeviceRpcRequestMsg rpcRequest = ToDeviceRpcRequestMsg.newBuilder().setRequestId(
                     entry.getKey()).setMethodName(body.getMethod()).setParams(body.getParams()).build();
@@ -223,8 +212,8 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
     }
 
     void process(ActorContext context, TransportToDeviceActorMsgWrapper wrapper) {
-        boolean reportDeviceActivity = false;
         TransportToDeviceActorMsg msg = wrapper.getMsg();
+        TbCallback callback = wrapper.getCallback();
         if (msg.hasSessionEvent()) {
             processSessionStateMsgs(msg.getSessionInfo(), msg.getSessionEvent());
         }
@@ -234,34 +223,16 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
         if (msg.hasSubscribeToRPC()) {
             processSubscriptionCommands(context, msg.getSessionInfo(), msg.getSubscribeToRPC());
         }
-        if (msg.hasPostAttributes()) {
-            handlePostAttributesRequest(context, msg.getSessionInfo(), msg.getPostAttributes());
-            reportDeviceActivity = true;
-        }
-        if (msg.hasPostTelemetry()) {
-            handlePostTelemetryRequest(context, msg.getSessionInfo(), msg.getPostTelemetry());
-            reportDeviceActivity = true;
-        }
         if (msg.hasGetAttributes()) {
             handleGetAttributesRequest(context, msg.getSessionInfo(), msg.getGetAttributes());
         }
         if (msg.hasToDeviceRPCCallResponse()) {
             processRpcResponses(context, msg.getSessionInfo(), msg.getToDeviceRPCCallResponse());
         }
-        if (msg.hasToServerRPCCallRequest()) {
-            handleClientSideRPCRequest(context, msg.getSessionInfo(), msg.getToServerRPCCallRequest());
-            reportDeviceActivity = true;
-        }
         if (msg.hasSubscriptionInfo()) {
             handleSessionActivity(context, msg.getSessionInfo(), msg.getSubscriptionInfo());
         }
-        if (reportDeviceActivity) {
-            reportLogicalDeviceActivity();
-        }
-    }
-
-    private void reportLogicalDeviceActivity() {
-        systemContext.getDeviceStateService().onDeviceActivity(deviceId);
+        callback.onSuccess();
     }
 
     private void reportSessionOpen() {
@@ -326,67 +297,8 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
         return new HashSet<>(strings);
     }
 
-    private void handlePostAttributesRequest(ActorContext context, SessionInfoProto sessionInfo, PostAttributeMsg postAttributes) {
-        JsonObject json = JsonUtils.getJsonObject(postAttributes.getKvList());
-        TbMsg tbMsg = new TbMsg(UUIDs.timeBased(), SessionMsgType.POST_ATTRIBUTES_REQUEST.name(), deviceId, defaultMetaData.copy(),
-                TbMsgDataType.JSON, gson.toJson(json), null, null, 0L);
-        pushToRuleEngine(context, tbMsg);
-    }
-
-    private void handlePostTelemetryRequest(ActorContext context, SessionInfoProto sessionInfo, PostTelemetryMsg postTelemetry) {
-        for (TsKvListProto tsKv : postTelemetry.getTsKvListList()) {
-            JsonObject json = JsonUtils.getJsonObject(tsKv.getKvList());
-            TbMsgMetaData metaData = defaultMetaData.copy();
-            metaData.putValue("ts", tsKv.getTs() + "");
-            TbMsg tbMsg = new TbMsg(UUIDs.timeBased(), SessionMsgType.POST_TELEMETRY_REQUEST.name(), deviceId, metaData, TbMsgDataType.JSON, gson.toJson(json), null, null, 0L);
-            pushToRuleEngine(context, tbMsg);
-        }
-    }
-
-    private void handleClientSideRPCRequest(ActorContext context, SessionInfoProto sessionInfo, TransportProtos.ToServerRpcRequestMsg request) {
-        UUID sessionId = getSessionId(sessionInfo);
-        JsonObject json = new JsonObject();
-        json.addProperty("method", request.getMethodName());
-        json.add("params", JsonUtils.parse(request.getParams()));
-
-        TbMsgMetaData requestMetaData = defaultMetaData.copy();
-        requestMetaData.putValue("requestId", Integer.toString(request.getRequestId()));
-        TbMsg tbMsg = new TbMsg(UUIDs.timeBased(), SessionMsgType.TO_SERVER_RPC_REQUEST.name(), deviceId, requestMetaData, TbMsgDataType.JSON, gson.toJson(json), null, null, 0L);
-        context.parent().tell(new DeviceActorToRuleEngineMsg(context.self(), tbMsg), context.self());
-
-        scheduleMsgWithDelay(context, new DeviceActorClientSideRpcTimeoutMsg(request.getRequestId(), systemContext.getClientSideRpcTimeout()), systemContext.getClientSideRpcTimeout());
-        toServerRpcPendingMap.put(request.getRequestId(), new ToServerRpcRequestMetadata(sessionId, getSessionType(sessionId), sessionInfo.getNodeId()));
-    }
-
-    private TransportProtos.SessionType getSessionType(UUID sessionId) {
-        return sessions.containsKey(sessionId) ? TransportProtos.SessionType.ASYNC : TransportProtos.SessionType.SYNC;
-    }
-
-    void processClientSideRpcTimeout(ActorContext context, DeviceActorClientSideRpcTimeoutMsg msg) {
-        ToServerRpcRequestMetadata data = toServerRpcPendingMap.remove(msg.getId());
-        if (data != null) {
-            log.debug("[{}] Client side RPC request [{}] timeout detected!", deviceId, msg.getId());
-            sendToTransport(TransportProtos.ToServerRpcResponseMsg.newBuilder()
-                            .setRequestId(msg.getId()).setError("timeout").build()
-                    , data.getSessionId(), data.getNodeId());
-        }
-    }
-
-    void processToServerRPCResponse(ActorContext context, ToServerRpcResponseActorMsg msg) {
-        int requestId = msg.getMsg().getRequestId();
-        ToServerRpcRequestMetadata data = toServerRpcPendingMap.remove(requestId);
-        if (data != null) {
-            log.debug("[{}] Pushing reply to [{}][{}]!", deviceId, data.getNodeId(), data.getSessionId());
-            sendToTransport(TransportProtos.ToServerRpcResponseMsg.newBuilder()
-                            .setRequestId(requestId).setPayload(msg.getMsg().getData()).build()
-                    , data.getSessionId(), data.getNodeId());
-        } else {
-            log.debug("[{}][{}] Pending RPC request to server not found!", deviceId, requestId);
-        }
-    }
-
-    private void pushToRuleEngine(ActorContext context, TbMsg tbMsg) {
-        context.parent().tell(new DeviceActorToRuleEngineMsg(context.self(), tbMsg), context.self());
+    private SessionType getSessionType(UUID sessionId) {
+        return sessions.containsKey(sessionId) ? SessionType.ASYNC : SessionType.SYNC;
     }
 
     void processAttributesUpdate(ActorContext context, DeviceAttributesEventNotificationMsg msg) {
@@ -434,7 +346,7 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
         ToDeviceRpcRequestMetadata requestMd = toDeviceRpcPendingMap.remove(responseMsg.getRequestId());
         boolean success = requestMd != null;
         if (success) {
-            systemContext.getDeviceRpcService().processResponseToServerSideRPCRequestFromDeviceActor(new FromDeviceRpcResponse(requestMd.getMsg().getMsg().getId(),
+            systemContext.getTbCoreDeviceRpcService().processRpcResponseFromDeviceActor(new FromDeviceRpcResponse(requestMd.getMsg().getMsg().getId(),
                     responseMsg.getPayload(), null));
         } else {
             log.debug("[{}] Rpc command response [{}] is stale!", deviceId, responseMsg.getRequestId());
@@ -449,7 +361,7 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
         } else {
             SessionInfoMetaData sessionMD = sessions.get(sessionId);
             if (sessionMD == null) {
-                sessionMD = new SessionInfoMetaData(new SessionInfo(TransportProtos.SessionType.SYNC, sessionInfo.getNodeId()));
+                sessionMD = new SessionInfoMetaData(new SessionInfo(SessionType.SYNC, sessionInfo.getNodeId()));
             }
             sessionMD.setSubscribedToAttributes(true);
             log.debug("[{}] Registering attributes subscription for session [{}]", deviceId, sessionId);
@@ -470,7 +382,7 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
         } else {
             SessionInfoMetaData sessionMD = sessions.get(sessionId);
             if (sessionMD == null) {
-                sessionMD = new SessionInfoMetaData(new SessionInfo(TransportProtos.SessionType.SYNC, sessionInfo.getNodeId()));
+                sessionMD = new SessionInfoMetaData(new SessionInfo(SessionType.SYNC, sessionInfo.getNodeId()));
             }
             sessionMD.setSubscribedToRPC(true);
             log.debug("[{}] Registering rpc subscription for session [{}]", deviceId, sessionId);
@@ -494,10 +406,11 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
                     notifyTransportAboutClosedSession(sessionIdToRemove, sessions.remove(sessionIdToRemove));
                 }
             }
-            sessions.put(sessionId, new SessionInfoMetaData(new SessionInfo(TransportProtos.SessionType.ASYNC, sessionInfo.getNodeId())));
+            sessions.put(sessionId, new SessionInfoMetaData(new SessionInfo(SessionType.ASYNC, sessionInfo.getNodeId())));
             if (sessions.size() == 1) {
                 reportSessionOpen();
             }
+            systemContext.getDeviceStateService().onDeviceActivity(deviceId, System.currentTimeMillis());
             dumpSessions();
         } else if (msg.getEvent() == SessionEvent.CLOSED) {
             log.debug("[{}] Canceling subscriptions for closed session [{}]", deviceId, sessionId);
@@ -511,10 +424,10 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
         }
     }
 
-    private void handleSessionActivity(ActorContext context, SessionInfoProto sessionInfoProto, TransportProtos.SubscriptionInfoProto subscriptionInfo) {
+    private void handleSessionActivity(ActorContext context, SessionInfoProto sessionInfoProto, SubscriptionInfoProto subscriptionInfo) {
         UUID sessionId = getSessionId(sessionInfoProto);
         SessionInfoMetaData sessionMD = sessions.computeIfAbsent(sessionId,
-                id -> new SessionInfoMetaData(new SessionInfo(TransportProtos.SessionType.ASYNC, sessionInfoProto.getNodeId()), 0L));
+                id -> new SessionInfoMetaData(new SessionInfo(SessionType.ASYNC, sessionInfoProto.getNodeId()), 0L));
 
         sessionMD.setLastActivityTime(subscriptionInfo.getLastActivityTime());
         sessionMD.setSubscribedToAttributes(subscriptionInfo.getAttributeSubscription());
@@ -525,6 +438,7 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
         if (subscriptionInfo.getRpcSubscription()) {
             rpcSubscriptions.putIfAbsent(sessionId, sessionMD.getSessionInfo());
         }
+        systemContext.getDeviceStateService().onDeviceActivity(deviceId, subscriptionInfo.getLastActivityTime());
         dumpSessions();
     }
 
@@ -536,11 +450,11 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
     }
 
     private void notifyTransportAboutClosedSession(UUID sessionId, SessionInfoMetaData sessionMd) {
-        DeviceActorToTransportMsg msg = DeviceActorToTransportMsg.newBuilder()
+        ToTransportMsg msg = ToTransportMsg.newBuilder()
                 .setSessionIdMSB(sessionId.getMostSignificantBits())
                 .setSessionIdLSB(sessionId.getLeastSignificantBits())
                 .setSessionCloseNotification(SessionCloseNotificationProto.getDefaultInstance()).build();
-        systemContext.getRuleEngineTransportService().process(sessionMd.getSessionInfo().getNodeId(), msg);
+        systemContext.getTbCoreToTransportService().process(sessionMd.getSessionInfo().getNodeId(), msg);
     }
 
     void processNameOrTypeUpdate(DeviceNameOrTypeUpdateMsg msg) {
@@ -552,35 +466,35 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
     }
 
     private void sendToTransport(GetAttributeResponseMsg responseMsg, SessionInfoProto sessionInfo) {
-        DeviceActorToTransportMsg msg = DeviceActorToTransportMsg.newBuilder()
+        ToTransportMsg msg = ToTransportMsg.newBuilder()
                 .setSessionIdMSB(sessionInfo.getSessionIdMSB())
                 .setSessionIdLSB(sessionInfo.getSessionIdLSB())
                 .setGetAttributesResponse(responseMsg).build();
-        systemContext.getRuleEngineTransportService().process(sessionInfo.getNodeId(), msg);
+        systemContext.getTbCoreToTransportService().process(sessionInfo.getNodeId(), msg);
     }
 
     private void sendToTransport(AttributeUpdateNotificationMsg notificationMsg, UUID sessionId, String nodeId) {
-        DeviceActorToTransportMsg msg = DeviceActorToTransportMsg.newBuilder()
+        ToTransportMsg msg = ToTransportMsg.newBuilder()
                 .setSessionIdMSB(sessionId.getMostSignificantBits())
                 .setSessionIdLSB(sessionId.getLeastSignificantBits())
                 .setAttributeUpdateNotification(notificationMsg).build();
-        systemContext.getRuleEngineTransportService().process(nodeId, msg);
+        systemContext.getTbCoreToTransportService().process(nodeId, msg);
     }
 
     private void sendToTransport(ToDeviceRpcRequestMsg rpcMsg, UUID sessionId, String nodeId) {
-        DeviceActorToTransportMsg msg = DeviceActorToTransportMsg.newBuilder()
+        ToTransportMsg msg = ToTransportMsg.newBuilder()
                 .setSessionIdMSB(sessionId.getMostSignificantBits())
                 .setSessionIdLSB(sessionId.getLeastSignificantBits())
                 .setToDeviceRequest(rpcMsg).build();
-        systemContext.getRuleEngineTransportService().process(nodeId, msg);
+        systemContext.getTbCoreToTransportService().process(nodeId, msg);
     }
 
-    private void sendToTransport(TransportProtos.ToServerRpcResponseMsg rpcMsg, UUID sessionId, String nodeId) {
-        DeviceActorToTransportMsg msg = DeviceActorToTransportMsg.newBuilder()
+    private void sendToTransport(ToServerRpcResponseMsg rpcMsg, UUID sessionId, String nodeId) {
+        ToTransportMsg msg = ToTransportMsg.newBuilder()
                 .setSessionIdMSB(sessionId.getMostSignificantBits())
                 .setSessionIdLSB(sessionId.getLeastSignificantBits())
                 .setToServerResponse(rpcMsg).build();
-        systemContext.getRuleEngineTransportService().process(nodeId, msg);
+        systemContext.getTbCoreToTransportService().process(nodeId, msg);
     }
 
 
@@ -632,9 +546,9 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
 
     private void restoreSessions() {
         log.debug("[{}] Restoring sessions from cache", deviceId);
-        TransportProtos.DeviceSessionsCacheEntry sessionsDump = null;
+        DeviceSessionsCacheEntry sessionsDump = null;
         try {
-            sessionsDump = TransportProtos.DeviceSessionsCacheEntry.parseFrom(systemContext.getDeviceSessionCacheService().get(deviceId));
+            sessionsDump = DeviceSessionsCacheEntry.parseFrom(systemContext.getDeviceSessionCacheService().get(deviceId));
         } catch (InvalidProtocolBufferException e) {
             log.warn("[{}] Failed to decode device sessions from cache", deviceId);
             return;
@@ -643,11 +557,11 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
             log.debug("[{}] No session information found", deviceId);
             return;
         }
-        for (TransportProtos.SessionSubscriptionInfoProto sessionSubscriptionInfoProto : sessionsDump.getSessionsList()) {
+        for (SessionSubscriptionInfoProto sessionSubscriptionInfoProto : sessionsDump.getSessionsList()) {
             SessionInfoProto sessionInfoProto = sessionSubscriptionInfoProto.getSessionInfo();
             UUID sessionId = getSessionId(sessionInfoProto);
-            SessionInfo sessionInfo = new SessionInfo(TransportProtos.SessionType.ASYNC, sessionInfoProto.getNodeId());
-            TransportProtos.SubscriptionInfoProto subInfo = sessionSubscriptionInfoProto.getSubscriptionInfo();
+            SessionInfo sessionInfo = new SessionInfo(SessionType.ASYNC, sessionInfoProto.getNodeId());
+            SubscriptionInfoProto subInfo = sessionSubscriptionInfoProto.getSubscriptionInfo();
             SessionInfoMetaData sessionMD = new SessionInfoMetaData(sessionInfo, subInfo.getLastActivityTime());
             sessions.put(sessionId, sessionMD);
             if (subInfo.getAttributeSubscription()) {
@@ -665,27 +579,27 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
 
     private void dumpSessions() {
         log.debug("[{}] Dumping sessions: {}, rpc subscriptions: {}, attribute subscriptions: {} to cache", deviceId, sessions.size(), rpcSubscriptions.size(), attributeSubscriptions.size());
-        List<TransportProtos.SessionSubscriptionInfoProto> sessionsList = new ArrayList<>(sessions.size());
+        List<SessionSubscriptionInfoProto> sessionsList = new ArrayList<>(sessions.size());
         sessions.forEach((uuid, sessionMD) -> {
-            if (sessionMD.getSessionInfo().getType() == TransportProtos.SessionType.SYNC) {
+            if (sessionMD.getSessionInfo().getType() == SessionType.SYNC) {
                 return;
             }
             SessionInfo sessionInfo = sessionMD.getSessionInfo();
-            TransportProtos.SubscriptionInfoProto subscriptionInfoProto = TransportProtos.SubscriptionInfoProto.newBuilder()
+            SubscriptionInfoProto subscriptionInfoProto = SubscriptionInfoProto.newBuilder()
                     .setLastActivityTime(sessionMD.getLastActivityTime())
                     .setAttributeSubscription(sessionMD.isSubscribedToAttributes())
                     .setRpcSubscription(sessionMD.isSubscribedToRPC()).build();
-            TransportProtos.SessionInfoProto sessionInfoProto = TransportProtos.SessionInfoProto.newBuilder()
+            SessionInfoProto sessionInfoProto = SessionInfoProto.newBuilder()
                     .setSessionIdMSB(uuid.getMostSignificantBits())
                     .setSessionIdLSB(uuid.getLeastSignificantBits())
                     .setNodeId(sessionInfo.getNodeId()).build();
-            sessionsList.add(TransportProtos.SessionSubscriptionInfoProto.newBuilder()
+            sessionsList.add(SessionSubscriptionInfoProto.newBuilder()
                     .setSessionInfo(sessionInfoProto)
                     .setSubscriptionInfo(subscriptionInfoProto).build());
             log.debug("[{}] Dumping session: {}", deviceId, sessionMD);
         });
         systemContext.getDeviceSessionCacheService()
-                .put(deviceId, TransportProtos.DeviceSessionsCacheEntry.newBuilder()
+                .put(deviceId, DeviceSessionsCacheEntry.newBuilder()
                         .addAllSessions(sessionsList).build().toByteArray());
     }
 
@@ -706,4 +620,5 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
             dumpSessions();
         }
     }
+
 }
diff --git a/application/src/main/java/org/thingsboard/server/actors/rpc/BasicRpcSessionListener.java b/application/src/main/java/org/thingsboard/server/actors/rpc/BasicRpcSessionListener.java
deleted file mode 100644
index 8b502b973c..0000000000
--- a/application/src/main/java/org/thingsboard/server/actors/rpc/BasicRpcSessionListener.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.actors.rpc;
-
-import akka.actor.ActorRef;
-import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.service.ActorService;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-import org.thingsboard.server.service.cluster.rpc.GrpcSession;
-import org.thingsboard.server.service.cluster.rpc.GrpcSessionListener;
-import org.thingsboard.server.service.executors.ClusterRpcCallbackExecutorService;
-
-/**
- * @author Andrew Shvayka
- */
-@Slf4j
-public class BasicRpcSessionListener implements GrpcSessionListener {
-
-    private final ClusterRpcCallbackExecutorService callbackExecutorService;
-    private final ActorService service;
-    private final ActorRef manager;
-    private final ActorRef self;
-
-    BasicRpcSessionListener(ActorSystemContext context, ActorRef manager, ActorRef self) {
-        this.service = context.getActorService();
-        this.callbackExecutorService = context.getClusterRpcCallbackExecutor();
-        this.manager = manager;
-        this.self = self;
-    }
-
-    @Override
-    public void onConnected(GrpcSession session) {
-        log.info("[{}][{}] session started", session.getRemoteServer(), getType(session));
-        if (!session.isClient()) {
-            manager.tell(new RpcSessionConnectedMsg(session.getRemoteServer(), session.getSessionId()), self);
-        }
-    }
-
-    @Override
-    public void onDisconnected(GrpcSession session) {
-        log.info("[{}][{}] session closed", session.getRemoteServer(), getType(session));
-        manager.tell(new RpcSessionDisconnectedMsg(session.isClient(), session.getRemoteServer()), self);
-    }
-
-    @Override
-    public void onReceiveClusterGrpcMsg(GrpcSession session, ClusterAPIProtos.ClusterMessage clusterMessage) {
-        log.trace("Received session actor msg from [{}][{}]: {}", session.getRemoteServer(), getType(session), clusterMessage);
-        callbackExecutorService.execute(() -> {
-            try {
-                service.onReceivedMsg(session.getRemoteServer(), clusterMessage);
-            } catch (Exception e) {
-                log.debug("[{}][{}] Failed to process cluster message: {}", session.getRemoteServer(), getType(session), clusterMessage, e);
-            }
-        });
-    }
-
-    @Override
-    public void onError(GrpcSession session, Throwable t) {
-        log.warn("[{}][{}] session got error -> {}", session.getRemoteServer(), getType(session), t);
-        manager.tell(new RpcSessionClosedMsg(session.isClient(), session.getRemoteServer()), self);
-        session.close();
-    }
-
-    private static String getType(GrpcSession session) {
-        return session.isClient() ? "Client" : "Server";
-    }
-
-
-}
diff --git a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcManagerActor.java b/application/src/main/java/org/thingsboard/server/actors/rpc/RpcManagerActor.java
deleted file mode 100644
index 133e7375d4..0000000000
--- a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcManagerActor.java
+++ /dev/null
@@ -1,230 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.actors.rpc;
-
-import akka.actor.ActorRef;
-import akka.actor.OneForOneStrategy;
-import akka.actor.Props;
-import akka.actor.SupervisorStrategy;
-import akka.event.Logging;
-import akka.event.LoggingAdapter;
-import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.service.ContextAwareActor;
-import org.thingsboard.server.actors.service.ContextBasedCreator;
-import org.thingsboard.server.actors.service.DefaultActorService;
-import org.thingsboard.server.common.msg.TbActorMsg;
-import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.cluster.ServerType;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-import org.thingsboard.server.service.cluster.discovery.ServerInstance;
-import scala.concurrent.duration.Duration;
-
-import java.util.*;
-
-/**
- * @author Andrew Shvayka
- */
-public class RpcManagerActor extends ContextAwareActor {
-
-    private final Map<ServerAddress, SessionActorInfo> sessionActors;
-    private final Map<ServerAddress, Queue<ClusterAPIProtos.ClusterMessage>> pendingMsgs;
-    private final ServerAddress instance;
-
-    private RpcManagerActor(ActorSystemContext systemContext) {
-        super(systemContext);
-        this.sessionActors = new HashMap<>();
-        this.pendingMsgs = new HashMap<>();
-        this.instance = systemContext.getDiscoveryService().getCurrentServer().getServerAddress();
-
-        systemContext.getDiscoveryService().getOtherServers().stream()
-                .filter(otherServer -> otherServer.getServerAddress().compareTo(instance) > 0)
-                .forEach(otherServer -> onCreateSessionRequest(
-                        new RpcSessionCreateRequestMsg(UUID.randomUUID(), otherServer.getServerAddress(), null)));
-    }
-
-    @Override
-    protected boolean process(TbActorMsg msg) {
-        //TODO Move everything here, to work with TbActorMsg
-        return false;
-    }
-
-    @Override
-    public void onReceive(Object msg) {
-        if (msg instanceof ClusterAPIProtos.ClusterMessage) {
-            onMsg((ClusterAPIProtos.ClusterMessage) msg);
-        } else if (msg instanceof RpcBroadcastMsg) {
-            onMsg((RpcBroadcastMsg) msg);
-        } else if (msg instanceof RpcSessionCreateRequestMsg) {
-            onCreateSessionRequest((RpcSessionCreateRequestMsg) msg);
-        } else if (msg instanceof RpcSessionConnectedMsg) {
-            onSessionConnected((RpcSessionConnectedMsg) msg);
-        } else if (msg instanceof RpcSessionDisconnectedMsg) {
-            onSessionDisconnected((RpcSessionDisconnectedMsg) msg);
-        } else if (msg instanceof RpcSessionClosedMsg) {
-            onSessionClosed((RpcSessionClosedMsg) msg);
-        } else if (msg instanceof ClusterEventMsg) {
-            onClusterEvent((ClusterEventMsg) msg);
-        }
-    }
-
-    private void onMsg(RpcBroadcastMsg msg) {
-        log.debug("Forwarding msg to session actors {}", msg);
-        sessionActors.keySet().forEach(address -> {
-            ClusterAPIProtos.ClusterMessage msgWithServerAddress = msg.getMsg()
-                    .toBuilder()
-                    .setServerAddress(ClusterAPIProtos.ServerAddress
-                            .newBuilder()
-                            .setHost(address.getHost())
-                            .setPort(address.getPort())
-                            .build())
-                    .build();
-            onMsg(msgWithServerAddress);
-        });
-        pendingMsgs.values().forEach(queue -> queue.add(msg.getMsg()));
-    }
-
-    private void onMsg(ClusterAPIProtos.ClusterMessage msg) {
-        if (msg.hasServerAddress()) {
-            ServerAddress address = new ServerAddress(msg.getServerAddress().getHost(), msg.getServerAddress().getPort(), ServerType.CORE);
-            SessionActorInfo session = sessionActors.get(address);
-            if (session != null) {
-                log.debug("{} Forwarding msg to session actor: {}", address, msg);
-                session.getActor().tell(msg, ActorRef.noSender());
-            } else {
-                log.debug("{} Storing msg to pending queue: {}", address, msg);
-                Queue<ClusterAPIProtos.ClusterMessage> queue = pendingMsgs.get(address);
-                if (queue == null) {
-                    queue = new LinkedList<>();
-                    pendingMsgs.put(new ServerAddress(
-                            msg.getServerAddress().getHost(), msg.getServerAddress().getPort(), ServerType.CORE), queue);
-                }
-                queue.add(msg);
-            }
-        } else {
-            log.warn("Cluster msg doesn't have server address [{}]", msg);
-        }
-    }
-
-    @Override
-    public void postStop() {
-        sessionActors.clear();
-        pendingMsgs.clear();
-    }
-
-    private void onClusterEvent(ClusterEventMsg msg) {
-        ServerAddress server = msg.getServerAddress();
-        if (server.compareTo(instance) > 0) {
-            if (msg.isAdded()) {
-                onCreateSessionRequest(new RpcSessionCreateRequestMsg(UUID.randomUUID(), server, null));
-            } else {
-                onSessionClose(false, server);
-            }
-        }
-    }
-
-    private void onSessionConnected(RpcSessionConnectedMsg msg) {
-        register(msg.getRemoteAddress(), msg.getId(), context().sender());
-    }
-
-    private void onSessionDisconnected(RpcSessionDisconnectedMsg msg) {
-        boolean reconnect = msg.isClient() && isRegistered(msg.getRemoteAddress());
-        onSessionClose(reconnect, msg.getRemoteAddress());
-    }
-
-    private void onSessionClosed(RpcSessionClosedMsg msg) {
-        boolean reconnect = msg.isClient() && isRegistered(msg.getRemoteAddress());
-        onSessionClose(reconnect, msg.getRemoteAddress());
-    }
-
-    private boolean isRegistered(ServerAddress address) {
-        for (ServerInstance server : systemContext.getDiscoveryService().getOtherServers()) {
-            if (server.getServerAddress().equals(address)) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    private void onSessionClose(boolean reconnect, ServerAddress remoteAddress) {
-        log.info("[{}] session closed. Should reconnect: {}", remoteAddress, reconnect);
-        SessionActorInfo sessionRef = sessionActors.get(remoteAddress);
-        if (sessionRef != null && context().sender() != null && context().sender().equals(sessionRef.actor)) {
-            context().stop(sessionRef.actor);
-            sessionActors.remove(remoteAddress);
-            pendingMsgs.remove(remoteAddress);
-            if (reconnect) {
-                onCreateSessionRequest(new RpcSessionCreateRequestMsg(sessionRef.sessionId, remoteAddress, null));
-            }
-        }
-    }
-
-    private void onCreateSessionRequest(RpcSessionCreateRequestMsg msg) {
-        if (msg.getRemoteAddress() != null) {
-            if (!sessionActors.containsKey(msg.getRemoteAddress())) {
-                ActorRef actorRef = createSessionActor(msg);
-                register(msg.getRemoteAddress(), msg.getMsgUid(), actorRef);
-            }
-        } else {
-            createSessionActor(msg);
-        }
-    }
-
-    private void register(ServerAddress remoteAddress, UUID uuid, ActorRef sender) {
-        sessionActors.put(remoteAddress, new SessionActorInfo(uuid, sender));
-        log.info("[{}][{}] Registering session actor.", remoteAddress, uuid);
-        Queue<ClusterAPIProtos.ClusterMessage> data = pendingMsgs.remove(remoteAddress);
-        if (data != null) {
-            log.info("[{}][{}] Forwarding {} pending messages.", remoteAddress, uuid, data.size());
-            data.forEach(msg -> sender.tell(new RpcSessionTellMsg(msg), ActorRef.noSender()));
-        } else {
-            log.info("[{}][{}] No pending messages to forward.", remoteAddress, uuid);
-        }
-    }
-
-    private ActorRef createSessionActor(RpcSessionCreateRequestMsg msg) {
-        log.info("[{}] Creating session actor.", msg.getMsgUid());
-        ActorRef actor = context().actorOf(
-                Props.create(new RpcSessionActor.ActorCreator(systemContext, msg.getMsgUid()))
-                        .withDispatcher(DefaultActorService.RPC_DISPATCHER_NAME));
-        actor.tell(msg, context().self());
-        return actor;
-    }
-
-    public static class ActorCreator extends ContextBasedCreator<RpcManagerActor> {
-        private static final long serialVersionUID = 1L;
-
-        public ActorCreator(ActorSystemContext context) {
-            super(context);
-        }
-
-        @Override
-        public RpcManagerActor create() {
-            return new RpcManagerActor(context);
-        }
-    }
-
-    @Override
-    public SupervisorStrategy supervisorStrategy() {
-        return strategy;
-    }
-
-    private final SupervisorStrategy strategy = new OneForOneStrategy(3, Duration.create("1 minute"), t -> {
-        log.warn("Unknown failure", t);
-        return SupervisorStrategy.resume();
-    });
-}
diff --git a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionActor.java b/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionActor.java
deleted file mode 100644
index af2a7f0631..0000000000
--- a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionActor.java
+++ /dev/null
@@ -1,135 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.actors.rpc;
-
-import io.grpc.ManagedChannel;
-import io.grpc.ManagedChannelBuilder;
-import io.grpc.stub.StreamObserver;
-import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.service.ContextAwareActor;
-import org.thingsboard.server.actors.service.ContextBasedCreator;
-import org.thingsboard.server.common.msg.TbActorMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-import org.thingsboard.server.gen.cluster.ClusterRpcServiceGrpc;
-import org.thingsboard.server.service.cluster.rpc.GrpcSession;
-import org.thingsboard.server.service.cluster.rpc.GrpcSessionListener;
-
-import java.util.UUID;
-
-import static org.thingsboard.server.gen.cluster.ClusterAPIProtos.MessageType.CONNECT_RPC_MESSAGE;
-
-/**
- * @author Andrew Shvayka
- */
-@Slf4j
-public class RpcSessionActor extends ContextAwareActor {
-
-
-    private final UUID sessionId;
-    private GrpcSession session;
-    private GrpcSessionListener listener;
-
-    private RpcSessionActor(ActorSystemContext systemContext, UUID sessionId) {
-        super(systemContext);
-        this.sessionId = sessionId;
-    }
-
-    @Override
-    protected boolean process(TbActorMsg msg) {
-        //TODO Move everything here, to work with TbActorMsg
-        return false;
-    }
-
-    @Override
-    public void onReceive(Object msg) {
-        if (msg instanceof ClusterAPIProtos.ClusterMessage) {
-            tell((ClusterAPIProtos.ClusterMessage) msg);
-        } else if (msg instanceof RpcSessionCreateRequestMsg) {
-            initSession((RpcSessionCreateRequestMsg) msg);
-        }
-    }
-
-    private void tell(ClusterAPIProtos.ClusterMessage msg) {
-        if (session != null) {
-            session.sendMsg(msg);
-        } else {
-            log.trace("Failed to send message due to missing session!");
-        }
-    }
-
-    @Override
-    public void postStop() {
-        if (session != null) {
-            log.info("Closing session -> {}", session.getRemoteServer());
-            try {
-                session.close();
-            } catch (RuntimeException e) {
-                log.trace("Failed to close session!", e);
-            }
-        }
-    }
-
-    private void initSession(RpcSessionCreateRequestMsg msg) {
-        log.info("[{}] Initializing session", context().self());
-        ServerAddress remoteServer = msg.getRemoteAddress();
-        listener = new BasicRpcSessionListener(systemContext, context().parent(), context().self());
-        if (msg.getRemoteAddress() == null) {
-            // Server session
-            session = new GrpcSession(listener);
-            session.setOutputStream(msg.getResponseObserver());
-            session.initInputStream();
-            session.initOutputStream();
-            systemContext.getRpcService().onSessionCreated(msg.getMsgUid(), session.getInputStream());
-        } else {
-            // Client session
-            ManagedChannel channel = ManagedChannelBuilder.forAddress(remoteServer.getHost(), remoteServer.getPort()).usePlaintext().build();
-            session = new GrpcSession(remoteServer, listener, channel);
-            session.initInputStream();
-
-            ClusterRpcServiceGrpc.ClusterRpcServiceStub stub = ClusterRpcServiceGrpc.newStub(channel);
-            StreamObserver<ClusterAPIProtos.ClusterMessage> outputStream = stub.handleMsgs(session.getInputStream());
-
-            session.setOutputStream(outputStream);
-            session.initOutputStream();
-            outputStream.onNext(toConnectMsg());
-        }
-    }
-
-    public static class ActorCreator extends ContextBasedCreator<RpcSessionActor> {
-        private static final long serialVersionUID = 1L;
-
-        private final UUID sessionId;
-
-        public ActorCreator(ActorSystemContext context, UUID sessionId) {
-            super(context);
-            this.sessionId = sessionId;
-        }
-
-        @Override
-        public RpcSessionActor create() {
-            return new RpcSessionActor(context, sessionId);
-        }
-    }
-
-    private ClusterAPIProtos.ClusterMessage toConnectMsg() {
-        ServerAddress instance = systemContext.getDiscoveryService().getCurrentServer().getServerAddress();
-        return ClusterAPIProtos.ClusterMessage.newBuilder().setMessageType(CONNECT_RPC_MESSAGE).setServerAddress(
-                ClusterAPIProtos.ServerAddress.newBuilder().setHost(instance.getHost())
-                        .setPort(instance.getPort()).build()).build();
-    }
-}
diff --git a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionTellMsg.java b/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionTellMsg.java
deleted file mode 100644
index 3832d6eb94..0000000000
--- a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionTellMsg.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.actors.rpc;
-
-import lombok.Data;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-
-/**
- * @author Andrew Shvayka
- */
-@Data
-public final class RpcSessionTellMsg {
-    private final ClusterAPIProtos.ClusterMessage msg;
-}
diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java
index b700007498..6a3994a36f 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java
@@ -17,18 +17,13 @@ package org.thingsboard.server.actors.ruleChain;
 
 import akka.actor.ActorRef;
 import com.datastax.driver.core.ResultSetFuture;
-import com.datastax.driver.core.utils.UUIDs;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ObjectNode;
 import io.netty.channel.EventLoopGroup;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.util.StringUtils;
 import org.thingsboard.common.util.ListeningExecutor;
 import org.thingsboard.rule.engine.api.MailService;
-import org.thingsboard.rule.engine.api.RuleChainTransactionService;
-import org.thingsboard.rule.engine.api.RuleEngineDeviceRpcRequest;
-import org.thingsboard.rule.engine.api.RuleEngineDeviceRpcResponse;
 import org.thingsboard.rule.engine.api.RuleEngineRpcService;
 import org.thingsboard.rule.engine.api.RuleEngineTelemetryService;
 import org.thingsboard.rule.engine.api.ScriptEngine;
@@ -40,19 +35,15 @@ import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.alarm.Alarm;
 import org.thingsboard.server.common.data.asset.Asset;
-import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.rpc.ToDeviceRpcRequestBody;
 import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
-import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.cluster.ServerType;
-import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
-import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
 import org.thingsboard.server.dao.alarm.AlarmService;
 import org.thingsboard.server.dao.asset.AssetService;
 import org.thingsboard.server.dao.attributes.AttributesService;
@@ -67,11 +58,13 @@ import org.thingsboard.server.dao.rule.RuleChainService;
 import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.dao.user.UserService;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueMsgMetadata;
 import org.thingsboard.server.service.script.RuleNodeJsScriptEngine;
 import scala.concurrent.duration.Duration;
 
 import java.util.Collections;
-import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
@@ -79,6 +72,7 @@ import java.util.function.Consumer;
 /**
  * Created by ashvayka on 19.03.18.
  */
+@Slf4j
 class DefaultTbContext implements TbContext {
 
     public final static ObjectMapper mapper = new ObjectMapper();
@@ -91,6 +85,11 @@ class DefaultTbContext implements TbContext {
         this.nodeCtx = nodeCtx;
     }
 
+    @Override
+    public void tellSuccess(TbMsg msg) {
+        tellNext(msg, Collections.singleton(TbRelationTypes.SUCCESS), null);
+    }
+
     @Override
     public void tellNext(TbMsg msg, String relationType) {
         tellNext(msg, Collections.singleton(relationType), null);
@@ -101,16 +100,11 @@ class DefaultTbContext implements TbContext {
         tellNext(msg, relationTypes, null);
     }
 
-    @Override
-    public void tellNext(TbMsg msg, String relationType, Throwable th) {
-        tellNext(msg, Collections.singleton(relationType), th);
-    }
-
     private void tellNext(TbMsg msg, Set<String> relationTypes, Throwable th) {
         if (nodeCtx.getSelf().isDebugMode()) {
             relationTypes.forEach(relationType -> mainCtx.persistDebugOutput(nodeCtx.getTenantId(), nodeCtx.getSelf().getId(), msg, relationType, th));
         }
-        nodeCtx.getChainActor().tell(new RuleNodeToRuleChainTellNextMsg(nodeCtx.getSelf().getId(), relationTypes, msg), nodeCtx.getSelfActor());
+        nodeCtx.getChainActor().tell(new RuleNodeToRuleChainTellNextMsg(nodeCtx.getSelf().getId(), relationTypes, msg, th != null ? th.getMessage() : null), nodeCtx.getSelfActor());
     }
 
     @Override
@@ -119,10 +113,94 @@ class DefaultTbContext implements TbContext {
         scheduleMsgWithDelay(new RuleNodeToSelfMsg(msg), delayMs, nodeCtx.getSelfActor());
     }
 
+    @Override
+    public void enqueue(TbMsg tbMsg, Runnable onSuccess, Consumer<Throwable> onFailure) {
+        TopicPartitionInfo tpi = mainCtx.resolve(ServiceType.TB_RULE_ENGINE, getTenantId(), tbMsg.getOriginator());
+        enqueue(tpi, tbMsg, onFailure, onSuccess);
+    }
+
+    @Override
+    public void enqueue(TbMsg tbMsg, String queueName, Runnable onSuccess, Consumer<Throwable> onFailure) {
+        TopicPartitionInfo tpi = mainCtx.resolve(ServiceType.TB_RULE_ENGINE, queueName, getTenantId(), tbMsg.getOriginator());
+        enqueue(tpi, tbMsg, onFailure, onSuccess);
+    }
+
+    private void enqueue(TopicPartitionInfo tpi, TbMsg tbMsg, Consumer<Throwable> onFailure, Runnable onSuccess) {
+        TransportProtos.ToRuleEngineMsg msg = TransportProtos.ToRuleEngineMsg.newBuilder()
+                .setTenantIdMSB(getTenantId().getId().getMostSignificantBits())
+                .setTenantIdLSB(getTenantId().getId().getLeastSignificantBits())
+                .setTbMsg(TbMsg.toByteString(tbMsg)).build();
+        mainCtx.getClusterService().pushMsgToRuleEngine(tpi, tbMsg.getId(),  msg, new SimpleTbQueueCallback(onSuccess, onFailure));
+    }
+
+    @Override
+    public void enqueueForTellFailure(TbMsg tbMsg, String failureMessage) {
+        TopicPartitionInfo tpi = mainCtx.resolve(ServiceType.TB_RULE_ENGINE, getTenantId(), tbMsg.getOriginator());
+        enqueueForTellNext(tpi, tbMsg, Collections.singleton(TbRelationTypes.FAILURE), failureMessage, null, null);
+    }
+
+    @Override
+    public void enqueueForTellNext(TbMsg tbMsg, String relationType) {
+        TopicPartitionInfo tpi = mainCtx.resolve(ServiceType.TB_RULE_ENGINE, getTenantId(), tbMsg.getOriginator());
+        enqueueForTellNext(tpi, tbMsg, Collections.singleton(relationType), null, null, null);
+    }
+
+    @Override
+    public void enqueueForTellNext(TbMsg tbMsg, Set<String> relationTypes) {
+        TopicPartitionInfo tpi = mainCtx.resolve(ServiceType.TB_RULE_ENGINE, getTenantId(), tbMsg.getOriginator());
+        enqueueForTellNext(tpi, tbMsg, relationTypes, null, null, null);
+    }
+
+    @Override
+    public void enqueueForTellNext(TbMsg tbMsg, String relationType, Runnable onSuccess, Consumer<Throwable> onFailure) {
+        TopicPartitionInfo tpi = mainCtx.resolve(ServiceType.TB_RULE_ENGINE, getTenantId(), tbMsg.getOriginator());
+        enqueueForTellNext(tpi, tbMsg, Collections.singleton(relationType), null, onSuccess, onFailure);
+    }
+
+    @Override
+    public void enqueueForTellNext(TbMsg tbMsg, Set<String> relationTypes, Runnable onSuccess, Consumer<Throwable> onFailure) {
+        TopicPartitionInfo tpi = mainCtx.resolve(ServiceType.TB_RULE_ENGINE, getTenantId(), tbMsg.getOriginator());
+        enqueueForTellNext(tpi, tbMsg, relationTypes, null, onSuccess, onFailure);
+    }
+
+    @Override
+    public void enqueueForTellNext(TbMsg tbMsg, String queueName, String relationType, Runnable onSuccess, Consumer<Throwable> onFailure) {
+        TopicPartitionInfo tpi = mainCtx.resolve(ServiceType.TB_RULE_ENGINE, queueName, getTenantId(), tbMsg.getOriginator());
+        enqueueForTellNext(tpi, tbMsg, Collections.singleton(relationType), null, onSuccess, onFailure);
+    }
+
+    @Override
+    public void enqueueForTellNext(TbMsg tbMsg, String queueName, Set<String> relationTypes, Runnable onSuccess, Consumer<Throwable> onFailure) {
+        TopicPartitionInfo tpi = mainCtx.resolve(ServiceType.TB_RULE_ENGINE, queueName, getTenantId(), tbMsg.getOriginator());
+        enqueueForTellNext(tpi, tbMsg, relationTypes, null, onSuccess, onFailure);
+    }
+
+    private void enqueueForTellNext(TopicPartitionInfo tpi, TbMsg tbMsg, Set<String> relationTypes, String failureMessage, Runnable onSuccess, Consumer<Throwable> onFailure) {
+        RuleChainId ruleChainId = nodeCtx.getSelf().getRuleChainId();
+        RuleNodeId ruleNodeId = nodeCtx.getSelf().getId();
+        tbMsg = TbMsg.newMsg(tbMsg, ruleChainId, ruleNodeId);
+        TransportProtos.ToRuleEngineMsg.Builder msg = TransportProtos.ToRuleEngineMsg.newBuilder()
+                .setTenantIdMSB(getTenantId().getId().getMostSignificantBits())
+                .setTenantIdLSB(getTenantId().getId().getLeastSignificantBits())
+                .setTbMsg(TbMsg.toByteString(tbMsg))
+                .addAllRelationTypes(relationTypes);
+        if (failureMessage != null) {
+            msg.setFailureMessage(failureMessage);
+        }
+        mainCtx.getClusterService().pushMsgToRuleEngine(tpi, tbMsg.getId(),  msg.build(), new SimpleTbQueueCallback(onSuccess, onFailure));
+    }
+
+    @Override
+    public void ack(TbMsg tbMsg) {
+        if (nodeCtx.getSelf().isDebugMode()) {
+            mainCtx.persistDebugOutput(nodeCtx.getTenantId(), nodeCtx.getSelf().getId(), tbMsg, "ACK", null);
+        }
+        tbMsg.getCallback().onSuccess();
+    }
+
     @Override
     public boolean isLocalEntity(EntityId entityId) {
-        Optional<ServerAddress> address = mainCtx.getRoutingService().resolveById(entityId);
-        return !address.isPresent();
+        return mainCtx.resolve(ServiceType.TB_RULE_ENGINE, getTenantId(), entityId).isMyPartition();
     }
 
     private void scheduleMsgWithDelay(Object msg, long delayInMs, ActorRef target) {
@@ -134,66 +212,48 @@ class DefaultTbContext implements TbContext {
         if (nodeCtx.getSelf().isDebugMode()) {
             mainCtx.persistDebugOutput(nodeCtx.getTenantId(), nodeCtx.getSelf().getId(), msg, TbRelationTypes.FAILURE, th);
         }
-        nodeCtx.getChainActor().tell(new RuleNodeToRuleChainTellNextMsg(nodeCtx.getSelf().getId(), Collections.singleton(TbRelationTypes.FAILURE), msg), nodeCtx.getSelfActor());
+        nodeCtx.getChainActor().tell(new RuleNodeToRuleChainTellNextMsg(nodeCtx.getSelf().getId(), Collections.singleton(TbRelationTypes.FAILURE),
+                msg, th != null ? th.getMessage() : null), nodeCtx.getSelfActor());
     }
 
-    @Override
     public void updateSelf(RuleNode self) {
         nodeCtx.setSelf(self);
     }
 
     @Override
     public TbMsg newMsg(String type, EntityId originator, TbMsgMetaData metaData, String data) {
-        return new TbMsg(UUIDs.timeBased(), type, originator, metaData.copy(), data, nodeCtx.getSelf().getRuleChainId(), nodeCtx.getSelf().getId(), mainCtx.getQueuePartitionId());
+        return TbMsg.newMsg(type, originator, metaData, data, nodeCtx.getSelf().getRuleChainId(), nodeCtx.getSelf().getId());
     }
 
     @Override
     public TbMsg transformMsg(TbMsg origMsg, String type, EntityId originator, TbMsgMetaData metaData, String data) {
-        return new TbMsg(origMsg.getId(), type, originator, metaData.copy(), origMsg.getDataType(), data, origMsg.getTransactionData(), origMsg.getRuleChainId(), origMsg.getRuleNodeId(), mainCtx.getQueuePartitionId());
-    }
-
-    @Override
-    public void sendTbMsgToRuleEngine(TbMsg msg) {
-        mainCtx.getActorService().onMsg(new SendToClusterMsg(msg.getOriginator(), new ServiceToRuleEngineMsg(getTenantId(), msg)));
+        return TbMsg.transformMsg(origMsg, type, originator, metaData, data);
     }
 
     public TbMsg customerCreatedMsg(Customer customer, RuleNodeId ruleNodeId) {
-        try {
-            ObjectNode entityNode = mapper.valueToTree(customer);
-            return new TbMsg(UUIDs.timeBased(), DataConstants.ENTITY_CREATED, customer.getId(), getActionMetaData(ruleNodeId), mapper.writeValueAsString(entityNode), null, null, 0L);
-        } catch (JsonProcessingException | IllegalArgumentException e) {
-            throw new RuntimeException("Failed to process customer created msg: " + e);
-        }
+        return entityCreatedMsg(customer, customer.getId(), ruleNodeId);
     }
 
     public TbMsg deviceCreatedMsg(Device device, RuleNodeId ruleNodeId) {
-        try {
-            ObjectNode entityNode = mapper.valueToTree(device);
-            return new TbMsg(UUIDs.timeBased(), DataConstants.ENTITY_CREATED, device.getId(), getActionMetaData(ruleNodeId), mapper.writeValueAsString(entityNode), null, null, 0L);
-        } catch (JsonProcessingException | IllegalArgumentException e) {
-            throw new RuntimeException("Failed to process device created msg: " + e);
-        }
+        return entityCreatedMsg(device, device.getId(), ruleNodeId);
     }
 
     public TbMsg assetCreatedMsg(Asset asset, RuleNodeId ruleNodeId) {
-        try {
-            ObjectNode entityNode = mapper.valueToTree(asset);
-            return new TbMsg(UUIDs.timeBased(), DataConstants.ENTITY_CREATED, asset.getId(), getActionMetaData(ruleNodeId), mapper.writeValueAsString(entityNode), null, null, 0L);
-        } catch (JsonProcessingException | IllegalArgumentException e) {
-            throw new RuntimeException("Failed to process asset created msg: " + e);
-        }
+        return entityCreatedMsg(asset, asset.getId(), ruleNodeId);
     }
 
     public TbMsg alarmCreatedMsg(Alarm alarm, RuleNodeId ruleNodeId) {
+        return entityCreatedMsg(alarm, alarm.getId(), ruleNodeId);
+    }
+
+    public <E, I extends EntityId> TbMsg entityCreatedMsg(E entity, I id, RuleNodeId ruleNodeId) {
         try {
-            ObjectNode entityNode = mapper.valueToTree(alarm);
-            return new TbMsg(UUIDs.timeBased(), DataConstants.ENTITY_CREATED, alarm.getId(), getActionMetaData(ruleNodeId), mapper.writeValueAsString(entityNode), null, null, 0L);
+            return TbMsg.newMsg(DataConstants.ENTITY_CREATED, id, getActionMetaData(ruleNodeId), mapper.writeValueAsString(mapper.valueToTree(entity)));
         } catch (JsonProcessingException | IllegalArgumentException e) {
-            throw new RuntimeException("Failed to process alarm created msg: " + e);
+            throw new RuntimeException("Failed to process " + id.getEntityType().name().toLowerCase() + " created msg: " + e);
         }
     }
 
-
     @Override
     public RuleNodeId getSelfId() {
         return nodeCtx.getSelf().getId();
@@ -251,8 +311,8 @@ class DefaultTbContext implements TbContext {
     }
 
     @Override
-    public String getNodeId() {
-        return mainCtx.getNodeIdProvider().getNodeId();
+    public String getServiceId() {
+        return mainCtx.getServiceInfoProvider().getServiceId();
     }
 
     @Override
@@ -320,11 +380,6 @@ class DefaultTbContext implements TbContext {
         return mainCtx.getEntityViewService();
     }
 
-    @Override
-    public RuleChainTransactionService getRuleChainTransactionService() {
-        return mainCtx.getRuleChainTransactionService();
-    }
-
     @Override
     public EventLoopGroup getSharedEventLoop() {
         return mainCtx.getSharedEventLoopGroupService().getSharedEventLoopGroup();
@@ -341,35 +396,7 @@ class DefaultTbContext implements TbContext {
 
     @Override
     public RuleEngineRpcService getRpcService() {
-        return new RuleEngineRpcService() {
-            @Override
-            public void sendRpcReply(DeviceId deviceId, int requestId, String body) {
-                mainCtx.getDeviceRpcService().sendReplyToRpcCallFromDevice(nodeCtx.getTenantId(), deviceId, requestId, body);
-            }
-
-            @Override
-            public void sendRpcRequest(RuleEngineDeviceRpcRequest src, Consumer<RuleEngineDeviceRpcResponse> consumer) {
-                ToDeviceRpcRequest request = new ToDeviceRpcRequest(src.getRequestUUID(), nodeCtx.getTenantId(), src.getDeviceId(),
-                        src.isOneway(), src.getExpirationTime(), new ToDeviceRpcRequestBody(src.getMethod(), src.getBody()));
-                mainCtx.getDeviceRpcService().forwardServerSideRPCRequestToDeviceActor(request, response -> {
-                    if (src.isRestApiCall()) {
-                        ServerAddress requestOriginAddress;
-                        if (!StringUtils.isEmpty(src.getOriginHost())) {
-                            requestOriginAddress = new ServerAddress(src.getOriginHost(), src.getOriginPort(), ServerType.CORE);
-                        } else {
-                            requestOriginAddress = mainCtx.getRoutingService().getCurrentServer();
-                        }
-                        mainCtx.getDeviceRpcService().processResponseToServerSideRPCRequestFromRuleEngine(requestOriginAddress, response);
-                    }
-                    consumer.accept(RuleEngineDeviceRpcResponse.builder()
-                            .deviceId(src.getDeviceId())
-                            .requestId(src.getRequestId())
-                            .error(response.getError())
-                            .response(response.getResponse())
-                            .build());
-                });
-            }
-        };
+        return mainCtx.getTbRuleEngineDeviceRpcService();
     }
 
     @Override
@@ -387,10 +414,6 @@ class DefaultTbContext implements TbContext {
         return mainCtx.getRedisTemplate();
     }
 
-    @Override
-    public String getServerAddress() {
-        return mainCtx.getServerAddress();
-    }
 
     private TbMsgMetaData getActionMetaData(RuleNodeId ruleNodeId) {
         TbMsgMetaData metaData = new TbMsgMetaData();
@@ -398,4 +421,29 @@ class DefaultTbContext implements TbContext {
         return metaData;
     }
 
+    private class SimpleTbQueueCallback implements TbQueueCallback {
+        private final Runnable onSuccess;
+        private final Consumer<Throwable> onFailure;
+
+        public SimpleTbQueueCallback(Runnable onSuccess, Consumer<Throwable> onFailure) {
+            this.onSuccess = onSuccess;
+            this.onFailure = onFailure;
+        }
+
+        @Override
+        public void onSuccess(TbQueueMsgMetadata metadata) {
+            if (onSuccess != null) {
+                onSuccess.run();
+            }
+        }
+
+        @Override
+        public void onFailure(Throwable t) {
+            if (onFailure != null) {
+                onFailure.accept(t);
+            } else {
+                log.debug("[{}] Failed to put item into queue", nodeCtx.getTenantId(), t);
+            }
+        }
+    }
 }
diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RemoteToRuleChainTellNextMsg.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RemoteToRuleChainTellNextMsg.java
deleted file mode 100644
index d062c5dc49..0000000000
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RemoteToRuleChainTellNextMsg.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.actors.ruleChain;
-
-import lombok.Data;
-import org.thingsboard.server.common.data.id.RuleChainId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.msg.MsgType;
-import org.thingsboard.server.common.msg.aware.RuleChainAwareMsg;
-import org.thingsboard.server.common.msg.aware.TenantAwareMsg;
-
-import java.io.Serializable;
-
-/**
- * Created by ashvayka on 19.03.18.
- */
-@Data
-final class RemoteToRuleChainTellNextMsg extends RuleNodeToRuleChainTellNextMsg implements TenantAwareMsg, RuleChainAwareMsg {
-
-    private static final long serialVersionUID = 2459605482321657447L;
-    private final TenantId tenantId;
-    private final RuleChainId ruleChainId;
-
-    public RemoteToRuleChainTellNextMsg(RuleNodeToRuleChainTellNextMsg original, TenantId tenantId, RuleChainId ruleChainId) {
-        super(original.getOriginator(), original.getRelationTypes(), original.getMsg());
-        this.tenantId = tenantId;
-        this.ruleChainId = ruleChainId;
-    }
-
-    @Override
-    public MsgType getMsgType() {
-        return MsgType.REMOTE_TO_RULE_CHAIN_TELL_NEXT_MSG;
-    }
-
-}
diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActor.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActor.java
index 72faaef533..027f4aac9d 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActor.java
@@ -15,25 +15,25 @@
  */
 package org.thingsboard.server.actors.ruleChain;
 
-import akka.actor.ActorInitializationException;
 import akka.actor.OneForOneStrategy;
 import akka.actor.SupervisorStrategy;
 import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.device.DeviceActorToRuleEngineMsg;
 import org.thingsboard.server.actors.service.ComponentActor;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
-import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.PartitionChangeMsg;
+import org.thingsboard.server.common.msg.queue.QueueToRuleEngineMsg;
 import scala.concurrent.duration.Duration;
 
 public class RuleChainActor extends ComponentActor<RuleChainId, RuleChainActorMessageProcessor> {
 
-    private RuleChainActor(ActorSystemContext systemContext, TenantId tenantId, RuleChainId ruleChainId) {
-        super(systemContext, tenantId, ruleChainId);
-        setProcessor(new RuleChainActorMessageProcessor(tenantId, ruleChainId, systemContext,
+    private RuleChainActor(ActorSystemContext systemContext, TenantId tenantId, RuleChain ruleChain) {
+        super(systemContext, tenantId, ruleChain.getId());
+        setProcessor(new RuleChainActorMessageProcessor(tenantId, ruleChain, systemContext,
                 context().parent(), context().self()));
     }
 
@@ -43,20 +43,17 @@ public class RuleChainActor extends ComponentActor<RuleChainId, RuleChainActorMe
             case COMPONENT_LIFE_CYCLE_MSG:
                 onComponentLifecycleMsg((ComponentLifecycleMsg) msg);
                 break;
-            case SERVICE_TO_RULE_ENGINE_MSG:
-                processor.onServiceToRuleEngineMsg((ServiceToRuleEngineMsg) msg);
-                break;
-            case DEVICE_ACTOR_TO_RULE_ENGINE_MSG:
-                processor.onDeviceActorToRuleEngineMsg((DeviceActorToRuleEngineMsg) msg);
+            case QUEUE_TO_RULE_ENGINE_MSG:
+                processor.onQueueToRuleEngineMsg((QueueToRuleEngineMsg) msg);
                 break;
             case RULE_TO_RULE_CHAIN_TELL_NEXT_MSG:
-            case REMOTE_TO_RULE_CHAIN_TELL_NEXT_MSG:
                 processor.onTellNext((RuleNodeToRuleChainTellNextMsg) msg);
                 break;
             case RULE_CHAIN_TO_RULE_CHAIN_MSG:
                 processor.onRuleChainToRuleChainMsg((RuleChainToRuleChainMsg) msg);
                 break;
-            case CLUSTER_EVENT_MSG:
+            case PARTITION_CHANGE_MSG:
+                processor.onPartitionChangeMsg((PartitionChangeMsg) msg);
                 break;
             case STATS_PERSIST_TICK_MSG:
                 onStatsPersistTick(id);
@@ -71,17 +68,17 @@ public class RuleChainActor extends ComponentActor<RuleChainId, RuleChainActorMe
         private static final long serialVersionUID = 1L;
 
         private final TenantId tenantId;
-        private final RuleChainId ruleChainId;
+        private final RuleChain ruleChain;
 
-        public ActorCreator(ActorSystemContext context, TenantId tenantId, RuleChainId pluginId) {
+        public ActorCreator(ActorSystemContext context, TenantId tenantId, RuleChain ruleChain) {
             super(context);
             this.tenantId = tenantId;
-            this.ruleChainId = pluginId;
+            this.ruleChain = ruleChain;
         }
 
         @Override
         public RuleChainActor create() {
-            return new RuleChainActor(context, tenantId, ruleChainId);
+            return new RuleChainActor(context, tenantId, ruleChain);
         }
     }
 
diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java
index 49d019c1dc..4e3d69c2b7 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java
@@ -18,14 +18,9 @@ package org.thingsboard.server.actors.ruleChain;
 import akka.actor.ActorContext;
 import akka.actor.ActorRef;
 import akka.actor.Props;
-import akka.event.LoggingAdapter;
-import com.datastax.driver.core.utils.UUIDs;
-
-import java.util.Optional;
-
 import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.rule.engine.api.TbRelationTypes;
 import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.device.DeviceActorToRuleEngineMsg;
 import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.actors.shared.ComponentMsgProcessor;
 import org.thingsboard.server.common.data.EntityType;
@@ -39,11 +34,19 @@ import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.msg.TbMsg;
-import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
-import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.PartitionChangeMsg;
+import org.thingsboard.server.common.msg.queue.QueueToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.RuleEngineException;
+import org.thingsboard.server.common.msg.queue.RuleNodeException;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
 import org.thingsboard.server.dao.rule.RuleChainService;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.common.MultipleTbQueueTbMsgCallbackWrapper;
+import org.thingsboard.server.queue.common.TbQueueTbMsgCallbackWrapper;
+import org.thingsboard.server.service.queue.TbClusterService;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -59,27 +62,28 @@ import java.util.stream.Collectors;
 @Slf4j
 public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleChainId> {
 
-    private static final long DEFAULT_CLUSTER_PARTITION = 0L;
     private final ActorRef parent;
     private final ActorRef self;
     private final Map<RuleNodeId, RuleNodeCtx> nodeActors;
     private final Map<RuleNodeId, List<RuleNodeRelation>> nodeRoutes;
     private final RuleChainService service;
+    private final TbClusterService clusterService;
+    private String ruleChainName;
 
     private RuleNodeId firstId;
     private RuleNodeCtx firstNode;
     private boolean started;
-    private String ruleChainName;
 
-    RuleChainActorMessageProcessor(TenantId tenantId, RuleChainId ruleChainId, ActorSystemContext systemContext
+    RuleChainActorMessageProcessor(TenantId tenantId, RuleChain ruleChain, ActorSystemContext systemContext
             , ActorRef parent, ActorRef self) {
-        super(systemContext, tenantId, ruleChainId);
+        super(systemContext, tenantId, ruleChain.getId());
+        this.ruleChainName = ruleChain.getName();
         this.parent = parent;
         this.self = self;
         this.nodeActors = new HashMap<>();
         this.nodeRoutes = new HashMap<>();
         this.service = systemContext.getRuleChainService();
-        this.ruleChainName = ruleChainId.toString();
+        this.clusterService = systemContext.getClusterService();
     }
 
     @Override
@@ -92,7 +96,6 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
         if (!started) {
             RuleChain ruleChain = service.findRuleChainById(tenantId, entityId);
             if (ruleChain != null) {
-                ruleChainName = ruleChain.getName();
                 List<RuleNode> ruleNodeList = service.getRuleChainNodes(tenantId, entityId);
                 log.trace("[{}][{}] Starting rule chain with {} nodes", tenantId, entityId, ruleNodeList.size());
                 // Creating and starting the actors;
@@ -152,8 +155,8 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
     }
 
     @Override
-    public void onClusterEventMsg(ClusterEventMsg msg) {
-
+    public void onPartitionChangeMsg(PartitionChangeMsg msg) {
+        nodeActors.values().stream().map(RuleNodeCtx::getSelfActor).forEach(actorRef -> actorRef.tell(msg, self));
     }
 
     private ActorRef createRuleNodeActor(ActorContext context, RuleNode ruleNode) {
@@ -192,100 +195,123 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
         state = ComponentLifecycleState.ACTIVE;
     }
 
-    void onServiceToRuleEngineMsg(ServiceToRuleEngineMsg envelope) {
-        log.trace("[{}][{}] Processing message [{}]: {}", entityId, firstId, envelope.getTbMsg().getId(), envelope.getTbMsg());
-        checkActive();
-        if (firstNode != null) {
-            log.trace("[{}][{}] Pushing message to first rule node", entityId, firstId);
-            pushMsgToNode(firstNode, enrichWithRuleChainId(envelope.getTbMsg()), "");
-        }
-    }
-
-    void onDeviceActorToRuleEngineMsg(DeviceActorToRuleEngineMsg envelope) {
-        checkActive();
-        if (firstNode != null) {
-            pushMsgToNode(firstNode, enrichWithRuleChainId(envelope.getTbMsg()), "");
+    void onQueueToRuleEngineMsg(QueueToRuleEngineMsg envelope) {
+        TbMsg msg = envelope.getTbMsg();
+        log.trace("[{}][{}] Processing message [{}]: {}", entityId, firstId, msg.getId(), msg);
+        if (envelope.getRelationTypes() == null || envelope.getRelationTypes().isEmpty()) {
+            try {
+                checkActive();
+                RuleNodeId targetId = msg.getRuleNodeId();
+                RuleNodeCtx targetCtx;
+                if (targetId == null) {
+                    targetCtx = firstNode;
+                    msg = msg.copyWithRuleChainId(entityId);
+                } else {
+                    targetCtx = nodeActors.get(targetId);
+                }
+                if (targetCtx != null) {
+                    log.trace("[{}][{}] Pushing message to target rule node", entityId, targetId);
+                    pushMsgToNode(targetCtx, msg, "");
+                } else {
+                    log.trace("[{}][{}] Rule node does not exist. Probably old message", entityId, targetId);
+                    msg.getCallback().onSuccess();
+                }
+            } catch (Exception e) {
+                envelope.getTbMsg().getCallback().onFailure(new RuleEngineException(e.getMessage()));
+            }
+        } else {
+            onTellNext(envelope.getTbMsg(), envelope.getTbMsg().getRuleNodeId(), envelope.getRelationTypes(), envelope.getFailureMessage());
         }
     }
 
     void onRuleChainToRuleChainMsg(RuleChainToRuleChainMsg envelope) {
         checkActive();
-        if (envelope.isEnqueue()) {
-            if (firstNode != null) {
-                pushMsgToNode(firstNode, enrichWithRuleChainId(envelope.getMsg()), envelope.getFromRelationType());
-            }
+        if (firstNode != null) {
+            pushMsgToNode(firstNode, envelope.getMsg(), envelope.getFromRelationType());
         } else {
-            if (firstNode != null) {
-                pushMsgToNode(firstNode, envelope.getMsg(), envelope.getFromRelationType());
-            } else {
-//                TODO: Ack this message in Kafka
-//                TbMsg msg = envelope.getMsg();
-//                EntityId ackId = msg.getRuleNodeId() != null ? msg.getRuleNodeId() : msg.getRuleChainId();
-//                queue.ack(tenantId, envelope.getMsg(), ackId.getId(), msg.getClusterPartition());
-            }
+            envelope.getMsg().getCallback().onSuccess();
         }
     }
 
     void onTellNext(RuleNodeToRuleChainTellNextMsg envelope) {
-        checkActive();
-        TbMsg msg = envelope.getMsg();
-        EntityId originatorEntityId = msg.getOriginator();
-        Optional<ServerAddress> address = systemContext.getRoutingService().resolveById(originatorEntityId);
+        onTellNext(envelope.getMsg(), envelope.getOriginator(), envelope.getRelationTypes(), envelope.getFailureMessage());
+    }
 
-        if (address.isPresent()) {
-            onRemoteTellNext(address.get(), envelope);
-        } else {
-            onLocalTellNext(envelope);
+    private void onTellNext(TbMsg msg, RuleNodeId originatorNodeId, Set<String> relationTypes, String failureMessage) {
+        try {
+            checkActive();
+            EntityId entityId = msg.getOriginator();
+            TopicPartitionInfo tpi = systemContext.resolve(ServiceType.TB_RULE_ENGINE, tenantId, entityId);
+            List<RuleNodeRelation> relations = nodeRoutes.get(originatorNodeId).stream()
+                    .filter(r -> contains(relationTypes, r.getType()))
+                    .collect(Collectors.toList());
+            int relationsCount = relations.size();
+            if (relationsCount == 0) {
+                log.trace("[{}][{}][{}] No outbound relations to process", tenantId, entityId, msg.getId());
+                if (relationTypes.contains(TbRelationTypes.FAILURE)) {
+                    RuleNodeCtx ruleNodeCtx = nodeActors.get(originatorNodeId);
+                    if (ruleNodeCtx != null) {
+                        msg.getCallback().onFailure(new RuleNodeException(failureMessage, ruleChainName, ruleNodeCtx.getSelf()));
+                    } else {
+                        log.debug("[{}] Failure during message processing by Rule Node [{}]. Enable and see debug events for more info", entityId, originatorNodeId.getId());
+                        msg.getCallback().onFailure(new RuleEngineException("Failure during message processing by Rule Node [" + originatorNodeId.getId().toString() + "]"));
+                    }
+                } else {
+                    msg.getCallback().onSuccess();
+                }
+            } else if (relationsCount == 1) {
+                for (RuleNodeRelation relation : relations) {
+                    log.trace("[{}][{}][{}] Pushing message to single target: [{}]", tenantId, entityId, msg.getId(), relation.getOut());
+                    pushToTarget(tpi, msg, relation.getOut(), relation.getType());
+                }
+            } else {
+                MultipleTbQueueTbMsgCallbackWrapper callbackWrapper = new MultipleTbQueueTbMsgCallbackWrapper(relationsCount, msg.getCallback());
+                log.trace("[{}][{}][{}] Pushing message to multiple targets: [{}]", tenantId, entityId, msg.getId(), relations);
+                for (RuleNodeRelation relation : relations) {
+                    EntityId target = relation.getOut();
+                    putToQueue(tpi, msg, callbackWrapper, target);
+                }
+            }
+        } catch (Exception e) {
+            msg.getCallback().onFailure(new RuleEngineException("onTellNext - " + e.getMessage()));
         }
     }
 
-    private void onRemoteTellNext(ServerAddress serverAddress, RuleNodeToRuleChainTellNextMsg envelope) {
-        TbMsg msg = envelope.getMsg();
-        log.debug("Forwarding [{}] msg to remote server [{}] due to changed originator id: [{}]", msg.getId(), serverAddress, msg.getOriginator());
-        envelope = new RemoteToRuleChainTellNextMsg(envelope, tenantId, entityId);
-        systemContext.getRpcService().tell(systemContext.getEncodingService().convertToProtoDataMessage(serverAddress, envelope));
+    private void putToQueue(TopicPartitionInfo tpi, TbMsg msg, TbQueueCallback callbackWrapper, EntityId target) {
+        switch (target.getEntityType()) {
+            case RULE_NODE:
+                putToQueue(tpi, msg.copyWithRuleNodeId(entityId, new RuleNodeId(target.getId())), callbackWrapper);
+                break;
+            case RULE_CHAIN:
+                putToQueue(tpi, msg.copyWithRuleChainId(new RuleChainId(target.getId())), callbackWrapper);
+                break;
+        }
     }
 
-    private void onLocalTellNext(RuleNodeToRuleChainTellNextMsg envelope) {
-        TbMsg msg = envelope.getMsg();
-        RuleNodeId originatorNodeId = envelope.getOriginator();
-        List<RuleNodeRelation> relations = nodeRoutes.get(originatorNodeId).stream()
-                .filter(r -> contains(envelope.getRelationTypes(), r.getType()))
-                .collect(Collectors.toList());
-        int relationsCount = relations.size();
-        EntityId ackId = msg.getRuleNodeId() != null ? msg.getRuleNodeId() : msg.getRuleChainId();
-        if (relationsCount == 0) {
-            log.trace("[{}][{}][{}] No outbound relations to process", tenantId, entityId, msg.getId());
-            if (ackId != null) {
-//                TODO: Ack this message in Kafka
-//                queue.ack(tenantId, msg, ackId.getId(), msg.getClusterPartition());
-            }
-        } else if (relationsCount == 1) {
-            for (RuleNodeRelation relation : relations) {
-                log.trace("[{}][{}][{}] Pushing message to single target: [{}]", tenantId, entityId, msg.getId(), relation.getOut());
-                pushToTarget(msg, relation.getOut(), relation.getType());
+    private void pushToTarget(TopicPartitionInfo tpi, TbMsg msg, EntityId target, String fromRelationType) {
+        if (tpi.isMyPartition()) {
+            switch (target.getEntityType()) {
+                case RULE_NODE:
+                    pushMsgToNode(nodeActors.get(new RuleNodeId(target.getId())), msg, fromRelationType);
+                    break;
+                case RULE_CHAIN:
+                    parent.tell(new RuleChainToRuleChainMsg(new RuleChainId(target.getId()), entityId, msg, fromRelationType), self);
+                    break;
             }
         } else {
-            for (RuleNodeRelation relation : relations) {
-                EntityId target = relation.getOut();
-                log.trace("[{}][{}][{}] Pushing message to multiple targets: [{}]", tenantId, entityId, msg.getId(), relation.getOut());
-                switch (target.getEntityType()) {
-                    case RULE_NODE:
-                        enqueueAndForwardMsgCopyToNode(msg, target, relation.getType());
-                        break;
-                    case RULE_CHAIN:
-                        enqueueAndForwardMsgCopyToChain(msg, target, relation.getType());
-                        break;
-                }
-            }
-            //TODO: Ideally this should happen in async way when all targets confirm that the copied messages are successfully written to corresponding target queues.
-            if (ackId != null) {
-//                TODO: Ack this message in Kafka
-//                queue.ack(tenantId, msg, ackId.getId(), msg.getClusterPartition());
-            }
+            putToQueue(tpi, msg, new TbQueueTbMsgCallbackWrapper(msg.getCallback()), target);
         }
     }
 
+    private void putToQueue(TopicPartitionInfo tpi, TbMsg newMsg, TbQueueCallback callbackWrapper) {
+        ToRuleEngineMsg toQueueMsg = ToRuleEngineMsg.newBuilder()
+                .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                .setTbMsg(TbMsg.toByteString(newMsg))
+                .build();
+        clusterService.pushMsgToRuleEngine(tpi, newMsg.getId(), toQueueMsg, callbackWrapper);
+    }
+
     private boolean contains(Set<String> relationTypes, String type) {
         if (relationTypes == null) {
             return true;
@@ -298,38 +324,13 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
         return false;
     }
 
-    private void enqueueAndForwardMsgCopyToChain(TbMsg msg, EntityId target, String fromRelationType) {
-        RuleChainId targetRCId = new RuleChainId(target.getId());
-        TbMsg copyMsg = msg.copy(UUIDs.timeBased(), targetRCId, null, DEFAULT_CLUSTER_PARTITION);
-        parent.tell(new RuleChainToRuleChainMsg(new RuleChainId(target.getId()), entityId, copyMsg, fromRelationType, true), self);
-    }
-
-    private void enqueueAndForwardMsgCopyToNode(TbMsg msg, EntityId target, String fromRelationType) {
-        RuleNodeId targetId = new RuleNodeId(target.getId());
-        RuleNodeCtx targetNodeCtx = nodeActors.get(targetId);
-        TbMsg copy = msg.copy(UUIDs.timeBased(), entityId, targetId, DEFAULT_CLUSTER_PARTITION);
-        pushMsgToNode(targetNodeCtx, copy, fromRelationType);
-    }
-
-    private void pushToTarget(TbMsg msg, EntityId target, String fromRelationType) {
-        switch (target.getEntityType()) {
-            case RULE_NODE:
-                pushMsgToNode(nodeActors.get(new RuleNodeId(target.getId())), msg, fromRelationType);
-                break;
-            case RULE_CHAIN:
-                parent.tell(new RuleChainToRuleChainMsg(new RuleChainId(target.getId()), entityId, msg, fromRelationType, false), self);
-                break;
-        }
-    }
-
     private void pushMsgToNode(RuleNodeCtx nodeCtx, TbMsg msg, String fromRelationType) {
         if (nodeCtx != null) {
             nodeCtx.getSelfActor().tell(new RuleChainToRuleNodeMsg(new DefaultTbContext(systemContext, nodeCtx), msg, fromRelationType), self);
+        } else {
+            log.error("[{}][{}] RuleNodeCtx is empty", entityId, ruleChainName);
+            msg.getCallback().onFailure(new RuleEngineException("Rule Node CTX is empty"));
         }
     }
 
-    private TbMsg enrichWithRuleChainId(TbMsg tbMsg) {
-        // We don't put firstNodeId because it may change over time;
-        return new TbMsg(tbMsg.getId(), tbMsg.getType(), tbMsg.getOriginator(), tbMsg.getMetaData().copy(), tbMsg.getData(), entityId, null, systemContext.getQueuePartitionId());
-    }
 }
diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainManagerActor.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainManagerActor.java
index 0ef62bcf35..a90d371f2a 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainManagerActor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainManagerActor.java
@@ -15,43 +15,89 @@
  */
 package org.thingsboard.server.actors.ruleChain;
 
+import akka.actor.ActorContext;
 import akka.actor.ActorRef;
+import akka.actor.Props;
+import com.google.common.collect.BiMap;
+import com.google.common.collect.HashBiMap;
+import lombok.Getter;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.service.ContextAwareActor;
-import org.thingsboard.server.actors.shared.rulechain.RuleChainManager;
+import org.thingsboard.server.actors.service.DefaultActorService;
+import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.page.PageDataIterable;
+import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.dao.rule.RuleChainService;
 
+import java.util.function.Function;
+
 /**
  * Created by ashvayka on 15.03.18.
  */
 public abstract class RuleChainManagerActor extends ContextAwareActor {
 
-    protected final RuleChainManager ruleChainManager;
-    protected final RuleChainService ruleChainService;
+    protected final TenantId tenantId;
+    private final RuleChainService ruleChainService;
+    private final BiMap<RuleChainId, ActorRef> actors;
+    @Getter
+    protected RuleChain rootChain;
+    @Getter
+    protected ActorRef rootChainActor;
 
-    public RuleChainManagerActor(ActorSystemContext systemContext, RuleChainManager ruleChainManager) {
+    public RuleChainManagerActor(ActorSystemContext systemContext, TenantId tenantId) {
         super(systemContext);
-        this.ruleChainManager = ruleChainManager;
+        this.tenantId = tenantId;
+        this.actors = HashBiMap.create();
         this.ruleChainService = systemContext.getRuleChainService();
     }
 
     protected void initRuleChains() {
-        ruleChainManager.init(this.context());
+        for (RuleChain ruleChain : new PageDataIterable<>(link -> ruleChainService.findTenantRuleChains(tenantId, link), ContextAwareActor.ENTITY_PACK_LIMIT)) {
+            RuleChainId ruleChainId = ruleChain.getId();
+            log.debug("[{}|{}] Creating rule chain actor", ruleChainId.getEntityType(), ruleChain.getId());
+            //TODO: remove this cast making UUIDBased subclass of EntityId an interface and vice versa.
+            ActorRef actorRef = getOrCreateActor(this.context(), ruleChainId, id -> ruleChain);
+            visit(ruleChain, actorRef);
+            log.debug("[{}|{}] Rule Chain actor created.", ruleChainId.getEntityType(), ruleChainId.getId());
+        }
+    }
+
+    protected void visit(RuleChain entity, ActorRef actorRef) {
+        if (entity != null && entity.isRoot()) {
+            rootChain = entity;
+            rootChainActor = actorRef;
+        }
+    }
+
+    public ActorRef getOrCreateActor(akka.actor.ActorContext context, RuleChainId ruleChainId) {
+        return getOrCreateActor(context, ruleChainId, eId -> ruleChainService.findRuleChainById(TenantId.SYS_TENANT_ID, eId));
+    }
+
+    public ActorRef getOrCreateActor(akka.actor.ActorContext context, RuleChainId ruleChainId, Function<RuleChainId, RuleChain> provider) {
+        return actors.computeIfAbsent(ruleChainId, eId -> {
+            RuleChain ruleChain = provider.apply(eId);
+            return context.actorOf(Props.create(new RuleChainActor.ActorCreator(systemContext, tenantId, ruleChain))
+                    .withDispatcher(DefaultActorService.TENANT_RULE_DISPATCHER_NAME), eId.toString());
+        });
     }
 
     protected ActorRef getEntityActorRef(EntityId entityId) {
         ActorRef target = null;
-        switch (entityId.getEntityType()) {
-            case RULE_CHAIN:
-                target = ruleChainManager.getOrCreateActor(this.context(), (RuleChainId) entityId);
-                break;
+        if (entityId.getEntityType() == EntityType.RULE_CHAIN) {
+            target = getOrCreateActor(this.context(), (RuleChainId) entityId);
         }
         return target;
     }
 
     protected void broadcast(Object msg) {
-        ruleChainManager.broadcast(msg);
+        actors.values().forEach(actorRef -> actorRef.tell(msg, ActorRef.noSender()));
     }
+
+    public ActorRef get(RuleChainId id) {
+        return actors.get(id);
+    }
+
 }
diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainToRuleChainMsg.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainToRuleChainMsg.java
index e081768d93..0122471c52 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainToRuleChainMsg.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainToRuleChainMsg.java
@@ -32,7 +32,6 @@ public final class RuleChainToRuleChainMsg implements TbActorMsg, RuleChainAware
     private final RuleChainId source;
     private final TbMsg msg;
     private final String fromRelationType;
-    private final boolean enqueue;
 
     @Override
     public RuleChainId getRuleChainId() {
diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActor.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActor.java
index 65227818e8..abb98468bf 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActor.java
@@ -23,6 +23,7 @@ import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
+import org.thingsboard.server.common.msg.queue.PartitionChangeMsg;
 
 public class RuleNodeActor extends ComponentActor<RuleNodeId, RuleNodeActorMessageProcessor> {
 
@@ -53,6 +54,9 @@ public class RuleNodeActor extends ComponentActor<RuleNodeId, RuleNodeActorMessa
             case STATS_PERSIST_TICK_MSG:
                 onStatsPersistTick(id);
                 break;
+            case PARTITION_CHANGE_MSG:
+                onClusterEventMsg((PartitionChangeMsg) msg);
+                break;
             default:
                 return false;
         }
diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActorMessageProcessor.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActorMessageProcessor.java
index b4bda98f7a..4cd668cc36 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActorMessageProcessor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActorMessageProcessor.java
@@ -27,7 +27,7 @@ import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleState;
 import org.thingsboard.server.common.data.rule.RuleNode;
-import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
+import org.thingsboard.server.common.msg.queue.PartitionChangeMsg;
 import org.thingsboard.server.dao.rule.RuleChainService;
 
 /**
@@ -40,7 +40,7 @@ public class RuleNodeActorMessageProcessor extends ComponentMsgProcessor<RuleNod
     private final RuleChainService service;
     private RuleNode ruleNode;
     private TbNode tbNode;
-    private TbContext defaultCtx;
+    private DefaultTbContext defaultCtx;
 
     RuleNodeActorMessageProcessor(TenantId tenantId, RuleChainId ruleChainId, RuleNodeId ruleNodeId, ActorSystemContext systemContext
             , ActorRef parent, ActorRef self) {
@@ -84,9 +84,9 @@ public class RuleNodeActorMessageProcessor extends ComponentMsgProcessor<RuleNod
     }
 
     @Override
-    public void onClusterEventMsg(ClusterEventMsg msg) {
+    public void onPartitionChangeMsg(PartitionChangeMsg msg) {
         if (tbNode != null) {
-            tbNode.onClusterEventMsg(defaultCtx, msg);
+            tbNode.onPartitionChangeMsg(defaultCtx, msg);
         }
     }
 
diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeToRuleChainTellNextMsg.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeToRuleChainTellNextMsg.java
index 1fda91caf0..2bccc654e0 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeToRuleChainTellNextMsg.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeToRuleChainTellNextMsg.java
@@ -34,6 +34,7 @@ class RuleNodeToRuleChainTellNextMsg implements TbActorMsg, Serializable {
     private final RuleNodeId originator;
     private final Set<String> relationTypes;
     private final TbMsg msg;
+    private final String failureMessage;
 
     @Override
     public MsgType getMsgType() {
diff --git a/application/src/main/java/org/thingsboard/server/actors/service/ActorService.java b/application/src/main/java/org/thingsboard/server/actors/service/ActorService.java
index 3032b1dfe0..f6403c5d56 100644
--- a/application/src/main/java/org/thingsboard/server/actors/service/ActorService.java
+++ b/application/src/main/java/org/thingsboard/server/actors/service/ActorService.java
@@ -15,24 +15,7 @@
  */
 package org.thingsboard.server.actors.service;
 
-import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
-import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
-import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
-import org.thingsboard.server.common.transport.SessionMsgProcessor;
-import org.thingsboard.server.service.cluster.discovery.DiscoveryServiceListener;
-import org.thingsboard.server.service.cluster.rpc.RpcMsgListener;
+public interface ActorService {
 
-public interface ActorService extends SessionMsgProcessor, RpcMsgListener, DiscoveryServiceListener {
-
-    void onEntityStateChange(TenantId tenantId, EntityId entityId, ComponentLifecycleEvent state);
-
-    void onMsg(SendToClusterMsg msg);
-
-    void onCredentialsUpdate(TenantId tenantId, DeviceId deviceId);
-
-    void onDeviceNameOrTypeUpdate(TenantId tenantId, DeviceId deviceId, String deviceName, String deviceType);
 
 }
diff --git a/application/src/main/java/org/thingsboard/server/actors/service/ComponentActor.java b/application/src/main/java/org/thingsboard/server/actors/service/ComponentActor.java
index 3260c7ee31..2a92caf4f6 100644
--- a/application/src/main/java/org/thingsboard/server/actors/service/ComponentActor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/service/ComponentActor.java
@@ -22,7 +22,7 @@ import org.thingsboard.server.actors.stats.StatsPersistMsg;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
-import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
+import org.thingsboard.server.common.msg.queue.PartitionChangeMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
 
 /**
@@ -115,9 +115,9 @@ public abstract class ComponentActor<T extends EntityId, P extends ComponentMsgP
         }
     }
 
-    protected void onClusterEventMsg(ClusterEventMsg msg) {
+    protected void onClusterEventMsg(PartitionChangeMsg msg) {
         try {
-            processor.onClusterEventMsg(msg);
+            processor.onPartitionChangeMsg(msg);
         } catch (Exception e) {
             logAndPersist("onClusterEventMsg", e);
         }
diff --git a/application/src/main/java/org/thingsboard/server/actors/service/ContextAwareActor.java b/application/src/main/java/org/thingsboard/server/actors/service/ContextAwareActor.java
index 84818bd3e4..a2c0d08ade 100644
--- a/application/src/main/java/org/thingsboard/server/actors/service/ContextAwareActor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/service/ContextAwareActor.java
@@ -16,14 +16,14 @@
 package org.thingsboard.server.actors.service;
 
 import akka.actor.Terminated;
-import akka.actor.UntypedActor;
+import akka.actor.UntypedAbstractActor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.common.msg.TbActorMsg;
 
 
-public abstract class ContextAwareActor extends UntypedActor {
+public abstract class ContextAwareActor extends UntypedAbstractActor {
 
     protected final Logger log = LoggerFactory.getLogger(getClass());
 
diff --git a/application/src/main/java/org/thingsboard/server/actors/service/DefaultActorService.java b/application/src/main/java/org/thingsboard/server/actors/service/DefaultActorService.java
index 43344ef374..7b04e82786 100644
--- a/application/src/main/java/org/thingsboard/server/actors/service/DefaultActorService.java
+++ b/application/src/main/java/org/thingsboard/server/actors/service/DefaultActorService.java
@@ -19,7 +19,6 @@ import akka.actor.ActorRef;
 import akka.actor.ActorSystem;
 import akka.actor.Props;
 import akka.actor.Terminated;
-import com.google.protobuf.ByteString;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -27,44 +26,20 @@ import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.event.EventListener;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
-import org.thingsboard.rule.engine.api.msg.DeviceCredentialsUpdateNotificationMsg;
-import org.thingsboard.rule.engine.api.msg.DeviceNameOrTypeUpdateMsg;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.app.AppActor;
 import org.thingsboard.server.actors.app.AppInitMsg;
-import org.thingsboard.server.actors.rpc.RpcBroadcastMsg;
-import org.thingsboard.server.actors.rpc.RpcManagerActor;
-import org.thingsboard.server.actors.rpc.RpcSessionCreateRequestMsg;
 import org.thingsboard.server.actors.stats.StatsActor;
-import org.thingsboard.server.common.data.Device;
-import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
-import org.thingsboard.server.common.msg.TbActorMsg;
-import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
-import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.cluster.ToAllNodesMsg;
-import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-import org.thingsboard.server.service.cluster.discovery.DiscoveryService;
-import org.thingsboard.server.service.cluster.discovery.ServerInstance;
-import org.thingsboard.server.service.cluster.rpc.ClusterRpcService;
-import org.thingsboard.server.service.state.DeviceStateService;
-import org.thingsboard.server.service.transport.RuleEngineStats;
+import org.thingsboard.server.common.msg.queue.PartitionChangeMsg;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
 import scala.concurrent.Await;
 import scala.concurrent.Future;
 import scala.concurrent.duration.Duration;
 
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import static org.thingsboard.server.gen.cluster.ClusterAPIProtos.MessageType.CLUSTER_ACTOR_MESSAGE;
-
 @Service
 @Slf4j
 public class DefaultActorService implements ActorService {
@@ -75,26 +50,14 @@ public class DefaultActorService implements ActorService {
     public static final String CORE_DISPATCHER_NAME = "core-dispatcher";
     public static final String SYSTEM_RULE_DISPATCHER_NAME = "system-rule-dispatcher";
     public static final String TENANT_RULE_DISPATCHER_NAME = "rule-dispatcher";
-    public static final String RPC_DISPATCHER_NAME = "rpc-dispatcher";
 
     @Autowired
     private ActorSystemContext actorContext;
 
-    @Autowired
-    private ClusterRpcService rpcService;
-
-    @Autowired
-    private DiscoveryService discoveryService;
-
-    @Autowired
-    private DeviceStateService deviceStateService;
-
     private ActorSystem system;
 
     private ActorRef appActor;
 
-    private ActorRef rpcManagerActor;
-
     @PostConstruct
     public void initActorSystem() {
         log.info("Initializing Actor system.");
@@ -105,13 +68,9 @@ public class DefaultActorService implements ActorService {
         appActor = system.actorOf(Props.create(new AppActor.ActorCreator(actorContext)).withDispatcher(APP_DISPATCHER_NAME), "appActor");
         actorContext.setAppActor(appActor);
 
-        rpcManagerActor = system.actorOf(Props.create(new RpcManagerActor.ActorCreator(actorContext)).withDispatcher(CORE_DISPATCHER_NAME),
-                "rpcManagerActor");
-
         ActorRef statsActor = system.actorOf(Props.create(new StatsActor.ActorCreator(actorContext)).withDispatcher(CORE_DISPATCHER_NAME), "statsActor");
         actorContext.setStatsActor(statsActor);
 
-        rpcService.init(this);
         log.info("Actor system initialized.");
     }
 
@@ -121,6 +80,12 @@ public class DefaultActorService implements ActorService {
         appActor.tell(new AppInitMsg(), ActorRef.noSender());
     }
 
+    @EventListener(PartitionChangeEvent.class)
+    public void onApplicationEvent(PartitionChangeEvent partitionChangeEvent) {
+        log.info("Received partition change event.");
+        this.appActor.tell(new PartitionChangeMsg(partitionChangeEvent.getServiceQueueKey(), partitionChangeEvent.getPartitions()), ActorRef.noSender());
+    }
+
     @PreDestroy
     public void stopActorSystem() {
         Future<Terminated> status = system.terminate();
@@ -132,157 +97,4 @@ public class DefaultActorService implements ActorService {
         }
     }
 
-    @Override
-    public void onMsg(SendToClusterMsg msg) {
-        appActor.tell(msg, ActorRef.noSender());
-    }
-
-    @Override
-    public void onServerAdded(ServerInstance server) {
-        log.trace("Processing onServerAdded msg: {}", server);
-        broadcast(new ClusterEventMsg(server.getServerAddress(), true));
-    }
-
-    @Override
-    public void onServerUpdated(ServerInstance server) {
-        //Do nothing
-    }
-
-    @Override
-    public void onServerRemoved(ServerInstance server) {
-        log.trace("Processing onServerRemoved msg: {}", server);
-        broadcast(new ClusterEventMsg(server.getServerAddress(), false));
-    }
-
-    @Override
-    public void onEntityStateChange(TenantId tenantId, EntityId entityId, ComponentLifecycleEvent state) {
-        log.trace("[{}] Processing {} state change event: {}", tenantId, entityId.getEntityType(), state);
-        broadcast(new ComponentLifecycleMsg(tenantId, entityId, state));
-    }
-
-    @Override
-    public void onCredentialsUpdate(TenantId tenantId, DeviceId deviceId) {
-        DeviceCredentialsUpdateNotificationMsg msg = new DeviceCredentialsUpdateNotificationMsg(tenantId, deviceId);
-        appActor.tell(new SendToClusterMsg(deviceId, msg), ActorRef.noSender());
-    }
-
-    @Override
-    public void onDeviceNameOrTypeUpdate(TenantId tenantId, DeviceId deviceId, String deviceName, String deviceType) {
-        log.trace("[{}] Processing onDeviceNameOrTypeUpdate event, deviceName: {}, deviceType: {}", deviceId, deviceName, deviceType);
-        DeviceNameOrTypeUpdateMsg msg = new DeviceNameOrTypeUpdateMsg(tenantId, deviceId, deviceName, deviceType);
-        appActor.tell(new SendToClusterMsg(deviceId, msg), ActorRef.noSender());
-    }
-
-    public void broadcast(ToAllNodesMsg msg) {
-        actorContext.getEncodingService().encode(msg);
-        rpcService.broadcast(new RpcBroadcastMsg(ClusterAPIProtos.ClusterMessage
-                .newBuilder()
-                .setPayload(ByteString
-                        .copyFrom(actorContext.getEncodingService().encode(msg)))
-                .setMessageType(CLUSTER_ACTOR_MESSAGE)
-                .build()));
-        appActor.tell(msg, ActorRef.noSender());
-    }
-
-    private void broadcast(ClusterEventMsg msg) {
-        this.appActor.tell(msg, ActorRef.noSender());
-        this.rpcManagerActor.tell(msg, ActorRef.noSender());
-    }
-
-    @Value("${cluster.stats.enabled:false}")
-    private boolean statsEnabled;
-
-    private final AtomicInteger sentClusterMsgs = new AtomicInteger(0);
-    private final AtomicInteger receivedClusterMsgs = new AtomicInteger(0);
-
-
-    @Scheduled(fixedDelayString = "${cluster.stats.print_interval_ms}")
-    public void printStats() {
-        if (statsEnabled) {
-            int sent = sentClusterMsgs.getAndSet(0);
-            int received = receivedClusterMsgs.getAndSet(0);
-            if (sent > 0 || received > 0) {
-                log.info("Cluster msgs sent [{}] received [{}]", sent, received);
-            }
-        }
-    }
-
-    @Override
-    public void onReceivedMsg(ServerAddress source, ClusterAPIProtos.ClusterMessage msg) {
-        if (statsEnabled) {
-            receivedClusterMsgs.incrementAndGet();
-        }
-        ServerAddress serverAddress = new ServerAddress(source.getHost(), source.getPort(), source.getServerType());
-        if (log.isDebugEnabled()) {
-            log.info("Received msg [{}] from [{}]", msg.getMessageType().name(), serverAddress);
-            log.info("MSG: {}", msg);
-        }
-        switch (msg.getMessageType()) {
-            case CLUSTER_ACTOR_MESSAGE:
-                java.util.Optional<TbActorMsg> decodedMsg = actorContext.getEncodingService()
-                        .decode(msg.getPayload().toByteArray());
-                if (decodedMsg.isPresent()) {
-                    appActor.tell(decodedMsg.get(), ActorRef.noSender());
-                } else {
-                    log.error("Error during decoding cluster proto message");
-                }
-                break;
-            case TO_ALL_NODES_MSG:
-                //TODO
-                break;
-            case CLUSTER_TELEMETRY_SUBSCRIPTION_CREATE_MESSAGE:
-                actorContext.getTsSubService().onNewRemoteSubscription(serverAddress, msg.getPayload().toByteArray());
-                break;
-            case CLUSTER_TELEMETRY_SUBSCRIPTION_UPDATE_MESSAGE:
-                actorContext.getTsSubService().onRemoteSubscriptionUpdate(serverAddress, msg.getPayload().toByteArray());
-                break;
-            case CLUSTER_TELEMETRY_SUBSCRIPTION_CLOSE_MESSAGE:
-                actorContext.getTsSubService().onRemoteSubscriptionClose(serverAddress, msg.getPayload().toByteArray());
-                break;
-            case CLUSTER_TELEMETRY_SESSION_CLOSE_MESSAGE:
-                actorContext.getTsSubService().onRemoteSessionClose(serverAddress, msg.getPayload().toByteArray());
-                break;
-            case CLUSTER_TELEMETRY_ATTR_UPDATE_MESSAGE:
-                actorContext.getTsSubService().onRemoteAttributesUpdate(serverAddress, msg.getPayload().toByteArray());
-                break;
-            case CLUSTER_TELEMETRY_TS_UPDATE_MESSAGE:
-                actorContext.getTsSubService().onRemoteTsUpdate(serverAddress, msg.getPayload().toByteArray());
-                break;
-            case CLUSTER_RPC_FROM_DEVICE_RESPONSE_MESSAGE:
-                actorContext.getDeviceRpcService().processResponseToServerSideRPCRequestFromRemoteServer(serverAddress, msg.getPayload().toByteArray());
-                break;
-            case CLUSTER_DEVICE_STATE_SERVICE_MESSAGE:
-                actorContext.getDeviceStateService().onRemoteMsg(serverAddress, msg.getPayload().toByteArray());
-                break;
-            case CLUSTER_TRANSACTION_SERVICE_MESSAGE:
-                actorContext.getRuleChainTransactionService().onRemoteTransactionMsg(serverAddress, msg.getPayload().toByteArray());
-                break;
-        }
-    }
-
-    @Override
-    public void onSendMsg(ClusterAPIProtos.ClusterMessage msg) {
-        if (statsEnabled) {
-            sentClusterMsgs.incrementAndGet();
-        }
-        rpcManagerActor.tell(msg, ActorRef.noSender());
-    }
-
-    @Override
-    public void onRpcSessionCreateRequestMsg(RpcSessionCreateRequestMsg msg) {
-        if (statsEnabled) {
-            sentClusterMsgs.incrementAndGet();
-        }
-        rpcManagerActor.tell(msg, ActorRef.noSender());
-    }
-
-    @Override
-    public void onBroadcastMsg(RpcBroadcastMsg msg) {
-        rpcManagerActor.tell(msg, ActorRef.noSender());
-    }
-
-    @Override
-    public void onDeviceAdded(Device device) {
-        deviceStateService.onDeviceAdded(device);
-    }
 }
diff --git a/application/src/main/java/org/thingsboard/server/actors/shared/ComponentMsgProcessor.java b/application/src/main/java/org/thingsboard/server/actors/shared/ComponentMsgProcessor.java
index 2fdc918f8e..1443c61e16 100644
--- a/application/src/main/java/org/thingsboard/server/actors/shared/ComponentMsgProcessor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/shared/ComponentMsgProcessor.java
@@ -16,20 +16,13 @@
 package org.thingsboard.server.actors.shared;
 
 import akka.actor.ActorContext;
-import akka.event.LoggingAdapter;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.stats.StatsPersistTick;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleState;
-import org.thingsboard.server.common.msg.TbMsg;
-import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
-
-import javax.annotation.Nullable;
-import java.util.function.Consumer;
+import org.thingsboard.server.common.msg.queue.PartitionChangeMsg;
 
 @Slf4j
 public abstract class ComponentMsgProcessor<T extends EntityId> extends AbstractContextAwareMsgProcessor {
@@ -50,7 +43,7 @@ public abstract class ComponentMsgProcessor<T extends EntityId> extends Abstract
 
     public abstract void stop(ActorContext context) throws Exception;
 
-    public abstract void onClusterEventMsg(ClusterEventMsg msg) throws Exception;
+    public abstract void onPartitionChangeMsg(PartitionChangeMsg msg) throws Exception;
 
     public void onCreated(ActorContext context) throws Exception {
         start(context);
diff --git a/application/src/main/java/org/thingsboard/server/actors/shared/EntityActorsManager.java b/application/src/main/java/org/thingsboard/server/actors/shared/EntityActorsManager.java
deleted file mode 100644
index b824cf61ff..0000000000
--- a/application/src/main/java/org/thingsboard/server/actors/shared/EntityActorsManager.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.actors.shared;
-
-import akka.actor.ActorContext;
-import akka.actor.ActorRef;
-import akka.actor.Props;
-import akka.actor.UntypedActor;
-import akka.japi.Creator;
-import com.google.common.collect.BiMap;
-import com.google.common.collect.HashBiMap;
-import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.service.ContextAwareActor;
-import org.thingsboard.server.common.data.SearchTextBased;
-import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.id.UUIDBased;
-import org.thingsboard.server.common.data.page.PageDataIterable;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Created by ashvayka on 15.03.18.
- */
-@Slf4j
-public abstract class EntityActorsManager<T extends EntityId, A extends UntypedActor, M extends SearchTextBased<? extends UUIDBased>> {
-
-    protected final ActorSystemContext systemContext;
-    protected final BiMap<T, ActorRef> actors;
-
-    public EntityActorsManager(ActorSystemContext systemContext) {
-        this.systemContext = systemContext;
-        this.actors = HashBiMap.create();
-    }
-
-    protected abstract TenantId getTenantId();
-
-    protected abstract String getDispatcherName();
-
-    protected abstract Creator<A> creator(T entityId);
-
-    protected abstract PageDataIterable.FetchFunction<M> getFetchEntitiesFunction();
-
-    public void init(ActorContext context) {
-        for (M entity : new PageDataIterable<>(getFetchEntitiesFunction(), ContextAwareActor.ENTITY_PACK_LIMIT)) {
-            T entityId = (T) entity.getId();
-            log.debug("[{}|{}] Creating entity actor", entityId.getEntityType(), entityId.getId());
-            //TODO: remove this cast making UUIDBased subclass of EntityId an interface and vice versa.
-            ActorRef actorRef = getOrCreateActor(context, entityId);
-            visit(entity, actorRef);
-            log.debug("[{}|{}] Entity actor created.", entityId.getEntityType(), entityId.getId());
-        }
-    }
-
-    public void visit(M entity, ActorRef actorRef) {
-    }
-
-    public ActorRef getOrCreateActor(ActorContext context, T entityId) {
-        return actors.computeIfAbsent(entityId, eId ->
-                context.actorOf(Props.create(creator(eId))
-                        .withDispatcher(getDispatcherName()), eId.toString()));
-    }
-
-    public void broadcast(Object msg) {
-        actors.values().forEach(actorRef -> actorRef.tell(msg, ActorRef.noSender()));
-    }
-
-    public void remove(T id) {
-        actors.remove(id);
-    }
-
-}
diff --git a/application/src/main/java/org/thingsboard/server/actors/shared/rulechain/RuleChainManager.java b/application/src/main/java/org/thingsboard/server/actors/shared/rulechain/RuleChainManager.java
deleted file mode 100644
index ef2b4282d4..0000000000
--- a/application/src/main/java/org/thingsboard/server/actors/shared/rulechain/RuleChainManager.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.actors.shared.rulechain;
-
-import akka.actor.ActorRef;
-import akka.japi.Creator;
-import lombok.Getter;
-import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.ruleChain.RuleChainActor;
-import org.thingsboard.server.actors.shared.EntityActorsManager;
-import org.thingsboard.server.common.data.id.RuleChainId;
-import org.thingsboard.server.common.data.rule.RuleChain;
-import org.thingsboard.server.dao.rule.RuleChainService;
-
-/**
- * Created by ashvayka on 15.03.18.
- */
-@Slf4j
-public abstract class RuleChainManager extends EntityActorsManager<RuleChainId, RuleChainActor, RuleChain> {
-
-    protected final RuleChainService service;
-    @Getter
-    protected RuleChain rootChain;
-    @Getter
-    protected ActorRef rootChainActor;
-
-    public RuleChainManager(ActorSystemContext systemContext) {
-        super(systemContext);
-        this.service = systemContext.getRuleChainService();
-    }
-
-    @Override
-    public Creator<RuleChainActor> creator(RuleChainId entityId) {
-        return new RuleChainActor.ActorCreator(systemContext, getTenantId(), entityId);
-    }
-
-    @Override
-    public void visit(RuleChain entity, ActorRef actorRef) {
-        if (entity != null && entity.isRoot()) {
-            rootChain = entity;
-            rootChainActor = actorRef;
-        }
-    }
-
-}
diff --git a/application/src/main/java/org/thingsboard/server/actors/shared/rulechain/SystemRuleChainManager.java b/application/src/main/java/org/thingsboard/server/actors/shared/rulechain/SystemRuleChainManager.java
deleted file mode 100644
index 10005b040b..0000000000
--- a/application/src/main/java/org/thingsboard/server/actors/shared/rulechain/SystemRuleChainManager.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.actors.shared.rulechain;
-
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.service.DefaultActorService;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.page.PageData;
-import org.thingsboard.server.common.data.page.PageDataIterable.FetchFunction;
-import org.thingsboard.server.common.data.rule.RuleChain;
-import org.thingsboard.server.dao.model.ModelConstants;
-
-import java.util.Collections;
-
-public class SystemRuleChainManager extends RuleChainManager {
-
-    public SystemRuleChainManager(ActorSystemContext systemContext) {
-        super(systemContext);
-    }
-
-    @Override
-    protected FetchFunction<RuleChain> getFetchEntitiesFunction() {
-        return link -> new PageData<>();
-    }
-
-    @Override
-    protected TenantId getTenantId() {
-        return ModelConstants.SYSTEM_TENANT;
-    }
-
-    @Override
-    protected String getDispatcherName() {
-        return DefaultActorService.SYSTEM_RULE_DISPATCHER_NAME;
-    }
-}
diff --git a/application/src/main/java/org/thingsboard/server/actors/shared/rulechain/TenantRuleChainManager.java b/application/src/main/java/org/thingsboard/server/actors/shared/rulechain/TenantRuleChainManager.java
deleted file mode 100644
index cfe862af49..0000000000
--- a/application/src/main/java/org/thingsboard/server/actors/shared/rulechain/TenantRuleChainManager.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.actors.shared.rulechain;
-
-import akka.actor.ActorContext;
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.service.DefaultActorService;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.page.PageDataIterable.FetchFunction;
-import org.thingsboard.server.common.data.rule.RuleChain;
-
-public class TenantRuleChainManager extends RuleChainManager {
-
-    private final TenantId tenantId;
-
-    public TenantRuleChainManager(ActorSystemContext systemContext, TenantId tenantId) {
-        super(systemContext);
-        this.tenantId = tenantId;
-    }
-
-    @Override
-    public void init(ActorContext context) {
-        super.init(context);
-    }
-
-    @Override
-    protected TenantId getTenantId() {
-        return tenantId;
-    }
-
-    @Override
-    protected String getDispatcherName() {
-        return DefaultActorService.TENANT_RULE_DISPATCHER_NAME;
-    }
-
-    @Override
-    protected FetchFunction<RuleChain> getFetchEntitiesFunction() {
-        return link -> service.findTenantRuleChains(tenantId, link);
-    }
-}
diff --git a/application/src/main/java/org/thingsboard/server/actors/stats/StatsActor.java b/application/src/main/java/org/thingsboard/server/actors/stats/StatsActor.java
index 31461a8fac..717dcecc19 100644
--- a/application/src/main/java/org/thingsboard/server/actors/stats/StatsActor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/stats/StatsActor.java
@@ -24,7 +24,6 @@ import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.Event;
 import org.thingsboard.server.common.msg.TbActorMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
 
 @Slf4j
 public class StatsActor extends ContextAwareActor {
@@ -58,12 +57,12 @@ public class StatsActor extends ContextAwareActor {
         event.setEntityId(msg.getEntityId());
         event.setTenantId(msg.getTenantId());
         event.setType(DataConstants.STATS);
-        event.setBody(toBodyJson(systemContext.getDiscoveryService().getCurrentServer().getServerAddress(), msg.getMessagesProcessed(), msg.getErrorsOccurred()));
+        event.setBody(toBodyJson(systemContext.getServiceInfoProvider().getServiceId(), msg.getMessagesProcessed(), msg.getErrorsOccurred()));
         systemContext.getEventService().save(event);
     }
 
-    private JsonNode toBodyJson(ServerAddress server, long messagesProcessed, long errorsOccurred) {
-        return mapper.createObjectNode().put("server", server.toString()).put("messagesProcessed", messagesProcessed).put("errorsOccurred", errorsOccurred);
+    private JsonNode toBodyJson(String serviceId, long messagesProcessed, long errorsOccurred) {
+        return mapper.createObjectNode().put("server", serviceId).put("messagesProcessed", messagesProcessed).put("errorsOccurred", errorsOccurred);
     }
 
     public static class ActorCreator extends ContextBasedCreator<StatsActor> {
diff --git a/application/src/main/java/org/thingsboard/server/actors/tenant/TenantActor.java b/application/src/main/java/org/thingsboard/server/actors/tenant/TenantActor.java
index 4aacfb55bf..3cee82127c 100644
--- a/application/src/main/java/org/thingsboard/server/actors/tenant/TenantActor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/tenant/TenantActor.java
@@ -22,41 +22,43 @@ import akka.actor.OneForOneStrategy;
 import akka.actor.Props;
 import akka.actor.SupervisorStrategy;
 import akka.actor.Terminated;
-import akka.japi.Function;
 import com.google.common.collect.BiMap;
 import com.google.common.collect.HashBiMap;
-import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.device.DeviceActorCreator;
-import org.thingsboard.server.actors.device.DeviceActorToRuleEngineMsg;
 import org.thingsboard.server.actors.ruleChain.RuleChainManagerActor;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.DefaultActorService;
-import org.thingsboard.server.actors.shared.rulechain.TenantRuleChainManager;
 import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.data.rule.RuleChain;
+import org.thingsboard.server.common.msg.MsgType;
 import org.thingsboard.server.common.msg.TbActorMsg;
+import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.aware.DeviceAwareMsg;
 import org.thingsboard.server.common.msg.aware.RuleChainAwareMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
-import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.PartitionChangeMsg;
+import org.thingsboard.server.common.msg.queue.QueueToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.RuleEngineException;
+import org.thingsboard.server.common.msg.queue.ServiceType;
 import scala.concurrent.duration.Duration;
 
-import java.util.HashMap;
-import java.util.Map;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
 
 public class TenantActor extends RuleChainManagerActor {
 
-    private final TenantId tenantId;
     private final BiMap<DeviceId, ActorRef> deviceActors;
+    private boolean isRuleEngineForCurrentTenant;
+    private boolean isCore;
 
     private TenantActor(ActorSystemContext systemContext, TenantId tenantId) {
-        super(systemContext, new TenantRuleChainManager(systemContext, tenantId));
-        this.tenantId = tenantId;
+        super(systemContext, tenantId);
         this.deviceActors = HashBiMap.create();
     }
 
@@ -65,12 +67,37 @@ public class TenantActor extends RuleChainManagerActor {
         return strategy;
     }
 
+    boolean cantFindTenant = false;
+
     @Override
     public void preStart() {
         log.info("[{}] Starting tenant actor.", tenantId);
         try {
-            initRuleChains();
-            log.info("[{}] Tenant actor started.", tenantId);
+            Tenant tenant = systemContext.getTenantService().findTenantById(tenantId);
+            if (tenant == null) {
+                cantFindTenant = true;
+                log.info("[{}] Started tenant actor for missing tenant.", tenantId);
+            } else {
+                // This Service may be started for specific tenant only.
+                Optional<TenantId> isolatedTenantId = systemContext.getServiceInfoProvider().getIsolatedTenant();
+
+                isRuleEngineForCurrentTenant = systemContext.getServiceInfoProvider().isService(ServiceType.TB_RULE_ENGINE);
+                isCore = systemContext.getServiceInfoProvider().isService(ServiceType.TB_CORE);
+
+                if (isRuleEngineForCurrentTenant) {
+                    try {
+                        if (isolatedTenantId.map(id -> id.equals(tenantId)).orElseGet(() -> !tenant.isIsolatedTbRuleEngine())) {
+                            log.info("[{}] Going to init rule chains", tenantId);
+                            initRuleChains();
+                        } else {
+                            isRuleEngineForCurrentTenant = false;
+                        }
+                    } catch (Exception e) {
+                        cantFindTenant = true;
+                    }
+                }
+                log.info("[{}] Tenant actor started.", tenantId);
+            }
         } catch (Exception e) {
             log.warn("[{}] Unknown failure", tenantId, e);
         }
@@ -83,18 +110,36 @@ public class TenantActor extends RuleChainManagerActor {
 
     @Override
     protected boolean process(TbActorMsg msg) {
+        if (cantFindTenant) {
+            log.info("[{}] Processing missing Tenant msg: {}", tenantId, msg);
+            if (msg.getMsgType().equals(MsgType.QUEUE_TO_RULE_ENGINE_MSG)) {
+                QueueToRuleEngineMsg queueMsg = (QueueToRuleEngineMsg) msg;
+                queueMsg.getTbMsg().getCallback().onSuccess();
+            }
+            return true;
+        }
         switch (msg.getMsgType()) {
-            case CLUSTER_EVENT_MSG:
-                broadcast(msg);
+            case PARTITION_CHANGE_MSG:
+                PartitionChangeMsg partitionChangeMsg = (PartitionChangeMsg) msg;
+                ServiceType serviceType = partitionChangeMsg.getServiceQueueKey().getServiceType();
+                if (ServiceType.TB_RULE_ENGINE.equals(serviceType)) {
+                    //To Rule Chain Actors
+                    broadcast(msg);
+                } else if (ServiceType.TB_CORE.equals(serviceType)) {
+                    //To Device Actors
+                    List<DeviceId> repartitionedDevices =
+                            deviceActors.keySet().stream().filter(deviceId -> !isMyPartition(deviceId)).collect(Collectors.toList());
+                    for (DeviceId deviceId : repartitionedDevices) {
+                        ActorRef deviceActor = deviceActors.remove(deviceId);
+                        context().stop(deviceActor);
+                    }
+                }
                 break;
             case COMPONENT_LIFE_CYCLE_MSG:
                 onComponentLifecycleMsg((ComponentLifecycleMsg) msg);
                 break;
-            case SERVICE_TO_RULE_ENGINE_MSG:
-                onServiceToRuleEngineMsg((ServiceToRuleEngineMsg) msg);
-                break;
-            case DEVICE_ACTOR_TO_RULE_ENGINE_MSG:
-                onDeviceActorToRuleEngineMsg((DeviceActorToRuleEngineMsg) msg);
+            case QUEUE_TO_RULE_ENGINE_MSG:
+                onQueueToRuleEngineMsg((QueueToRuleEngineMsg) msg);
                 break;
             case TRANSPORT_TO_DEVICE_ACTOR_MSG:
             case DEVICE_ATTRIBUTES_UPDATE_TO_DEVICE_ACTOR_MSG:
@@ -105,7 +150,6 @@ public class TenantActor extends RuleChainManagerActor {
                 onToDeviceActorMsg((DeviceAwareMsg) msg);
                 break;
             case RULE_CHAIN_TO_RULE_CHAIN_MSG:
-            case REMOTE_TO_RULE_CHAIN_TELL_NEXT_MSG:
                 onRuleChainMsg((RuleChainAwareMsg) msg);
                 break;
             default:
@@ -114,41 +158,59 @@ public class TenantActor extends RuleChainManagerActor {
         return true;
     }
 
-    private void onServiceToRuleEngineMsg(ServiceToRuleEngineMsg msg) {
-        if (ruleChainManager.getRootChainActor() != null) {
-            ruleChainManager.getRootChainActor().tell(msg, self());
-        } else {
-            log.info("[{}] No Root Chain: {}", tenantId, msg);
-        }
+    private boolean isMyPartition(DeviceId deviceId) {
+        return systemContext.resolve(ServiceType.TB_CORE, tenantId, deviceId).isMyPartition();
     }
 
-    private void onDeviceActorToRuleEngineMsg(DeviceActorToRuleEngineMsg msg) {
-        if (ruleChainManager.getRootChainActor() != null) {
-            ruleChainManager.getRootChainActor().tell(msg, self());
+    private void onQueueToRuleEngineMsg(QueueToRuleEngineMsg msg) {
+        if (!isRuleEngineForCurrentTenant) {
+            log.warn("RECEIVED INVALID MESSAGE: {}", msg);
+            return;
+        }
+        TbMsg tbMsg = msg.getTbMsg();
+        if (tbMsg.getRuleChainId() == null) {
+            if (getRootChainActor() != null) {
+                getRootChainActor().tell(msg, self());
+            } else {
+                tbMsg.getCallback().onFailure(new RuleEngineException("No Root Rule Chain available!"));
+                log.info("[{}] No Root Chain: {}", tenantId, msg);
+            }
         } else {
-            log.info("[{}] No Root Chain: {}", tenantId, msg);
+            ActorRef ruleChainActor = get(tbMsg.getRuleChainId());
+            if (ruleChainActor != null) {
+                ruleChainActor.tell(msg, self());
+            } else {
+                log.trace("Received message for non-existing rule chain: [{}]", tbMsg.getRuleChainId());
+                //TODO: 3.1 Log it to dead letters queue;
+                tbMsg.getCallback().onSuccess();
+            }
         }
     }
 
     private void onRuleChainMsg(RuleChainAwareMsg msg) {
-        ruleChainManager.getOrCreateActor(context(), msg.getRuleChainId()).tell(msg, self());
+        getOrCreateActor(context(), msg.getRuleChainId()).tell(msg, self());
     }
 
     private void onToDeviceActorMsg(DeviceAwareMsg msg) {
+        if (!isCore) {
+            log.warn("RECEIVED INVALID MESSAGE: {}", msg);
+        }
         getOrCreateDeviceActor(msg.getDeviceId()).tell(msg, ActorRef.noSender());
     }
 
     private void onComponentLifecycleMsg(ComponentLifecycleMsg msg) {
-        ActorRef target = getEntityActorRef(msg.getEntityId());
-        if (target != null) {
-            if (msg.getEntityId().getEntityType() == EntityType.RULE_CHAIN) {
-                RuleChain ruleChain = systemContext.getRuleChainService().
-                        findRuleChainById(tenantId, new RuleChainId(msg.getEntityId().getId()));
-                ruleChainManager.visit(ruleChain, target);
+        if (isRuleEngineForCurrentTenant) {
+            ActorRef target = getEntityActorRef(msg.getEntityId());
+            if (target != null) {
+                if (msg.getEntityId().getEntityType() == EntityType.RULE_CHAIN) {
+                    RuleChain ruleChain = systemContext.getRuleChainService().
+                            findRuleChainById(tenantId, new RuleChainId(msg.getEntityId().getId()));
+                    visit(ruleChain, target);
+                }
+                target.tell(msg, ActorRef.noSender());
+            } else {
+                log.debug("[{}] Invalid component lifecycle msg: {}", tenantId, msg);
             }
-            target.tell(msg, ActorRef.noSender());
-        } else {
-            log.debug("[{}] Invalid component lifecycle msg: {}", tenantId, msg);
         }
     }
 
@@ -172,7 +234,7 @@ public class TenantActor extends RuleChainManagerActor {
             if (removed) {
                 log.debug("[{}] Removed actor:", terminated);
             } else {
-                log.warn("[{}] Removed actor was not found in the device map!");
+                log.debug("Removed actor was not found in the device map!");
             }
         } else {
             throw new IllegalStateException("Remote actors are not supported!");
@@ -195,15 +257,12 @@ public class TenantActor extends RuleChainManagerActor {
         }
     }
 
-    private final SupervisorStrategy strategy = new OneForOneStrategy(3, Duration.create("1 minute"), new Function<Throwable, SupervisorStrategy.Directive>() {
-        @Override
-        public SupervisorStrategy.Directive apply(Throwable t) {
-            log.warn("[{}] Unknown failure", tenantId, t);
-            if (t instanceof ActorInitializationException) {
-                return SupervisorStrategy.stop();
-            } else {
-                return SupervisorStrategy.resume();
-            }
+    private final SupervisorStrategy strategy = new OneForOneStrategy(3, Duration.create("1 minute"), t -> {
+        log.warn("[{}] Unknown failure", tenantId, t);
+        if (t instanceof ActorInitializationException) {
+            return SupervisorStrategy.stop();
+        } else {
+            return SupervisorStrategy.resume();
         }
     });
 
diff --git a/application/src/main/java/org/thingsboard/server/config/WebSocketConfiguration.java b/application/src/main/java/org/thingsboard/server/config/WebSocketConfiguration.java
index 5e5bd94afa..e57695da69 100644
--- a/application/src/main/java/org/thingsboard/server/config/WebSocketConfiguration.java
+++ b/application/src/main/java/org/thingsboard/server/config/WebSocketConfiguration.java
@@ -32,11 +32,13 @@ import org.springframework.web.socket.server.support.HttpSessionHandshakeInterce
 import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.controller.plugin.TbWebSocketHandler;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.model.SecurityUser;
 
 import java.util.Map;
 
 @Configuration
+@TbCoreComponent
 @EnableWebSocket
 public class WebSocketConfiguration implements WebSocketConfigurer {
 
@@ -62,7 +64,8 @@ public class WebSocketConfiguration implements WebSocketConfigurer {
                         SecurityUser user = null;
                         try {
                             user = getCurrentUser();
-                        } catch (ThingsboardException ex) {}
+                        } catch (ThingsboardException ex) {
+                        }
                         if (user == null) {
                             response.setStatusCode(HttpStatus.UNAUTHORIZED);
                             return false;
diff --git a/application/src/main/java/org/thingsboard/server/controller/AdminController.java b/application/src/main/java/org/thingsboard/server/controller/AdminController.java
index b7efc180a5..8873d82366 100644
--- a/application/src/main/java/org/thingsboard/server/controller/AdminController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/AdminController.java
@@ -25,23 +25,25 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 import org.thingsboard.rule.engine.api.MailService;
 import org.thingsboard.server.common.data.AdminSettings;
+import org.thingsboard.server.common.data.UpdateMessage;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.dao.settings.AdminSettingsService;
 import org.thingsboard.server.common.data.security.model.SecuritySettings;
+import org.thingsboard.server.dao.settings.AdminSettingsService;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.security.permission.Resource;
 import org.thingsboard.server.service.security.system.SystemSecurityService;
 import org.thingsboard.server.service.update.UpdateService;
-import org.thingsboard.server.common.data.UpdateMessage;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api/admin")
 public class AdminController extends BaseController {
 
     @Autowired
     private MailService mailService;
-    
+
     @Autowired
     private AdminSettingsService adminSettingsService;
 
@@ -65,7 +67,7 @@ public class AdminController extends BaseController {
 
     @PreAuthorize("hasAuthority('SYS_ADMIN')")
     @RequestMapping(value = "/settings", method = RequestMethod.POST)
-    @ResponseBody 
+    @ResponseBody
     public AdminSettings saveAdminSettings(@RequestBody AdminSettings adminSettings) throws ThingsboardException {
         try {
             accessControlService.checkPermission(getCurrentUser(), Resource.ADMIN_SETTINGS, Operation.WRITE);
@@ -111,8 +113,8 @@ public class AdminController extends BaseController {
             accessControlService.checkPermission(getCurrentUser(), Resource.ADMIN_SETTINGS, Operation.READ);
             adminSettings = checkNotNull(adminSettings);
             if (adminSettings.getKey().equals("mail")) {
-               String email = getCurrentUser().getEmail();
-               mailService.sendTestMail(adminSettings.getJsonValue(), email);
+                String email = getCurrentUser().getEmail();
+                mailService.sendTestMail(adminSettings.getJsonValue(), email);
             }
         } catch (Exception e) {
             throw handleException(e);
diff --git a/application/src/main/java/org/thingsboard/server/controller/AlarmController.java b/application/src/main/java/org/thingsboard/server/controller/AlarmController.java
index 9999ab6709..85ee63b3b1 100644
--- a/application/src/main/java/org/thingsboard/server/controller/AlarmController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/AlarmController.java
@@ -28,7 +28,7 @@ import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.alarm.Alarm;
-import org.thingsboard.server.common.data.alarm.AlarmId;
+import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.alarm.AlarmInfo;
 import org.thingsboard.server.common.data.alarm.AlarmQuery;
 import org.thingsboard.server.common.data.alarm.AlarmSearchStatus;
@@ -41,12 +41,14 @@ import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.EntityIdFactory;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.TimePageLink;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.security.permission.Resource;
 
 import java.util.UUID;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class AlarmController extends BaseController {
 
diff --git a/application/src/main/java/org/thingsboard/server/controller/AssetController.java b/application/src/main/java/org/thingsboard/server/controller/AssetController.java
index 87a5ab3fc4..6963a35d6f 100644
--- a/application/src/main/java/org/thingsboard/server/controller/AssetController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/AssetController.java
@@ -33,16 +33,15 @@ import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.asset.AssetInfo;
 import org.thingsboard.server.common.data.asset.AssetSearchQuery;
 import org.thingsboard.server.common.data.audit.ActionType;
-import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.AssetId;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
-import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.dao.exception.IncorrectParameterException;
 import org.thingsboard.server.dao.model.ModelConstants;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.security.permission.Resource;
@@ -52,6 +51,7 @@ import java.util.List;
 import java.util.stream.Collectors;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class AssetController extends BaseController {
 
diff --git a/application/src/main/java/org/thingsboard/server/controller/AuditLogController.java b/application/src/main/java/org/thingsboard/server/controller/AuditLogController.java
index 8612d9b027..7eb74fef90 100644
--- a/application/src/main/java/org/thingsboard/server/controller/AuditLogController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/AuditLogController.java
@@ -32,6 +32,7 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.UserId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.TimePageLink;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 
 import java.util.Arrays;
 import java.util.List;
@@ -39,6 +40,7 @@ import java.util.UUID;
 import java.util.stream.Collectors;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class AuditLogController extends BaseController {
 
diff --git a/application/src/main/java/org/thingsboard/server/controller/AuthController.java b/application/src/main/java/org/thingsboard/server/controller/AuthController.java
index 44449eb3d6..42da043a91 100644
--- a/application/src/main/java/org/thingsboard/server/controller/AuthController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/AuthController.java
@@ -40,6 +40,7 @@ import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.security.UserCredentials;
 import org.thingsboard.server.dao.audit.AuditLogService;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.auth.jwt.RefreshTokenRepository;
 import org.thingsboard.server.service.security.auth.rest.RestAuthenticationDetails;
 import org.thingsboard.server.common.data.security.model.SecuritySettings;
@@ -56,6 +57,7 @@ import java.net.URI;
 import java.net.URISyntaxException;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 @Slf4j
 public class AuthController extends BaseController {
diff --git a/application/src/main/java/org/thingsboard/server/controller/BaseController.java b/application/src/main/java/org/thingsboard/server/controller/BaseController.java
index 02e0cef53c..36bc2b104c 100644
--- a/application/src/main/java/org/thingsboard/server/controller/BaseController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/BaseController.java
@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.controller;
 
-import com.datastax.driver.core.utils.UUIDs;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
@@ -27,16 +26,27 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.web.bind.annotation.ExceptionHandler;
-import org.thingsboard.server.actors.service.ActorService;
-import org.thingsboard.server.common.data.*;
+import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.Dashboard;
+import org.thingsboard.server.common.data.DashboardInfo;
+import org.thingsboard.server.common.data.DataConstants;
+import org.thingsboard.server.common.data.Device;
+import org.thingsboard.server.common.data.DeviceInfo;
+import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.EntityView;
+import org.thingsboard.server.common.data.EntityViewInfo;
+import org.thingsboard.server.common.data.HasName;
+import org.thingsboard.server.common.data.HasTenantId;
+import org.thingsboard.server.common.data.Tenant;
+import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.alarm.Alarm;
-import org.thingsboard.server.common.data.alarm.AlarmId;
 import org.thingsboard.server.common.data.alarm.AlarmInfo;
 import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.asset.AssetInfo;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
+import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.id.AssetId;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DashboardId;
@@ -64,8 +74,6 @@ import org.thingsboard.server.common.data.widget.WidgetsBundle;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
-import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
-import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
 import org.thingsboard.server.dao.alarm.AlarmService;
 import org.thingsboard.server.dao.asset.AssetService;
 import org.thingsboard.server.dao.attributes.AttributesService;
@@ -86,7 +94,11 @@ import org.thingsboard.server.dao.user.UserService;
 import org.thingsboard.server.dao.widget.WidgetTypeService;
 import org.thingsboard.server.dao.widget.WidgetsBundleService;
 import org.thingsboard.server.exception.ThingsboardErrorResponseHandler;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.provider.TbQueueProducerProvider;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.component.ComponentDiscoveryService;
+import org.thingsboard.server.service.queue.TbClusterService;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.permission.AccessControlService;
 import org.thingsboard.server.service.security.permission.Operation;
@@ -105,6 +117,7 @@ import java.util.UUID;
 import static org.thingsboard.server.dao.service.Validator.validateId;
 
 @Slf4j
+@TbCoreComponent
 public abstract class BaseController {
 
     public static final String INCORRECT_TENANT_ID = "Incorrect tenantId ";
@@ -155,7 +168,7 @@ public abstract class BaseController {
     protected RuleChainService ruleChainService;
 
     @Autowired
-    protected ActorService actorService;
+    protected TbClusterService tbClusterService;
 
     @Autowired
     protected RelationService relationService;
@@ -178,6 +191,12 @@ public abstract class BaseController {
     @Autowired
     protected ClaimDevicesService claimDevicesService;
 
+    @Autowired
+    protected PartitionService partitionService;
+
+    @Autowired
+    protected TbQueueProducerProvider producerProvider;
+
     @Value("${server.log_controller_error_stack_trace}")
     @Getter
     private boolean logControllerErrorStackTrace;
@@ -694,10 +713,14 @@ public abstract class BaseController {
                         }
                     }
                 }
-                TbMsg tbMsg = new TbMsg(UUIDs.timeBased(), msgType, entityId, metaData, TbMsgDataType.JSON
-                        , json.writeValueAsString(entityNode)
-                        , null, null, 0L);
-                actorService.onMsg(new SendToClusterMsg(entityId, new ServiceToRuleEngineMsg(user.getTenantId(), tbMsg)));
+                TbMsg tbMsg = TbMsg.newMsg(msgType, entityId, metaData, TbMsgDataType.JSON, json.writeValueAsString(entityNode));
+                TenantId tenantId = user.getTenantId();
+                if (tenantId.isNullUid()) {
+                    if (entity instanceof HasTenantId) {
+                        tenantId = ((HasTenantId) entity).getTenantId();
+                    }
+                }
+                tbClusterService.pushMsgToRuleEngine(tenantId, entityId, tbMsg, null);
             } catch (Exception e) {
                 log.warn("[{}] Failed to push entity action to rule engine: {}", entityId, actionType, e);
             }
diff --git a/application/src/main/java/org/thingsboard/server/controller/ComponentDescriptorController.java b/application/src/main/java/org/thingsboard/server/controller/ComponentDescriptorController.java
index ef9508ad7c..d75da8b34c 100644
--- a/application/src/main/java/org/thingsboard/server/controller/ComponentDescriptorController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/ComponentDescriptorController.java
@@ -25,12 +25,14 @@ import org.springframework.web.bind.annotation.RestController;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.plugin.ComponentDescriptor;
 import org.thingsboard.server.common.data.plugin.ComponentType;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class ComponentDescriptorController extends BaseController {
 
diff --git a/application/src/main/java/org/thingsboard/server/controller/CustomerController.java b/application/src/main/java/org/thingsboard/server/controller/CustomerController.java
index 65c031172d..5d7e662a72 100644
--- a/application/src/main/java/org/thingsboard/server/controller/CustomerController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/CustomerController.java
@@ -36,10 +36,12 @@ import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.security.permission.Resource;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class CustomerController extends BaseController {
 
diff --git a/application/src/main/java/org/thingsboard/server/controller/DashboardController.java b/application/src/main/java/org/thingsboard/server/controller/DashboardController.java
index a0b3904d7a..1b972a5319 100644
--- a/application/src/main/java/org/thingsboard/server/controller/DashboardController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/DashboardController.java
@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.controller;
 
-import lombok.Getter;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -40,6 +39,7 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.page.TimePageLink;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.security.permission.Resource;
 
@@ -47,6 +47,7 @@ import java.util.HashSet;
 import java.util.Set;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class DashboardController extends BaseController {
 
diff --git a/application/src/main/java/org/thingsboard/server/controller/DeviceController.java b/application/src/main/java/org/thingsboard/server/controller/DeviceController.java
index c2e82f897e..abf00e2bca 100644
--- a/application/src/main/java/org/thingsboard/server/controller/DeviceController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/DeviceController.java
@@ -31,6 +31,8 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.context.request.async.DeferredResult;
+import org.thingsboard.rule.engine.api.msg.DeviceCredentialsUpdateNotificationMsg;
+import org.thingsboard.rule.engine.api.msg.DeviceNameOrTypeUpdateMsg;
 import org.thingsboard.server.common.data.ClaimRequest;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.DataConstants;
@@ -51,6 +53,7 @@ import org.thingsboard.server.dao.device.claim.ClaimResponse;
 import org.thingsboard.server.dao.device.claim.ClaimResult;
 import org.thingsboard.server.dao.exception.IncorrectParameterException;
 import org.thingsboard.server.dao.model.ModelConstants;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.security.permission.Resource;
@@ -62,6 +65,7 @@ import java.util.List;
 import java.util.stream.Collectors;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class DeviceController extends BaseController {
 
@@ -109,12 +113,8 @@ public class DeviceController extends BaseController {
 
             Device savedDevice = checkNotNull(deviceService.saveDeviceWithAccessToken(device, accessToken));
 
-            actorService
-                    .onDeviceNameOrTypeUpdate(
-                            savedDevice.getTenantId(),
-                            savedDevice.getId(),
-                            savedDevice.getName(),
-                            savedDevice.getType());
+            tbClusterService.pushMsgToCore(new DeviceNameOrTypeUpdateMsg(savedDevice.getTenantId(),
+                    savedDevice.getId(), savedDevice.getName(), savedDevice.getType()), null);
 
             logEntityAction(savedDevice.getId(), savedDevice,
                     savedDevice.getCustomerId(),
@@ -267,7 +267,9 @@ public class DeviceController extends BaseController {
         try {
             Device device = checkDeviceId(deviceCredentials.getDeviceId(), Operation.WRITE_CREDENTIALS);
             DeviceCredentials result = checkNotNull(deviceCredentialsService.updateDeviceCredentials(getCurrentUser().getTenantId(), deviceCredentials));
-            actorService.onCredentialsUpdate(getCurrentUser().getTenantId(), deviceCredentials.getDeviceId());
+
+            tbClusterService.pushMsgToCore(new DeviceCredentialsUpdateNotificationMsg(getCurrentUser().getTenantId(), deviceCredentials.getDeviceId()), null);
+
             logEntityAction(device.getId(), device,
                     device.getCustomerId(),
                     ActionType.CREDENTIALS_UPDATED, null, deviceCredentials);
diff --git a/application/src/main/java/org/thingsboard/server/controller/EntityRelationController.java b/application/src/main/java/org/thingsboard/server/controller/EntityRelationController.java
index 8058cca685..88aa9ce850 100644
--- a/application/src/main/java/org/thingsboard/server/controller/EntityRelationController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/EntityRelationController.java
@@ -33,6 +33,7 @@ import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.EntityRelationInfo;
 import org.thingsboard.server.common.data.relation.EntityRelationsQuery;
 import org.thingsboard.server.common.data.relation.RelationTypeGroup;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.permission.Operation;
 
 import java.util.List;
@@ -40,6 +41,7 @@ import java.util.stream.Collectors;
 
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class EntityRelationController extends BaseController {
 
diff --git a/application/src/main/java/org/thingsboard/server/controller/EntityViewController.java b/application/src/main/java/org/thingsboard/server/controller/EntityViewController.java
index 67c8ea0688..1611e71c27 100644
--- a/application/src/main/java/org/thingsboard/server/controller/EntityViewController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/EntityViewController.java
@@ -44,6 +44,7 @@ import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.exception.IncorrectParameterException;
 import org.thingsboard.server.dao.model.ModelConstants;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.security.permission.Resource;
@@ -61,6 +62,7 @@ import static org.thingsboard.server.controller.CustomerController.CUSTOMER_ID;
  * Created by Victor Basanets on 8/28/2017.
  */
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 @Slf4j
 public class EntityViewController extends BaseController {
diff --git a/application/src/main/java/org/thingsboard/server/controller/EventController.java b/application/src/main/java/org/thingsboard/server/controller/EventController.java
index cba2b2bcc0..cf868b29a2 100644
--- a/application/src/main/java/org/thingsboard/server/controller/EventController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/EventController.java
@@ -31,9 +31,11 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.TimePageLink;
 import org.thingsboard.server.dao.event.EventService;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.permission.Operation;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class EventController extends BaseController {
 
diff --git a/application/src/main/java/org/thingsboard/server/controller/QueueController.java b/application/src/main/java/org/thingsboard/server/controller/QueueController.java
new file mode 100644
index 0000000000..a0b46f9166
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/controller/QueueController.java
@@ -0,0 +1,54 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.controller;
+
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestController;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+@RestController
+@TbCoreComponent
+@RequestMapping("/api")
+public class QueueController extends BaseController {
+
+    @PreAuthorize("hasAuthority('TENANT_ADMIN')")
+    @RequestMapping(value = "/tenant/queues", params = {"serviceType"}, method = RequestMethod.GET)
+    @ResponseBody
+    public List<String> getTenantQueuesByServiceType(@RequestParam String serviceType) throws ThingsboardException {
+        checkParameter("serviceType", serviceType);
+        try {
+            ServiceType type = ServiceType.valueOf(serviceType);
+            switch (type) {
+                case TB_RULE_ENGINE:
+                    return Arrays.asList("Main", "HighPriority", "SequentialByOriginator");
+                default:
+                    return Collections.emptyList();
+            }
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/controller/RpcController.java b/application/src/main/java/org/thingsboard/server/controller/RpcController.java
index a8298ce82b..b88c3f3695 100644
--- a/application/src/main/java/org/thingsboard/server/controller/RpcController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/RpcController.java
@@ -31,7 +31,6 @@ import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.context.request.async.DeferredResult;
-import org.thingsboard.common.util.ThingsBoardThreadFactory;
 import org.thingsboard.rule.engine.api.RpcError;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
@@ -43,27 +42,25 @@ import org.thingsboard.server.common.data.id.UUIDBased;
 import org.thingsboard.server.common.data.rpc.RpcRequest;
 import org.thingsboard.server.common.data.rpc.ToDeviceRpcRequestBody;
 import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
-import org.thingsboard.server.service.rpc.DeviceRpcService;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.rpc.FromDeviceRpcResponse;
 import org.thingsboard.server.service.rpc.LocalRequestMetaData;
+import org.thingsboard.server.service.rpc.TbCoreDeviceRpcService;
 import org.thingsboard.server.service.security.AccessValidator;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.telemetry.exception.ToErrorResponseEntity;
 
 import javax.annotation.Nullable;
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
 import java.io.IOException;
 import java.util.Optional;
 import java.util.UUID;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 
 /**
  * Created by ashvayka on 22.03.18.
  */
 @RestController
+@TbCoreComponent
 @RequestMapping(TbUrlConstants.RPC_URL_PREFIX)
 @Slf4j
 public class RpcController extends BaseController {
@@ -72,7 +69,7 @@ public class RpcController extends BaseController {
     protected final ObjectMapper jsonMapper = new ObjectMapper();
 
     @Autowired
-    private DeviceRpcService deviceRpcService;
+    private TbCoreDeviceRpcService deviceRpcService;
 
     @Autowired
     private AccessValidator accessValidator;
@@ -91,7 +88,6 @@ public class RpcController extends BaseController {
         return handleDeviceRPCRequest(false, new DeviceId(UUID.fromString(deviceIdStr)), requestBody);
     }
 
-
     private DeferredResult<ResponseEntity> handleDeviceRPCRequest(boolean oneWay, DeviceId deviceId, String requestBody) throws ThingsboardException {
         try {
             JsonNode rpcRequestBody = jsonMapper.readTree(requestBody);
@@ -116,7 +112,7 @@ public class RpcController extends BaseController {
                             timeout,
                             body
                     );
-                    deviceRpcService.processRestAPIRpcRequestToRuleEngine(rpcRequest, fromDeviceRpcResponse -> reply(new LocalRequestMetaData(rpcRequest, currentUser, result), fromDeviceRpcResponse));
+                    deviceRpcService.processRestApiRpcRequest(rpcRequest, fromDeviceRpcResponse -> reply(new LocalRequestMetaData(rpcRequest, currentUser, result), fromDeviceRpcResponse));
                 }
 
                 @Override
diff --git a/application/src/main/java/org/thingsboard/server/controller/RuleChainController.java b/application/src/main/java/org/thingsboard/server/controller/RuleChainController.java
index cc6d4447e9..a97b976bb7 100644
--- a/application/src/main/java/org/thingsboard/server/controller/RuleChainController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/RuleChainController.java
@@ -52,8 +52,10 @@ import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.common.data.rule.RuleChainMetaData;
 import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 import org.thingsboard.server.dao.event.EventService;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.script.JsInvokeService;
 import org.thingsboard.server.service.script.RuleNodeJsScriptEngine;
 import org.thingsboard.server.service.security.permission.Operation;
@@ -67,6 +69,7 @@ import java.util.stream.Collectors;
 
 @Slf4j
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class RuleChainController extends BaseController {
 
@@ -130,7 +133,7 @@ public class RuleChainController extends BaseController {
 
             RuleChain savedRuleChain = checkNotNull(ruleChainService.saveRuleChain(ruleChain));
 
-            actorService.onEntityStateChange(ruleChain.getTenantId(), savedRuleChain.getId(),
+            tbClusterService.onEntityStateChange(ruleChain.getTenantId(), savedRuleChain.getId(),
                     created ? ComponentLifecycleEvent.CREATED : ComponentLifecycleEvent.UPDATED);
 
             logEntityAction(savedRuleChain.getId(), savedRuleChain,
@@ -161,7 +164,7 @@ public class RuleChainController extends BaseController {
 
                 previousRootRuleChain = ruleChainService.findRuleChainById(getTenantId(), previousRootRuleChain.getId());
 
-                actorService.onEntityStateChange(previousRootRuleChain.getTenantId(), previousRootRuleChain.getId(),
+                tbClusterService.onEntityStateChange(previousRootRuleChain.getTenantId(), previousRootRuleChain.getId(),
                         ComponentLifecycleEvent.UPDATED);
 
                 logEntityAction(previousRootRuleChain.getId(), previousRootRuleChain,
@@ -169,7 +172,7 @@ public class RuleChainController extends BaseController {
 
                 ruleChain = ruleChainService.findRuleChainById(getTenantId(), ruleChainId);
 
-                actorService.onEntityStateChange(ruleChain.getTenantId(), ruleChain.getId(),
+                tbClusterService.onEntityStateChange(ruleChain.getTenantId(), ruleChain.getId(),
                         ComponentLifecycleEvent.UPDATED);
 
                 logEntityAction(ruleChain.getId(), ruleChain,
@@ -203,7 +206,7 @@ public class RuleChainController extends BaseController {
             RuleChain ruleChain = checkRuleChain(ruleChainMetaData.getRuleChainId(), Operation.WRITE);
             RuleChainMetaData savedRuleChainMetaData = checkNotNull(ruleChainService.saveRuleChainMetaData(tenantId, ruleChainMetaData));
 
-            actorService.onEntityStateChange(ruleChain.getTenantId(), ruleChain.getId(), ComponentLifecycleEvent.UPDATED);
+            tbClusterService.onEntityStateChange(ruleChain.getTenantId(), ruleChain.getId(), ComponentLifecycleEvent.UPDATED);
 
             logEntityAction(ruleChain.getId(), ruleChain,
                     null,
@@ -255,9 +258,9 @@ public class RuleChainController extends BaseController {
             referencingRuleChainIds.remove(ruleChain.getId());
 
             referencingRuleChainIds.forEach(referencingRuleChainId ->
-                    actorService.onEntityStateChange(ruleChain.getTenantId(), referencingRuleChainId, ComponentLifecycleEvent.UPDATED));
+                    tbClusterService.onEntityStateChange(ruleChain.getTenantId(), referencingRuleChainId, ComponentLifecycleEvent.UPDATED));
 
-            actorService.onEntityStateChange(ruleChain.getTenantId(), ruleChain.getId(), ComponentLifecycleEvent.DELETED);
+            tbClusterService.onEntityStateChange(ruleChain.getTenantId(), ruleChain.getId(), ComponentLifecycleEvent.DELETED);
 
             logEntityAction(ruleChainId, ruleChain,
                     null,
@@ -318,7 +321,7 @@ public class RuleChainController extends BaseController {
             ScriptEngine engine = null;
             try {
                 engine = new RuleNodeJsScriptEngine(jsInvokeService, getCurrentUser().getId(), script, argNames);
-                TbMsg inMsg = new TbMsg(UUIDs.timeBased(), msgType, null, new TbMsgMetaData(metadata), data, null, null, 0L);
+                TbMsg inMsg = TbMsg.newMsg(msgType, null, new TbMsgMetaData(metadata), TbMsgDataType.JSON, data);
                 switch (scriptType) {
                     case "update":
                         output = msgToOutput(engine.executeUpdate(inMsg));
diff --git a/application/src/main/java/org/thingsboard/server/controller/TelemetryController.java b/application/src/main/java/org/thingsboard/server/controller/TelemetryController.java
index f607d57cf6..bb866e3e9b 100644
--- a/application/src/main/java/org/thingsboard/server/controller/TelemetryController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/TelemetryController.java
@@ -69,9 +69,9 @@ import org.thingsboard.server.common.data.kv.LongDataEntry;
 import org.thingsboard.server.common.data.kv.ReadTsKvQuery;
 import org.thingsboard.server.common.data.kv.StringDataEntry;
 import org.thingsboard.server.common.data.kv.TsKvEntry;
-import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
 import org.thingsboard.server.common.transport.adaptor.JsonConverter;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.AccessValidator;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.permission.Operation;
@@ -99,6 +99,7 @@ import java.util.stream.Collectors;
  * Created by ashvayka on 22.03.18.
  */
 @RestController
+@TbCoreComponent
 @RequestMapping(TbUrlConstants.TELEMETRY_URL_PREFIX)
 @Slf4j
 public class TelemetryController extends BaseController {
@@ -343,7 +344,7 @@ public class TelemetryController extends BaseController {
         return deleteAttributes(entityId, scope, keysStr);
     }
 
-    private DeferredResult<ResponseEntity> deleteAttributes(EntityId entityIdStr, String scope, String keysStr) throws ThingsboardException {
+    private DeferredResult<ResponseEntity> deleteAttributes(EntityId entityIdSrc, String scope, String keysStr) throws ThingsboardException {
         List<String> keys = toKeysList(keysStr);
         if (keys.isEmpty()) {
             return getImmediateDeferredResult("Empty keys: " + keysStr, HttpStatus.BAD_REQUEST);
@@ -353,19 +354,18 @@ public class TelemetryController extends BaseController {
         if (DataConstants.SERVER_SCOPE.equals(scope) ||
                 DataConstants.SHARED_SCOPE.equals(scope) ||
                 DataConstants.CLIENT_SCOPE.equals(scope)) {
-            return accessValidator.validateEntityAndCallback(getCurrentUser(), Operation.WRITE_ATTRIBUTES, entityIdStr, (result, tenantId, entityId) -> {
+            return accessValidator.validateEntityAndCallback(getCurrentUser(), Operation.WRITE_ATTRIBUTES, entityIdSrc, (result, tenantId, entityId) -> {
                 ListenableFuture<List<Void>> future = attributesService.removeAll(user.getTenantId(), entityId, scope, keys);
                 Futures.addCallback(future, new FutureCallback<List<Void>>() {
                     @Override
                     public void onSuccess(@Nullable List<Void> tmp) {
                         logAttributesDeleted(user, entityId, scope, keys, null);
-                        if (entityId.getEntityType() == EntityType.DEVICE) {
+                        if (entityIdSrc.getEntityType().equals(EntityType.DEVICE)) {
                             DeviceId deviceId = new DeviceId(entityId.getId());
                             Set<AttributeKey> keysToNotify = new HashSet<>();
                             keys.forEach(key -> keysToNotify.add(new AttributeKey(scope, key)));
-                            DeviceAttributesEventNotificationMsg notificationMsg = DeviceAttributesEventNotificationMsg.onDelete(
-                                    user.getTenantId(), deviceId, keysToNotify);
-                            actorService.onMsg(new SendToClusterMsg(deviceId, notificationMsg));
+                            tbClusterService.pushMsgToCore(DeviceAttributesEventNotificationMsg.onDelete(
+                                    user.getTenantId(), deviceId, keysToNotify), null);
                         }
                         result.setResult(new ResponseEntity<>(HttpStatus.OK));
                     }
@@ -397,12 +397,6 @@ public class TelemetryController extends BaseController {
                     @Override
                     public void onSuccess(@Nullable Void tmp) {
                         logAttributesUpdated(user, entityId, scope, attributes, null);
-                        if (entityId.getEntityType() == EntityType.DEVICE) {
-                            DeviceId deviceId = new DeviceId(entityId.getId());
-                            DeviceAttributesEventNotificationMsg notificationMsg = DeviceAttributesEventNotificationMsg.onUpdate(
-                                    user.getTenantId(), deviceId, scope, attributes);
-                            actorService.onMsg(new SendToClusterMsg(deviceId, notificationMsg));
-                        }
                         result.setResult(new ResponseEntity(HttpStatus.OK));
                     }
 
diff --git a/application/src/main/java/org/thingsboard/server/controller/TenantController.java b/application/src/main/java/org/thingsboard/server/controller/TenantController.java
index f9781269d7..18d3e80222 100644
--- a/application/src/main/java/org/thingsboard/server/controller/TenantController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/TenantController.java
@@ -34,11 +34,13 @@ import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.dao.tenant.TenantService;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.install.InstallScripts;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.security.permission.Resource;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 @Slf4j
 public class TenantController extends BaseController {
@@ -74,7 +76,6 @@ public class TenantController extends BaseController {
 
             accessControlService.checkPermission(getCurrentUser(), Resource.TENANT, operation,
                     tenant.getId(), tenant);
-
             tenant = checkNotNull(tenantService.saveTenant(tenant));
             if (newTenant) {
                 installScripts.createDefaultRuleChains(tenant.getId());
@@ -94,8 +95,7 @@ public class TenantController extends BaseController {
             TenantId tenantId = new TenantId(toUUID(strTenantId));
             checkTenantId(tenantId, Operation.DELETE);
             tenantService.deleteTenant(tenantId);
-
-            actorService.onEntityStateChange(tenantId, tenantId, ComponentLifecycleEvent.DELETED);
+            tbClusterService.onEntityStateChange(tenantId, tenantId, ComponentLifecycleEvent.DELETED);
         } catch (Exception e) {
             throw handleException(e);
         }
diff --git a/application/src/main/java/org/thingsboard/server/controller/UserController.java b/application/src/main/java/org/thingsboard/server/controller/UserController.java
index c93d672e07..7f190f93cd 100644
--- a/application/src/main/java/org/thingsboard/server/controller/UserController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/UserController.java
@@ -44,6 +44,7 @@ import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.security.UserCredentials;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.auth.jwt.RefreshTokenRepository;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.model.UserPrincipal;
@@ -55,6 +56,7 @@ import org.thingsboard.server.service.security.permission.Resource;
 import javax.servlet.http.HttpServletRequest;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class UserController extends BaseController {
 
diff --git a/application/src/main/java/org/thingsboard/server/controller/WidgetTypeController.java b/application/src/main/java/org/thingsboard/server/controller/WidgetTypeController.java
index ce3e65c0a1..debe49b018 100644
--- a/application/src/main/java/org/thingsboard/server/controller/WidgetTypeController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/WidgetTypeController.java
@@ -31,12 +31,14 @@ import org.thingsboard.server.common.data.id.WidgetTypeId;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.widget.WidgetType;
 import org.thingsboard.server.dao.model.ModelConstants;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.security.permission.Resource;
 
 import java.util.List;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class WidgetTypeController extends BaseController {
 
diff --git a/application/src/main/java/org/thingsboard/server/controller/WidgetsBundleController.java b/application/src/main/java/org/thingsboard/server/controller/WidgetsBundleController.java
index b13b3aea54..c0cf672c6f 100644
--- a/application/src/main/java/org/thingsboard/server/controller/WidgetsBundleController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/WidgetsBundleController.java
@@ -32,13 +32,14 @@ import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.widget.WidgetsBundle;
-import org.thingsboard.server.dao.model.ModelConstants;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.security.permission.Resource;
 
 import java.util.List;
 
 @RestController
+@TbCoreComponent
 @RequestMapping("/api")
 public class WidgetsBundleController extends BaseController {
 
diff --git a/application/src/main/java/org/thingsboard/server/controller/plugin/TbWebSocketHandler.java b/application/src/main/java/org/thingsboard/server/controller/plugin/TbWebSocketHandler.java
index f2862c5ab6..6e33133522 100644
--- a/application/src/main/java/org/thingsboard/server/controller/plugin/TbWebSocketHandler.java
+++ b/application/src/main/java/org/thingsboard/server/controller/plugin/TbWebSocketHandler.java
@@ -33,6 +33,7 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.UserId;
 import org.thingsboard.server.common.msg.tools.TbRateLimits;
 import org.thingsboard.server.config.WebSocketConfiguration;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.model.UserPrincipal;
 import org.thingsboard.server.service.telemetry.SessionEvent;
@@ -52,6 +53,7 @@ import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.LinkedBlockingQueue;
 
 @Service
+@TbCoreComponent
 @Slf4j
 public class TbWebSocketHandler extends TextWebSocketHandler implements TelemetryWebSocketMsgEndpoint {
 
@@ -63,7 +65,6 @@ public class TbWebSocketHandler extends TextWebSocketHandler implements Telemetr
 
     @Value("${server.ws.send_timeout:5000}")
     private long sendTimeout;
-
     @Value("${server.ws.limits.max_sessions_per_tenant:0}")
     private int maxSessionsPerTenant;
     @Value("${server.ws.limits.max_sessions_per_customer:0}")
@@ -91,10 +92,10 @@ public class TbWebSocketHandler extends TextWebSocketHandler implements Telemetr
         try {
             SessionMetaData sessionMd = internalSessionMap.get(session.getId());
             if (sessionMd != null) {
-                log.info("[{}][{}] Processing {}", sessionMd.sessionRef.getSecurityCtx().getTenantId(), session.getId(), message.getPayload());
+                log.trace("[{}][{}] Processing {}", sessionMd.sessionRef.getSecurityCtx().getTenantId(), session.getId(), message.getPayload());
                 webSocketService.handleWebSocketMsg(sessionMd.sessionRef, message.getPayload());
             } else {
-                log.warn("[{}] Failed to find session", session.getId());
+                log.trace("[{}] Failed to find session", session.getId());
                 session.close(CloseStatus.SERVER_ERROR.withReason("Session not found!"));
             }
         } catch (IOException e) {
@@ -138,7 +139,7 @@ public class TbWebSocketHandler extends TextWebSocketHandler implements Telemetr
         if (sessionMd != null) {
             processInWebSocketService(sessionMd.sessionRef, SessionEvent.onError(tError));
         } else {
-            log.warn("[{}] Failed to find session", session.getId());
+            log.trace("[{}] Failed to find session", session.getId());
         }
         log.trace("[{}] Session transport error", session.getId(), tError);
     }
diff --git a/application/src/main/java/org/thingsboard/server/install/ThingsboardInstallService.java b/application/src/main/java/org/thingsboard/server/install/ThingsboardInstallService.java
index e0daf43bf7..7137155ad5 100644
--- a/application/src/main/java/org/thingsboard/server/install/ThingsboardInstallService.java
+++ b/application/src/main/java/org/thingsboard/server/install/ThingsboardInstallService.java
@@ -23,8 +23,8 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Profile;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.service.component.ComponentDiscoveryService;
-import org.thingsboard.server.service.install.DatabaseTsUpgradeService;
 import org.thingsboard.server.service.install.DatabaseEntitiesUpgradeService;
+import org.thingsboard.server.service.install.DatabaseTsUpgradeService;
 import org.thingsboard.server.service.install.EntityDatabaseSchemaService;
 import org.thingsboard.server.service.install.SystemDataLoaderService;
 import org.thingsboard.server.service.install.TsDatabaseSchemaService;
@@ -152,6 +152,11 @@ public class ThingsboardInstallService {
 
                             log.info("Updating system data...");
 
+                            systemDataLoaderService.updateSystemWidgets();
+                            break;
+                        case "2.5.0":
+                            log.info("Upgrading ThingsBoard from version 2.5 to 3.0 ...");
+                            log.info("Updating system data...");
                             systemDataLoaderService.updateSystemWidgets();
                             break;
                         default:
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/CurrentServerInstanceService.java b/application/src/main/java/org/thingsboard/server/service/cluster/discovery/CurrentServerInstanceService.java
deleted file mode 100644
index 9a7c83f167..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/CurrentServerInstanceService.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.cluster.discovery;
-
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Service;
-import org.springframework.util.Assert;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.cluster.ServerType;
-
-import javax.annotation.PostConstruct;
-
-import static org.thingsboard.server.utils.MiscUtils.missingProperty;
-
-/**
- * @author Andrew Shvayka
- */
-@Service
-@Slf4j
-public class CurrentServerInstanceService implements ServerInstanceService {
-
-    @Value("${rpc.bind_host}")
-    private String rpcHost;
-    @Value("${rpc.bind_port}")
-    private Integer rpcPort;
-
-    private ServerInstance self;
-
-    @PostConstruct
-    public void init() {
-        Assert.hasLength(rpcHost, missingProperty("rpc.bind_host"));
-        Assert.notNull(rpcPort, missingProperty("rpc.bind_port"));
-        self = new ServerInstance(new ServerAddress(rpcHost, rpcPort, ServerType.CORE));
-        log.info("Current server instance: [{};{}]", self.getHost(), self.getPort());
-    }
-
-    @Override
-    public ServerInstance getSelf() {
-        return self;
-    }
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/ServerInstance.java b/application/src/main/java/org/thingsboard/server/service/cluster/discovery/ServerInstance.java
deleted file mode 100644
index e9325800af..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/ServerInstance.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.cluster.discovery;
-
-import lombok.EqualsAndHashCode;
-import lombok.Getter;
-import lombok.ToString;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-
-/**
- * @author Andrew Shvayka
- */
-@ToString
-@EqualsAndHashCode(exclude = {"serverInfo", "serverAddress"})
-public final class ServerInstance implements Comparable<ServerInstance> {
-
-    @Getter
-    private final String host;
-    @Getter
-    private final int port;
-    @Getter
-    private final ServerAddress serverAddress;
-
-    public ServerInstance(ServerAddress serverAddress) {
-        this.serverAddress = serverAddress;
-        this.host = serverAddress.getHost();
-        this.port = serverAddress.getPort();
-    }
-
-    @Override
-    public int compareTo(ServerInstance o) {
-        return this.serverAddress.compareTo(o.serverAddress);
-    }
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/routing/ConsistentClusterRoutingService.java b/application/src/main/java/org/thingsboard/server/service/cluster/routing/ConsistentClusterRoutingService.java
deleted file mode 100644
index e114a9b6ab..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/cluster/routing/ConsistentClusterRoutingService.java
+++ /dev/null
@@ -1,153 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.cluster.routing;
-
-import com.google.common.hash.HashCode;
-import com.google.common.hash.HashFunction;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Service;
-import org.springframework.util.Assert;
-import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.cluster.ServerType;
-import org.thingsboard.server.service.cluster.discovery.DiscoveryService;
-import org.thingsboard.server.service.cluster.discovery.DiscoveryServiceListener;
-import org.thingsboard.server.service.cluster.discovery.ServerInstance;
-import org.thingsboard.server.utils.MiscUtils;
-
-import javax.annotation.PostConstruct;
-import java.util.Arrays;
-import java.util.Optional;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentNavigableMap;
-import java.util.concurrent.ConcurrentSkipListMap;
-
-/**
- * Cluster service implementation based on consistent hash ring
- */
-
-@Service
-@Slf4j
-public class ConsistentClusterRoutingService implements ClusterRoutingService {
-
-    @Autowired
-    private DiscoveryService discoveryService;
-
-    @Value("${cluster.hash_function_name}")
-    private String hashFunctionName;
-    @Value("${cluster.vitrual_nodes_size}")
-    private Integer virtualNodesSize;
-
-    private ServerInstance currentServer;
-
-    private HashFunction hashFunction;
-
-    private ConsistentHashCircle[] circles;
-    private ConsistentHashCircle rootCircle;
-
-    @PostConstruct
-    public void init() {
-        log.info("Initializing Cluster routing service!");
-        this.hashFunction = MiscUtils.forName(hashFunctionName);
-        this.currentServer = discoveryService.getCurrentServer();
-        this.circles = new ConsistentHashCircle[ServerType.values().length];
-        for (ServerType serverType : ServerType.values()) {
-            circles[serverType.ordinal()] = new ConsistentHashCircle();
-        }
-        rootCircle = circles[ServerType.CORE.ordinal()];
-        addNode(discoveryService.getCurrentServer());
-        for (ServerInstance instance : discoveryService.getOtherServers()) {
-            addNode(instance);
-        }
-        logCircle();
-        log.info("Cluster routing service initialized!");
-    }
-
-    @Override
-    public ServerAddress getCurrentServer() {
-        return discoveryService.getCurrentServer().getServerAddress();
-    }
-
-    @Override
-    public Optional<ServerAddress> resolveById(EntityId entityId) {
-        return resolveByUuid(rootCircle, entityId.getId());
-    }
-
-    private Optional<ServerAddress> resolveByUuid(ConsistentHashCircle circle, UUID uuid) {
-        Assert.notNull(uuid);
-        if (circle.isEmpty()) {
-            return Optional.empty();
-        }
-        Long hash = hashFunction.newHasher().putLong(uuid.getMostSignificantBits())
-                .putLong(uuid.getLeastSignificantBits()).hash().asLong();
-        if (!circle.containsKey(hash)) {
-            ConcurrentNavigableMap<Long, ServerInstance> tailMap =
-                    circle.tailMap(hash);
-            hash = tailMap.isEmpty() ?
-                    circle.firstKey() : tailMap.firstKey();
-        }
-        ServerInstance result = circle.get(hash);
-        if (!currentServer.equals(result)) {
-            return Optional.of(result.getServerAddress());
-        } else {
-            return Optional.empty();
-        }
-    }
-
-    @Override
-    public void onServerAdded(ServerInstance server) {
-        log.info("On server added event: {}", server);
-        addNode(server);
-        logCircle();
-    }
-
-    @Override
-    public void onServerUpdated(ServerInstance server) {
-        log.debug("Ignoring server onUpdate event: {}", server);
-    }
-
-    @Override
-    public void onServerRemoved(ServerInstance server) {
-        log.info("On server removed event: {}", server);
-        removeNode(server);
-        logCircle();
-    }
-
-    private void addNode(ServerInstance instance) {
-        for (int i = 0; i < virtualNodesSize; i++) {
-            circles[instance.getServerAddress().getServerType().ordinal()].put(hash(instance, i).asLong(), instance);
-        }
-    }
-
-    private void removeNode(ServerInstance instance) {
-        for (int i = 0; i < virtualNodesSize; i++) {
-            circles[instance.getServerAddress().getServerType().ordinal()].remove(hash(instance, i).asLong());
-        }
-    }
-
-    private HashCode hash(ServerInstance instance, int i) {
-        return hashFunction.newHasher().putString(instance.getHost(), MiscUtils.UTF8).putInt(instance.getPort()).putInt(i).hash();
-    }
-
-    private void logCircle() {
-        log.trace("Consistent Hash Circle Start");
-        Arrays.asList(circles).forEach(ConsistentHashCircle::log);
-        log.trace("Consistent Hash Circle End");
-    }
-
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/rpc/ClusterGrpcService.java b/application/src/main/java/org/thingsboard/server/service/cluster/rpc/ClusterGrpcService.java
deleted file mode 100644
index 23b050634c..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/cluster/rpc/ClusterGrpcService.java
+++ /dev/null
@@ -1,161 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.cluster.rpc;
-
-import com.google.protobuf.ByteString;
-import io.grpc.Server;
-import io.grpc.ServerBuilder;
-import io.grpc.stub.StreamObserver;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-import org.thingsboard.server.actors.rpc.RpcBroadcastMsg;
-import org.thingsboard.server.actors.rpc.RpcSessionCreateRequestMsg;
-import org.thingsboard.server.common.msg.TbActorMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-import org.thingsboard.server.gen.cluster.ClusterRpcServiceGrpc;
-import org.thingsboard.server.service.cluster.discovery.ServerInstance;
-import org.thingsboard.server.service.cluster.discovery.ServerInstanceService;
-import org.thingsboard.server.service.encoding.DataDecodingEncodingService;
-
-import javax.annotation.PreDestroy;
-import java.io.IOException;
-import java.util.UUID;
-import java.util.concurrent.ArrayBlockingQueue;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-
-/**
- * @author Andrew Shvayka
- */
-@Service
-@Slf4j
-public class ClusterGrpcService extends ClusterRpcServiceGrpc.ClusterRpcServiceImplBase implements ClusterRpcService {
-
-    @Autowired
-    private ServerInstanceService instanceService;
-
-    @Autowired
-    private DataDecodingEncodingService encodingService;
-
-    private RpcMsgListener listener;
-
-    private Server server;
-
-    private ServerInstance instance;
-
-    private ConcurrentMap<UUID, BlockingQueue<StreamObserver<ClusterAPIProtos.ClusterMessage>>> pendingSessionMap =
-            new ConcurrentHashMap<>();
-
-    public void init(RpcMsgListener listener) {
-        this.listener = listener;
-        log.info("Initializing RPC service!");
-        instance = instanceService.getSelf();
-        server = ServerBuilder.forPort(instance.getPort()).addService(this).build();
-        log.info("Going to start RPC server using port: {}", instance.getPort());
-        try {
-            server.start();
-        } catch (IOException e) {
-            log.error("Failed to start RPC server!", e);
-            throw new RuntimeException("Failed to start RPC server!");
-        }
-        log.info("RPC service initialized!");
-    }
-
-    @Override
-    public void onSessionCreated(UUID msgUid, StreamObserver<ClusterAPIProtos.ClusterMessage> inputStream) {
-        BlockingQueue<StreamObserver<ClusterAPIProtos.ClusterMessage>> queue = pendingSessionMap.remove(msgUid);
-        if (queue != null) {
-            try {
-                queue.put(inputStream);
-            } catch (InterruptedException e) {
-                log.warn("Failed to report created session!");
-                Thread.currentThread().interrupt();
-            }
-        } else {
-            log.warn("Failed to lookup pending session!");
-        }
-    }
-
-    @Override
-    public StreamObserver<ClusterAPIProtos.ClusterMessage> handleMsgs(
-            StreamObserver<ClusterAPIProtos.ClusterMessage> responseObserver) {
-        log.info("Processing new session.");
-        return createSession(new RpcSessionCreateRequestMsg(UUID.randomUUID(), null, responseObserver));
-    }
-
-
-    @PreDestroy
-    public void stop() {
-        if (server != null) {
-            log.info("Going to onStop RPC server");
-            server.shutdownNow();
-            try {
-                server.awaitTermination();
-                log.info("RPC server stopped!");
-            } catch (InterruptedException e) {
-                log.warn("Failed to onStop RPC server!");
-                Thread.currentThread().interrupt();
-            }
-        }
-    }
-
-
-    @Override
-    public void broadcast(RpcBroadcastMsg msg) {
-        listener.onBroadcastMsg(msg);
-    }
-
-    private StreamObserver<ClusterAPIProtos.ClusterMessage> createSession(RpcSessionCreateRequestMsg msg) {
-        BlockingQueue<StreamObserver<ClusterAPIProtos.ClusterMessage>> queue = new ArrayBlockingQueue<>(1);
-        pendingSessionMap.put(msg.getMsgUid(), queue);
-        listener.onRpcSessionCreateRequestMsg(msg);
-        try {
-            StreamObserver<ClusterAPIProtos.ClusterMessage> observer = queue.take();
-            log.info("Processed new session.");
-            return observer;
-        } catch (Exception e) {
-            log.info("Failed to process session.", e);
-            throw new RuntimeException(e);
-        }
-    }
-
-    @Override
-    public void tell(ClusterAPIProtos.ClusterMessage message) {
-        listener.onSendMsg(message);
-    }
-
-    @Override
-    public void tell(ServerAddress serverAddress, TbActorMsg actorMsg) {
-        listener.onSendMsg(encodingService.convertToProtoDataMessage(serverAddress, actorMsg));
-    }
-
-    @Override
-    public void tell(ServerAddress serverAddress, ClusterAPIProtos.MessageType msgType, byte[] data) {
-        ClusterAPIProtos.ClusterMessage msg = ClusterAPIProtos.ClusterMessage
-                .newBuilder()
-                .setServerAddress(ClusterAPIProtos.ServerAddress
-                        .newBuilder()
-                        .setHost(serverAddress.getHost())
-                        .setPort(serverAddress.getPort())
-                        .build())
-                .setMessageType(msgType)
-                .setPayload(ByteString.copyFrom(data)).build();
-        listener.onSendMsg(msg);
-    }
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/rpc/ClusterRpcService.java b/application/src/main/java/org/thingsboard/server/service/cluster/rpc/ClusterRpcService.java
deleted file mode 100644
index 637924fca9..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/cluster/rpc/ClusterRpcService.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.cluster.rpc;
-
-import io.grpc.stub.StreamObserver;
-import org.thingsboard.server.actors.rpc.RpcBroadcastMsg;
-import org.thingsboard.server.common.msg.TbActorMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-
-import java.util.UUID;
-
-/**
- * @author Andrew Shvayka
- */
-public interface ClusterRpcService {
-
-    void init(RpcMsgListener listener);
-
-    void broadcast(RpcBroadcastMsg msg);
-
-    void onSessionCreated(UUID msgUid, StreamObserver<ClusterAPIProtos.ClusterMessage> inputStream);
-
-    void tell(ClusterAPIProtos.ClusterMessage message);
-
-    void tell(ServerAddress serverAddress, TbActorMsg actorMsg);
-
-    void tell(ServerAddress serverAddress, ClusterAPIProtos.MessageType msgType, byte[] data);
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/rpc/GrpcSession.java b/application/src/main/java/org/thingsboard/server/service/cluster/rpc/GrpcSession.java
deleted file mode 100644
index aff0bc4a41..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/cluster/rpc/GrpcSession.java
+++ /dev/null
@@ -1,125 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.cluster.rpc;
-
-import io.grpc.Channel;
-import io.grpc.ManagedChannel;
-import io.grpc.stub.StreamObserver;
-import lombok.Data;
-import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.cluster.ServerType;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-
-import java.io.Closeable;
-import java.util.UUID;
-
-/**
- * @author Andrew Shvayka
- */
-@Data
-@Slf4j
-public final class GrpcSession implements Closeable {
-    private final UUID sessionId;
-    private final boolean client;
-    private final GrpcSessionListener listener;
-    private final ManagedChannel channel;
-    private StreamObserver<ClusterAPIProtos.ClusterMessage> inputStream;
-    private StreamObserver<ClusterAPIProtos.ClusterMessage> outputStream;
-
-    private boolean connected;
-    private ServerAddress remoteServer;
-
-    public GrpcSession(GrpcSessionListener listener) {
-        this(null, listener, null);
-    }
-
-    public GrpcSession(ServerAddress remoteServer, GrpcSessionListener listener, ManagedChannel channel) {
-        this.sessionId = UUID.randomUUID();
-        this.listener = listener;
-        if (remoteServer != null) {
-            this.client = true;
-            this.connected = true;
-            this.remoteServer = remoteServer;
-        } else {
-            this.client = false;
-        }
-        this.channel = channel;
-    }
-
-    public void initInputStream() {
-        this.inputStream = new StreamObserver<ClusterAPIProtos.ClusterMessage>() {
-            @Override
-            public void onNext(ClusterAPIProtos.ClusterMessage clusterMessage) {
-                if (!connected && clusterMessage.getMessageType() == ClusterAPIProtos.MessageType.CONNECT_RPC_MESSAGE) {
-                    connected = true;
-                    ServerAddress rpcAddress = new ServerAddress(clusterMessage.getServerAddress().getHost(), clusterMessage.getServerAddress().getPort(), ServerType.CORE);
-                    remoteServer = new ServerAddress(rpcAddress.getHost(), rpcAddress.getPort(), ServerType.CORE);
-                    listener.onConnected(GrpcSession.this);
-                }
-                if (connected) {
-                    listener.onReceiveClusterGrpcMsg(GrpcSession.this, clusterMessage);
-                }
-            }
-
-            @Override
-            public void onError(Throwable t) {
-                listener.onError(GrpcSession.this, t);
-            }
-
-            @Override
-            public void onCompleted() {
-                outputStream.onCompleted();
-                listener.onDisconnected(GrpcSession.this);
-            }
-        };
-    }
-
-    public void initOutputStream() {
-        if (client) {
-            listener.onConnected(GrpcSession.this);
-        }
-    }
-
-    public void sendMsg(ClusterAPIProtos.ClusterMessage msg) {
-        if (connected) {
-            try {
-                outputStream.onNext(msg);
-            } catch (Throwable t) {
-                try {
-                    outputStream.onError(t);
-                } catch (Throwable t2) {
-                }
-                listener.onError(GrpcSession.this, t);
-            }
-        } else {
-            log.warn("[{}] Failed to send message due to closed session!", sessionId);
-        }
-    }
-
-    @Override
-    public void close() {
-        connected = false;
-        try {
-            outputStream.onCompleted();
-        } catch (IllegalStateException e) {
-            log.debug("[{}] Failed to close output stream: {}", sessionId, e.getMessage());
-        }
-        if (channel != null) {
-            channel.shutdownNow();
-        }
-    }
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/rpc/GrpcSessionListener.java b/application/src/main/java/org/thingsboard/server/service/cluster/rpc/GrpcSessionListener.java
deleted file mode 100644
index a6ecf967d6..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/cluster/rpc/GrpcSessionListener.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.cluster.rpc;
-
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-
-/**
- * @author Andrew Shvayka
- */
-public interface GrpcSessionListener {
-
-    void onConnected(GrpcSession session);
-
-    void onDisconnected(GrpcSession session);
-
-    void onReceiveClusterGrpcMsg(GrpcSession session, ClusterAPIProtos.ClusterMessage clusterMessage);
-
-    void onError(GrpcSession session, Throwable t);
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/rpc/RpcMsgListener.java b/application/src/main/java/org/thingsboard/server/service/cluster/rpc/RpcMsgListener.java
deleted file mode 100644
index 2ff37b39e0..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/cluster/rpc/RpcMsgListener.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.cluster.rpc;
-
-import org.thingsboard.server.actors.rpc.RpcBroadcastMsg;
-import org.thingsboard.server.actors.rpc.RpcSessionCreateRequestMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-
-/**
- * @author Andrew Shvayka
- */
-
-public interface RpcMsgListener {
-    void onReceivedMsg(ServerAddress remoteServer, ClusterAPIProtos.ClusterMessage msg);
-    void onSendMsg(ClusterAPIProtos.ClusterMessage msg);
-    void onRpcSessionCreateRequestMsg(RpcSessionCreateRequestMsg msg);
-    void onBroadcastMsg(RpcBroadcastMsg msg);
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/encoding/DataDecodingEncodingService.java b/application/src/main/java/org/thingsboard/server/service/encoding/DataDecodingEncodingService.java
index a5d3ab465e..4a781b8673 100644
--- a/application/src/main/java/org/thingsboard/server/service/encoding/DataDecodingEncodingService.java
+++ b/application/src/main/java/org/thingsboard/server/service/encoding/DataDecodingEncodingService.java
@@ -16,8 +16,6 @@
 package org.thingsboard.server.service.encoding;
 
 import org.thingsboard.server.common.msg.TbActorMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
 
 import java.util.Optional;
 
@@ -27,8 +25,5 @@ public interface DataDecodingEncodingService {
 
     byte[] encode(TbActorMsg msq);
 
-    ClusterAPIProtos.ClusterMessage convertToProtoDataMessage(ServerAddress serverAddress,
-                                                              TbActorMsg msg);
-
 }
 
diff --git a/application/src/main/java/org/thingsboard/server/service/encoding/ProtoWithFSTService.java b/application/src/main/java/org/thingsboard/server/service/encoding/ProtoWithFSTService.java
index 45bb9f78fd..8d89059488 100644
--- a/application/src/main/java/org/thingsboard/server/service/encoding/ProtoWithFSTService.java
+++ b/application/src/main/java/org/thingsboard/server/service/encoding/ProtoWithFSTService.java
@@ -15,25 +15,19 @@
  */
 package org.thingsboard.server.service.encoding;
 
-import com.google.protobuf.ByteString;
 import lombok.extern.slf4j.Slf4j;
 import org.nustaq.serialization.FSTConfiguration;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.msg.TbActorMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
 
 import java.util.Optional;
 
-import static org.thingsboard.server.gen.cluster.ClusterAPIProtos.MessageType.CLUSTER_ACTOR_MESSAGE;
-
-
 @Slf4j
 @Service
 public class ProtoWithFSTService implements DataDecodingEncodingService {
 
-
     private final FSTConfiguration config = FSTConfiguration.createDefaultConfiguration();
+
     @Override
     public Optional<TbActorMsg> decode(byte[] byteArray) {
         try {
@@ -42,7 +36,7 @@ public class ProtoWithFSTService implements DataDecodingEncodingService {
 
         } catch (IllegalArgumentException e) {
             log.error("Error during deserialization message, [{}]", e.getMessage());
-           return Optional.empty();
+            return Optional.empty();
         }
     }
 
@@ -51,18 +45,4 @@ public class ProtoWithFSTService implements DataDecodingEncodingService {
         return config.asByteArray(msq);
     }
 
-    @Override
-    public ClusterAPIProtos.ClusterMessage convertToProtoDataMessage(ServerAddress serverAddress,
-                                                                     TbActorMsg msg) {
-        return ClusterAPIProtos.ClusterMessage
-                .newBuilder()
-                .setServerAddress(ClusterAPIProtos.ServerAddress
-                        .newBuilder()
-                        .setHost(serverAddress.getHost())
-                        .setPort(serverAddress.getPort())
-                        .build())
-                .setMessageType(CLUSTER_ACTOR_MESSAGE)
-                .setPayload(ByteString.copyFrom(encode(msg))).build();
-
-    }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/install/SqlDatabaseUpgradeService.java b/application/src/main/java/org/thingsboard/server/service/install/SqlDatabaseUpgradeService.java
index ef03e3ec43..87164737c7 100644
--- a/application/src/main/java/org/thingsboard/server/service/install/SqlDatabaseUpgradeService.java
+++ b/application/src/main/java/org/thingsboard/server/service/install/SqlDatabaseUpgradeService.java
@@ -221,6 +221,15 @@ public class SqlDatabaseUpgradeService implements DatabaseEntitiesUpgradeService
                             }
                         }
                     }
+                    try {
+                        conn.createStatement().execute("ALTER TABLE tenant ADD COLUMN isolated_tb_core boolean DEFAULT (false), ADD COLUMN isolated_tb_rule_engine boolean DEFAULT (false)");
+                    } catch (Exception e) {
+                    }
+                    try {
+                        long ts = System.currentTimeMillis();
+                        conn.createStatement().execute("ALTER TABLE event ADD COLUMN ts bigint DEFAULT " + ts + ";"); //NOSONAR, ignoring because method used to execute thingsboard database upgrade script
+                    } catch (Exception e) {
+                    }
                     log.info("Schema updated.");
                 }
                 break;
diff --git a/application/src/main/java/org/thingsboard/server/service/install/migrate/CassandraEntitiesToSqlMigrateService.java b/application/src/main/java/org/thingsboard/server/service/install/migrate/CassandraEntitiesToSqlMigrateService.java
index 08a5fdd3e9..e7f21a18d0 100644
--- a/application/src/main/java/org/thingsboard/server/service/install/migrate/CassandraEntitiesToSqlMigrateService.java
+++ b/application/src/main/java/org/thingsboard/server/service/install/migrate/CassandraEntitiesToSqlMigrateService.java
@@ -203,7 +203,8 @@ public class CassandraEntitiesToSqlMigrateService implements EntitiesMigrateServ
                 stringColumn("entity_type"),
                 stringColumn("event_type"),
                 stringColumn("event_uid"),
-                stringColumn("body")),
+                stringColumn("body"),
+                new CassandraToSqlEventTsColumn()),
         new CassandraToSqlTable("relation",
                 idColumn("from_id"),
                 stringColumn("from_type"),
@@ -245,7 +246,9 @@ public class CassandraEntitiesToSqlMigrateService implements EntitiesMigrateServ
                 stringColumn("zip"),
                 stringColumn("phone"),
                 stringColumn("email"),
-                stringColumn("additional_info")),
+                stringColumn("additional_info"),
+                booleanColumn("isolated_tb_core"),
+                booleanColumn("isolated_tb_rule_engine")),
         new CassandraToSqlTable("user_credentials",
                 idColumn("id"),
                 idColumn("user_id"),
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/routing/ClusterRoutingService.java b/application/src/main/java/org/thingsboard/server/service/install/migrate/CassandraToSqlEventTsColumn.java
similarity index 51%
rename from application/src/main/java/org/thingsboard/server/service/cluster/routing/ClusterRoutingService.java
rename to application/src/main/java/org/thingsboard/server/service/install/migrate/CassandraToSqlEventTsColumn.java
index e0ed64fdbd..8e369c66c6 100644
--- a/application/src/main/java/org/thingsboard/server/service/cluster/routing/ClusterRoutingService.java
+++ b/application/src/main/java/org/thingsboard/server/service/install/migrate/CassandraToSqlEventTsColumn.java
@@ -13,23 +13,28 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.cluster.routing;
+package org.thingsboard.server.service.install.migrate;
 
-import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.cluster.ServerType;
-import org.thingsboard.server.service.cluster.discovery.DiscoveryServiceListener;
+import com.datastax.driver.core.Row;
 
-import java.util.Optional;
 import java.util.UUID;
 
-/**
- * @author Andrew Shvayka
- */
-public interface ClusterRoutingService extends DiscoveryServiceListener {
+import static org.thingsboard.server.dao.model.ModelConstants.EPOCH_DIFF;
+
+public class CassandraToSqlEventTsColumn extends CassandraToSqlColumn {
 
-    ServerAddress getCurrentServer();
+    CassandraToSqlEventTsColumn() {
+        super("id", "ts", CassandraToSqlColumnType.BIGINT, null);
+    }
 
-    Optional<ServerAddress> resolveById(EntityId entityId);
+    @Override
+    public String getColumnValue(Row row) {
+        UUID id = row.getUUID(getIndex());
+        long ts = getTs(id);
+        return ts + "";
+    }
 
+    private long getTs(UUID uuid) {
+        return (uuid.timestamp() - EPOCH_DIFF) / 10000;
+    }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbClusterService.java b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbClusterService.java
new file mode 100644
index 0000000000..926b08f38b
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbClusterService.java
@@ -0,0 +1,204 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import com.google.protobuf.ByteString;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+import org.thingsboard.rule.engine.api.msg.ToDeviceActorNotificationMsg;
+import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.gen.transport.TransportProtos.FromDeviceRPCResponseProto;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.provider.TbQueueProducerProvider;
+import org.thingsboard.server.service.encoding.DataDecodingEncodingService;
+import org.thingsboard.server.service.rpc.FromDeviceRpcResponse;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicInteger;
+
+@Service
+@Slf4j
+public class DefaultTbClusterService implements TbClusterService {
+
+    @Value("${cluster.stats.enabled:false}")
+    private boolean statsEnabled;
+
+    private final AtomicInteger toCoreMsgs = new AtomicInteger(0);
+    private final AtomicInteger toCoreNfs = new AtomicInteger(0);
+    private final AtomicInteger toRuleEngineMsgs = new AtomicInteger(0);
+    private final AtomicInteger toRuleEngineNfs = new AtomicInteger(0);
+    private final AtomicInteger toTransportNfs = new AtomicInteger(0);
+
+    private final TbQueueProducerProvider producerProvider;
+    private final PartitionService partitionService;
+    private final DataDecodingEncodingService encodingService;
+
+    public DefaultTbClusterService(TbQueueProducerProvider producerProvider, PartitionService partitionService, DataDecodingEncodingService encodingService) {
+        this.producerProvider = producerProvider;
+        this.partitionService = partitionService;
+        this.encodingService = encodingService;
+    }
+
+    @Override
+    public void pushMsgToCore(TenantId tenantId, EntityId entityId, ToCoreMsg msg, TbQueueCallback callback) {
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, tenantId, entityId);
+        producerProvider.getTbCoreMsgProducer().send(tpi, new TbProtoQueueMsg<>(UUID.randomUUID(), msg), callback);
+        toCoreMsgs.incrementAndGet();
+    }
+
+    @Override
+    public void pushMsgToCore(TopicPartitionInfo tpi, UUID msgId, ToCoreMsg msg, TbQueueCallback callback) {
+        producerProvider.getTbCoreMsgProducer().send(tpi, new TbProtoQueueMsg<>(msgId, msg), callback);
+        toCoreMsgs.incrementAndGet();
+    }
+
+    @Override
+    public void pushMsgToCore(ToDeviceActorNotificationMsg msg, TbQueueCallback callback) {
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, msg.getTenantId(), msg.getDeviceId());
+        log.trace("PUSHING msg: {} to:{}", msg, tpi);
+        byte[] msgBytes = encodingService.encode(msg);
+        ToCoreMsg toCoreMsg = ToCoreMsg.newBuilder().setToDeviceActorNotificationMsg(ByteString.copyFrom(msgBytes)).build();
+        producerProvider.getTbCoreMsgProducer().send(tpi, new TbProtoQueueMsg<>(msg.getDeviceId().getId(), toCoreMsg), callback);
+        toCoreMsgs.incrementAndGet();
+    }
+
+    @Override
+    public void pushNotificationToCore(String serviceId, FromDeviceRpcResponse response, TbQueueCallback callback) {
+        TopicPartitionInfo tpi = partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceId);
+        log.trace("PUSHING msg: {} to:{}", response, tpi);
+        FromDeviceRPCResponseProto.Builder builder = FromDeviceRPCResponseProto.newBuilder()
+                .setRequestIdMSB(response.getId().getMostSignificantBits())
+                .setRequestIdLSB(response.getId().getLeastSignificantBits())
+                .setError(response.getError().isPresent() ? response.getError().get().ordinal() : -1);
+        response.getResponse().ifPresent(builder::setResponse);
+        ToCoreNotificationMsg msg = ToCoreNotificationMsg.newBuilder().setFromDeviceRpcResponse(builder).build();
+        producerProvider.getTbCoreNotificationsMsgProducer().send(tpi, new TbProtoQueueMsg<>(response.getId(), msg), callback);
+        toCoreNfs.incrementAndGet();
+    }
+
+    @Override
+    public void pushMsgToRuleEngine(TopicPartitionInfo tpi, UUID msgId, ToRuleEngineMsg msg, TbQueueCallback callback) {
+        log.trace("PUSHING msg: {} to:{}", msg, tpi);
+        producerProvider.getRuleEngineMsgProducer().send(tpi, new TbProtoQueueMsg<>(msgId, msg), callback);
+        toRuleEngineMsgs.incrementAndGet();
+    }
+
+    @Override
+    public void pushMsgToRuleEngine(TenantId tenantId, EntityId entityId, TbMsg tbMsg, TbQueueCallback callback) {
+        if (tenantId.isNullUid()) {
+            if (entityId.getEntityType().equals(EntityType.TENANT)) {
+                tenantId = new TenantId(entityId.getId());
+            } else {
+                log.warn("[{}][{}] Received invalid message: {}", tenantId, entityId, tbMsg);
+                return;
+            }
+        }
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_RULE_ENGINE, tenantId, entityId);
+        log.trace("PUSHING msg: {} to:{}", tbMsg, tpi);
+        ToRuleEngineMsg msg = ToRuleEngineMsg.newBuilder()
+                .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                .setTbMsg(TbMsg.toByteString(tbMsg)).build();
+        producerProvider.getRuleEngineMsgProducer().send(tpi, new TbProtoQueueMsg<>(tbMsg.getId(), msg), callback);
+        toRuleEngineMsgs.incrementAndGet();
+    }
+
+    @Override
+    public void pushNotificationToRuleEngine(String serviceId, FromDeviceRpcResponse response, TbQueueCallback callback) {
+        TopicPartitionInfo tpi = partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceId);
+        log.trace("PUSHING msg: {} to:{}", response, tpi);
+        FromDeviceRPCResponseProto.Builder builder = FromDeviceRPCResponseProto.newBuilder()
+                .setRequestIdMSB(response.getId().getMostSignificantBits())
+                .setRequestIdLSB(response.getId().getLeastSignificantBits())
+                .setError(response.getError().isPresent() ? response.getError().get().ordinal() : -1);
+        response.getResponse().ifPresent(builder::setResponse);
+        ToRuleEngineNotificationMsg msg = ToRuleEngineNotificationMsg.newBuilder().setFromDeviceRpcResponse(builder).build();
+        producerProvider.getRuleEngineNotificationsMsgProducer().send(tpi, new TbProtoQueueMsg<>(response.getId(), msg), callback);
+        toRuleEngineNfs.incrementAndGet();
+    }
+
+    @Override
+    public void pushNotificationToTransport(String serviceId, ToTransportMsg response, TbQueueCallback callback) {
+        TopicPartitionInfo tpi = partitionService.getNotificationsTopic(ServiceType.TB_TRANSPORT, serviceId);
+        log.trace("PUSHING msg: {} to:{}", response, tpi);
+        producerProvider.getTransportNotificationsMsgProducer().send(tpi, new TbProtoQueueMsg<>(UUID.randomUUID(), response), callback);
+        toTransportNfs.incrementAndGet();
+    }
+
+    @Override
+    public void onEntityStateChange(TenantId tenantId, EntityId entityId, ComponentLifecycleEvent state) {
+        log.trace("[{}] Processing {} state change event: {}", tenantId, entityId.getEntityType(), state);
+        broadcast(new ComponentLifecycleMsg(tenantId, entityId, state));
+    }
+
+    private void broadcast(ComponentLifecycleMsg msg) {
+        byte[] msgBytes = encodingService.encode(msg);
+        TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> toRuleEngineProducer = producerProvider.getRuleEngineNotificationsMsgProducer();
+        Set<String> tbRuleEngineServices = new HashSet<>(partitionService.getAllServiceIds(ServiceType.TB_RULE_ENGINE));
+        if (msg.getEntityId().getEntityType().equals(EntityType.TENANT)) {
+            TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> toCoreNfProducer = producerProvider.getTbCoreNotificationsMsgProducer();
+            Set<String> tbCoreServices = partitionService.getAllServiceIds(ServiceType.TB_CORE);
+            for (String serviceId : tbCoreServices) {
+                TopicPartitionInfo tpi = partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceId);
+                ToCoreNotificationMsg toCoreMsg = ToCoreNotificationMsg.newBuilder().setComponentLifecycleMsg(ByteString.copyFrom(msgBytes)).build();
+                toCoreNfProducer.send(tpi, new TbProtoQueueMsg<>(msg.getEntityId().getId(), toCoreMsg), null);
+                toCoreNfs.incrementAndGet();
+            }
+            // No need to push notifications twice
+            tbRuleEngineServices.removeAll(tbCoreServices);
+        }
+        for (String serviceId : tbRuleEngineServices) {
+            TopicPartitionInfo tpi = partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceId);
+            ToRuleEngineNotificationMsg toRuleEngineMsg = ToRuleEngineNotificationMsg.newBuilder().setComponentLifecycleMsg(ByteString.copyFrom(msgBytes)).build();
+            toRuleEngineProducer.send(tpi, new TbProtoQueueMsg<>(msg.getEntityId().getId(), toRuleEngineMsg), null);
+            toRuleEngineNfs.incrementAndGet();
+        }
+    }
+
+    @Scheduled(fixedDelayString = "${cluster.stats.print_interval_ms}")
+    public void printStats() {
+        if (statsEnabled) {
+            int toCoreMsgCnt = toCoreMsgs.getAndSet(0);
+            int toCoreNfsCnt = toCoreNfs.getAndSet(0);
+            int toRuleEngineMsgsCnt = toRuleEngineMsgs.getAndSet(0);
+            int toRuleEngineNfsCnt = toRuleEngineNfs.getAndSet(0);
+            int toTransportNfsCnt = toTransportNfs.getAndSet(0);
+            if (toCoreMsgCnt > 0 || toCoreNfsCnt > 0 || toRuleEngineMsgsCnt > 0 || toRuleEngineNfsCnt > 0 || toTransportNfsCnt > 0) {
+                log.info("To TbCore: [{}] messages [{}] notifications; To TbRuleEngine: [{}] messages [{}] notifications; To Transport: [{}] notifications",
+                        toCoreMsgCnt, toCoreNfsCnt, toRuleEngineMsgsCnt, toRuleEngineNfsCnt, toTransportNfsCnt);
+            }
+        }
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerService.java b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerService.java
new file mode 100644
index 0000000000..a5abd77ad5
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerService.java
@@ -0,0 +1,290 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import akka.actor.ActorRef;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+import org.thingsboard.rule.engine.api.RpcError;
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.TbActorMsg;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+import org.thingsboard.server.gen.transport.TransportProtos.DeviceStateServiceMsgProto;
+import org.thingsboard.server.gen.transport.TransportProtos.FromDeviceRPCResponseProto;
+import org.thingsboard.server.gen.transport.TransportProtos.LocalSubscriptionServiceMsgProto;
+import org.thingsboard.server.gen.transport.TransportProtos.SubscriptionMgrMsgProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbAttributeUpdateProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbSubscriptionCloseProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbTimeSeriesUpdateProto;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportToDeviceActorMsg;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
+import org.thingsboard.server.queue.provider.TbCoreQueueFactory;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+import org.thingsboard.server.service.encoding.DataDecodingEncodingService;
+import org.thingsboard.server.service.queue.processing.AbstractConsumerService;
+import org.thingsboard.server.service.rpc.FromDeviceRpcResponse;
+import org.thingsboard.server.service.rpc.TbCoreDeviceRpcService;
+import org.thingsboard.server.service.state.DeviceStateService;
+import org.thingsboard.server.service.subscription.SubscriptionManagerService;
+import org.thingsboard.server.service.subscription.TbLocalSubscriptionService;
+import org.thingsboard.server.service.subscription.TbSubscriptionUtils;
+import org.thingsboard.server.service.transport.msg.TransportToDeviceActorMsgWrapper;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+@Service
+@TbCoreComponent
+@Slf4j
+public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCoreNotificationMsg> implements TbCoreConsumerService {
+
+    @Value("${queue.core.poll-interval}")
+    private long pollDuration;
+    @Value("${queue.core.pack-processing-timeout}")
+    private long packProcessingTimeout;
+    @Value("${queue.core.stats.enabled:false}")
+    private boolean statsEnabled;
+
+    private final TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> mainConsumer;
+    private final DeviceStateService stateService;
+    private final TbLocalSubscriptionService localSubscriptionService;
+    private final SubscriptionManagerService subscriptionManagerService;
+    private final TbCoreDeviceRpcService tbCoreDeviceRpcService;
+    private final TbCoreConsumerStats stats = new TbCoreConsumerStats();
+
+    public DefaultTbCoreConsumerService(TbCoreQueueFactory tbCoreQueueFactory, ActorSystemContext actorContext,
+                                        DeviceStateService stateService, TbLocalSubscriptionService localSubscriptionService,
+                                        SubscriptionManagerService subscriptionManagerService, DataDecodingEncodingService encodingService,
+                                        TbCoreDeviceRpcService tbCoreDeviceRpcService) {
+        super(actorContext, encodingService, tbCoreQueueFactory.createToCoreNotificationsMsgConsumer());
+        this.mainConsumer = tbCoreQueueFactory.createToCoreMsgConsumer();
+        this.stateService = stateService;
+        this.localSubscriptionService = localSubscriptionService;
+        this.subscriptionManagerService = subscriptionManagerService;
+        this.tbCoreDeviceRpcService = tbCoreDeviceRpcService;
+    }
+
+    @PostConstruct
+    public void init() {
+        super.init("tb-core-consumer", "tb-core-notifications-consumer");
+    }
+
+    @PreDestroy
+    public void destroy(){
+        super.destroy();
+    }
+
+    @Override
+    public void onApplicationEvent(PartitionChangeEvent partitionChangeEvent) {
+        if (partitionChangeEvent.getServiceType().equals(getServiceType())) {
+            log.info("Subscribing to partitions: {}", partitionChangeEvent.getPartitions());
+            this.mainConsumer.subscribe(partitionChangeEvent.getPartitions());
+        }
+    }
+
+    @Override
+    protected void launchMainConsumers() {
+        consumersExecutor.submit(() -> {
+            while (!stopped) {
+                try {
+                    List<TbProtoQueueMsg<ToCoreMsg>> msgs = mainConsumer.poll(pollDuration);
+                    if (msgs.isEmpty()) {
+                        continue;
+                    }
+                    ConcurrentMap<UUID, TbProtoQueueMsg<ToCoreMsg>> pendingMap = msgs.stream().collect(
+                            Collectors.toConcurrentMap(s -> UUID.randomUUID(), Function.identity()));
+                    CountDownLatch processingTimeoutLatch = new CountDownLatch(1);
+                    TbPackProcessingContext<TbProtoQueueMsg<ToCoreMsg>> ctx = new TbPackProcessingContext<>(
+                            processingTimeoutLatch, pendingMap, new ConcurrentHashMap<>());
+                    pendingMap.forEach((id, msg) -> {
+                        log.trace("[{}] Creating main callback for message: {}", id, msg.getValue());
+                        TbCallback callback = new TbPackCallback<>(id, ctx);
+                        try {
+                            ToCoreMsg toCoreMsg = msg.getValue();
+                            if (toCoreMsg.hasToSubscriptionMgrMsg()) {
+                                log.trace("[{}] Forwarding message to subscription manager service {}", id, toCoreMsg.getToSubscriptionMgrMsg());
+                                forwardToSubMgrService(toCoreMsg.getToSubscriptionMgrMsg(), callback);
+                            } else if (toCoreMsg.hasToDeviceActorMsg()) {
+                                log.trace("[{}] Forwarding message to device actor {}", id, toCoreMsg.getToDeviceActorMsg());
+                                forwardToDeviceActor(toCoreMsg.getToDeviceActorMsg(), callback);
+                            } else if (toCoreMsg.hasDeviceStateServiceMsg()) {
+                                log.trace("[{}] Forwarding message to state service {}", id, toCoreMsg.getDeviceStateServiceMsg());
+                                forwardToStateService(toCoreMsg.getDeviceStateServiceMsg(), callback);
+                            } else if (toCoreMsg.getToDeviceActorNotificationMsg() != null && !toCoreMsg.getToDeviceActorNotificationMsg().isEmpty()) {
+                                Optional<TbActorMsg> actorMsg = encodingService.decode(toCoreMsg.getToDeviceActorNotificationMsg().toByteArray());
+                                if (actorMsg.isPresent()) {
+                                    log.trace("[{}] Forwarding message to App Actor {}", id, actorMsg.get());
+                                    actorContext.tell(actorMsg.get(), ActorRef.noSender());
+                                }
+                                callback.onSuccess();
+                            }
+                        } catch (Throwable e) {
+                            log.warn("[{}] Failed to process message: {}", id, msg, e);
+                            callback.onFailure(e);
+                        }
+                    });
+                    if (!processingTimeoutLatch.await(packProcessingTimeout, TimeUnit.MILLISECONDS)) {
+                        ctx.getAckMap().forEach((id, msg) -> log.warn("[{}] Timeout to process message: {}", id, msg.getValue()));
+                        ctx.getFailedMap().forEach((id, msg) -> log.warn("[{}] Failed to process message: {}", id, msg.getValue()));
+                    }
+                    mainConsumer.commit();
+                } catch (Exception e) {
+                    if (!stopped) {
+                        log.warn("Failed to obtain messages from queue.", e);
+                        try {
+                            Thread.sleep(pollDuration);
+                        } catch (InterruptedException e2) {
+                            log.trace("Failed to wait until the server has capacity to handle new requests", e2);
+                        }
+                    }
+                }
+            }
+            log.info("TB Core Consumer stopped.");
+        });
+    }
+
+    @Override
+    protected ServiceType getServiceType() {
+        return ServiceType.TB_CORE;
+    }
+
+    @Override
+    protected long getNotificationPollDuration() {
+        return pollDuration;
+    }
+
+    @Override
+    protected long getNotificationPackProcessingTimeout() {
+        return packProcessingTimeout;
+    }
+
+    @Override
+    protected void handleNotification(UUID id, TbProtoQueueMsg<ToCoreNotificationMsg> msg, TbCallback callback) {
+        ToCoreNotificationMsg toCoreNotification = msg.getValue();
+        if (toCoreNotification.hasToLocalSubscriptionServiceMsg()) {
+            log.trace("[{}] Forwarding message to local subscription service {}", id, toCoreNotification.getToLocalSubscriptionServiceMsg());
+            forwardToLocalSubMgrService(toCoreNotification.getToLocalSubscriptionServiceMsg(), callback);
+        } else if (toCoreNotification.hasFromDeviceRpcResponse()) {
+            log.trace("[{}] Forwarding message to RPC service {}", id, toCoreNotification.getFromDeviceRpcResponse());
+            forwardToCoreRpcService(toCoreNotification.getFromDeviceRpcResponse(), callback);
+        } else if (toCoreNotification.getComponentLifecycleMsg() != null && !toCoreNotification.getComponentLifecycleMsg().isEmpty()) {
+            Optional<TbActorMsg> actorMsg = encodingService.decode(toCoreNotification.getComponentLifecycleMsg().toByteArray());
+            if (actorMsg.isPresent()) {
+                log.trace("[{}] Forwarding message to App Actor {}", id, actorMsg.get());
+                actorContext.tell(actorMsg.get(), ActorRef.noSender());
+            }
+            callback.onSuccess();
+        }
+        if (statsEnabled) {
+            stats.log(toCoreNotification);
+        }
+    }
+
+    private void forwardToCoreRpcService(FromDeviceRPCResponseProto proto, TbCallback callback) {
+        RpcError error = proto.getError() > 0 ? RpcError.values()[proto.getError()] : null;
+        FromDeviceRpcResponse response = new FromDeviceRpcResponse(new UUID(proto.getRequestIdMSB(), proto.getRequestIdLSB())
+                , proto.getResponse(), error);
+        tbCoreDeviceRpcService.processRpcResponseFromRuleEngine(response);
+        callback.onSuccess();
+    }
+
+    @Scheduled(fixedDelayString = "${queue.core.stats.print-interval-ms}")
+    public void printStats() {
+        if (statsEnabled) {
+            stats.printStats();
+        }
+    }
+
+    private void forwardToLocalSubMgrService(LocalSubscriptionServiceMsgProto msg, TbCallback callback) {
+        if (msg.hasSubUpdate()) {
+            localSubscriptionService.onSubscriptionUpdate(msg.getSubUpdate().getSessionId(), TbSubscriptionUtils.fromProto(msg.getSubUpdate()), callback);
+        } else {
+            throwNotHandled(msg, callback);
+        }
+    }
+
+    private void forwardToSubMgrService(SubscriptionMgrMsgProto msg, TbCallback callback) {
+        if (msg.hasAttributeSub()) {
+            subscriptionManagerService.addSubscription(TbSubscriptionUtils.fromProto(msg.getAttributeSub()), callback);
+        } else if (msg.hasTelemetrySub()) {
+            subscriptionManagerService.addSubscription(TbSubscriptionUtils.fromProto(msg.getTelemetrySub()), callback);
+        } else if (msg.hasSubClose()) {
+            TbSubscriptionCloseProto closeProto = msg.getSubClose();
+            subscriptionManagerService.cancelSubscription(closeProto.getSessionId(), closeProto.getSubscriptionId(), callback);
+        } else if (msg.hasTsUpdate()) {
+            TbTimeSeriesUpdateProto proto = msg.getTsUpdate();
+            subscriptionManagerService.onTimeSeriesUpdate(
+                    new TenantId(new UUID(proto.getTenantIdMSB(), proto.getTenantIdLSB())),
+                    TbSubscriptionUtils.toEntityId(proto.getEntityType(), proto.getEntityIdMSB(), proto.getEntityIdLSB()),
+                    TbSubscriptionUtils.toTsKvEntityList(proto.getDataList()), callback);
+        } else if (msg.hasAttrUpdate()) {
+            TbAttributeUpdateProto proto = msg.getAttrUpdate();
+            subscriptionManagerService.onAttributesUpdate(
+                    new TenantId(new UUID(proto.getTenantIdMSB(), proto.getTenantIdLSB())),
+                    TbSubscriptionUtils.toEntityId(proto.getEntityType(), proto.getEntityIdMSB(), proto.getEntityIdLSB()),
+                    proto.getScope(), TbSubscriptionUtils.toAttributeKvList(proto.getDataList()), callback);
+        } else {
+            throwNotHandled(msg, callback);
+        }
+        if (statsEnabled) {
+            stats.log(msg);
+        }
+    }
+
+    private void forwardToStateService(DeviceStateServiceMsgProto deviceStateServiceMsg, TbCallback callback) {
+        if (statsEnabled) {
+            stats.log(deviceStateServiceMsg);
+        }
+        stateService.onQueueMsg(deviceStateServiceMsg, callback);
+    }
+
+    private void forwardToDeviceActor(TransportToDeviceActorMsg toDeviceActorMsg, TbCallback callback) {
+        if (statsEnabled) {
+            stats.log(toDeviceActorMsg);
+        }
+        actorContext.tell(new TransportToDeviceActorMsgWrapper(toDeviceActorMsg, callback), ActorRef.noSender());
+    }
+
+    private void throwNotHandled(Object msg, TbCallback callback) {
+        log.warn("Message not handled: {}", msg);
+        callback.onFailure(new RuntimeException("Message not handled!"));
+    }
+
+    @Override
+    protected void stopMainConsumers() {
+        if (mainConsumer != null) {
+            mainConsumer.unsubscribe();
+        }
+    }
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java
new file mode 100644
index 0000000000..0c48c54412
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java
@@ -0,0 +1,262 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import akka.actor.ActorRef;
+import com.google.protobuf.ProtocolStringList;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.TbActorMsg;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.queue.QueueToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.RuleEngineException;
+import org.thingsboard.server.common.msg.queue.ServiceQueue;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+import org.thingsboard.server.common.msg.queue.TbMsgCallback;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
+import org.thingsboard.server.queue.provider.TbRuleEngineQueueFactory;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+import org.thingsboard.server.queue.util.TbRuleEngineComponent;
+import org.thingsboard.server.service.encoding.DataDecodingEncodingService;
+import org.thingsboard.server.service.queue.processing.AbstractConsumerService;
+import org.thingsboard.server.service.queue.processing.TbRuleEngineProcessingDecision;
+import org.thingsboard.server.service.queue.processing.TbRuleEngineProcessingResult;
+import org.thingsboard.server.service.queue.processing.TbRuleEngineProcessingStrategy;
+import org.thingsboard.server.service.queue.processing.TbRuleEngineProcessingStrategyFactory;
+import org.thingsboard.server.service.queue.processing.TbRuleEngineSubmitStrategy;
+import org.thingsboard.server.service.queue.processing.TbRuleEngineSubmitStrategyFactory;
+import org.thingsboard.server.service.stats.RuleEngineStatisticsService;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+@Service
+@TbRuleEngineComponent
+@Slf4j
+public class DefaultTbRuleEngineConsumerService extends AbstractConsumerService<ToRuleEngineNotificationMsg> implements TbRuleEngineConsumerService {
+
+    @Value("${queue.rule-engine.poll-interval}")
+    private long pollDuration;
+    @Value("${queue.rule-engine.pack-processing-timeout}")
+    private long packProcessingTimeout;
+    @Value("${queue.rule-engine.stats.enabled:true}")
+    private boolean statsEnabled;
+
+    private final TbRuleEngineSubmitStrategyFactory submitStrategyFactory;
+    private final TbRuleEngineProcessingStrategyFactory processingStrategyFactory;
+    private final TbRuleEngineQueueFactory tbRuleEngineQueueFactory;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final RuleEngineStatisticsService statisticsService;
+    private final ConcurrentMap<String, TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineMsg>>> consumers = new ConcurrentHashMap<>();
+    private final ConcurrentMap<String, TbRuleEngineQueueConfiguration> consumerConfigurations = new ConcurrentHashMap<>();
+    private final ConcurrentMap<String, TbRuleEngineConsumerStats> consumerStats = new ConcurrentHashMap<>();
+    private ExecutorService submitExecutor;
+
+    public DefaultTbRuleEngineConsumerService(TbRuleEngineProcessingStrategyFactory processingStrategyFactory,
+                                              TbRuleEngineSubmitStrategyFactory submitStrategyFactory,
+                                              TbQueueRuleEngineSettings ruleEngineSettings,
+                                              TbRuleEngineQueueFactory tbRuleEngineQueueFactory, RuleEngineStatisticsService statisticsService,
+                                              ActorSystemContext actorContext, DataDecodingEncodingService encodingService) {
+        super(actorContext, encodingService, tbRuleEngineQueueFactory.createToRuleEngineNotificationsMsgConsumer());
+        this.statisticsService = statisticsService;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.tbRuleEngineQueueFactory = tbRuleEngineQueueFactory;
+        this.submitStrategyFactory = submitStrategyFactory;
+        this.processingStrategyFactory = processingStrategyFactory;
+    }
+
+    @PostConstruct
+    public void init() {
+        super.init("tb-rule-engine-consumer", "tb-rule-engine-notifications-consumer");
+        for (TbRuleEngineQueueConfiguration configuration : ruleEngineSettings.getQueues()) {
+            consumerConfigurations.putIfAbsent(configuration.getName(), configuration);
+            consumers.computeIfAbsent(configuration.getName(), queueName -> tbRuleEngineQueueFactory.createToRuleEngineMsgConsumer(configuration));
+            consumerStats.put(configuration.getName(), new TbRuleEngineConsumerStats(configuration.getName()));
+        }
+        submitExecutor = Executors.newSingleThreadExecutor();
+    }
+
+    @PreDestroy
+    public void stop() {
+        super.destroy();
+        if (submitExecutor != null) {
+            submitExecutor.shutdownNow();
+        }
+        ruleEngineSettings.getQueues().forEach(config -> consumerConfigurations.put(config.getName(), config));
+    }
+
+    @Override
+    public void onApplicationEvent(PartitionChangeEvent partitionChangeEvent) {
+        if (partitionChangeEvent.getServiceType().equals(getServiceType())) {
+            ServiceQueue serviceQueue = partitionChangeEvent.getServiceQueueKey().getServiceQueue();
+            log.info("[{}] Subscribing to partitions: {}", serviceQueue.getQueue(), partitionChangeEvent.getPartitions());
+            consumers.get(serviceQueue.getQueue()).subscribe(partitionChangeEvent.getPartitions());
+        }
+    }
+
+    @Override
+    protected void launchMainConsumers() {
+        consumers.forEach((queue, consumer) -> launchConsumer(consumer, consumerConfigurations.get(queue), consumerStats.get(queue)));
+    }
+
+    @Override
+    protected void stopMainConsumers() {
+        consumers.values().forEach(TbQueueConsumer::unsubscribe);
+    }
+
+    private void launchConsumer(TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineMsg>> consumer, TbRuleEngineQueueConfiguration configuration, TbRuleEngineConsumerStats stats) {
+        consumersExecutor.execute(() -> {
+            while (!stopped) {
+                try {
+                    List<TbProtoQueueMsg<ToRuleEngineMsg>> msgs = consumer.poll(pollDuration);
+                    if (msgs.isEmpty()) {
+                        continue;
+                    }
+                    TbRuleEngineSubmitStrategy submitStrategy = submitStrategyFactory.newInstance(configuration.getName(), configuration.getSubmitStrategy());
+                    TbRuleEngineProcessingStrategy ackStrategy = processingStrategyFactory.newInstance(configuration.getName(), configuration.getProcessingStrategy());
+
+                    submitStrategy.init(msgs);
+
+                    while (!stopped) {
+                        TbMsgPackProcessingContext ctx = new TbMsgPackProcessingContext(submitStrategy);
+                        submitStrategy.submitAttempt((id, msg) -> submitExecutor.submit(() -> {
+                            log.trace("[{}] Creating callback for message: {}", id, msg.getValue());
+                            ToRuleEngineMsg toRuleEngineMsg = msg.getValue();
+                            TenantId tenantId = new TenantId(new UUID(toRuleEngineMsg.getTenantIdMSB(), toRuleEngineMsg.getTenantIdLSB()));
+                            TbMsgCallback callback = new TbMsgPackCallback(id, tenantId, ctx);
+                            try {
+                                if (toRuleEngineMsg.getTbMsg() != null && !toRuleEngineMsg.getTbMsg().isEmpty()) {
+                                    forwardToRuleEngineActor(tenantId, toRuleEngineMsg, callback);
+                                } else {
+                                    callback.onSuccess();
+                                }
+                            } catch (Exception e) {
+                                callback.onFailure(new RuleEngineException(e.getMessage()));
+                            }
+                        }));
+
+                        boolean timeout = false;
+                        if (!ctx.await(configuration.getPackProcessingTimeout(), TimeUnit.MILLISECONDS)) {
+                            timeout = true;
+                        }
+
+                        TbRuleEngineProcessingResult result = new TbRuleEngineProcessingResult(timeout, ctx);
+                        TbRuleEngineProcessingDecision decision = ackStrategy.analyze(result);
+                        if (statsEnabled) {
+                            stats.log(result, decision.isCommit());
+                        }
+                        if (decision.isCommit()) {
+                            submitStrategy.stop();
+                            break;
+                        } else {
+                            submitStrategy.update(decision.getReprocessMap());
+                        }
+                    }
+                    consumer.commit();
+                } catch (Exception e) {
+                    if (!stopped) {
+                        log.warn("Failed to process messages from queue.", e);
+                        try {
+                            Thread.sleep(pollDuration);
+                        } catch (InterruptedException e2) {
+                            log.trace("Failed to wait until the server has capacity to handle new requests", e2);
+                        }
+                    }
+                }
+            }
+            log.info("TB Rule Engine Consumer stopped.");
+        });
+    }
+
+    @Override
+    protected ServiceType getServiceType() {
+        return ServiceType.TB_RULE_ENGINE;
+    }
+
+    @Override
+    protected long getNotificationPollDuration() {
+        return pollDuration;
+    }
+
+    @Override
+    protected long getNotificationPackProcessingTimeout() {
+        return packProcessingTimeout;
+    }
+
+    @Override
+    protected void handleNotification(UUID id, TbProtoQueueMsg<ToRuleEngineNotificationMsg> msg, TbCallback callback) throws Exception {
+        ToRuleEngineNotificationMsg nfMsg = msg.getValue();
+        if (nfMsg.getComponentLifecycleMsg() != null && !nfMsg.getComponentLifecycleMsg().isEmpty()) {
+            Optional<TbActorMsg> actorMsg = encodingService.decode(nfMsg.getComponentLifecycleMsg().toByteArray());
+            if (actorMsg.isPresent()) {
+                log.trace("[{}] Forwarding message to App Actor {}", id, actorMsg.get());
+                actorContext.tell(actorMsg.get(), ActorRef.noSender());
+            }
+            callback.onSuccess();
+        } else {
+            callback.onSuccess();
+        }
+    }
+
+    private void forwardToRuleEngineActor(TenantId tenantId, ToRuleEngineMsg toRuleEngineMsg, TbMsgCallback callback) {
+        TbMsg tbMsg = TbMsg.fromBytes(toRuleEngineMsg.getTbMsg().toByteArray(), callback);
+        QueueToRuleEngineMsg msg;
+        ProtocolStringList relationTypesList = toRuleEngineMsg.getRelationTypesList();
+        Set<String> relationTypes = null;
+        if (relationTypesList != null) {
+            if (relationTypesList.size() == 1) {
+                relationTypes = Collections.singleton(relationTypesList.get(0));
+            } else {
+                relationTypes = new HashSet<>(relationTypesList);
+            }
+        }
+        msg = new QueueToRuleEngineMsg(tenantId, tbMsg, relationTypes, toRuleEngineMsg.getFailureMessage());
+        actorContext.tell(msg, ActorRef.noSender());
+    }
+
+    @Scheduled(fixedDelayString = "${queue.rule-engine.stats.print-interval-ms}")
+    public void printStats() {
+        if (statsEnabled) {
+            long ts = System.currentTimeMillis();
+            consumerStats.forEach((queue, stats) -> {
+                stats.printStats();
+                statisticsService.reportQueueStats(ts, stats);
+            });
+        }
+    }
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/DefaultTenantRoutingInfoService.java b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTenantRoutingInfoService.java
new file mode 100644
index 0000000000..aae3cef0ac
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTenantRoutingInfoService.java
@@ -0,0 +1,47 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.common.data.Tenant;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.dao.tenant.TenantService;
+import org.thingsboard.server.queue.discovery.TenantRoutingInfo;
+import org.thingsboard.server.queue.discovery.TenantRoutingInfoService;
+
+@Slf4j
+@Service
+@ConditionalOnExpression("'${service.type:null}'=='monolith' || '${service.type:null}'=='tb-core' || '${service.type:null}'=='tb-rule-engine'")
+public class DefaultTenantRoutingInfoService implements TenantRoutingInfoService {
+
+    private final TenantService tenantService;
+
+    public DefaultTenantRoutingInfoService(TenantService tenantService) {
+        this.tenantService = tenantService;
+    }
+
+    @Override
+    public TenantRoutingInfo getRoutingInfo(TenantId tenantId) {
+        Tenant tenant = tenantService.findTenantById(tenantId);
+        if (tenant != null) {
+            return new TenantRoutingInfo(tenantId, tenant.isIsolatedTbCore(), tenant.isIsolatedTbRuleEngine());
+        } else {
+            throw new RuntimeException("Tenant not found!");
+        }
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/TbClusterService.java b/application/src/main/java/org/thingsboard/server/service/queue/TbClusterService.java
new file mode 100644
index 0000000000..cc722720d5
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/TbClusterService.java
@@ -0,0 +1,52 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import org.thingsboard.rule.engine.api.msg.ToDeviceActorNotificationMsg;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.service.rpc.FromDeviceRpcResponse;
+
+import java.util.UUID;
+
+public interface TbClusterService {
+
+    void pushMsgToCore(TopicPartitionInfo tpi, UUID msgKey, ToCoreMsg msg, TbQueueCallback callback);
+
+    void pushMsgToCore(TenantId tenantId, EntityId entityId, ToCoreMsg msg, TbQueueCallback callback);
+
+    void pushMsgToCore(ToDeviceActorNotificationMsg msg, TbQueueCallback callback);
+
+    void pushNotificationToCore(String targetServiceId, FromDeviceRpcResponse response, TbQueueCallback callback);
+
+    void pushMsgToRuleEngine(TopicPartitionInfo tpi, UUID msgId, TransportProtos.ToRuleEngineMsg msg, TbQueueCallback callback);
+
+    void pushMsgToRuleEngine(TenantId tenantId, EntityId entityId, TbMsg msg, TbQueueCallback callback);
+
+    void pushNotificationToRuleEngine(String targetServiceId, FromDeviceRpcResponse response, TbQueueCallback callback);
+
+    void pushNotificationToTransport(String targetServiceId, ToTransportMsg response, TbQueueCallback callback);
+
+    void onEntityStateChange(TenantId tenantId, EntityId entityId, ComponentLifecycleEvent state);
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/TbCoreConsumerService.java b/application/src/main/java/org/thingsboard/server/service/queue/TbCoreConsumerService.java
new file mode 100644
index 0000000000..2dcdb0e0c2
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/TbCoreConsumerService.java
@@ -0,0 +1,23 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import org.springframework.context.ApplicationListener;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
+
+public interface TbCoreConsumerService extends ApplicationListener<PartitionChangeEvent> {
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/RuleEngineStats.java b/application/src/main/java/org/thingsboard/server/service/queue/TbCoreConsumerStats.java
similarity index 63%
rename from application/src/main/java/org/thingsboard/server/service/transport/RuleEngineStats.java
rename to application/src/main/java/org/thingsboard/server/service/queue/TbCoreConsumerStats.java
index dea6e6d33c..c362c5e889 100644
--- a/application/src/main/java/org/thingsboard/server/service/transport/RuleEngineStats.java
+++ b/application/src/main/java/org/thingsboard/server/service/queue/TbCoreConsumerStats.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.transport;
+package org.thingsboard.server.service.queue;
 
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.gen.transport.TransportProtos;
@@ -21,31 +21,26 @@ import org.thingsboard.server.gen.transport.TransportProtos;
 import java.util.concurrent.atomic.AtomicInteger;
 
 @Slf4j
-public class RuleEngineStats {
+public class TbCoreConsumerStats {
 
     private final AtomicInteger totalCounter = new AtomicInteger(0);
     private final AtomicInteger sessionEventCounter = new AtomicInteger(0);
-    private final AtomicInteger postTelemetryCounter = new AtomicInteger(0);
-    private final AtomicInteger postAttributesCounter = new AtomicInteger(0);
     private final AtomicInteger getAttributesCounter = new AtomicInteger(0);
     private final AtomicInteger subscribeToAttributesCounter = new AtomicInteger(0);
     private final AtomicInteger subscribeToRPCCounter = new AtomicInteger(0);
     private final AtomicInteger toDeviceRPCCallResponseCounter = new AtomicInteger(0);
-    private final AtomicInteger toServerRPCCallRequestCounter = new AtomicInteger(0);
     private final AtomicInteger subscriptionInfoCounter = new AtomicInteger(0);
     private final AtomicInteger claimDeviceCounter = new AtomicInteger(0);
 
+    private final AtomicInteger deviceStateCounter = new AtomicInteger(0);
+    private final AtomicInteger subscriptionMsgCounter = new AtomicInteger(0);
+    private final AtomicInteger toCoreNotificationsCounter = new AtomicInteger(0);
+
     public void log(TransportProtos.TransportToDeviceActorMsg msg) {
         totalCounter.incrementAndGet();
         if (msg.hasSessionEvent()) {
             sessionEventCounter.incrementAndGet();
         }
-        if (msg.hasPostTelemetry()) {
-            postTelemetryCounter.incrementAndGet();
-        }
-        if (msg.hasPostAttributes()) {
-            postAttributesCounter.incrementAndGet();
-        }
         if (msg.hasGetAttributes()) {
             getAttributesCounter.incrementAndGet();
         }
@@ -58,9 +53,6 @@ public class RuleEngineStats {
         if (msg.hasToDeviceRPCCallResponse()) {
             toDeviceRPCCallResponseCounter.incrementAndGet();
         }
-        if (msg.hasToServerRPCCallRequest()) {
-            toServerRPCCallRequestCounter.incrementAndGet();
-        }
         if (msg.hasSubscriptionInfo()) {
             subscriptionInfoCounter.incrementAndGet();
         }
@@ -69,15 +61,32 @@ public class RuleEngineStats {
         }
     }
 
+    public void log(TransportProtos.DeviceStateServiceMsgProto msg) {
+        totalCounter.incrementAndGet();
+        deviceStateCounter.incrementAndGet();
+    }
+
+    public void log(TransportProtos.SubscriptionMgrMsgProto msg) {
+        totalCounter.incrementAndGet();
+        subscriptionMsgCounter.incrementAndGet();
+    }
+
+    public void log(TransportProtos.ToCoreNotificationMsg msg) {
+        totalCounter.incrementAndGet();
+        toCoreNotificationsCounter.incrementAndGet();
+    }
+
     public void printStats() {
         int total = totalCounter.getAndSet(0);
         if (total > 0) {
-            log.info("Transport total [{}] sessionEvents [{}] telemetry [{}] attributes [{}] getAttr [{}] subToAttr [{}] subToRpc [{}] toDevRpc [{}] " +
-                            "toServerRpc [{}] subInfo [{}] claimDevice [{}] ",
-                    total, sessionEventCounter.getAndSet(0), postTelemetryCounter.getAndSet(0),
-                    postAttributesCounter.getAndSet(0), getAttributesCounter.getAndSet(0), subscribeToAttributesCounter.getAndSet(0),
+            log.info("Total [{}] sessionEvents [{}] getAttr [{}] subToAttr [{}] subToRpc [{}] toDevRpc [{}] subInfo [{}] claimDevice [{}]" +
+                            " deviceState [{}] subMgr [{}] coreNfs [{}]",
+                    total, sessionEventCounter.getAndSet(0),
+                    getAttributesCounter.getAndSet(0), subscribeToAttributesCounter.getAndSet(0),
                     subscribeToRPCCounter.getAndSet(0), toDeviceRPCCallResponseCounter.getAndSet(0),
-                    toServerRPCCallRequestCounter.getAndSet(0), subscriptionInfoCounter.getAndSet(0), claimDeviceCounter.getAndSet(0));
+                    subscriptionInfoCounter.getAndSet(0), claimDeviceCounter.getAndSet(0)
+                    , deviceStateCounter.getAndSet(0), subscriptionMsgCounter.getAndSet(0), toCoreNotificationsCounter.getAndSet(0));
         }
     }
+
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/TbMsgPackCallback.java b/application/src/main/java/org/thingsboard/server/service/queue/TbMsgPackCallback.java
new file mode 100644
index 0000000000..f093cc885a
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/TbMsgPackCallback.java
@@ -0,0 +1,48 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.queue.RuleEngineException;
+import org.thingsboard.server.common.msg.queue.TbMsgCallback;
+
+import java.util.UUID;
+
+@Slf4j
+public class TbMsgPackCallback implements TbMsgCallback {
+    private final UUID id;
+    private final TenantId tenantId;
+    private final TbMsgPackProcessingContext ctx;
+
+    public TbMsgPackCallback(UUID id, TenantId tenantId, TbMsgPackProcessingContext ctx) {
+        this.id = id;
+        this.tenantId = tenantId;
+        this.ctx = ctx;
+    }
+
+    @Override
+    public void onSuccess() {
+        log.trace("[{}] ON SUCCESS", id);
+        ctx.onSuccess(id);
+    }
+
+    @Override
+    public void onFailure(RuleEngineException e) {
+        log.trace("[{}] ON FAILURE", id, e);
+        ctx.onFailure(tenantId, id, e);
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/TbMsgPackProcessingContext.java b/application/src/main/java/org/thingsboard/server/service/queue/TbMsgPackProcessingContext.java
new file mode 100644
index 0000000000..7e78ac6f5f
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/TbMsgPackProcessingContext.java
@@ -0,0 +1,84 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import lombok.Getter;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.queue.RuleEngineException;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.service.queue.processing.TbRuleEngineSubmitStrategy;
+
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class TbMsgPackProcessingContext {
+
+    private final TbRuleEngineSubmitStrategy submitStrategy;
+
+    private final AtomicInteger pendingCount;
+    private final CountDownLatch processingTimeoutLatch = new CountDownLatch(1);
+    @Getter
+    private final ConcurrentMap<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> pendingMap;
+    @Getter
+    private final ConcurrentMap<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> successMap = new ConcurrentHashMap<>();
+    @Getter
+    private final ConcurrentMap<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> failedMap = new ConcurrentHashMap<>();
+    @Getter
+    private final ConcurrentMap<TenantId, RuleEngineException> exceptionsMap = new ConcurrentHashMap<>();
+
+    public TbMsgPackProcessingContext(TbRuleEngineSubmitStrategy submitStrategy) {
+        this.submitStrategy = submitStrategy;
+        this.pendingMap = submitStrategy.getPendingMap();
+        this.pendingCount = new AtomicInteger(pendingMap.size());
+    }
+
+    public boolean await(long packProcessingTimeout, TimeUnit milliseconds) throws InterruptedException {
+        return processingTimeoutLatch.await(packProcessingTimeout, milliseconds);
+    }
+
+    public void onSuccess(UUID id) {
+        TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg> msg;
+        boolean empty = false;
+        msg = pendingMap.remove(id);
+        if (msg != null) {
+            empty = pendingCount.decrementAndGet() == 0;
+            successMap.put(id, msg);
+            submitStrategy.onSuccess(id);
+        }
+        if (empty) {
+            processingTimeoutLatch.countDown();
+        }
+    }
+
+    public void onFailure(TenantId tenantId, UUID id, RuleEngineException e) {
+        TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg> msg;
+        boolean empty = false;
+        msg = pendingMap.remove(id);
+        if (msg != null) {
+            empty = pendingCount.decrementAndGet() == 0;
+            failedMap.put(id, msg);
+            exceptionsMap.putIfAbsent(tenantId, e);
+        }
+        if (empty) {
+            processingTimeoutLatch.countDown();
+        }
+    }
+}
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/cluster/ServerAddress.java b/application/src/main/java/org/thingsboard/server/service/queue/TbPackCallback.java
similarity index 50%
rename from common/message/src/main/java/org/thingsboard/server/common/msg/cluster/ServerAddress.java
rename to application/src/main/java/org/thingsboard/server/service/queue/TbPackCallback.java
index 80674f9bce..5a5c172ee6 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/cluster/ServerAddress.java
+++ b/application/src/main/java/org/thingsboard/server/service/queue/TbPackCallback.java
@@ -13,35 +13,32 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.common.msg.cluster;
+package org.thingsboard.server.service.queue;
 
-import lombok.Data;
-import lombok.EqualsAndHashCode;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.msg.queue.TbCallback;
 
-import java.io.Serializable;
+import java.util.UUID;
 
-/**
- * @author Andrew Shvayka
- */
-@Data
-@EqualsAndHashCode
-public class ServerAddress implements Comparable<ServerAddress>, Serializable {
+@Slf4j
+public class TbPackCallback<T> implements TbCallback {
+    private final TbPackProcessingContext<T> ctx;
+    private final UUID id;
 
-    private final String host;
-    private final int port;
-    private final ServerType serverType;
+    public TbPackCallback(UUID id, TbPackProcessingContext<T> ctx) {
+        this.id = id;
+        this.ctx = ctx;
+    }
 
     @Override
-    public int compareTo(ServerAddress o) {
-        int result = this.host.compareTo(o.host);
-        if (result == 0) {
-            result = this.port - o.port;
-        }
-        return result;
+    public void onSuccess() {
+        log.trace("[{}] ON SUCCESS", id);
+        ctx.onSuccess(id);
     }
 
     @Override
-    public String toString() {
-        return '[' + host + ':' + port + ']';
+    public void onFailure(Throwable t) {
+        log.trace("[{}] ON FAILURE", id, t);
+        ctx.onFailure(id, t);
     }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/TbPackProcessingContext.java b/application/src/main/java/org/thingsboard/server/service/queue/TbPackProcessingContext.java
new file mode 100644
index 0000000000..e9f1224625
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/TbPackProcessingContext.java
@@ -0,0 +1,90 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.UUID;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+
+@Slf4j
+public class TbPackProcessingContext<T> {
+
+    private final AtomicInteger pendingCount;
+    private final CountDownLatch processingTimeoutLatch;
+    private final ConcurrentMap<UUID, T> ackMap;
+    private final ConcurrentMap<UUID, T> failedMap;
+
+    public TbPackProcessingContext(CountDownLatch processingTimeoutLatch,
+                                   ConcurrentMap<UUID, T> ackMap,
+                                   ConcurrentMap<UUID, T> failedMap) {
+        this.processingTimeoutLatch = processingTimeoutLatch;
+        this.pendingCount = new AtomicInteger(ackMap.size());
+        this.ackMap = ackMap;
+        this.failedMap = failedMap;
+    }
+
+    public boolean await(long packProcessingTimeout, TimeUnit milliseconds) throws InterruptedException {
+        return processingTimeoutLatch.await(packProcessingTimeout, milliseconds);
+    }
+
+    public void onSuccess(UUID id) {
+        boolean empty = false;
+        T msg = ackMap.remove(id);
+        if (msg != null) {
+            empty = pendingCount.decrementAndGet() == 0;
+        }
+        if (empty) {
+            processingTimeoutLatch.countDown();
+        } else {
+            if (log.isTraceEnabled()) {
+                log.trace("Items left: {}", ackMap.size());
+                for (T t : ackMap.values()) {
+                    log.trace("left item: {}", t);
+                }
+            }
+        }
+    }
+
+    public void onFailure(UUID id, Throwable t) {
+        boolean empty = false;
+        T msg = ackMap.remove(id);
+        if (msg != null) {
+            empty = pendingCount.decrementAndGet() == 0;
+            failedMap.put(id, msg);
+            if (log.isTraceEnabled()) {
+                log.trace("Items left: {}", ackMap.size());
+                for (T v : ackMap.values()) {
+                    log.trace("left item: {}", v);
+                }
+            }
+        }
+        if (empty) {
+            processingTimeoutLatch.countDown();
+        }
+    }
+
+    public ConcurrentMap<UUID, T> getAckMap() {
+        return ackMap;
+    }
+
+    public ConcurrentMap<UUID, T> getFailedMap() {
+        return failedMap;
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/TbRuleEngineConsumerService.java b/application/src/main/java/org/thingsboard/server/service/queue/TbRuleEngineConsumerService.java
new file mode 100644
index 0000000000..19966b4566
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/TbRuleEngineConsumerService.java
@@ -0,0 +1,23 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import org.springframework.context.ApplicationListener;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
+
+public interface TbRuleEngineConsumerService extends ApplicationListener<PartitionChangeEvent> {
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/TbRuleEngineConsumerStats.java b/application/src/main/java/org/thingsboard/server/service/queue/TbRuleEngineConsumerStats.java
new file mode 100644
index 0000000000..40017d2b40
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/TbRuleEngineConsumerStats.java
@@ -0,0 +1,132 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.queue.RuleEngineException;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.service.queue.processing.TbRuleEngineProcessingResult;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.atomic.AtomicInteger;
+
+@Slf4j
+@Data
+public class TbRuleEngineConsumerStats {
+
+    public static final String TOTAL_MSGS = "totalMsgs";
+    public static final String SUCCESSFUL_MSGS = "successfulMsgs";
+    public static final String TMP_TIMEOUT = "tmpTimeout";
+    public static final String TMP_FAILED = "tmpFailed";
+    public static final String TIMEOUT_MSGS = "timeoutMsgs";
+    public static final String FAILED_MSGS = "failedMsgs";
+    public static final String SUCCESSFUL_ITERATIONS = "successfulIterations";
+    public static final String FAILED_ITERATIONS = "failedIterations";
+
+    private final AtomicInteger totalMsgCounter = new AtomicInteger(0);
+    private final AtomicInteger successMsgCounter = new AtomicInteger(0);
+    private final AtomicInteger tmpTimeoutMsgCounter = new AtomicInteger(0);
+    private final AtomicInteger tmpFailedMsgCounter = new AtomicInteger(0);
+
+    private final AtomicInteger timeoutMsgCounter = new AtomicInteger(0);
+    private final AtomicInteger failedMsgCounter = new AtomicInteger(0);
+
+    private final AtomicInteger successIterationsCounter = new AtomicInteger(0);
+    private final AtomicInteger failedIterationsCounter = new AtomicInteger(0);
+
+    private final Map<String, AtomicInteger> counters = new HashMap<>();
+    private final ConcurrentMap<UUID, TbTenantRuleEngineStats> tenantStats = new ConcurrentHashMap<>();
+    private final ConcurrentMap<TenantId, RuleEngineException> tenantExceptions = new ConcurrentHashMap<>();
+
+    private final String queueName;
+
+    public TbRuleEngineConsumerStats(String queueName) {
+        this.queueName = queueName;
+        counters.put(TOTAL_MSGS, totalMsgCounter);
+        counters.put(SUCCESSFUL_MSGS, successMsgCounter);
+        counters.put(TIMEOUT_MSGS, timeoutMsgCounter);
+        counters.put(FAILED_MSGS, failedMsgCounter);
+
+        counters.put(TMP_TIMEOUT, tmpTimeoutMsgCounter);
+        counters.put(TMP_FAILED, tmpFailedMsgCounter);
+        counters.put(SUCCESSFUL_ITERATIONS, successIterationsCounter);
+        counters.put(FAILED_ITERATIONS, failedIterationsCounter);
+    }
+
+    public void log(TbRuleEngineProcessingResult msg, boolean finalIterationForPack) {
+        int success = msg.getSuccessMap().size();
+        int pending = msg.getPendingMap().size();
+        int failed = msg.getFailedMap().size();
+        totalMsgCounter.addAndGet(success + pending + failed);
+        successMsgCounter.addAndGet(success);
+        msg.getSuccessMap().values().forEach(m -> getTenantStats(m).logSuccess());
+        if (finalIterationForPack) {
+            if (pending > 0 || failed > 0) {
+                timeoutMsgCounter.addAndGet(pending);
+                failedMsgCounter.addAndGet(failed);
+                if (pending > 0) {
+                    msg.getPendingMap().values().forEach(m -> getTenantStats(m).logTimeout());
+                }
+                if (failed > 0) {
+                    msg.getFailedMap().values().forEach(m -> getTenantStats(m).logFailed());
+                }
+                failedIterationsCounter.incrementAndGet();
+            } else {
+                successIterationsCounter.incrementAndGet();
+            }
+        } else {
+            failedIterationsCounter.incrementAndGet();
+            tmpTimeoutMsgCounter.addAndGet(pending);
+            tmpFailedMsgCounter.addAndGet(failed);
+            if (pending > 0) {
+                msg.getPendingMap().values().forEach(m -> getTenantStats(m).logTmpTimeout());
+            }
+            if (failed > 0) {
+                msg.getFailedMap().values().forEach(m -> getTenantStats(m).logTmpFailed());
+            }
+        }
+        msg.getExceptionsMap().forEach(tenantExceptions::putIfAbsent);
+    }
+
+    private TbTenantRuleEngineStats getTenantStats(TbProtoQueueMsg<ToRuleEngineMsg> m) {
+        ToRuleEngineMsg reMsg = m.getValue();
+        return tenantStats.computeIfAbsent(new UUID(reMsg.getTenantIdMSB(), reMsg.getTenantIdLSB()), TbTenantRuleEngineStats::new);
+    }
+
+    public void printStats() {
+        int total = totalMsgCounter.get();
+        if (total > 0) {
+            StringBuilder stats = new StringBuilder();
+            counters.forEach((label, value) -> {
+                stats.append(label).append(" = [").append(value.get()).append("] ");
+            });
+            log.info("[{}] Stats: {}", queueName, stats);
+        }
+    }
+
+    public void reset() {
+        counters.values().forEach(counter -> counter.set(0));
+        tenantStats.clear();
+        tenantExceptions.clear();
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/TbTenantRuleEngineStats.java b/application/src/main/java/org/thingsboard/server/service/queue/TbTenantRuleEngineStats.java
new file mode 100644
index 0000000000..fb36f5064b
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/TbTenantRuleEngineStats.java
@@ -0,0 +1,92 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicInteger;
+
+@Slf4j
+@Data
+public class TbTenantRuleEngineStats {
+
+    private final UUID tenantId;
+
+    private final AtomicInteger totalMsgCounter = new AtomicInteger(0);
+    private final AtomicInteger successMsgCounter = new AtomicInteger(0);
+    private final AtomicInteger tmpTimeoutMsgCounter = new AtomicInteger(0);
+    private final AtomicInteger tmpFailedMsgCounter = new AtomicInteger(0);
+
+    private final AtomicInteger timeoutMsgCounter = new AtomicInteger(0);
+    private final AtomicInteger failedMsgCounter = new AtomicInteger(0);
+
+    private final Map<String, AtomicInteger> counters = new HashMap<>();
+
+    public TbTenantRuleEngineStats(UUID tenantId) {
+        this.tenantId = tenantId;
+        counters.put(TbRuleEngineConsumerStats.TOTAL_MSGS, totalMsgCounter);
+        counters.put(TbRuleEngineConsumerStats.SUCCESSFUL_MSGS, successMsgCounter);
+        counters.put(TbRuleEngineConsumerStats.TIMEOUT_MSGS, timeoutMsgCounter);
+        counters.put(TbRuleEngineConsumerStats.FAILED_MSGS, failedMsgCounter);
+
+        counters.put(TbRuleEngineConsumerStats.TMP_TIMEOUT, tmpTimeoutMsgCounter);
+        counters.put(TbRuleEngineConsumerStats.TMP_FAILED, tmpFailedMsgCounter);
+    }
+
+    public void logSuccess() {
+        totalMsgCounter.incrementAndGet();
+        successMsgCounter.incrementAndGet();
+    }
+
+    public void logFailed() {
+        totalMsgCounter.incrementAndGet();
+        failedMsgCounter.incrementAndGet();
+    }
+
+    public void logTimeout() {
+        totalMsgCounter.incrementAndGet();
+        timeoutMsgCounter.incrementAndGet();
+    }
+
+    public void logTmpFailed() {
+        totalMsgCounter.incrementAndGet();
+        tmpFailedMsgCounter.incrementAndGet();
+    }
+
+    public void logTmpTimeout() {
+        totalMsgCounter.incrementAndGet();
+        tmpTimeoutMsgCounter.incrementAndGet();
+    }
+
+    public void printStats() {
+        int total = totalMsgCounter.get();
+        if (total > 0) {
+            StringBuilder stats = new StringBuilder();
+            counters.forEach((label, value) -> {
+                stats.append(label).append(" = [").append(value.get()).append("]");
+            });
+            log.info("[{}] Stats: {}", tenantId, stats);
+        }
+    }
+
+    public void reset() {
+        counters.values().forEach(counter -> counter.set(0));
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/AbstractConsumerService.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/AbstractConsumerService.java
new file mode 100644
index 0000000000..c2705fcbdc
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/AbstractConsumerService.java
@@ -0,0 +1,149 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.ApplicationListener;
+import org.springframework.context.event.EventListener;
+import org.thingsboard.common.util.ThingsBoardThreadFactory;
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
+import org.thingsboard.server.service.encoding.DataDecodingEncodingService;
+import org.thingsboard.server.service.queue.TbPackCallback;
+import org.thingsboard.server.service.queue.TbPackProcessingContext;
+
+import javax.annotation.PreDestroy;
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+@Slf4j
+public abstract class AbstractConsumerService<N extends com.google.protobuf.GeneratedMessageV3> implements ApplicationListener<PartitionChangeEvent> {
+
+    protected volatile ExecutorService consumersExecutor;
+    protected volatile ExecutorService notificationsConsumerExecutor;
+    protected volatile boolean stopped = false;
+
+    protected final ActorSystemContext actorContext;
+    protected final DataDecodingEncodingService encodingService;
+
+    protected final TbQueueConsumer<TbProtoQueueMsg<N>> nfConsumer;
+
+    public AbstractConsumerService(ActorSystemContext actorContext, DataDecodingEncodingService encodingService, TbQueueConsumer<TbProtoQueueMsg<N>> nfConsumer) {
+        this.actorContext = actorContext;
+        this.encodingService = encodingService;
+        this.nfConsumer = nfConsumer;
+    }
+
+    public void init(String mainConsumerThreadName, String nfConsumerThreadName) {
+        this.consumersExecutor = Executors.newCachedThreadPool(ThingsBoardThreadFactory.forName(mainConsumerThreadName));
+        this.notificationsConsumerExecutor = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName(nfConsumerThreadName));
+    }
+
+    @EventListener(ApplicationReadyEvent.class)
+    public void onApplicationEvent(ApplicationReadyEvent event) {
+        log.info("Subscribing to notifications: {}", nfConsumer.getTopic());
+        this.nfConsumer.subscribe();
+        launchNotificationsConsumer();
+        launchMainConsumers();
+    }
+
+    protected abstract ServiceType getServiceType();
+
+    protected abstract void launchMainConsumers();
+
+    protected abstract void stopMainConsumers();
+
+    protected abstract long getNotificationPollDuration();
+
+    protected abstract long getNotificationPackProcessingTimeout();
+
+    protected void launchNotificationsConsumer() {
+        notificationsConsumerExecutor.submit(() -> {
+            while (!stopped) {
+                try {
+                    List<TbProtoQueueMsg<N>> msgs = nfConsumer.poll(getNotificationPollDuration());
+                    if (msgs.isEmpty()) {
+                        continue;
+                    }
+                    ConcurrentMap<UUID, TbProtoQueueMsg<N>> pendingMap = msgs.stream().collect(
+                            Collectors.toConcurrentMap(s -> UUID.randomUUID(), Function.identity()));
+                    CountDownLatch processingTimeoutLatch = new CountDownLatch(1);
+                    TbPackProcessingContext<TbProtoQueueMsg<N>> ctx = new TbPackProcessingContext<>(
+                            processingTimeoutLatch, pendingMap, new ConcurrentHashMap<>());
+                    pendingMap.forEach((id, msg) -> {
+                        log.trace("[{}] Creating notification callback for message: {}", id, msg.getValue());
+                        TbCallback callback = new TbPackCallback<>(id, ctx);
+                        try {
+                            handleNotification(id, msg, callback);
+                        } catch (Throwable e) {
+                            log.warn("[{}] Failed to process notification: {}", id, msg, e);
+                            callback.onFailure(e);
+                        }
+                    });
+                    if (!processingTimeoutLatch.await(getNotificationPackProcessingTimeout(), TimeUnit.MILLISECONDS)) {
+                        ctx.getAckMap().forEach((id, msg) -> log.warn("[{}] Timeout to process notification: {}", id, msg.getValue()));
+                        ctx.getFailedMap().forEach((id, msg) -> log.warn("[{}] Failed to process notification: {}", id, msg.getValue()));
+                    }
+                    nfConsumer.commit();
+                } catch (Exception e) {
+                    if (!stopped) {
+                        log.warn("Failed to obtain notifications from queue.", e);
+                        try {
+                            Thread.sleep(getNotificationPollDuration());
+                        } catch (InterruptedException e2) {
+                            log.trace("Failed to wait until the server has capacity to handle new notifications", e2);
+                        }
+                    }
+                }
+            }
+            log.info("TB Notifications Consumer stopped.");
+        });
+    }
+
+    protected abstract void handleNotification(UUID id, TbProtoQueueMsg<N> msg, TbCallback callback) throws Exception;
+
+    @PreDestroy
+    public void destroy() {
+        stopped = true;
+
+        stopMainConsumers();
+
+        if (nfConsumer != null) {
+            nfConsumer.unsubscribe();
+        }
+
+        if (consumersExecutor != null) {
+            consumersExecutor.shutdownNow();
+        }
+        if (notificationsConsumerExecutor != null) {
+            notificationsConsumerExecutor.shutdownNow();
+        }
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/AbstractTbRuleEngineSubmitStrategy.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/AbstractTbRuleEngineSubmitStrategy.java
new file mode 100644
index 0000000000..bef733ec22
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/AbstractTbRuleEngineSubmitStrategy.java
@@ -0,0 +1,71 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentMap;
+import java.util.stream.Collectors;
+
+public abstract class AbstractTbRuleEngineSubmitStrategy implements TbRuleEngineSubmitStrategy {
+
+    protected final String queueName;
+    protected List<IdMsgPair> orderedMsgList;
+    private volatile boolean stopped;
+
+    public AbstractTbRuleEngineSubmitStrategy(String queueName) {
+        this.queueName = queueName;
+    }
+
+    protected abstract void doOnSuccess(UUID id);
+
+    @Override
+    public void init(List<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> msgs) {
+        orderedMsgList = msgs.stream().map(msg -> new IdMsgPair(UUID.randomUUID(), msg)).collect(Collectors.toList());
+    }
+
+    @Override
+    public ConcurrentMap<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> getPendingMap() {
+        return orderedMsgList.stream().collect(Collectors.toConcurrentMap(pair -> pair.uuid, pair -> pair.msg));
+    }
+
+    @Override
+    public void update(ConcurrentMap<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> reprocessMap) {
+        List<IdMsgPair> newOrderedMsgList = new ArrayList<>(reprocessMap.size());
+        for (IdMsgPair pair : orderedMsgList) {
+            if (reprocessMap.containsKey(pair.uuid)) {
+                newOrderedMsgList.add(pair);
+            }
+        }
+        orderedMsgList = newOrderedMsgList;
+    }
+
+    @Override
+    public void onSuccess(UUID id) {
+        if (!stopped) {
+            doOnSuccess(id);
+        }
+    }
+
+    @Override
+    public void stop() {
+        stopped = true;
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/BatchTbRuleEngineSubmitStrategy.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/BatchTbRuleEngineSubmitStrategy.java
new file mode 100644
index 0000000000..d0b1f7f99a
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/BatchTbRuleEngineSubmitStrategy.java
@@ -0,0 +1,86 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.BiConsumer;
+
+@Slf4j
+public class BatchTbRuleEngineSubmitStrategy extends AbstractTbRuleEngineSubmitStrategy {
+
+    private final int batchSize;
+    private final AtomicInteger packIdx = new AtomicInteger(0);
+    private final Map<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> pendingPack = new LinkedHashMap<>();
+    private volatile BiConsumer<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> msgConsumer;
+
+    public BatchTbRuleEngineSubmitStrategy(String queueName, int batchSize) {
+        super(queueName);
+        this.batchSize = batchSize;
+    }
+
+    @Override
+    public void submitAttempt(BiConsumer<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> msgConsumer) {
+        this.msgConsumer = msgConsumer;
+        submitNext();
+    }
+
+    @Override
+    public void update(ConcurrentMap<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> reprocessMap) {
+        super.update(reprocessMap);
+        packIdx.set(0);
+    }
+
+    @Override
+    protected void doOnSuccess(UUID id) {
+        boolean endOfPendingPack;
+        synchronized (pendingPack) {
+            TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg> msg = pendingPack.remove(id);
+            endOfPendingPack = msg != null && pendingPack.isEmpty();
+        }
+        if (endOfPendingPack) {
+            packIdx.incrementAndGet();
+            submitNext();
+        }
+    }
+
+    private void submitNext() {
+        int listSize = orderedMsgList.size();
+        int startIdx = Math.min(packIdx.get() * batchSize, listSize);
+        int endIdx = Math.min(startIdx + batchSize, listSize);
+        synchronized (pendingPack) {
+            pendingPack.clear();
+            for (int i = startIdx; i < endIdx; i++) {
+                IdMsgPair pair = orderedMsgList.get(i);
+                pendingPack.put(pair.uuid, pair.msg);
+            }
+        }
+        int submitSize = pendingPack.size();
+        if (log.isInfoEnabled() && submitSize > 0) {
+            log.info("[{}] submitting [{}] messages to rule engine", queueName, submitSize);
+        }
+        pendingPack.forEach(msgConsumer);
+    }
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/BurstTbRuleEngineSubmitStrategy.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/BurstTbRuleEngineSubmitStrategy.java
new file mode 100644
index 0000000000..ffd1dd49d1
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/BurstTbRuleEngineSubmitStrategy.java
@@ -0,0 +1,50 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ExecutorService;
+import java.util.function.BiConsumer;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+@Slf4j
+public class BurstTbRuleEngineSubmitStrategy extends AbstractTbRuleEngineSubmitStrategy {
+
+    public BurstTbRuleEngineSubmitStrategy(String queueName) {
+        super(queueName);
+    }
+
+    @Override
+    public void submitAttempt(BiConsumer<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> msgConsumer) {
+        if (log.isInfoEnabled()) {
+            log.info("[{}] submitting [{}] messages to rule engine", queueName, orderedMsgList.size());
+        }
+        orderedMsgList.forEach(pair -> msgConsumer.accept(pair.uuid, pair.msg));
+    }
+
+    @Override
+    protected void doOnSuccess(UUID id) {
+
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/ToRuleEngineMsgDecoder.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/IdMsgPair.java
similarity index 64%
rename from application/src/main/java/org/thingsboard/server/service/transport/ToRuleEngineMsgDecoder.java
rename to application/src/main/java/org/thingsboard/server/service/queue/processing/IdMsgPair.java
index 9f08463f91..2b2c203ec5 100644
--- a/application/src/main/java/org/thingsboard/server/service/transport/ToRuleEngineMsgDecoder.java
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/IdMsgPair.java
@@ -13,19 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.transport;
+package org.thingsboard.server.service.queue.processing;
 
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
-import org.thingsboard.server.kafka.TbKafkaDecoder;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
 
-import java.io.IOException;
+import java.util.UUID;
 
-/**
- * Created by ashvayka on 05.10.18.
- */
-public class ToRuleEngineMsgDecoder implements TbKafkaDecoder<ToRuleEngineMsg> {
-    @Override
-    public ToRuleEngineMsg decode(byte[] data) throws IOException {
-        return ToRuleEngineMsg.parseFrom(data);
+public class IdMsgPair {
+    final UUID uuid;
+    final TbProtoQueueMsg<ToRuleEngineMsg> msg;
+
+    public IdMsgPair(UUID uuid, TbProtoQueueMsg<ToRuleEngineMsg> msg) {
+        this.uuid = uuid;
+        this.msg = msg;
     }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/SequentialByEntityIdTbRuleEngineSubmitStrategy.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/SequentialByEntityIdTbRuleEngineSubmitStrategy.java
new file mode 100644
index 0000000000..ae5993cb1c
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/SequentialByEntityIdTbRuleEngineSubmitStrategy.java
@@ -0,0 +1,108 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+import com.google.protobuf.InvalidProtocolBufferException;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.EntityIdFactory;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.gen.MsgProtos;
+import org.thingsboard.server.common.msg.queue.TbMsgCallback;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Queue;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.BiConsumer;
+import java.util.stream.Collectors;
+
+@Slf4j
+public abstract class SequentialByEntityIdTbRuleEngineSubmitStrategy extends AbstractTbRuleEngineSubmitStrategy {
+
+    private volatile BiConsumer<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> msgConsumer;
+    private volatile ConcurrentMap<UUID, EntityId> msgToEntityIdMap = new ConcurrentHashMap<>();
+    private volatile ConcurrentMap<EntityId, Queue<IdMsgPair>> entityIdToListMap = new ConcurrentHashMap<>();
+
+    public SequentialByEntityIdTbRuleEngineSubmitStrategy(String queueName) {
+        super(queueName);
+    }
+
+    @Override
+    public void init(List<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> msgs) {
+        super.init(msgs);
+        initMaps();
+    }
+
+    @Override
+    public void submitAttempt(BiConsumer<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> msgConsumer) {
+        this.msgConsumer = msgConsumer;
+        entityIdToListMap.forEach((entityId, queue) -> {
+            IdMsgPair msg = queue.peek();
+            if (msg != null) {
+                msgConsumer.accept(msg.uuid, msg.msg);
+            }
+        });
+    }
+
+    @Override
+    public void update(ConcurrentMap<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> reprocessMap) {
+        super.update(reprocessMap);
+        initMaps();
+    }
+
+    @Override
+    protected void doOnSuccess(UUID id) {
+        EntityId entityId = msgToEntityIdMap.get(id);
+        if (entityId != null) {
+            Queue<IdMsgPair> queue = entityIdToListMap.get(entityId);
+            if (queue != null) {
+                IdMsgPair next = null;
+                synchronized (queue) {
+                    IdMsgPair expected = queue.peek();
+                    if (expected != null && expected.uuid.equals(id)) {
+                        queue.poll();
+                        next = queue.peek();
+                    }
+                }
+                if (next != null) {
+                    msgConsumer.accept(next.uuid, next.msg);
+                }
+            }
+        }
+    }
+
+    private void initMaps() {
+        msgToEntityIdMap.clear();
+        entityIdToListMap.clear();
+        for (IdMsgPair pair : orderedMsgList) {
+            EntityId entityId = getEntityId(pair.msg.getValue());
+            if (entityId != null) {
+                msgToEntityIdMap.put(pair.uuid, entityId);
+                entityIdToListMap.computeIfAbsent(entityId, id -> new LinkedList<>()).add(pair);
+            }
+        }
+    }
+
+    protected abstract EntityId getEntityId(TransportProtos.ToRuleEngineMsg msg);
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/SequentialByOriginatorIdTbRuleEngineSubmitStrategy.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/SequentialByOriginatorIdTbRuleEngineSubmitStrategy.java
new file mode 100644
index 0000000000..cd8a97e82c
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/SequentialByOriginatorIdTbRuleEngineSubmitStrategy.java
@@ -0,0 +1,44 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+import com.google.protobuf.InvalidProtocolBufferException;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.EntityIdFactory;
+import org.thingsboard.server.common.msg.gen.MsgProtos;
+import org.thingsboard.server.gen.transport.TransportProtos;
+
+import java.util.UUID;
+
+@Slf4j
+public class SequentialByOriginatorIdTbRuleEngineSubmitStrategy extends SequentialByEntityIdTbRuleEngineSubmitStrategy {
+
+    public SequentialByOriginatorIdTbRuleEngineSubmitStrategy(String queueName) {
+        super(queueName);
+    }
+
+    @Override
+    protected EntityId getEntityId(TransportProtos.ToRuleEngineMsg msg) {
+        try {
+            MsgProtos.TbMsgProto proto = MsgProtos.TbMsgProto.parseFrom(msg.getTbMsg());
+            return EntityIdFactory.getByTypeAndUuid(proto.getEntityType(), new UUID(proto.getEntityIdMSB(), proto.getEntityIdLSB()));
+        } catch (InvalidProtocolBufferException e) {
+            log.warn("[{}] Failed to parse TbMsg: {}", queueName, msg);
+            return null;
+        }
+    }
+}
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/cluster/SendToClusterMsg.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/SequentialByTenantIdTbRuleEngineSubmitStrategy.java
similarity index 55%
rename from common/message/src/main/java/org/thingsboard/server/common/msg/cluster/SendToClusterMsg.java
rename to application/src/main/java/org/thingsboard/server/service/queue/processing/SequentialByTenantIdTbRuleEngineSubmitStrategy.java
index 3326c33aa3..b258c6db1b 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/cluster/SendToClusterMsg.java
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/SequentialByTenantIdTbRuleEngineSubmitStrategy.java
@@ -13,28 +13,23 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.common.msg.cluster;
+package org.thingsboard.server.service.queue.processing;
 
-import lombok.Data;
-import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.msg.MsgType;
-import org.thingsboard.server.common.msg.TbActorMsg;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.gen.transport.TransportProtos;
 
-@Data
-public class SendToClusterMsg implements TbActorMsg {
+import java.util.UUID;
 
-    private TbActorMsg msg;
-    private EntityId entityId;
+public class SequentialByTenantIdTbRuleEngineSubmitStrategy extends SequentialByEntityIdTbRuleEngineSubmitStrategy {
 
-    public SendToClusterMsg(EntityId entityId, TbActorMsg msg) {
-        this.entityId = entityId;
-        this.msg = msg;
+    public SequentialByTenantIdTbRuleEngineSubmitStrategy(String queueName) {
+        super(queueName);
     }
 
-
     @Override
-    public MsgType getMsgType() {
-        return MsgType.SEND_TO_CLUSTER_MSG;
+    protected EntityId getEntityId(TransportProtos.ToRuleEngineMsg msg) {
+        return new TenantId(new UUID(msg.getTenantIdMSB(), msg.getTenantIdLSB()));
+
     }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/SequentialTbRuleEngineSubmitStrategy.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/SequentialTbRuleEngineSubmitStrategy.java
new file mode 100644
index 0000000000..ef45b983fc
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/SequentialTbRuleEngineSubmitStrategy.java
@@ -0,0 +1,73 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.BiConsumer;
+
+@Slf4j
+public class SequentialTbRuleEngineSubmitStrategy extends AbstractTbRuleEngineSubmitStrategy {
+
+    private final AtomicInteger msgIdx = new AtomicInteger(0);
+    private volatile BiConsumer<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> msgConsumer;
+    private volatile UUID expectedMsgId;
+
+    public SequentialTbRuleEngineSubmitStrategy(String queueName) {
+        super(queueName);
+    }
+
+    @Override
+    public void submitAttempt(BiConsumer<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> msgConsumer) {
+        this.msgConsumer = msgConsumer;
+        msgIdx.set(0);
+        submitNext();
+    }
+
+    @Override
+    public void update(ConcurrentMap<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> reprocessMap) {
+        super.update(reprocessMap);
+    }
+
+    @Override
+    protected void doOnSuccess(UUID id) {
+        if (expectedMsgId.equals(id)) {
+            msgIdx.incrementAndGet();
+            submitNext();
+        }
+    }
+
+    private void submitNext() {
+        int listSize = orderedMsgList.size();
+        int idx = msgIdx.get();
+        if (idx < listSize) {
+            IdMsgPair pair = orderedMsgList.get(idx);
+            expectedMsgId = pair.uuid;
+            if (log.isInfoEnabled()) {
+                log.info("[{}] submitting [{}] message to rule engine", queueName, pair.msg);
+            }
+            msgConsumer.accept(pair.uuid, pair.msg);
+        }
+    }
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineProcessingDecision.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineProcessingDecision.java
new file mode 100644
index 0000000000..4a4829f0c2
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineProcessingDecision.java
@@ -0,0 +1,31 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+import lombok.Data;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+
+import java.util.UUID;
+import java.util.concurrent.ConcurrentMap;
+
+@Data
+public class TbRuleEngineProcessingDecision {
+
+    private final boolean commit;
+    private final ConcurrentMap<UUID, TbProtoQueueMsg<ToRuleEngineMsg>> reprocessMap;
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineProcessingResult.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineProcessingResult.java
new file mode 100644
index 0000000000..e818ffb9d7
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineProcessingResult.java
@@ -0,0 +1,58 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+import lombok.Getter;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.queue.RuleEngineException;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.service.queue.TbMsgPackProcessingContext;
+
+import java.util.UUID;
+import java.util.concurrent.ConcurrentMap;
+
+public class TbRuleEngineProcessingResult {
+
+    @Getter
+    private final boolean success;
+    @Getter
+    private final boolean timeout;
+    @Getter
+    private final TbMsgPackProcessingContext ctx;
+
+    public TbRuleEngineProcessingResult(boolean timeout, TbMsgPackProcessingContext ctx) {
+        this.timeout = timeout;
+        this.ctx = ctx;
+        this.success = !timeout && ctx.getPendingMap().isEmpty() && ctx.getFailedMap().isEmpty();
+    }
+
+    public ConcurrentMap<UUID, TbProtoQueueMsg<ToRuleEngineMsg>> getPendingMap() {
+        return ctx.getPendingMap();
+    }
+
+    public ConcurrentMap<UUID, TbProtoQueueMsg<ToRuleEngineMsg>> getSuccessMap() {
+        return ctx.getSuccessMap();
+    }
+
+    public ConcurrentMap<UUID, TbProtoQueueMsg<ToRuleEngineMsg>> getFailedMap() {
+        return ctx.getFailedMap();
+    }
+
+    public ConcurrentMap<TenantId, RuleEngineException> getExceptionsMap() {
+        return ctx.getExceptionsMap();
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineProcessingStrategy.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineProcessingStrategy.java
new file mode 100644
index 0000000000..cfba85f5dc
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineProcessingStrategy.java
@@ -0,0 +1,22 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+public interface TbRuleEngineProcessingStrategy {
+
+    TbRuleEngineProcessingDecision analyze(TbRuleEngineProcessingResult result);
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineProcessingStrategyFactory.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineProcessingStrategyFactory.java
new file mode 100644
index 0000000000..bbf283e962
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineProcessingStrategyFactory.java
@@ -0,0 +1,140 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.queue.TbMsgCallback;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueAckStrategyConfiguration;
+
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.TimeUnit;
+
+@Component
+@Slf4j
+public class TbRuleEngineProcessingStrategyFactory {
+
+    public TbRuleEngineProcessingStrategy newInstance(String name, TbRuleEngineQueueAckStrategyConfiguration configuration) {
+        switch (configuration.getType()) {
+            case "SKIP_ALL_FAILURES":
+                return new SkipStrategy(name);
+            case "RETRY_ALL":
+                return new RetryStrategy(name, true, true, true, configuration);
+            case "RETRY_FAILED":
+                return new RetryStrategy(name, false, true, false, configuration);
+            case "RETRY_TIMED_OUT":
+                return new RetryStrategy(name, false, false, true, configuration);
+            case "RETRY_FAILED_AND_TIMED_OUT":
+                return new RetryStrategy(name, false, true, true, configuration);
+            default:
+                throw new RuntimeException("TbRuleEngineProcessingStrategy with type " + configuration.getType() + " is not supported!");
+        }
+    }
+
+    private static class RetryStrategy implements TbRuleEngineProcessingStrategy {
+        private final String queueName;
+        private final boolean retrySuccessful;
+        private final boolean retryFailed;
+        private final boolean retryTimeout;
+        private final int maxRetries;
+        private final double maxAllowedFailurePercentage;
+        private final long pauseBetweenRetries;
+
+        private int initialTotalCount;
+        private int retryCount;
+
+        public RetryStrategy(String queueName, boolean retrySuccessful, boolean retryFailed, boolean retryTimeout, TbRuleEngineQueueAckStrategyConfiguration configuration) {
+            this.queueName = queueName;
+            this.retrySuccessful = retrySuccessful;
+            this.retryFailed = retryFailed;
+            this.retryTimeout = retryTimeout;
+            this.maxRetries = configuration.getRetries();
+            this.maxAllowedFailurePercentage = configuration.getFailurePercentage();
+            this.pauseBetweenRetries = configuration.getPauseBetweenRetries();
+        }
+
+        @Override
+        public TbRuleEngineProcessingDecision analyze(TbRuleEngineProcessingResult result) {
+            if (result.isSuccess()) {
+                return new TbRuleEngineProcessingDecision(true, null);
+            } else {
+                if (retryCount == 0) {
+                    initialTotalCount = result.getPendingMap().size() + result.getFailedMap().size() + result.getSuccessMap().size();
+                }
+                retryCount++;
+                double failedCount = result.getFailedMap().size() + result.getPendingMap().size();
+                if (maxRetries > 0 && retryCount > maxRetries) {
+                    log.info("[{}] Skip reprocess of the rule engine pack due to max retries", queueName);
+                    return new TbRuleEngineProcessingDecision(true, null);
+                } else if (maxAllowedFailurePercentage > 0 && (failedCount / initialTotalCount) > maxAllowedFailurePercentage) {
+                    log.info("[{}] Skip reprocess of the rule engine pack due to max allowed failure percentage", queueName);
+                    return new TbRuleEngineProcessingDecision(true, null);
+                } else {
+                    ConcurrentMap<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> toReprocess = new ConcurrentHashMap<>(initialTotalCount);
+                    if (retryFailed) {
+                        result.getFailedMap().forEach(toReprocess::put);
+                    }
+                    if (retryTimeout) {
+                        result.getPendingMap().forEach(toReprocess::put);
+                    }
+                    if (retrySuccessful) {
+                        result.getSuccessMap().forEach(toReprocess::put);
+                    }
+                    log.info("[{}] Going to reprocess {} messages", queueName, toReprocess.size());
+                    if (log.isTraceEnabled()) {
+                        toReprocess.forEach((id, msg) -> log.trace("Going to reprocess [{}]: {}", id, TbMsg.fromBytes(msg.getValue().getTbMsg().toByteArray(), TbMsgCallback.EMPTY)));
+                    }
+                    if (pauseBetweenRetries > 0) {
+                        try {
+                            Thread.sleep(TimeUnit.SECONDS.toMillis(pauseBetweenRetries));
+                        } catch (InterruptedException e) {
+                            throw new RuntimeException(e);
+                        }
+                    }
+                    return new TbRuleEngineProcessingDecision(false, toReprocess);
+                }
+            }
+        }
+    }
+
+    private static class SkipStrategy implements TbRuleEngineProcessingStrategy {
+
+        private final String queueName;
+
+        public SkipStrategy(String name) {
+            this.queueName = name;
+        }
+
+        @Override
+        public TbRuleEngineProcessingDecision analyze(TbRuleEngineProcessingResult result) {
+            if (!result.isSuccess()) {
+                log.info("[{}] Reprocessing skipped for {} failed and {} timeout messages", queueName, result.getFailedMap().size(), result.getPendingMap().size());
+            }
+            if (log.isTraceEnabled()) {
+                result.getFailedMap().forEach((id, msg) -> log.trace("Failed messages [{}]: {}", id, TbMsg.fromBytes(msg.getValue().getTbMsg().toByteArray(), TbMsgCallback.EMPTY)));
+            }
+            if (log.isTraceEnabled()) {
+                result.getPendingMap().forEach((id, msg) -> log.trace("Timeout messages [{}]: {}", id, TbMsg.fromBytes(msg.getValue().getTbMsg().toByteArray(), TbMsgCallback.EMPTY)));
+            }
+            return new TbRuleEngineProcessingDecision(true, null);
+        }
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineSubmitStrategy.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineSubmitStrategy.java
new file mode 100644
index 0000000000..7b22da97db
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineSubmitStrategy.java
@@ -0,0 +1,39 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentMap;
+import java.util.function.BiConsumer;
+
+public interface TbRuleEngineSubmitStrategy {
+
+    void init(List<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> msgs);
+
+    ConcurrentMap<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> getPendingMap();
+
+    void submitAttempt(BiConsumer<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> msgConsumer);
+
+    void update(ConcurrentMap<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> reprocessMap);
+
+    void onSuccess(UUID id);
+
+    void stop();
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineSubmitStrategyFactory.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineSubmitStrategyFactory.java
new file mode 100644
index 0000000000..90eb8561a0
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/TbRuleEngineSubmitStrategyFactory.java
@@ -0,0 +1,43 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue.processing;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueSubmitStrategyConfiguration;
+
+@Component
+@Slf4j
+public class TbRuleEngineSubmitStrategyFactory {
+
+    public TbRuleEngineSubmitStrategy newInstance(String name, TbRuleEngineQueueSubmitStrategyConfiguration configuration) {
+        switch (configuration.getType()) {
+            case "BURST":
+                return new BurstTbRuleEngineSubmitStrategy(name);
+            case "BATCH":
+                return new BatchTbRuleEngineSubmitStrategy(name, configuration.getBatchSize());
+            case "SEQUENTIAL_BY_ORIGINATOR":
+                return new SequentialByOriginatorIdTbRuleEngineSubmitStrategy(name);
+            case "SEQUENTIAL_BY_TENANT":
+                return new SequentialByTenantIdTbRuleEngineSubmitStrategy(name);
+            case "SEQUENTIAL":
+                return new SequentialTbRuleEngineSubmitStrategy(name);
+            default:
+                throw new RuntimeException("TbRuleEngineProcessingStrategy with type " + configuration.getType() + " is not supported!");
+        }
+    }
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/rpc/DefaultDeviceRpcService.java b/application/src/main/java/org/thingsboard/server/service/rpc/DefaultDeviceRpcService.java
deleted file mode 100644
index 5d303b54ab..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/rpc/DefaultDeviceRpcService.java
+++ /dev/null
@@ -1,222 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.rpc;
-
-import com.datastax.driver.core.utils.UUIDs;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-import com.google.protobuf.InvalidProtocolBufferException;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Lazy;
-import org.springframework.stereotype.Service;
-import org.thingsboard.common.util.ThingsBoardThreadFactory;
-import org.thingsboard.rule.engine.api.RpcError;
-import org.thingsboard.rule.engine.api.msg.ToDeviceActorNotificationMsg;
-import org.thingsboard.server.actors.service.ActorService;
-import org.thingsboard.server.common.data.DataConstants;
-import org.thingsboard.server.common.data.Device;
-import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.msg.TbMsg;
-import org.thingsboard.server.common.msg.TbMsgDataType;
-import org.thingsboard.server.common.msg.TbMsgMetaData;
-import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.core.ToServerRpcResponseMsg;
-import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
-import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
-import org.thingsboard.server.dao.device.DeviceService;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
-import org.thingsboard.server.service.cluster.rpc.ClusterRpcService;
-
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-import java.util.function.Consumer;
-
-/**
- * Created by ashvayka on 27.03.18.
- */
-@Service
-@Slf4j
-public class DefaultDeviceRpcService implements DeviceRpcService {
-
-    private static final ObjectMapper json = new ObjectMapper();
-
-    @Autowired
-    private ClusterRoutingService routingService;
-
-    @Autowired
-    private ClusterRpcService rpcService;
-
-    @Autowired
-    private DeviceService deviceService;
-
-    @Autowired
-    @Lazy
-    private ActorService actorService;
-
-    private ScheduledExecutorService rpcCallBackExecutor;
-
-    private final ConcurrentMap<UUID, Consumer<FromDeviceRpcResponse>> localToRuleEngineRpcRequests = new ConcurrentHashMap<>();
-    private final ConcurrentMap<UUID, Consumer<FromDeviceRpcResponse>> localToDeviceRpcRequests = new ConcurrentHashMap<>();
-
-    @PostConstruct
-    public void initExecutor() {
-        rpcCallBackExecutor = Executors.newSingleThreadScheduledExecutor(ThingsBoardThreadFactory.forName("rpc-callback"));
-    }
-
-    @PreDestroy
-    public void shutdownExecutor() {
-        if (rpcCallBackExecutor != null) {
-            rpcCallBackExecutor.shutdownNow();
-        }
-    }
-
-    @Override
-    public void processRestAPIRpcRequestToRuleEngine(ToDeviceRpcRequest request, Consumer<FromDeviceRpcResponse> responseConsumer) {
-        log.trace("[{}][{}] Processing REST API call to rule engine [{}]", request.getTenantId(), request.getId(), request.getDeviceId());
-        UUID requestId = request.getId();
-        localToRuleEngineRpcRequests.put(requestId, responseConsumer);
-        sendRpcRequestToRuleEngine(request);
-        scheduleTimeout(request, requestId, localToRuleEngineRpcRequests);
-    }
-
-    @Override
-    public void processResponseToServerSideRPCRequestFromRuleEngine(ServerAddress requestOriginAddress, FromDeviceRpcResponse response) {
-        log.trace("[{}] Received response to server-side RPC request from rule engine: [{}]", response.getId(), requestOriginAddress);
-        if (routingService.getCurrentServer().equals(requestOriginAddress)) {
-            UUID requestId = response.getId();
-            Consumer<FromDeviceRpcResponse> consumer = localToRuleEngineRpcRequests.remove(requestId);
-            if (consumer != null) {
-                consumer.accept(response);
-            } else {
-                log.trace("[{}] Unknown or stale rpc response received [{}]", requestId, response);
-            }
-        } else {
-            ClusterAPIProtos.FromDeviceRPCResponseProto.Builder builder = ClusterAPIProtos.FromDeviceRPCResponseProto.newBuilder();
-            builder.setRequestIdMSB(response.getId().getMostSignificantBits());
-            builder.setRequestIdLSB(response.getId().getLeastSignificantBits());
-            response.getResponse().ifPresent(builder::setResponse);
-            if (response.getError().isPresent()) {
-                builder.setError(response.getError().get().ordinal());
-            } else {
-                builder.setError(-1);
-            }
-            rpcService.tell(requestOriginAddress, ClusterAPIProtos.MessageType.CLUSTER_RPC_FROM_DEVICE_RESPONSE_MESSAGE, builder.build().toByteArray());
-        }
-    }
-
-    @Override
-    public void forwardServerSideRPCRequestToDeviceActor(ToDeviceRpcRequest request, Consumer<FromDeviceRpcResponse> responseConsumer) {
-        log.trace("[{}][{}] Processing local rpc call to device actor [{}]", request.getTenantId(), request.getId(), request.getDeviceId());
-        UUID requestId = request.getId();
-        localToDeviceRpcRequests.put(requestId, responseConsumer);
-        sendRpcRequestToDevice(request);
-        scheduleTimeout(request, requestId, localToDeviceRpcRequests);
-    }
-
-    @Override
-    public void processResponseToServerSideRPCRequestFromDeviceActor(FromDeviceRpcResponse response) {
-        log.trace("[{}] Received response to server-side RPC request from device actor.", response.getId());
-        UUID requestId = response.getId();
-        Consumer<FromDeviceRpcResponse> consumer = localToDeviceRpcRequests.remove(requestId);
-        if (consumer != null) {
-            consumer.accept(response);
-        } else {
-            log.trace("[{}] Unknown or stale rpc response received [{}]", requestId, response);
-        }
-    }
-
-    @Override
-    public void processResponseToServerSideRPCRequestFromRemoteServer(ServerAddress serverAddress, byte[] data) {
-        ClusterAPIProtos.FromDeviceRPCResponseProto proto;
-        try {
-            proto = ClusterAPIProtos.FromDeviceRPCResponseProto.parseFrom(data);
-        } catch (InvalidProtocolBufferException e) {
-            throw new RuntimeException(e);
-        }
-        RpcError error = proto.getError() > 0 ? RpcError.values()[proto.getError()] : null;
-        FromDeviceRpcResponse response = new FromDeviceRpcResponse(new UUID(proto.getRequestIdMSB(), proto.getRequestIdLSB()), proto.getResponse(), error);
-        processResponseToServerSideRPCRequestFromRuleEngine(routingService.getCurrentServer(), response);
-    }
-
-    @Override
-    public void sendReplyToRpcCallFromDevice(TenantId tenantId, DeviceId deviceId, int requestId, String body) {
-        ToServerRpcResponseActorMsg rpcMsg = new ToServerRpcResponseActorMsg(tenantId, deviceId, new ToServerRpcResponseMsg(requestId, body));
-        forward(deviceId, rpcMsg);
-    }
-
-    private void sendRpcRequestToRuleEngine(ToDeviceRpcRequest msg) {
-        ObjectNode entityNode = json.createObjectNode();
-        TbMsgMetaData metaData = new TbMsgMetaData();
-        metaData.putValue("requestUUID", msg.getId().toString());
-        metaData.putValue("originHost", routingService.getCurrentServer().getHost());
-        metaData.putValue("originPort", Integer.toString(routingService.getCurrentServer().getPort()));
-        metaData.putValue("expirationTime", Long.toString(msg.getExpirationTime()));
-        metaData.putValue("oneway", Boolean.toString(msg.isOneway()));
-
-        Device device = deviceService.findDeviceById(msg.getTenantId(), msg.getDeviceId());
-        if (device != null) {
-            metaData.putValue("deviceName", device.getName());
-            metaData.putValue("deviceType", device.getType());
-        }
-
-        entityNode.put("method", msg.getBody().getMethod());
-        entityNode.put("params", msg.getBody().getParams());
-
-        try {
-            TbMsg tbMsg = new TbMsg(UUIDs.timeBased(), DataConstants.RPC_CALL_FROM_SERVER_TO_DEVICE, msg.getDeviceId(), metaData, TbMsgDataType.JSON
-                    , json.writeValueAsString(entityNode)
-                    , null, null, 0L);
-            actorService.onMsg(new SendToClusterMsg(msg.getDeviceId(), new ServiceToRuleEngineMsg(msg.getTenantId(), tbMsg)));
-        } catch (JsonProcessingException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    private void sendRpcRequestToDevice(ToDeviceRpcRequest msg) {
-        ToDeviceRpcRequestActorMsg rpcMsg = new ToDeviceRpcRequestActorMsg(routingService.getCurrentServer(), msg);
-        log.trace("[{}] Forwarding msg {} to device actor!", msg.getDeviceId(), msg);
-        forward(msg.getDeviceId(), rpcMsg);
-    }
-
-    private <T extends ToDeviceActorNotificationMsg> void forward(DeviceId deviceId, T msg) {
-        actorService.onMsg(new SendToClusterMsg(deviceId, msg));
-    }
-
-    private void scheduleTimeout(ToDeviceRpcRequest request, UUID requestId, ConcurrentMap<UUID, Consumer<FromDeviceRpcResponse>> requestsMap) {
-        long timeout = Math.max(0, request.getExpirationTime() - System.currentTimeMillis());
-        log.trace("[{}] processing the request: [{}]", this.hashCode(), requestId);
-        rpcCallBackExecutor.schedule(() -> {
-            log.trace("[{}] timeout the request: [{}]", this.hashCode(), requestId);
-            Consumer<FromDeviceRpcResponse> consumer = requestsMap.remove(requestId);
-            if (consumer != null) {
-                consumer.accept(new FromDeviceRpcResponse(requestId, null, RpcError.TIMEOUT));
-            }
-        }, timeout, TimeUnit.MILLISECONDS);
-    }
-
-
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/rpc/DefaultTbCoreDeviceRpcService.java b/application/src/main/java/org/thingsboard/server/service/rpc/DefaultTbCoreDeviceRpcService.java
new file mode 100644
index 0000000000..f6e5eb8b43
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/rpc/DefaultTbCoreDeviceRpcService.java
@@ -0,0 +1,199 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.rpc;
+
+import akka.actor.ActorRef;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.thingsboard.common.util.ThingsBoardThreadFactory;
+import org.thingsboard.rule.engine.api.RpcError;
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.common.data.DataConstants;
+import org.thingsboard.server.common.data.Device;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgDataType;
+import org.thingsboard.server.common.msg.TbMsgMetaData;
+import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
+import org.thingsboard.server.dao.device.DeviceService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+import org.thingsboard.server.service.queue.TbClusterService;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Consumer;
+
+/**
+ * Created by ashvayka on 27.03.18.
+ */
+@Service
+@Slf4j
+@TbCoreComponent
+public class DefaultTbCoreDeviceRpcService implements TbCoreDeviceRpcService {
+
+    private static final ObjectMapper json = new ObjectMapper();
+
+    private final DeviceService deviceService;
+    private final TbClusterService clusterService;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final ActorSystemContext actorContext;
+
+    private final ConcurrentMap<UUID, Consumer<FromDeviceRpcResponse>> localToRuleEngineRpcRequests = new ConcurrentHashMap<>();
+    private final ConcurrentMap<UUID, ToDeviceRpcRequestActorMsg> localToDeviceRpcRequests = new ConcurrentHashMap<>();
+
+    private Optional<TbRuleEngineDeviceRpcService> tbRuleEngineRpcService;
+    private ScheduledExecutorService scheduler;
+    private String serviceId;
+
+    public DefaultTbCoreDeviceRpcService(DeviceService deviceService, TbClusterService clusterService, TbServiceInfoProvider serviceInfoProvider,
+                                         ActorSystemContext actorContext) {
+        this.deviceService = deviceService;
+        this.clusterService = clusterService;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.actorContext = actorContext;
+    }
+
+    @Autowired(required = false)
+    public void setTbRuleEngineRpcService(Optional<TbRuleEngineDeviceRpcService> tbRuleEngineRpcService) {
+        this.tbRuleEngineRpcService = tbRuleEngineRpcService;
+    }
+
+    @PostConstruct
+    public void initExecutor() {
+        scheduler = Executors.newSingleThreadScheduledExecutor(ThingsBoardThreadFactory.forName("tb-core-rpc-scheduler"));
+        serviceId = serviceInfoProvider.getServiceId();
+    }
+
+    @PreDestroy
+    public void shutdownExecutor() {
+        if (scheduler != null) {
+            scheduler.shutdownNow();
+        }
+    }
+
+    @Override
+    public void processRestApiRpcRequest(ToDeviceRpcRequest request, Consumer<FromDeviceRpcResponse> responseConsumer) {
+        log.trace("[{}][{}] Processing REST API call to rule engine [{}]", request.getTenantId(), request.getId(), request.getDeviceId());
+        UUID requestId = request.getId();
+        localToRuleEngineRpcRequests.put(requestId, responseConsumer);
+        sendRpcRequestToRuleEngine(request);
+        scheduleToRuleEngineTimeout(request, requestId);
+    }
+
+    @Override
+    public void processRpcResponseFromRuleEngine(FromDeviceRpcResponse response) {
+        log.trace("[{}] Received response to server-side RPC request from rule engine: [{}]", response.getId(), response);
+        UUID requestId = response.getId();
+        Consumer<FromDeviceRpcResponse> consumer = localToRuleEngineRpcRequests.remove(requestId);
+        if (consumer != null) {
+            consumer.accept(response);
+        } else {
+            log.trace("[{}] Unknown or stale rpc response received [{}]", requestId, response);
+        }
+    }
+
+    @Override
+    public void forwardRpcRequestToDeviceActor(ToDeviceRpcRequestActorMsg rpcMsg) {
+        ToDeviceRpcRequest request = rpcMsg.getMsg();
+        log.trace("[{}][{}] Processing local rpc call to device actor [{}]", request.getTenantId(), request.getId(), request.getDeviceId());
+        UUID requestId = request.getId();
+        localToDeviceRpcRequests.put(requestId, rpcMsg);
+        actorContext.tell(rpcMsg, ActorRef.noSender());
+        scheduleToDeviceTimeout(request, requestId);
+    }
+
+    @Override
+    public void processRpcResponseFromDeviceActor(FromDeviceRpcResponse response) {
+        log.trace("[{}] Received response to server-side RPC request from device actor.", response.getId());
+        UUID requestId = response.getId();
+        ToDeviceRpcRequestActorMsg request = localToDeviceRpcRequests.remove(requestId);
+        if (request != null) {
+            sendRpcResponseToTbRuleEngine(request.getServiceId(), response);
+        } else {
+            log.trace("[{}] Unknown or stale rpc response received [{}]", requestId, response);
+        }
+    }
+
+    private void sendRpcResponseToTbRuleEngine(String originServiceId, FromDeviceRpcResponse response) {
+        if (serviceId.equals(originServiceId)) {
+            if (tbRuleEngineRpcService.isPresent()) {
+                tbRuleEngineRpcService.get().processRpcResponseFromDevice(response);
+            } else {
+                log.warn("Failed to find tbCoreRpcService for local service. Possible duplication of serviceIds.");
+            }
+        } else {
+            clusterService.pushNotificationToRuleEngine(originServiceId, response, null);
+        }
+    }
+
+    private void sendRpcRequestToRuleEngine(ToDeviceRpcRequest msg) {
+        ObjectNode entityNode = json.createObjectNode();
+        TbMsgMetaData metaData = new TbMsgMetaData();
+        metaData.putValue("requestUUID", msg.getId().toString());
+        metaData.putValue("originServiceId", serviceId);
+        metaData.putValue("expirationTime", Long.toString(msg.getExpirationTime()));
+        metaData.putValue("oneway", Boolean.toString(msg.isOneway()));
+
+        Device device = deviceService.findDeviceById(msg.getTenantId(), msg.getDeviceId());
+        if (device != null) {
+            metaData.putValue("deviceName", device.getName());
+            metaData.putValue("deviceType", device.getType());
+        }
+
+        entityNode.put("method", msg.getBody().getMethod());
+        entityNode.put("params", msg.getBody().getParams());
+
+        try {
+            TbMsg tbMsg = TbMsg.newMsg(DataConstants.RPC_CALL_FROM_SERVER_TO_DEVICE, msg.getDeviceId(), metaData, TbMsgDataType.JSON, json.writeValueAsString(entityNode));
+            clusterService.pushMsgToRuleEngine(msg.getTenantId(), msg.getDeviceId(), tbMsg, null);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private void scheduleToRuleEngineTimeout(ToDeviceRpcRequest request, UUID requestId) {
+        long timeout = Math.max(0, request.getExpirationTime() - System.currentTimeMillis());
+        log.trace("[{}] processing to rule engine request.", requestId);
+        scheduler.schedule(() -> {
+            log.trace("[{}] timeout for processing to rule engine request.", requestId);
+            Consumer<FromDeviceRpcResponse> consumer = localToRuleEngineRpcRequests.remove(requestId);
+            if (consumer != null) {
+                consumer.accept(new FromDeviceRpcResponse(requestId, null, RpcError.TIMEOUT));
+            }
+        }, timeout, TimeUnit.MILLISECONDS);
+    }
+
+    private void scheduleToDeviceTimeout(ToDeviceRpcRequest request, UUID requestId) {
+        long timeout = Math.max(0, request.getExpirationTime() - System.currentTimeMillis());
+        log.trace("[{}] processing to device request.", requestId);
+        scheduler.schedule(() -> {
+            log.trace("[{}] timeout for to device request.", requestId);
+            localToDeviceRpcRequests.remove(requestId);
+        }, timeout, TimeUnit.MILLISECONDS);
+    }
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/rpc/DefaultTbRuleEngineRpcService.java b/application/src/main/java/org/thingsboard/server/service/rpc/DefaultTbRuleEngineRpcService.java
new file mode 100644
index 0000000000..0ec730b7dc
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/rpc/DefaultTbRuleEngineRpcService.java
@@ -0,0 +1,177 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.rpc;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.thingsboard.common.util.ThingsBoardThreadFactory;
+import org.thingsboard.rule.engine.api.RpcError;
+import org.thingsboard.rule.engine.api.RuleEngineDeviceRpcRequest;
+import org.thingsboard.rule.engine.api.RuleEngineDeviceRpcResponse;
+import org.thingsboard.server.common.data.rpc.ToDeviceRpcRequestBody;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.util.TbRuleEngineComponent;
+import org.thingsboard.server.service.queue.TbClusterService;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Consumer;
+
+@Service
+@TbRuleEngineComponent
+@Slf4j
+public class DefaultTbRuleEngineRpcService implements TbRuleEngineDeviceRpcService {
+
+    private final PartitionService partitionService;
+    private final TbClusterService clusterService;
+    private final TbServiceInfoProvider serviceInfoProvider;
+
+
+    private final ConcurrentMap<UUID, Consumer<FromDeviceRpcResponse>> toDeviceRpcRequests = new ConcurrentHashMap<>();
+
+    private Optional<TbCoreDeviceRpcService> tbCoreRpcService;
+    private ScheduledExecutorService scheduler;
+    private String serviceId;
+
+    public DefaultTbRuleEngineRpcService(PartitionService partitionService,
+                                         TbClusterService clusterService,
+                                         TbServiceInfoProvider serviceInfoProvider) {
+        this.partitionService = partitionService;
+        this.clusterService = clusterService;
+        this.serviceInfoProvider = serviceInfoProvider;
+    }
+
+    @Autowired(required = false)
+    public void setTbCoreRpcService(Optional<TbCoreDeviceRpcService> tbCoreRpcService) {
+        this.tbCoreRpcService = tbCoreRpcService;
+    }
+
+    @PostConstruct
+    public void initExecutor() {
+        scheduler = Executors.newSingleThreadScheduledExecutor(ThingsBoardThreadFactory.forName("rule-engine-rpc-scheduler"));
+        serviceId = serviceInfoProvider.getServiceId();
+    }
+
+    @PreDestroy
+    public void shutdownExecutor() {
+        if (scheduler != null) {
+            scheduler.shutdownNow();
+        }
+    }
+
+    @Override
+    public void sendRpcReplyToDevice(String serviceId, UUID sessionId, int requestId, String body) {
+        TransportProtos.ToServerRpcResponseMsg responseMsg = TransportProtos.ToServerRpcResponseMsg.newBuilder()
+                .setRequestId(requestId)
+                .setPayload(body).build();
+        TransportProtos.ToTransportMsg msg = TransportProtos.ToTransportMsg.newBuilder()
+                .setSessionIdMSB(sessionId.getMostSignificantBits())
+                .setSessionIdLSB(sessionId.getLeastSignificantBits())
+                .setToServerResponse(responseMsg)
+                .build();
+        clusterService.pushNotificationToTransport(serviceId, msg, null);
+    }
+
+    @Override
+    public void sendRpcRequestToDevice(RuleEngineDeviceRpcRequest src, Consumer<RuleEngineDeviceRpcResponse> consumer) {
+        ToDeviceRpcRequest request = new ToDeviceRpcRequest(src.getRequestUUID(), src.getTenantId(), src.getDeviceId(),
+                src.isOneway(), src.getExpirationTime(), new ToDeviceRpcRequestBody(src.getMethod(), src.getBody()));
+        forwardRpcRequestToDeviceActor(request, response -> {
+            if (src.isRestApiCall()) {
+                sendRpcResponseToTbCore(src.getOriginServiceId(), response);
+            }
+            consumer.accept(RuleEngineDeviceRpcResponse.builder()
+                    .deviceId(src.getDeviceId())
+                    .requestId(src.getRequestId())
+                    .error(response.getError())
+                    .response(response.getResponse())
+                    .build());
+        });
+    }
+
+    @Override
+    public void processRpcResponseFromDevice(FromDeviceRpcResponse response) {
+        log.trace("[{}] Received response to server-side RPC request from Core RPC Service", response.getId());
+        UUID requestId = response.getId();
+        Consumer<FromDeviceRpcResponse> consumer = toDeviceRpcRequests.remove(requestId);
+        if (consumer != null) {
+            scheduler.submit(() -> consumer.accept(response));
+        } else {
+            log.trace("[{}] Unknown or stale rpc response received [{}]", requestId, response);
+        }
+    }
+
+    private void forwardRpcRequestToDeviceActor(ToDeviceRpcRequest request, Consumer<FromDeviceRpcResponse> responseConsumer) {
+        log.trace("[{}][{}] Processing local rpc call to device actor [{}]", request.getTenantId(), request.getId(), request.getDeviceId());
+        UUID requestId = request.getId();
+        toDeviceRpcRequests.put(requestId, responseConsumer);
+        sendRpcRequestToDevice(request);
+        scheduleTimeout(request, requestId);
+    }
+
+    private void sendRpcRequestToDevice(ToDeviceRpcRequest msg) {
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, msg.getTenantId(), msg.getDeviceId());
+        ToDeviceRpcRequestActorMsg rpcMsg = new ToDeviceRpcRequestActorMsg(serviceId, msg);
+        if (tpi.isMyPartition()) {
+            log.trace("[{}] Forwarding msg {} to device actor!", msg.getDeviceId(), msg);
+            if (tbCoreRpcService.isPresent()) {
+                tbCoreRpcService.get().forwardRpcRequestToDeviceActor(rpcMsg);
+            } else {
+                log.warn("Failed to find tbCoreRpcService for local service. Possible duplication of serviceIds.");
+            }
+        } else {
+            log.trace("[{}] Forwarding msg {} to queue actor!", msg.getDeviceId(), msg);
+            clusterService.pushMsgToCore(rpcMsg, null);
+        }
+    }
+
+    private void sendRpcResponseToTbCore(String originServiceId, FromDeviceRpcResponse response) {
+        if (serviceId.equals(originServiceId)) {
+            if (tbCoreRpcService.isPresent()) {
+                tbCoreRpcService.get().processRpcResponseFromRuleEngine(response);
+            } else {
+                log.warn("Failed to find tbCoreRpcService for local service. Possible duplication of serviceIds.");
+            }
+        } else {
+            clusterService.pushNotificationToCore(originServiceId, response, null);
+        }
+    }
+
+    private void scheduleTimeout(ToDeviceRpcRequest request, UUID requestId) {
+        long timeout = Math.max(0, request.getExpirationTime() - System.currentTimeMillis());
+        log.trace("[{}] processing the request: [{}]", this.hashCode(), requestId);
+        scheduler.schedule(() -> {
+            log.trace("[{}] timeout the request: [{}]", this.hashCode(), requestId);
+            Consumer<FromDeviceRpcResponse> consumer = toDeviceRpcRequests.remove(requestId);
+            if (consumer != null) {
+                scheduler.submit(() -> consumer.accept(new FromDeviceRpcResponse(requestId, null, RpcError.TIMEOUT)));
+            }
+        }, timeout, TimeUnit.MILLISECONDS);
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/rpc/DeviceRpcService.java b/application/src/main/java/org/thingsboard/server/service/rpc/DeviceRpcService.java
deleted file mode 100644
index feb5d58c3d..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/rpc/DeviceRpcService.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.rpc;
-
-import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
-
-import java.util.function.Consumer;
-
-/**
- * Created by ashvayka on 16.04.18.
- */
-public interface DeviceRpcService {
-
-    void processRestAPIRpcRequestToRuleEngine(ToDeviceRpcRequest request, Consumer<FromDeviceRpcResponse> responseConsumer);
-
-    void processResponseToServerSideRPCRequestFromRuleEngine(ServerAddress requestOriginAddress, FromDeviceRpcResponse response);
-
-    void forwardServerSideRPCRequestToDeviceActor(ToDeviceRpcRequest request, Consumer<FromDeviceRpcResponse> responseConsumer);
-
-    void processResponseToServerSideRPCRequestFromDeviceActor(FromDeviceRpcResponse response);
-
-    void processResponseToServerSideRPCRequestFromRemoteServer(ServerAddress serverAddress, byte[] data);
-
-    void sendReplyToRpcCallFromDevice(TenantId tenantId, DeviceId deviceId, int requestId, String body);
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/rpc/FromDeviceRpcResponse.java b/application/src/main/java/org/thingsboard/server/service/rpc/FromDeviceRpcResponse.java
index 78ea0c5660..c1e5e2e038 100644
--- a/application/src/main/java/org/thingsboard/server/service/rpc/FromDeviceRpcResponse.java
+++ b/application/src/main/java/org/thingsboard/server/service/rpc/FromDeviceRpcResponse.java
@@ -19,7 +19,6 @@ import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import lombok.ToString;
 import org.thingsboard.rule.engine.api.RpcError;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
 
 import java.util.Optional;
 import java.util.UUID;
diff --git a/application/src/main/java/org/thingsboard/server/service/rpc/TbCoreDeviceRpcService.java b/application/src/main/java/org/thingsboard/server/service/rpc/TbCoreDeviceRpcService.java
new file mode 100644
index 0000000000..896745c48e
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/rpc/TbCoreDeviceRpcService.java
@@ -0,0 +1,57 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.rpc;
+
+import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
+
+import java.util.function.Consumer;
+
+/**
+ * Handles REST API calls that contain RPC requests to Device.
+ */
+public interface TbCoreDeviceRpcService {
+
+    /**
+     * Handles REST API calls that contain RPC requests to Device and pushes them to Rule Engine.
+     * Schedules the timeout for the RPC call based on the {@link ToDeviceRpcRequest}
+     *
+     * @param request          the RPC request
+     * @param responseConsumer the consumer of the RPC response
+     */
+    void processRestApiRpcRequest(ToDeviceRpcRequest request, Consumer<FromDeviceRpcResponse> responseConsumer);
+
+    /**
+     * Handles the RPC response from the Rule Engine.
+     *
+     * @param response the RPC response
+     */
+    void processRpcResponseFromRuleEngine(FromDeviceRpcResponse response);
+
+    /**
+     * Forwards the RPC request from Rule Engine to Device Actor
+     *
+     * @param request the RPC request message
+     */
+    void forwardRpcRequestToDeviceActor(ToDeviceRpcRequestActorMsg request);
+
+    /**
+     * Handles the RPC response from the Device Actor (Transport).
+     *
+     * @param response the RPC response
+     */
+    void processRpcResponseFromDeviceActor(FromDeviceRpcResponse response);
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/rpc/TbRuleEngineDeviceRpcService.java b/application/src/main/java/org/thingsboard/server/service/rpc/TbRuleEngineDeviceRpcService.java
new file mode 100644
index 0000000000..3d4f23a796
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/rpc/TbRuleEngineDeviceRpcService.java
@@ -0,0 +1,32 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.rpc;
+
+import org.thingsboard.rule.engine.api.RuleEngineRpcService;
+
+/**
+ * Created by ashvayka on 16.04.18.
+ */
+public interface TbRuleEngineDeviceRpcService extends RuleEngineRpcService {
+
+    /**
+     * Handles the RPC response from the Device Actor (Transport).
+     *
+     * @param response the RPC response
+     */
+    void processRpcResponseFromDevice(FromDeviceRpcResponse response);
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/rpc/ToDeviceRpcRequestActorMsg.java b/application/src/main/java/org/thingsboard/server/service/rpc/ToDeviceRpcRequestActorMsg.java
index ba537aed25..3cfe9bc1f4 100644
--- a/application/src/main/java/org/thingsboard/server/service/rpc/ToDeviceRpcRequestActorMsg.java
+++ b/application/src/main/java/org/thingsboard/server/service/rpc/ToDeviceRpcRequestActorMsg.java
@@ -22,11 +22,8 @@ import org.thingsboard.rule.engine.api.msg.ToDeviceActorNotificationMsg;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.msg.MsgType;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
 
-import java.util.Optional;
-
 /**
  * Created by ashvayka on 16.04.18.
  */
@@ -35,7 +32,7 @@ import java.util.Optional;
 public class ToDeviceRpcRequestActorMsg implements ToDeviceActorNotificationMsg {
 
     @Getter
-    private final ServerAddress serverAddress;
+    private final String serviceId;
     @Getter
     private final ToDeviceRpcRequest msg;
 
diff --git a/application/src/main/java/org/thingsboard/server/service/script/AbstractJsInvokeService.java b/application/src/main/java/org/thingsboard/server/service/script/AbstractJsInvokeService.java
index 31827f542e..daa74d013f 100644
--- a/application/src/main/java/org/thingsboard/server/service/script/AbstractJsInvokeService.java
+++ b/application/src/main/java/org/thingsboard/server/service/script/AbstractJsInvokeService.java
@@ -31,7 +31,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 public abstract class AbstractJsInvokeService implements JsInvokeService {
 
     protected Map<UUID, String> scriptIdToNameMap = new ConcurrentHashMap<>();
-    protected Map<UUID, AtomicInteger> blackListedFunctions = new ConcurrentHashMap<>();
+    protected Map<UUID, BlackListInfo> blackListedFunctions = new ConcurrentHashMap<>();
 
     @Override
     public ListenableFuture<UUID> eval(JsScriptType scriptType, String scriptBody, String... argNames) {
@@ -78,25 +78,53 @@ public abstract class AbstractJsInvokeService implements JsInvokeService {
 
     protected abstract int getMaxErrors();
 
+    protected abstract long getMaxBlacklistDuration();
+
     protected void onScriptExecutionError(UUID scriptId) {
-        blackListedFunctions.computeIfAbsent(scriptId, key -> new AtomicInteger(0)).incrementAndGet();
+        blackListedFunctions.computeIfAbsent(scriptId, key -> new BlackListInfo()).incrementAndGet();
     }
 
     private String generateJsScript(JsScriptType scriptType, String functionName, String scriptBody, String... argNames) {
-        switch (scriptType) {
-            case RULE_NODE_SCRIPT:
-                return RuleNodeScriptFactory.generateRuleNodeScript(functionName, scriptBody, argNames);
-            default:
-                throw new RuntimeException("No script factory implemented for scriptType: " + scriptType);
+        if (scriptType == JsScriptType.RULE_NODE_SCRIPT) {
+            return RuleNodeScriptFactory.generateRuleNodeScript(functionName, scriptBody, argNames);
         }
+        throw new RuntimeException("No script factory implemented for scriptType: " + scriptType);
     }
 
     private boolean isBlackListed(UUID scriptId) {
-        if (blackListedFunctions.containsKey(scriptId)) {
-            AtomicInteger errorCount = blackListedFunctions.get(scriptId);
-            return errorCount.get() >= getMaxErrors();
+        BlackListInfo errorCount = blackListedFunctions.get(scriptId);
+        if (errorCount != null) {
+            if (errorCount.getExpirationTime() <= System.currentTimeMillis()) {
+                blackListedFunctions.remove(scriptId);
+                return false;
+            } else {
+                return errorCount.get() >= getMaxErrors();
+            }
         } else {
             return false;
         }
     }
+
+    private class BlackListInfo {
+        private final AtomicInteger counter;
+        private long expirationTime;
+
+        private BlackListInfo() {
+            this.counter = new AtomicInteger(0);
+        }
+
+        public int get() {
+            return counter.get();
+        }
+
+        public int incrementAndGet() {
+            int result = counter.incrementAndGet();
+            expirationTime = System.currentTimeMillis() + getMaxBlacklistDuration();
+            return result;
+        }
+
+        public long getExpirationTime() {
+            return expirationTime;
+        }
+    }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/script/AbstractNashornJsInvokeService.java b/application/src/main/java/org/thingsboard/server/service/script/AbstractNashornJsInvokeService.java
index 49a6304ebb..a9acfa4f42 100644
--- a/application/src/main/java/org/thingsboard/server/service/script/AbstractNashornJsInvokeService.java
+++ b/application/src/main/java/org/thingsboard/server/service/script/AbstractNashornJsInvokeService.java
@@ -55,8 +55,8 @@ public abstract class AbstractNashornJsInvokeService extends AbstractJsInvokeSer
     private final AtomicInteger jsEvalMsgs = new AtomicInteger(0);
     private final AtomicInteger jsFailedMsgs = new AtomicInteger(0);
     private final AtomicInteger jsTimeoutMsgs = new AtomicInteger(0);
-    private final FutureCallback<UUID> evalCallback = new JsStatCallback<UUID>(jsEvalMsgs, jsTimeoutMsgs, jsFailedMsgs);
-    private final FutureCallback<Object> invokeCallback = new JsStatCallback<Object>(jsInvokeMsgs, jsTimeoutMsgs, jsFailedMsgs);
+    private final FutureCallback<UUID> evalCallback = new JsStatCallback<>(jsEvalMsgs, jsTimeoutMsgs, jsFailedMsgs);
+    private final FutureCallback<Object> invokeCallback = new JsStatCallback<>(jsInvokeMsgs, jsTimeoutMsgs, jsFailedMsgs);
 
     @Autowired
     @Getter
diff --git a/application/src/main/java/org/thingsboard/server/service/script/NashornJsInvokeService.java b/application/src/main/java/org/thingsboard/server/service/script/NashornJsInvokeService.java
index 909565609c..66a14cc827 100644
--- a/application/src/main/java/org/thingsboard/server/service/script/NashornJsInvokeService.java
+++ b/application/src/main/java/org/thingsboard/server/service/script/NashornJsInvokeService.java
@@ -20,6 +20,8 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Service;
 
+import java.util.concurrent.TimeUnit;
+
 @Slf4j
 @ConditionalOnProperty(prefix = "js", value = "evaluator", havingValue = "local", matchIfMissing = true)
 @Service
@@ -37,6 +39,9 @@ public class NashornJsInvokeService extends AbstractNashornJsInvokeService {
     @Value("${js.local.max_errors}")
     private int maxErrors;
 
+    @Value("${js.local.max_black_list_duration_sec:60}")
+    private int maxBlackListDurationSec;
+
     @Override
     protected boolean useJsSandbox() {
         return useJsSandbox;
@@ -56,4 +61,9 @@ public class NashornJsInvokeService extends AbstractNashornJsInvokeService {
     protected int getMaxErrors() {
         return maxErrors;
     }
+
+    @Override
+    protected long getMaxBlacklistDuration() {
+        return TimeUnit.SECONDS.toMillis(maxBlackListDurationSec);
+    }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/script/RemoteJsInvokeService.java b/application/src/main/java/org/thingsboard/server/service/script/RemoteJsInvokeService.java
index 1a218b119b..8d1f9d662a 100644
--- a/application/src/main/java/org/thingsboard/server/service/script/RemoteJsInvokeService.java
+++ b/application/src/main/java/org/thingsboard/server/service/script/RemoteJsInvokeService.java
@@ -23,15 +23,13 @@ import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.gen.js.JsInvokeProtos;
-import org.thingsboard.server.kafka.TBKafkaConsumerTemplate;
-import org.thingsboard.server.kafka.TBKafkaProducerTemplate;
-import org.thingsboard.server.kafka.TbKafkaRequestTemplate;
-import org.thingsboard.server.kafka.TbKafkaSettings;
-import org.thingsboard.server.kafka.TbNodeIdProvider;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
 
 import javax.annotation.Nullable;
 import javax.annotation.PostConstruct;
@@ -39,42 +37,25 @@ import javax.annotation.PreDestroy;
 import java.util.Map;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicInteger;
 
 @Slf4j
-@ConditionalOnProperty(prefix = "js", value = "evaluator", havingValue = "remote", matchIfMissing = true)
+@ConditionalOnExpression("'${js.evaluator:null}'=='remote' && ('${service.type:null}'=='monolith' || '${service.type:null}'=='tb-core' || '${service.type:null}'=='tb-rule-engine')")
 @Service
 public class RemoteJsInvokeService extends AbstractJsInvokeService {
 
-    @Autowired
-    private TbNodeIdProvider nodeIdProvider;
-
-    @Autowired
-    private TbKafkaSettings kafkaSettings;
-
-    @Value("${js.remote.request_topic}")
-    private String requestTopic;
-
-    @Value("${js.remote.response_topic_prefix}")
-    private String responseTopicPrefix;
-
-    @Value("${js.remote.max_pending_requests}")
-    private long maxPendingRequests;
-
     @Value("${js.remote.max_requests_timeout}")
     private long maxRequestsTimeout;
 
-    @Value("${js.remote.response_poll_interval}")
-    private int responsePollDuration;
-
-    @Value("${js.remote.response_auto_commit_interval}")
-    private int autoCommitInterval;
-
     @Getter
     @Value("${js.remote.max_errors}")
     private int maxErrors;
 
+    @Value("${js.remote.max_black_list_duration_sec:60}")
+    private int maxBlackListDurationSec;
+
     @Value("${js.remote.stats.enabled:false}")
     private boolean statsEnabled;
 
@@ -99,42 +80,20 @@ public class RemoteJsInvokeService extends AbstractJsInvokeService {
         }
     }
 
-    private TbKafkaRequestTemplate<JsInvokeProtos.RemoteJsRequest, JsInvokeProtos.RemoteJsResponse> kafkaTemplate;
+    @Autowired
+    private TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> requestTemplate;
+
     private Map<UUID, String> scriptIdToBodysMap = new ConcurrentHashMap<>();
 
     @PostConstruct
     public void init() {
-        TBKafkaProducerTemplate.TBKafkaProducerTemplateBuilder<JsInvokeProtos.RemoteJsRequest> requestBuilder = TBKafkaProducerTemplate.builder();
-        requestBuilder.settings(kafkaSettings);
-        requestBuilder.clientId("producer-js-invoke-" + nodeIdProvider.getNodeId());
-        requestBuilder.defaultTopic(requestTopic);
-        requestBuilder.encoder(new RemoteJsRequestEncoder());
-
-        TBKafkaConsumerTemplate.TBKafkaConsumerTemplateBuilder<JsInvokeProtos.RemoteJsResponse> responseBuilder = TBKafkaConsumerTemplate.builder();
-        responseBuilder.settings(kafkaSettings);
-        responseBuilder.topic(responseTopicPrefix + "." + nodeIdProvider.getNodeId());
-        responseBuilder.clientId("js-" + nodeIdProvider.getNodeId());
-        responseBuilder.groupId("rule-engine-node-" + nodeIdProvider.getNodeId());
-        responseBuilder.autoCommit(true);
-        responseBuilder.autoCommitIntervalMs(autoCommitInterval);
-        responseBuilder.decoder(new RemoteJsResponseDecoder());
-        responseBuilder.requestIdExtractor((response) -> new UUID(response.getRequestIdMSB(), response.getRequestIdLSB()));
-
-        TbKafkaRequestTemplate.TbKafkaRequestTemplateBuilder
-                <JsInvokeProtos.RemoteJsRequest, JsInvokeProtos.RemoteJsResponse> builder = TbKafkaRequestTemplate.builder();
-        builder.requestTemplate(requestBuilder.build());
-        builder.responseTemplate(responseBuilder.build());
-        builder.maxPendingRequests(maxPendingRequests);
-        builder.maxRequestTimeout(maxRequestsTimeout);
-        builder.pollInterval(responsePollDuration);
-        kafkaTemplate = builder.build();
-        kafkaTemplate.init();
+        requestTemplate.init();
     }
 
     @PreDestroy
     public void destroy() {
-        if (kafkaTemplate != null) {
-            kafkaTemplate.stop();
+        if (requestTemplate != null) {
+            requestTemplate.stop();
         }
     }
 
@@ -151,11 +110,12 @@ public class RemoteJsInvokeService extends AbstractJsInvokeService {
                 .build();
 
         log.trace("Post compile request for scriptId [{}]", scriptId);
-        ListenableFuture<JsInvokeProtos.RemoteJsResponse> future = kafkaTemplate.post(UUID.randomUUID().toString(), jsRequestWrapper);
+        ListenableFuture<TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> future = requestTemplate.send(new TbProtoJsQueueMsg<>(UUID.randomUUID(), jsRequestWrapper));
+
         kafkaPushedMsgs.incrementAndGet();
-        Futures.addCallback(future, new FutureCallback<JsInvokeProtos.RemoteJsResponse>() {
+        Futures.addCallback(future, new FutureCallback<TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>>() {
             @Override
-            public void onSuccess(@Nullable JsInvokeProtos.RemoteJsResponse result) {
+            public void onSuccess(@Nullable TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse> result) {
                 kafkaEvalMsgs.incrementAndGet();
             }
 
@@ -168,7 +128,7 @@ public class RemoteJsInvokeService extends AbstractJsInvokeService {
             }
         }, MoreExecutors.directExecutor());
         return Futures.transform(future, response -> {
-            JsInvokeProtos.JsCompileResponse compilationResult = response.getCompileResponse();
+            JsInvokeProtos.JsCompileResponse compilationResult = response.getValue().getCompileResponse();
             UUID compiledScriptId = new UUID(compilationResult.getScriptIdMSB(), compilationResult.getScriptIdLSB());
             if (compilationResult.getSuccess()) {
                 scriptIdToNameMap.put(scriptId, functionName);
@@ -202,16 +162,17 @@ public class RemoteJsInvokeService extends AbstractJsInvokeService {
                 .setInvokeRequest(jsRequestBuilder.build())
                 .build();
 
-        ListenableFuture<JsInvokeProtos.RemoteJsResponse> future = kafkaTemplate.post(UUID.randomUUID().toString(), jsRequestWrapper);
+        ListenableFuture<TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> future = requestTemplate.send(new TbProtoJsQueueMsg<>(UUID.randomUUID(), jsRequestWrapper));
         kafkaPushedMsgs.incrementAndGet();
-        Futures.addCallback(future, new FutureCallback<JsInvokeProtos.RemoteJsResponse>() {
+        Futures.addCallback(future, new FutureCallback<TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>>() {
             @Override
-            public void onSuccess(@Nullable JsInvokeProtos.RemoteJsResponse result) {
+            public void onSuccess(@Nullable TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse> result) {
                 kafkaInvokeMsgs.incrementAndGet();
             }
 
             @Override
             public void onFailure(Throwable t) {
+                onScriptExecutionError(scriptId);
                 if (t instanceof TimeoutException || (t.getCause() != null && t.getCause() instanceof TimeoutException)) {
                     kafkaTimeoutMsgs.incrementAndGet();
                 }
@@ -219,10 +180,11 @@ public class RemoteJsInvokeService extends AbstractJsInvokeService {
             }
         }, MoreExecutors.directExecutor());
         return Futures.transform(future, response -> {
-            JsInvokeProtos.JsInvokeResponse invokeResult = response.getInvokeResponse();
+            JsInvokeProtos.JsInvokeResponse invokeResult = response.getValue().getInvokeResponse();
             if (invokeResult.getSuccess()) {
                 return invokeResult.getResult();
             } else {
+                onScriptExecutionError(scriptId);
                 log.debug("[{}] Failed to compile script due to [{}]: {}", scriptId, invokeResult.getErrorCode().name(), invokeResult.getErrorDetails());
                 throw new RuntimeException(invokeResult.getErrorDetails());
             }
@@ -240,8 +202,8 @@ public class RemoteJsInvokeService extends AbstractJsInvokeService {
                 .setReleaseRequest(jsRequest)
                 .build();
 
-        ListenableFuture<JsInvokeProtos.RemoteJsResponse> future = kafkaTemplate.post(UUID.randomUUID().toString(), jsRequestWrapper);
-        JsInvokeProtos.RemoteJsResponse response = future.get();
+        ListenableFuture<TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> future = requestTemplate.send(new TbProtoJsQueueMsg<>(UUID.randomUUID(), jsRequestWrapper));
+        JsInvokeProtos.RemoteJsResponse response = future.get().getValue();
 
         JsInvokeProtos.JsReleaseResponse compilationResult = response.getReleaseResponse();
         UUID compiledScriptId = new UUID(compilationResult.getScriptIdMSB(), compilationResult.getScriptIdLSB());
@@ -252,4 +214,9 @@ public class RemoteJsInvokeService extends AbstractJsInvokeService {
         }
     }
 
+    @Override
+    protected long getMaxBlacklistDuration() {
+        return TimeUnit.SECONDS.toMillis(maxBlackListDurationSec);
+    }
+
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/script/RemoteJsRequestEncoder.java b/application/src/main/java/org/thingsboard/server/service/script/RemoteJsRequestEncoder.java
index d07a2490ba..51ecba27b1 100644
--- a/application/src/main/java/org/thingsboard/server/service/script/RemoteJsRequestEncoder.java
+++ b/application/src/main/java/org/thingsboard/server/service/script/RemoteJsRequestEncoder.java
@@ -17,19 +17,20 @@ package org.thingsboard.server.service.script;
 
 import com.google.protobuf.InvalidProtocolBufferException;
 import com.google.protobuf.util.JsonFormat;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
 import org.thingsboard.server.gen.js.JsInvokeProtos;
-import org.thingsboard.server.kafka.TbKafkaEncoder;
+import org.thingsboard.server.queue.kafka.TbKafkaEncoder;
 
 import java.nio.charset.StandardCharsets;
 
 /**
  * Created by ashvayka on 25.09.18.
  */
-public class RemoteJsRequestEncoder implements TbKafkaEncoder<JsInvokeProtos.RemoteJsRequest> {
+public class RemoteJsRequestEncoder implements TbKafkaEncoder<TbProtoQueueMsg<JsInvokeProtos.RemoteJsRequest>> {
     @Override
-    public byte[] encode(JsInvokeProtos.RemoteJsRequest value) {
+    public byte[] encode(TbProtoQueueMsg<JsInvokeProtos.RemoteJsRequest> value) {
         try {
-            return JsonFormat.printer().print(value).getBytes(StandardCharsets.UTF_8);
+            return JsonFormat.printer().print(value.getValue()).getBytes(StandardCharsets.UTF_8);
         } catch (InvalidProtocolBufferException e) {
             throw new RuntimeException(e);
         }
diff --git a/application/src/main/java/org/thingsboard/server/service/script/RemoteJsResponseDecoder.java b/application/src/main/java/org/thingsboard/server/service/script/RemoteJsResponseDecoder.java
index 7a3876fb91..621d2b05d7 100644
--- a/application/src/main/java/org/thingsboard/server/service/script/RemoteJsResponseDecoder.java
+++ b/application/src/main/java/org/thingsboard/server/service/script/RemoteJsResponseDecoder.java
@@ -16,8 +16,10 @@
 package org.thingsboard.server.service.script;
 
 import com.google.protobuf.util.JsonFormat;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
 import org.thingsboard.server.gen.js.JsInvokeProtos;
-import org.thingsboard.server.kafka.TbKafkaDecoder;
+import org.thingsboard.server.queue.kafka.TbKafkaDecoder;
 
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
@@ -25,12 +27,12 @@ import java.nio.charset.StandardCharsets;
 /**
  * Created by ashvayka on 25.09.18.
  */
-public class RemoteJsResponseDecoder implements TbKafkaDecoder<JsInvokeProtos.RemoteJsResponse> {
+public class RemoteJsResponseDecoder implements TbKafkaDecoder<TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> {
 
     @Override
-    public JsInvokeProtos.RemoteJsResponse decode(byte[] data) throws IOException {
+    public TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse> decode(TbQueueMsg msg) throws IOException {
         JsInvokeProtos.RemoteJsResponse.Builder builder = JsInvokeProtos.RemoteJsResponse.newBuilder();
-        JsonFormat.parser().ignoringUnknownFields().merge(new String(data, StandardCharsets.UTF_8), builder);
-        return builder.build();
+        JsonFormat.parser().ignoringUnknownFields().merge(new String(msg.getData(), StandardCharsets.UTF_8), builder);
+        return new TbProtoQueueMsg<>(msg.getKey(), builder.build(), msg.getHeaders());
     }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/script/RuleNodeJsScriptEngine.java b/application/src/main/java/org/thingsboard/server/service/script/RuleNodeJsScriptEngine.java
index ef5d4716cb..110f410fad 100644
--- a/application/src/main/java/org/thingsboard/server/service/script/RuleNodeJsScriptEngine.java
+++ b/application/src/main/java/org/thingsboard/server/service/script/RuleNodeJsScriptEngine.java
@@ -95,7 +95,7 @@ public class RuleNodeJsScriptEngine implements org.thingsboard.rule.engine.api.S
             String newData = data != null ? data : msg.getData();
             TbMsgMetaData newMetadata = metadata != null ? new TbMsgMetaData(metadata) : msg.getMetaData().copy();
             String newMessageType = !StringUtils.isEmpty(messageType) ? messageType : msg.getType();
-            return new TbMsg(msg.getId(), newMessageType, msg.getOriginator(), newMetadata, newData, msg.getRuleChainId(), msg.getRuleNodeId(), msg.getClusterPartition());
+            return TbMsg.transformMsg(msg, newMessageType, msg.getOriginator(), newMetadata, newData);
         } catch (Throwable th) {
             th.printStackTrace();
             throw new RuntimeException("Failed to unbind message data from javascript result", th);
diff --git a/application/src/main/java/org/thingsboard/server/service/security/auth/rest/RestAuthenticationProvider.java b/application/src/main/java/org/thingsboard/server/service/security/auth/rest/RestAuthenticationProvider.java
index e359befb30..572c3a6ed0 100644
--- a/application/src/main/java/org/thingsboard/server/service/security/auth/rest/RestAuthenticationProvider.java
+++ b/application/src/main/java/org/thingsboard/server/service/security/auth/rest/RestAuthenticationProvider.java
@@ -46,6 +46,7 @@ import ua_parser.Client;
 
 import java.util.UUID;
 
+
 @Component
 @Slf4j
 public class RestAuthenticationProvider implements AuthenticationProvider {
diff --git a/application/src/main/java/org/thingsboard/server/service/security/device/DefaultDeviceAuthService.java b/application/src/main/java/org/thingsboard/server/service/security/device/DefaultDeviceAuthService.java
index c58a664790..c13cb5529a 100644
--- a/application/src/main/java/org/thingsboard/server/service/security/device/DefaultDeviceAuthService.java
+++ b/application/src/main/java/org/thingsboard/server/service/security/device/DefaultDeviceAuthService.java
@@ -16,7 +16,6 @@
 package org.thingsboard.server.service.security.device;
 
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.security.DeviceCredentials;
 import org.thingsboard.server.common.data.security.DeviceCredentialsFilter;
@@ -24,16 +23,21 @@ import org.thingsboard.server.common.transport.auth.DeviceAuthResult;
 import org.thingsboard.server.common.transport.auth.DeviceAuthService;
 import org.thingsboard.server.dao.device.DeviceCredentialsService;
 import org.thingsboard.server.dao.device.DeviceService;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 
 @Service
+@TbCoreComponent
 @Slf4j
 public class DefaultDeviceAuthService implements DeviceAuthService {
 
-    @Autowired
-    DeviceService deviceService;
+    private final DeviceService deviceService;
 
-    @Autowired
-    DeviceCredentialsService deviceCredentialsService;
+    private final DeviceCredentialsService deviceCredentialsService;
+
+    public DefaultDeviceAuthService(DeviceService deviceService, DeviceCredentialsService deviceCredentialsService) {
+        this.deviceService = deviceService;
+        this.deviceCredentialsService = deviceCredentialsService;
+    }
 
     @Override
     public DeviceAuthResult process(DeviceCredentialsFilter credentialsFilter) {
diff --git a/application/src/main/java/org/thingsboard/server/service/security/permission/AccessControlService.java b/application/src/main/java/org/thingsboard/server/service/security/permission/AccessControlService.java
index 40d19da764..5412ed6def 100644
--- a/application/src/main/java/org/thingsboard/server/service/security/permission/AccessControlService.java
+++ b/application/src/main/java/org/thingsboard/server/service/security/permission/AccessControlService.java
@@ -15,11 +15,9 @@
  */
 package org.thingsboard.server.service.security.permission;
 
-import org.thingsboard.server.common.data.HasCustomerId;
 import org.thingsboard.server.common.data.HasTenantId;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.service.security.model.SecurityUser;
 
 public interface AccessControlService {
diff --git a/application/src/main/java/org/thingsboard/server/service/security/permission/DefaultAccessControlService.java b/application/src/main/java/org/thingsboard/server/service/security/permission/DefaultAccessControlService.java
index 9777af7b8e..a8c5dc13ae 100644
--- a/application/src/main/java/org/thingsboard/server/service/security/permission/DefaultAccessControlService.java
+++ b/application/src/main/java/org/thingsboard/server/service/security/permission/DefaultAccessControlService.java
@@ -16,20 +16,13 @@
 package org.thingsboard.server.service.security.permission;
 
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Service;
-import org.thingsboard.server.common.data.Customer;
-import org.thingsboard.server.common.data.EntityType;
-import org.thingsboard.server.common.data.HasCustomerId;
 import org.thingsboard.server.common.data.HasTenantId;
 import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
-import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.security.Authority;
-import org.thingsboard.server.dao.customer.CustomerService;
 import org.thingsboard.server.service.security.model.SecurityUser;
 
 import java.util.*;
diff --git a/application/src/main/java/org/thingsboard/server/service/session/DefaultDeviceSessionCacheService.java b/application/src/main/java/org/thingsboard/server/service/session/DefaultDeviceSessionCacheService.java
index 952c63c9b9..1b9d566206 100644
--- a/application/src/main/java/org/thingsboard/server/service/session/DefaultDeviceSessionCacheService.java
+++ b/application/src/main/java/org/thingsboard/server/service/session/DefaultDeviceSessionCacheService.java
@@ -21,9 +21,9 @@ import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.gen.transport.TransportProtos.DeviceSessionsCacheEntry;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 
 import java.util.Collections;
-import java.util.UUID;
 
 import static org.thingsboard.server.common.data.CacheConstants.SESSIONS_CACHE;
 
@@ -31,6 +31,7 @@ import static org.thingsboard.server.common.data.CacheConstants.SESSIONS_CACHE;
  * Created by ashvayka on 29.10.18.
  */
 @Service
+@TbCoreComponent
 @Slf4j
 public class DefaultDeviceSessionCacheService implements DeviceSessionCacheService {
 
diff --git a/application/src/main/java/org/thingsboard/server/service/state/DefaultDeviceStateService.java b/application/src/main/java/org/thingsboard/server/service/state/DefaultDeviceStateService.java
index 99a24cfb12..24eea18b53 100644
--- a/application/src/main/java/org/thingsboard/server/service/state/DefaultDeviceStateService.java
+++ b/application/src/main/java/org/thingsboard/server/service/state/DefaultDeviceStateService.java
@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.service.state;
 
-import com.datastax.driver.core.utils.UUIDs;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.base.Function;
 import com.google.common.util.concurrent.FutureCallback;
@@ -23,16 +22,13 @@ import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.ListeningScheduledExecutorService;
 import com.google.common.util.concurrent.MoreExecutors;
-import com.google.protobuf.InvalidProtocolBufferException;
 import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 import org.thingsboard.common.util.ThingsBoardThreadFactory;
-import org.thingsboard.server.actors.service.ActorService;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.Tenant;
@@ -49,16 +45,18 @@ import org.thingsboard.server.common.data.kv.TsKvEntry;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
-import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
 import org.thingsboard.server.dao.attributes.AttributesService;
 import org.thingsboard.server.dao.device.DeviceService;
 import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
-import org.thingsboard.server.service.cluster.rpc.ClusterRpcService;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+import org.thingsboard.server.service.queue.TbClusterService;
 import org.thingsboard.server.service.telemetry.TelemetrySubscriptionService;
 
 import javax.annotation.Nullable;
@@ -69,7 +67,6 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
-import java.util.Optional;
 import java.util.Random;
 import java.util.Set;
 import java.util.UUID;
@@ -89,8 +86,8 @@ import static org.thingsboard.server.common.data.DataConstants.SERVER_SCOPE;
  * Created by ashvayka on 01.05.18.
  */
 @Service
+@TbCoreComponent
 @Slf4j
-//TODO: refactor to use page links as cursor and not fetch all
 public class DefaultDeviceStateService implements DeviceStateService {
 
     private static final ObjectMapper json = new ObjectMapper();
@@ -104,31 +101,15 @@ public class DefaultDeviceStateService implements DeviceStateService {
     public static final List<String> PERSISTENT_ATTRIBUTES = Arrays.asList(ACTIVITY_STATE, LAST_CONNECT_TIME,
             LAST_DISCONNECT_TIME, LAST_ACTIVITY_TIME, INACTIVITY_ALARM_TIME, INACTIVITY_TIMEOUT);
 
-    @Autowired
-    private TenantService tenantService;
-
-    @Autowired
-    private DeviceService deviceService;
+    private final TenantService tenantService;
+    private final DeviceService deviceService;
+    private final AttributesService attributesService;
+    private final TimeseriesService tsService;
+    private final TbClusterService clusterService;
+    private final PartitionService partitionService;
 
-    @Autowired
-    private AttributesService attributesService;
-
-    @Autowired
-    private TimeseriesService tsService;
-
-    @Autowired
-    @Lazy
-    private ActorService actorService;
-
-    @Autowired
     private TelemetrySubscriptionService tsSubService;
 
-    @Autowired
-    private ClusterRoutingService routingService;
-
-    @Autowired
-    private ClusterRpcService clusterRpcService;
-
     @Value("${state.defaultInactivityTimeoutInSec}")
     @Getter
     private long defaultInactivityTimeoutInSec;
@@ -148,18 +129,32 @@ public class DefaultDeviceStateService implements DeviceStateService {
     private volatile boolean clusterUpdatePending = false;
 
     private ListeningScheduledExecutorService queueExecutor;
-    private ConcurrentMap<TenantId, Set<DeviceId>> tenantDevices = new ConcurrentHashMap<>();
-    private ConcurrentMap<DeviceId, DeviceStateData> deviceStates = new ConcurrentHashMap<>();
-    private ConcurrentMap<DeviceId, Long> deviceLastReportedActivity = new ConcurrentHashMap<>();
-    private ConcurrentMap<DeviceId, Long> deviceLastSavedActivity = new ConcurrentHashMap<>();
+    private final ConcurrentMap<TopicPartitionInfo, Set<DeviceId>> partitionedDevices = new ConcurrentHashMap<>();
+    private final ConcurrentMap<DeviceId, DeviceStateData> deviceStates = new ConcurrentHashMap<>();
+    private final ConcurrentMap<DeviceId, Long> deviceLastReportedActivity = new ConcurrentHashMap<>();
+    private final ConcurrentMap<DeviceId, Long> deviceLastSavedActivity = new ConcurrentHashMap<>();
+
+    public DefaultDeviceStateService(TenantService tenantService, DeviceService deviceService,
+                                     AttributesService attributesService, TimeseriesService tsService,
+                                     TbClusterService clusterService, PartitionService partitionService) {
+        this.tenantService = tenantService;
+        this.deviceService = deviceService;
+        this.attributesService = attributesService;
+        this.tsService = tsService;
+        this.clusterService = clusterService;
+        this.partitionService = partitionService;
+    }
+
+    @Autowired
+    public void setTsSubService(TelemetrySubscriptionService tsSubService) {
+        this.tsSubService = tsSubService;
+    }
 
     @PostConstruct
     public void init() {
         // Should be always single threaded due to absence of locks.
         queueExecutor = MoreExecutors.listeningDecorator(Executors.newSingleThreadScheduledExecutor(ThingsBoardThreadFactory.forName("device-state")));
-        queueExecutor.submit(this::initStateFromDB);
         queueExecutor.scheduleAtFixedRate(this::updateState, new Random().nextInt(defaultStateCheckIntervalInSec), defaultStateCheckIntervalInSec, TimeUnit.SECONDS);
-        //TODO: schedule persistence in v2.1;
     }
 
     @PreDestroy
@@ -171,133 +166,210 @@ public class DefaultDeviceStateService implements DeviceStateService {
 
     @Override
     public void onDeviceAdded(Device device) {
-        queueExecutor.submit(() -> onDeviceAddedSync(device));
+        sendDeviceEvent(device.getTenantId(), device.getId(), true, false, false);
     }
 
     @Override
     public void onDeviceUpdated(Device device) {
-        queueExecutor.submit(() -> onDeviceUpdatedSync(device));
+        sendDeviceEvent(device.getTenantId(), device.getId(), false, true, false);
     }
 
     @Override
-    public void onDeviceConnect(DeviceId deviceId) {
-        queueExecutor.submit(() -> onDeviceConnectSync(deviceId));
+    public void onDeviceDeleted(Device device) {
+        sendDeviceEvent(device.getTenantId(), device.getId(), false, false, true);
     }
 
     @Override
-    public void onDeviceActivity(DeviceId deviceId) {
-        deviceLastReportedActivity.put(deviceId, System.currentTimeMillis());
-        queueExecutor.submit(() -> onDeviceActivitySync(deviceId));
+    public void onDeviceConnect(DeviceId deviceId) {
+        DeviceStateData stateData = getOrFetchDeviceStateData(deviceId);
+        if (stateData != null) {
+            long ts = System.currentTimeMillis();
+            stateData.getState().setLastConnectTime(ts);
+            pushRuleEngineMessage(stateData, CONNECT_EVENT);
+            save(deviceId, LAST_CONNECT_TIME, ts);
+        }
     }
 
     @Override
-    public void onDeviceDisconnect(DeviceId deviceId) {
-        queueExecutor.submit(() -> onDeviceDisconnectSync(deviceId));
+    public void onDeviceActivity(DeviceId deviceId, long lastReportedActivity) {
+        deviceLastReportedActivity.put(deviceId, lastReportedActivity);
+        long lastSavedActivity = deviceLastSavedActivity.getOrDefault(deviceId, 0L);
+        if (lastReportedActivity > 0 && lastReportedActivity > lastSavedActivity) {
+            DeviceStateData stateData = getOrFetchDeviceStateData(deviceId);
+            if (stateData != null) {
+                DeviceState state = stateData.getState();
+                stateData.getState().setLastActivityTime(lastReportedActivity);
+                stateData.getMetaData().putValue("scope", SERVER_SCOPE);
+                pushRuleEngineMessage(stateData, ACTIVITY_EVENT);
+                save(deviceId, LAST_ACTIVITY_TIME, lastReportedActivity);
+                deviceLastSavedActivity.put(deviceId, lastReportedActivity);
+                if (!state.isActive()) {
+                    state.setActive(true);
+                    save(deviceId, ACTIVITY_STATE, state.isActive());
+                }
+            }
+        }
     }
 
     @Override
-    public void onDeviceDeleted(Device device) {
-        queueExecutor.submit(() -> onDeviceDeleted(device.getTenantId(), device.getId()));
+    public void onDeviceDisconnect(DeviceId deviceId) {
+        DeviceStateData stateData = getOrFetchDeviceStateData(deviceId);
+        if (stateData != null) {
+            long ts = System.currentTimeMillis();
+            stateData.getState().setLastDisconnectTime(ts);
+            pushRuleEngineMessage(stateData, DISCONNECT_EVENT);
+            save(deviceId, LAST_DISCONNECT_TIME, ts);
+        }
     }
 
     @Override
     public void onDeviceInactivityTimeoutUpdate(DeviceId deviceId, long inactivityTimeout) {
-        queueExecutor.submit(() -> onInactivityTimeoutUpdate(deviceId, inactivityTimeout));
-    }
-
-    @Override
-    public void onClusterUpdate() {
-        if (!clusterUpdatePending) {
-            clusterUpdatePending = true;
-            queueExecutor.submit(this::onClusterUpdateSync);
+        if (inactivityTimeout == 0L) {
+            return;
+        }
+        DeviceStateData stateData = deviceStates.get(deviceId);
+        if (stateData != null) {
+            long ts = System.currentTimeMillis();
+            DeviceState state = stateData.getState();
+            state.setInactivityTimeout(inactivityTimeout);
+            boolean oldActive = state.isActive();
+            state.setActive(ts < state.getLastActivityTime() + state.getInactivityTimeout());
+            if (!oldActive && state.isActive() || oldActive && !state.isActive()) {
+                save(deviceId, ACTIVITY_STATE, state.isActive());
+            }
         }
     }
 
     @Override
-    public void onRemoteMsg(ServerAddress serverAddress, byte[] data) {
-        ClusterAPIProtos.DeviceStateServiceMsgProto proto;
+    public void onQueueMsg(TransportProtos.DeviceStateServiceMsgProto proto, TbCallback callback) {
         try {
-            proto = ClusterAPIProtos.DeviceStateServiceMsgProto.parseFrom(data);
-        } catch (InvalidProtocolBufferException e) {
-            throw new RuntimeException(e);
-        }
-        TenantId tenantId = new TenantId(new UUID(proto.getTenantIdMSB(), proto.getTenantIdLSB()));
-        DeviceId deviceId = new DeviceId(new UUID(proto.getDeviceIdMSB(), proto.getDeviceIdLSB()));
-        if (proto.getDeleted()) {
-            queueExecutor.submit(() -> onDeviceDeleted(tenantId, deviceId));
-        } else {
-            Device device = deviceService.findDeviceById(TenantId.SYS_TENANT_ID, deviceId);
-            if (device != null) {
-                if (proto.getAdded()) {
-                    onDeviceAdded(device);
-                } else if (proto.getUpdated()) {
-                    onDeviceUpdated(device);
+            TenantId tenantId = new TenantId(new UUID(proto.getTenantIdMSB(), proto.getTenantIdLSB()));
+            DeviceId deviceId = new DeviceId(new UUID(proto.getDeviceIdMSB(), proto.getDeviceIdLSB()));
+            if (proto.getDeleted()) {
+                onDeviceDeleted(tenantId, deviceId);
+                callback.onSuccess();
+            } else {
+                Device device = deviceService.findDeviceById(TenantId.SYS_TENANT_ID, deviceId);
+                if (device != null) {
+                    if (proto.getAdded()) {
+                        Futures.addCallback(fetchDeviceState(device), new FutureCallback<DeviceStateData>() {
+                            @Override
+                            public void onSuccess(@Nullable DeviceStateData state) {
+                                TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, tenantId, device.getId());
+                                if (partitionedDevices.containsKey(tpi)) {
+                                    addDeviceUsingState(tpi, state);
+                                    callback.onSuccess();
+                                } else {
+                                    log.warn("[{}][{}] Device belongs to external partition. Probably rebalancing is in progress. Topic: {}"
+                                            , tenantId, deviceId, tpi.getFullTopicName());
+                                    callback.onFailure(new RuntimeException("Device belongs to external partition " + tpi.getFullTopicName() + "!"));
+                                }
+                            }
+
+                            @Override
+                            public void onFailure(Throwable t) {
+                                log.warn("Failed to register device to the state service", t);
+                                callback.onFailure(t);
+                            }
+                        }, MoreExecutors.directExecutor());
+                    } else if (proto.getUpdated()) {
+                        DeviceStateData stateData = getOrFetchDeviceStateData(device.getId());
+                        if (stateData != null) {
+                            TbMsgMetaData md = new TbMsgMetaData();
+                            md.putValue("deviceName", device.getName());
+                            md.putValue("deviceType", device.getType());
+                            stateData.setMetaData(md);
+                        }
+                    }
+                } else {
+                    //Device was probably deleted while message was in queue;
+                    callback.onSuccess();
                 }
             }
+        } catch (Exception e) {
+            log.trace("Failed to process queue msg: [{}]", proto, e);
+            callback.onFailure(e);
         }
     }
 
-    private void onClusterUpdateSync() {
-        clusterUpdatePending = false;
-        List<Tenant> tenants = tenantService.findTenants(new PageLink(Integer.MAX_VALUE)).getData();
-        for (Tenant tenant : tenants) {
-            List<ListenableFuture<DeviceStateData>> fetchFutures = new ArrayList<>();
-            PageLink pageLink = new PageLink(initFetchPackSize);
-            while (pageLink != null) {
-                PageData<Device> page = deviceService.findDevicesByTenantId(tenant.getId(), pageLink);
-                pageLink = page.hasNext() ? pageLink.nextPageLink() : null;
-                for (Device device : page.getData()) {
-                    if (!routingService.resolveById(device.getId()).isPresent()) {
-                        if (!deviceStates.containsKey(device.getId())) {
-                            fetchFutures.add(fetchDeviceState(device));
-                        }
-                    } else {
-                        Set<DeviceId> tenantDeviceSet = tenantDevices.get(tenant.getId());
-                        if (tenantDeviceSet != null) {
-                            tenantDeviceSet.remove(device.getId());
-                        }
-                        deviceStates.remove(device.getId());
-                        deviceLastReportedActivity.remove(device.getId());
-                        deviceLastSavedActivity.remove(device.getId());
-                    }
-                }
-                try {
-                    Futures.successfulAsList(fetchFutures).get().forEach(this::addDeviceUsingState);
-                } catch (InterruptedException | ExecutionException e) {
-                    log.warn("Failed to init device state service from DB", e);
+    @Override
+    public void onApplicationEvent(PartitionChangeEvent partitionChangeEvent) {
+        if (ServiceType.TB_CORE.equals(partitionChangeEvent.getServiceType())) {
+            synchronized (this) {
+                if (!clusterUpdatePending) {
+                    clusterUpdatePending = true;
+                    queueExecutor.submit(() -> {
+                        clusterUpdatePending = false;
+                        initStateFromDB(partitionChangeEvent.getPartitions());
+                    });
                 }
             }
         }
     }
 
-    private void initStateFromDB() {
+    private void initStateFromDB(Set<TopicPartitionInfo> partitions) {
         try {
+            Set<TopicPartitionInfo> addedPartitions = new HashSet<>(partitions);
+            addedPartitions.removeAll(partitionedDevices.keySet());
+
+            Set<TopicPartitionInfo> removedPartitions = new HashSet<>(partitionedDevices.keySet());
+            removedPartitions.removeAll(partitions);
+
+            // We no longer manage current partition of devices;
+            removedPartitions.forEach(partition -> {
+                Set<DeviceId> devices = partitionedDevices.remove(partition);
+                devices.forEach(deviceId -> {
+                    deviceStates.remove(deviceId);
+                    deviceLastReportedActivity.remove(deviceId);
+                    deviceLastSavedActivity.remove(deviceId);
+                });
+            });
+
+            addedPartitions.forEach(tpi -> partitionedDevices.computeIfAbsent(tpi, key -> ConcurrentHashMap.newKeySet()));
+
+            //TODO 3.0: replace this dummy search with new functionality to search by partitions using SQL capabilities.
+            // Adding only devices that are in new partitions
             List<Tenant> tenants = tenantService.findTenants(new PageLink(Integer.MAX_VALUE)).getData();
             for (Tenant tenant : tenants) {
-                List<ListenableFuture<DeviceStateData>> fetchFutures = new ArrayList<>();
                 PageLink pageLink = new PageLink(initFetchPackSize);
                 while (pageLink != null) {
+                    List<ListenableFuture<Void>> fetchFutures = new ArrayList<>();
                     PageData<Device> page = deviceService.findDevicesByTenantId(tenant.getId(), pageLink);
                     pageLink = page.hasNext() ? pageLink.nextPageLink() : null;
                     for (Device device : page.getData()) {
-                        if (!routingService.resolveById(device.getId()).isPresent()) {
-                            fetchFutures.add(fetchDeviceState(device));
+                        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, tenant.getId(), device.getId());
+                        if (addedPartitions.contains(tpi)) {
+                            ListenableFuture<Void> future = Futures.transform(fetchDeviceState(device), new Function<DeviceStateData, Void>() {
+                                @Nullable
+                                @Override
+                                public Void apply(@Nullable DeviceStateData state) {
+                                    if (state != null) {
+                                        addDeviceUsingState(tpi, state);
+                                    }
+                                    return null;
+                                }
+                            }, MoreExecutors.directExecutor());
+                            fetchFutures.add(future);
                         }
                     }
                     try {
-                        Futures.successfulAsList(fetchFutures).get().forEach(this::addDeviceUsingState);
+                        Futures.successfulAsList(fetchFutures).get();
                     } catch (InterruptedException | ExecutionException e) {
                         log.warn("Failed to init device state service from DB", e);
                     }
                 }
             }
+            log.info("Managing following partitions:");
+            partitionedDevices.forEach((tpi, devices) -> {
+                log.info("[{}]: {} devices", tpi.getFullTopicName(), devices.size());
+            });
         } catch (Throwable t) {
             log.warn("Failed to init device states from DB", t);
         }
     }
 
-    private void addDeviceUsingState(DeviceStateData state) {
-        tenantDevices.computeIfAbsent(state.getTenantId(), id -> ConcurrentHashMap.newKeySet()).add(state.getDeviceId());
+    private void addDeviceUsingState(TopicPartitionInfo tpi, DeviceStateData state) {
+        partitionedDevices.computeIfAbsent(tpi, id -> ConcurrentHashMap.newKeySet()).add(state.getDeviceId());
         deviceStates.put(state.getDeviceId(), state);
     }
 
@@ -325,103 +397,24 @@ public class DefaultDeviceStateService implements DeviceStateService {
         }
     }
 
-    private void onDeviceConnectSync(DeviceId deviceId) {
-        DeviceStateData stateData = getOrFetchDeviceStateData(deviceId);
-        if (stateData != null) {
-            long ts = System.currentTimeMillis();
-            stateData.getState().setLastConnectTime(ts);
-            pushRuleEngineMessage(stateData, CONNECT_EVENT);
-            save(deviceId, LAST_CONNECT_TIME, ts);
-        }
-    }
-
-    private void onDeviceDisconnectSync(DeviceId deviceId) {
-        DeviceStateData stateData = getOrFetchDeviceStateData(deviceId);
-        if (stateData != null) {
-            long ts = System.currentTimeMillis();
-            stateData.getState().setLastDisconnectTime(ts);
-            pushRuleEngineMessage(stateData, DISCONNECT_EVENT);
-            save(deviceId, LAST_DISCONNECT_TIME, ts);
-        }
-    }
-
-    private void onDeviceActivitySync(DeviceId deviceId) {
-        long lastReportedActivity = deviceLastReportedActivity.getOrDefault(deviceId, 0L);
-        long lastSavedActivity = deviceLastSavedActivity.getOrDefault(deviceId, 0L);
-        if (lastReportedActivity > 0 && lastReportedActivity > lastSavedActivity) {
-            DeviceStateData stateData = getOrFetchDeviceStateData(deviceId);
-            if (stateData != null) {
-                DeviceState state = stateData.getState();
-                stateData.getState().setLastActivityTime(lastReportedActivity);
-                stateData.getMetaData().putValue("scope", SERVER_SCOPE);
-                pushRuleEngineMessage(stateData, ACTIVITY_EVENT);
-                save(deviceId, LAST_ACTIVITY_TIME, lastReportedActivity);
-                deviceLastSavedActivity.put(deviceId, lastReportedActivity);
-                if (!state.isActive()) {
-                    state.setActive(true);
-                    save(deviceId, ACTIVITY_STATE, state.isActive());
-                }
-            }
-        }
-    }
-
     private DeviceStateData getOrFetchDeviceStateData(DeviceId deviceId) {
         DeviceStateData deviceStateData = deviceStates.get(deviceId);
         if (deviceStateData == null) {
-            if (!routingService.resolveById(deviceId).isPresent()) {
-                Device device = deviceService.findDeviceById(TenantId.SYS_TENANT_ID, deviceId);
-                if (device != null) {
-                    try {
-                        deviceStateData = fetchDeviceState(device).get();
-                        deviceStates.putIfAbsent(deviceId, deviceStateData);
-                    } catch (InterruptedException | ExecutionException e) {
-                        log.debug("[{}] Failed to fetch device state!", deviceId, e);
-                    }
+            Device device = deviceService.findDeviceById(TenantId.SYS_TENANT_ID, deviceId);
+            if (device != null) {
+                try {
+                    deviceStateData = fetchDeviceState(device).get();
+                    deviceStates.putIfAbsent(deviceId, deviceStateData);
+                } catch (InterruptedException | ExecutionException e) {
+                    log.debug("[{}] Failed to fetch device state!", deviceId, e);
                 }
             }
         }
         return deviceStateData;
     }
 
-    private void onInactivityTimeoutUpdate(DeviceId deviceId, long inactivityTimeout) {
-        if (inactivityTimeout == 0L) {
-            return;
-        }
-        DeviceStateData stateData = deviceStates.get(deviceId);
-        if (stateData != null) {
-            long ts = System.currentTimeMillis();
-            DeviceState state = stateData.getState();
-            state.setInactivityTimeout(inactivityTimeout);
-            boolean oldActive = state.isActive();
-            state.setActive(ts < state.getLastActivityTime() + state.getInactivityTimeout());
-            if (!oldActive && state.isActive() || oldActive && !state.isActive()) {
-                save(deviceId, ACTIVITY_STATE, state.isActive());
-            }
-        }
-    }
-
-    private void onDeviceAddedSync(Device device) {
-        Optional<ServerAddress> address = routingService.resolveById(device.getId());
-        if (!address.isPresent()) {
-            Futures.addCallback(fetchDeviceState(device), new FutureCallback<DeviceStateData>() {
-                @Override
-                public void onSuccess(@Nullable DeviceStateData state) {
-                    addDeviceUsingState(state);
-                }
-
-                @Override
-                public void onFailure(Throwable t) {
-                    log.warn("Failed to register device to the state service", t);
-                }
-            }, MoreExecutors.directExecutor());
-        } else {
-            sendDeviceEvent(device.getTenantId(), device.getId(), address.get(), true, false, false);
-        }
-    }
-
-    private void sendDeviceEvent(TenantId tenantId, DeviceId deviceId, ServerAddress address, boolean added, boolean updated, boolean deleted) {
-        log.trace("[{}][{}] Device is monitored on other server: {}", tenantId, deviceId, address);
-        ClusterAPIProtos.DeviceStateServiceMsgProto.Builder builder = ClusterAPIProtos.DeviceStateServiceMsgProto.newBuilder();
+    private void sendDeviceEvent(TenantId tenantId, DeviceId deviceId, boolean added, boolean updated, boolean deleted) {
+        TransportProtos.DeviceStateServiceMsgProto.Builder builder = TransportProtos.DeviceStateServiceMsgProto.newBuilder();
         builder.setTenantIdMSB(tenantId.getId().getMostSignificantBits());
         builder.setTenantIdLSB(tenantId.getId().getLeastSignificantBits());
         builder.setDeviceIdMSB(deviceId.getId().getMostSignificantBits());
@@ -429,40 +422,17 @@ public class DefaultDeviceStateService implements DeviceStateService {
         builder.setAdded(added);
         builder.setUpdated(updated);
         builder.setDeleted(deleted);
-        clusterRpcService.tell(address, ClusterAPIProtos.MessageType.CLUSTER_DEVICE_STATE_SERVICE_MESSAGE, builder.build().toByteArray());
-    }
-
-    private void onDeviceUpdatedSync(Device device) {
-        Optional<ServerAddress> address = routingService.resolveById(device.getId());
-        if (!address.isPresent()) {
-            DeviceStateData stateData = getOrFetchDeviceStateData(device.getId());
-            if (stateData != null) {
-                TbMsgMetaData md = new TbMsgMetaData();
-                md.putValue("deviceName", device.getName());
-                md.putValue("deviceType", device.getType());
-                stateData.setMetaData(md);
-            }
-        } else {
-            sendDeviceEvent(device.getTenantId(), device.getId(), address.get(), false, true, false);
-        }
+        TransportProtos.DeviceStateServiceMsgProto msg = builder.build();
+        clusterService.pushMsgToCore(tenantId, deviceId, TransportProtos.ToCoreMsg.newBuilder().setDeviceStateServiceMsg(msg).build(), null);
     }
 
     private void onDeviceDeleted(TenantId tenantId, DeviceId deviceId) {
-        Optional<ServerAddress> address = routingService.resolveById(deviceId);
-        if (!address.isPresent()) {
-            deviceStates.remove(deviceId);
-            deviceLastReportedActivity.remove(deviceId);
-            deviceLastSavedActivity.remove(deviceId);
-            Set<DeviceId> deviceIds = tenantDevices.get(tenantId);
-            if (deviceIds != null) {
-                deviceIds.remove(deviceId);
-                if (deviceIds.isEmpty()) {
-                    tenantDevices.remove(tenantId);
-                }
-            }
-        } else {
-            sendDeviceEvent(tenantId, deviceId, address.get(), false, false, true);
-        }
+        deviceStates.remove(deviceId);
+        deviceLastReportedActivity.remove(deviceId);
+        deviceLastSavedActivity.remove(deviceId);
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, tenantId, deviceId);
+        Set<DeviceId> deviceIdSet = partitionedDevices.get(tpi);
+        deviceIdSet.remove(deviceId);
     }
 
     private ListenableFuture<DeviceStateData> fetchDeviceState(Device device) {
@@ -523,10 +493,9 @@ public class DefaultDeviceStateService implements DeviceStateService {
     private void pushRuleEngineMessage(DeviceStateData stateData, String msgType) {
         DeviceState state = stateData.getState();
         try {
-            TbMsg tbMsg = new TbMsg(UUIDs.timeBased(), msgType, stateData.getDeviceId(), stateData.getMetaData().copy(), TbMsgDataType.JSON
-                    , json.writeValueAsString(state)
-                    , null, null, 0L);
-            actorService.onMsg(new SendToClusterMsg(stateData.getDeviceId(), new ServiceToRuleEngineMsg(stateData.getTenantId(), tbMsg)));
+            TbMsg tbMsg = TbMsg.newMsg(msgType, stateData.getDeviceId(), stateData.getMetaData().copy(), TbMsgDataType.JSON
+                    , json.writeValueAsString(state));
+            clusterService.pushMsgToRuleEngine(stateData.getTenantId(), stateData.getDeviceId(), tbMsg, null);
         } catch (Exception e) {
             log.warn("[{}] Failed to push inactivity alarm: {}", stateData.getDeviceId(), state, e);
         }
@@ -554,7 +523,7 @@ public class DefaultDeviceStateService implements DeviceStateService {
         }
     }
 
-    private class AttributeSaveCallback implements FutureCallback<Void> {
+    private static class AttributeSaveCallback implements FutureCallback<Void> {
         private final DeviceId deviceId;
         private final String key;
         private final Object value;
diff --git a/application/src/main/java/org/thingsboard/server/service/state/DeviceStateService.java b/application/src/main/java/org/thingsboard/server/service/state/DeviceStateService.java
index 8dbe7579e3..1665a27b84 100644
--- a/application/src/main/java/org/thingsboard/server/service/state/DeviceStateService.java
+++ b/application/src/main/java/org/thingsboard/server/service/state/DeviceStateService.java
@@ -15,14 +15,17 @@
  */
 package org.thingsboard.server.service.state;
 
+import org.springframework.context.ApplicationListener;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.common.msg.queue.TbCallback;
 
 /**
  * Created by ashvayka on 01.05.18.
  */
-public interface DeviceStateService {
+public interface DeviceStateService extends ApplicationListener<PartitionChangeEvent> {
 
     void onDeviceAdded(Device device);
 
@@ -32,13 +35,12 @@ public interface DeviceStateService {
 
     void onDeviceConnect(DeviceId deviceId);
 
-    void onDeviceActivity(DeviceId deviceId);
+    void onDeviceActivity(DeviceId deviceId, long lastReportedActivityTime);
 
     void onDeviceDisconnect(DeviceId deviceId);
 
     void onDeviceInactivityTimeoutUpdate(DeviceId deviceId, long inactivityTimeout);
 
-    void onClusterUpdate();
+    void onQueueMsg(TransportProtos.DeviceStateServiceMsgProto proto, TbCallback bytes);
 
-    void onRemoteMsg(ServerAddress serverAddress, byte[] bytes);
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/stats/DefaultRuleEngineStatisticsService.java b/application/src/main/java/org/thingsboard/server/service/stats/DefaultRuleEngineStatisticsService.java
new file mode 100644
index 0000000000..a506b87ab0
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/stats/DefaultRuleEngineStatisticsService.java
@@ -0,0 +1,141 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.stats;
+
+import com.google.common.util.concurrent.FutureCallback;
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.common.data.asset.Asset;
+import org.thingsboard.server.common.data.id.AssetId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.kv.BasicTsKvEntry;
+import org.thingsboard.server.common.data.kv.JsonDataEntry;
+import org.thingsboard.server.common.data.kv.LongDataEntry;
+import org.thingsboard.server.common.data.kv.TsKvEntry;
+import org.thingsboard.server.dao.asset.AssetService;
+import org.thingsboard.server.dao.exception.DataValidationException;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.util.TbRuleEngineComponent;
+import org.thingsboard.server.service.queue.TbRuleEngineConsumerStats;
+import org.thingsboard.server.service.telemetry.TelemetrySubscriptionService;
+
+import javax.annotation.Nullable;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+import java.util.stream.Collectors;
+
+@TbRuleEngineComponent
+@Service
+@Slf4j
+public class DefaultRuleEngineStatisticsService implements RuleEngineStatisticsService {
+
+    public static final String TB_SERVICE_QUEUE = "TbServiceQueue";
+    public static final FutureCallback<Void> CALLBACK = new FutureCallback<Void>() {
+        @Override
+        public void onSuccess(@Nullable Void result) {
+
+        }
+
+        @Override
+        public void onFailure(Throwable t) {
+            log.warn("Failed to persist statistics", t);
+        }
+    };
+
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TelemetrySubscriptionService tsService;
+    private final Lock lock = new ReentrantLock();
+    private final AssetService assetService;
+    private final ConcurrentMap<TenantQueueKey, AssetId> tenantQueueAssets;
+
+    public DefaultRuleEngineStatisticsService(TelemetrySubscriptionService tsService, TbServiceInfoProvider serviceInfoProvider, AssetService assetService) {
+        this.tsService = tsService;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.assetService = assetService;
+        this.tenantQueueAssets = new ConcurrentHashMap<>();
+    }
+
+    @Override
+    public void reportQueueStats(long ts, TbRuleEngineConsumerStats ruleEngineStats) {
+        String queueName = ruleEngineStats.getQueueName();
+        ruleEngineStats.getTenantStats().forEach((id, stats) -> {
+            TenantId tenantId = new TenantId(id);
+            try {
+                AssetId serviceAssetId = getServiceAssetId(tenantId, queueName);
+                if (stats.getTotalMsgCounter().get() > 0) {
+                    List<TsKvEntry> tsList = stats.getCounters().entrySet().stream()
+                            .map(kv -> new BasicTsKvEntry(ts, new LongDataEntry(kv.getKey(), (long) kv.getValue().get())))
+                            .collect(Collectors.toList());
+                    if (!tsList.isEmpty()) {
+                        tsService.saveAndNotify(tenantId, serviceAssetId, tsList, CALLBACK);
+                    }
+                }
+            } catch (DataValidationException e) {
+                if (!e.getMessage().equalsIgnoreCase("Asset is referencing to non-existent tenant!")) {
+                    throw e;
+                }
+            }
+        });
+        ruleEngineStats.getTenantExceptions().forEach((tenantId, e) -> {
+            TsKvEntry tsKv = new BasicTsKvEntry(ts, new JsonDataEntry("ruleEngineException", e.toJsonString()));
+            try {
+                tsService.saveAndNotify(tenantId, getServiceAssetId(tenantId, queueName), Collections.singletonList(tsKv), CALLBACK);
+            } catch (DataValidationException e2) {
+                if (!e2.getMessage().equalsIgnoreCase("Asset is referencing to non-existent tenant!")) {
+                    throw e2;
+                }
+            }
+        });
+        ruleEngineStats.reset();
+    }
+
+    private AssetId getServiceAssetId(TenantId tenantId, String queueName) {
+        TenantQueueKey key = new TenantQueueKey(tenantId, queueName);
+        AssetId assetId = tenantQueueAssets.get(key);
+        if (assetId == null) {
+            lock.lock();
+            try {
+                assetId = tenantQueueAssets.get(key);
+                if (assetId == null) {
+                    Asset asset = assetService.findAssetByTenantIdAndName(tenantId, queueName + "_" + serviceInfoProvider.getServiceId());
+                    if (asset == null) {
+                        asset = new Asset();
+                        asset.setTenantId(tenantId);
+                        asset.setName(queueName + "_" + serviceInfoProvider.getServiceId());
+                        asset.setType(TB_SERVICE_QUEUE);
+                        asset = assetService.saveAsset(asset);
+                    }
+                    assetId = asset.getId();
+                    tenantQueueAssets.put(key, assetId);
+                }
+            } finally {
+                lock.unlock();
+            }
+        }
+        return assetId;
+    }
+
+    @Data
+    private static class TenantQueueKey {
+        private final TenantId tenantId;
+        private final String queueName;
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/stats/RuleEngineStatisticsService.java b/application/src/main/java/org/thingsboard/server/service/stats/RuleEngineStatisticsService.java
new file mode 100644
index 0000000000..88573844c9
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/stats/RuleEngineStatisticsService.java
@@ -0,0 +1,23 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.stats;
+
+import org.thingsboard.server.service.queue.TbRuleEngineConsumerStats;
+
+public interface RuleEngineStatisticsService {
+
+    void reportQueueStats(long ts, TbRuleEngineConsumerStats stats);
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/DefaultSubscriptionManagerService.java b/application/src/main/java/org/thingsboard/server/service/subscription/DefaultSubscriptionManagerService.java
new file mode 100644
index 0000000000..67c81ac06f
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/DefaultSubscriptionManagerService.java
@@ -0,0 +1,380 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.subscription;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
+import org.thingsboard.common.util.DonAsynchron;
+import org.thingsboard.common.util.ThingsBoardThreadFactory;
+import org.thingsboard.rule.engine.api.msg.DeviceAttributesEventNotificationMsg;
+import org.thingsboard.server.common.data.DataConstants;
+import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.id.DeviceId;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.kv.Aggregation;
+import org.thingsboard.server.common.data.kv.AttributeKvEntry;
+import org.thingsboard.server.common.data.kv.BaseReadTsKvQuery;
+import org.thingsboard.server.common.data.kv.BasicTsKvEntry;
+import org.thingsboard.server.common.data.kv.ReadTsKvQuery;
+import org.thingsboard.server.common.data.kv.TsKvEntry;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.dao.attributes.AttributesService;
+import org.thingsboard.server.dao.timeseries.TimeseriesService;
+import org.thingsboard.server.gen.transport.TransportProtos.*;
+import org.thingsboard.server.gen.transport.TransportProtos.LocalSubscriptionServiceMsgProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbSubscriptionUpdateProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbSubscriptionUpdateValueListProto;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.provider.TbQueueProducerProvider;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+import org.thingsboard.server.service.queue.TbClusterService;
+import org.thingsboard.server.service.state.DefaultDeviceStateService;
+import org.thingsboard.server.service.state.DeviceStateService;
+import org.thingsboard.server.service.telemetry.sub.SubscriptionUpdate;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.TreeMap;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.function.Function;
+import java.util.function.Predicate;
+
+@Slf4j
+@TbCoreComponent
+@Service
+public class DefaultSubscriptionManagerService implements SubscriptionManagerService {
+
+    @Autowired
+    private AttributesService attrService;
+
+    @Autowired
+    private TimeseriesService tsService;
+
+    @Autowired
+    private PartitionService partitionService;
+
+    @Autowired
+    private TbServiceInfoProvider serviceInfoProvider;
+
+    @Autowired
+    private TbQueueProducerProvider producerProvider;
+
+    @Autowired
+    private TbLocalSubscriptionService localSubscriptionService;
+
+    @Autowired
+    private DeviceStateService deviceStateService;
+
+    @Autowired
+    private TbClusterService clusterService;
+
+    private final Map<EntityId, Set<TbSubscription>> subscriptionsByEntityId = new ConcurrentHashMap<>();
+    private final Map<String, Map<Integer, TbSubscription>> subscriptionsByWsSessionId = new ConcurrentHashMap<>();
+    private final ConcurrentMap<TopicPartitionInfo, Set<TbSubscription>> partitionedSubscriptions = new ConcurrentHashMap<>();
+    private final Set<TopicPartitionInfo> currentPartitions = ConcurrentHashMap.newKeySet();
+
+    private ExecutorService tsCallBackExecutor;
+    private String serviceId;
+    private TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> toCoreNotificationsProducer;
+
+    @PostConstruct
+    public void initExecutor() {
+        tsCallBackExecutor = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("ts-sub-callback"));
+        serviceId = serviceInfoProvider.getServiceId();
+        toCoreNotificationsProducer = producerProvider.getTbCoreNotificationsMsgProducer();
+    }
+
+    @PreDestroy
+    public void shutdownExecutor() {
+        if (tsCallBackExecutor != null) {
+            tsCallBackExecutor.shutdownNow();
+        }
+    }
+
+    @Override
+    public void addSubscription(TbSubscription subscription, TbCallback callback) {
+        log.trace("[{}][{}][{}] Registering remote subscription for entity [{}]",
+                subscription.getServiceId(), subscription.getSessionId(), subscription.getSubscriptionId(), subscription.getEntityId());
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, subscription.getTenantId(), subscription.getEntityId());
+        if (currentPartitions.contains(tpi)) {
+            partitionedSubscriptions.computeIfAbsent(tpi, k -> ConcurrentHashMap.newKeySet()).add(subscription);
+            callback.onSuccess();
+        } else {
+            log.warn("[{}][{}] Entity belongs to external partition. Probably rebalancing is in progress. Topic: {}"
+                    , subscription.getTenantId(), subscription.getEntityId(), tpi.getFullTopicName());
+            callback.onFailure(new RuntimeException("Entity belongs to external partition " + tpi.getFullTopicName() + "!"));
+        }
+        boolean newSubscription = subscriptionsByEntityId
+                .computeIfAbsent(subscription.getEntityId(), k -> ConcurrentHashMap.newKeySet()).add(subscription);
+        subscriptionsByWsSessionId.computeIfAbsent(subscription.getSessionId(), k -> new ConcurrentHashMap<>()).put(subscription.getSubscriptionId(), subscription);
+        if (newSubscription) {
+            switch (subscription.getType()) {
+                case TIMESERIES:
+                    handleNewTelemetrySubscription((TbTimeseriesSubscription) subscription);
+                    break;
+                case ATTRIBUTES:
+                    handleNewAttributeSubscription((TbAttributeSubscription) subscription);
+                    break;
+            }
+        }
+    }
+
+    @Override
+    public void cancelSubscription(String sessionId, int subscriptionId, TbCallback callback) {
+        log.debug("[{}][{}] Going to remove subscription.", sessionId, subscriptionId);
+        Map<Integer, TbSubscription> sessionSubscriptions = subscriptionsByWsSessionId.get(sessionId);
+        if (sessionSubscriptions != null) {
+            TbSubscription subscription = sessionSubscriptions.remove(subscriptionId);
+            if (subscription != null) {
+                removeSubscriptionFromEntityMap(subscription);
+                removeSubscriptionFromPartitionMap(subscription);
+                if (sessionSubscriptions.isEmpty()) {
+                    subscriptionsByWsSessionId.remove(sessionId);
+                }
+            } else {
+                log.debug("[{}][{}] Subscription not found!", sessionId, subscriptionId);
+            }
+        } else {
+            log.debug("[{}] No session subscriptions found!", sessionId);
+        }
+        callback.onSuccess();
+    }
+
+    @Override
+    public void onApplicationEvent(PartitionChangeEvent partitionChangeEvent) {
+        if (ServiceType.TB_CORE.equals(partitionChangeEvent.getServiceType())) {
+            Set<TopicPartitionInfo> removedPartitions = new HashSet<>(currentPartitions);
+            removedPartitions.removeAll(partitionChangeEvent.getPartitions());
+
+            currentPartitions.clear();
+            currentPartitions.addAll(partitionChangeEvent.getPartitions());
+
+            // We no longer manage current partition of devices;
+            removedPartitions.forEach(partition -> {
+                Set<TbSubscription> subs = partitionedSubscriptions.remove(partition);
+                if (subs != null) {
+                    subs.forEach(this::removeSubscriptionFromEntityMap);
+                }
+            });
+        }
+    }
+
+    @Override
+    public void onTimeSeriesUpdate(TenantId tenantId, EntityId entityId, List<TsKvEntry> ts, TbCallback callback) {
+        onLocalSubUpdate(entityId,
+                s -> {
+                    if (TbSubscriptionType.TIMESERIES.equals(s.getType())) {
+                        return (TbTimeseriesSubscription) s;
+                    } else {
+                        return null;
+                    }
+                }, s -> true, s -> {
+                    List<TsKvEntry> subscriptionUpdate = null;
+                    for (TsKvEntry kv : ts) {
+                        if (isInTimeRange(s, kv.getTs()) && (s.isAllKeys() || s.getKeyStates().containsKey((kv.getKey())))) {
+                            if (subscriptionUpdate == null) {
+                                subscriptionUpdate = new ArrayList<>();
+                            }
+                            subscriptionUpdate.add(kv);
+                        }
+                    }
+                    return subscriptionUpdate;
+                });
+        callback.onSuccess();
+    }
+
+    @Override
+    public void onAttributesUpdate(TenantId tenantId, EntityId entityId, String scope, List<AttributeKvEntry> attributes, TbCallback callback) {
+        onLocalSubUpdate(entityId,
+                s -> {
+                    if (TbSubscriptionType.ATTRIBUTES.equals(s.getType())) {
+                        return (TbAttributeSubscription) s;
+                    } else {
+                        return null;
+                    }
+                },
+                s -> (StringUtils.isEmpty(s.getScope()) || scope.equals(s.getScope().name())),
+                s -> {
+                    List<TsKvEntry> subscriptionUpdate = null;
+                    for (AttributeKvEntry kv : attributes) {
+                        if (s.isAllKeys() || s.getKeyStates().containsKey(kv.getKey())) {
+                            if (subscriptionUpdate == null) {
+                                subscriptionUpdate = new ArrayList<>();
+                            }
+                            subscriptionUpdate.add(new BasicTsKvEntry(kv.getLastUpdateTs(), kv));
+                        }
+                    }
+                    return subscriptionUpdate;
+                });
+        if (entityId.getEntityType() == EntityType.DEVICE) {
+            if (TbAttributeSubscriptionScope.SERVER_SCOPE.name().equalsIgnoreCase(scope)) {
+                for (AttributeKvEntry attribute : attributes) {
+                    if (attribute.getKey().equals(DefaultDeviceStateService.INACTIVITY_TIMEOUT)) {
+                        deviceStateService.onDeviceInactivityTimeoutUpdate(new DeviceId(entityId.getId()), attribute.getLongValue().orElse(0L));
+                    }
+                }
+            } else if (TbAttributeSubscriptionScope.SHARED_SCOPE.name().equalsIgnoreCase(scope)) {
+                clusterService.pushMsgToCore(DeviceAttributesEventNotificationMsg.onUpdate(tenantId,
+                        new DeviceId(entityId.getId()), DataConstants.SHARED_SCOPE, new ArrayList<>(attributes))
+                        , null);
+            }
+        }
+        callback.onSuccess();
+    }
+
+    private <T extends TbSubscription> void onLocalSubUpdate(EntityId entityId,
+                                                             Function<TbSubscription, T> castFunction,
+                                                             Predicate<T> filterFunction,
+                                                             Function<T, List<TsKvEntry>> processFunction) {
+        Set<TbSubscription> entitySubscriptions = subscriptionsByEntityId.get(entityId);
+        if (entitySubscriptions != null) {
+            entitySubscriptions.stream().map(castFunction).filter(Objects::nonNull).filter(filterFunction).forEach(s -> {
+                List<TsKvEntry> subscriptionUpdate = processFunction.apply(s);
+                if (subscriptionUpdate != null && !subscriptionUpdate.isEmpty()) {
+                    if (serviceId.equals(s.getServiceId())) {
+                        SubscriptionUpdate update = new SubscriptionUpdate(s.getSubscriptionId(), subscriptionUpdate);
+                        localSubscriptionService.onSubscriptionUpdate(s.getSessionId(), update, TbCallback.EMPTY);
+                    } else {
+                        TopicPartitionInfo tpi = partitionService.getNotificationsTopic(ServiceType.TB_CORE, s.getServiceId());
+                        toCoreNotificationsProducer.send(tpi, toProto(s, subscriptionUpdate), null);
+                    }
+                }
+            });
+        } else {
+            log.debug("[{}] No device subscriptions to process!", entityId);
+        }
+    }
+
+    private boolean isInTimeRange(TbTimeseriesSubscription subscription, long kvTime) {
+        return (subscription.getStartTime() == 0 || subscription.getStartTime() <= kvTime)
+                && (subscription.getEndTime() == 0 || subscription.getEndTime() >= kvTime);
+    }
+
+    private void removeSubscriptionFromEntityMap(TbSubscription sub) {
+        Set<TbSubscription> entitySubSet = subscriptionsByEntityId.get(sub.getEntityId());
+        if (entitySubSet != null) {
+            entitySubSet.remove(sub);
+            if (entitySubSet.isEmpty()) {
+                subscriptionsByEntityId.remove(sub.getEntityId());
+            }
+        }
+    }
+
+    private void removeSubscriptionFromPartitionMap(TbSubscription sub) {
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, sub.getTenantId(), sub.getEntityId());
+        Set<TbSubscription> subs = partitionedSubscriptions.get(tpi);
+        if (subs != null) {
+            subs.remove(sub);
+        }
+    }
+
+    private void handleNewAttributeSubscription(TbAttributeSubscription subscription) {
+        log.trace("[{}][{}][{}] Processing remote attribute subscription for entity [{}]",
+                serviceId, subscription.getSessionId(), subscription.getSubscriptionId(), subscription.getEntityId());
+
+        final Map<String, Long> keyStates = subscription.getKeyStates();
+        DonAsynchron.withCallback(attrService.find(subscription.getTenantId(), subscription.getEntityId(), DataConstants.CLIENT_SCOPE, keyStates.keySet()), values -> {
+                    List<TsKvEntry> missedUpdates = new ArrayList<>();
+                    values.forEach(latestEntry -> {
+                        if (latestEntry.getLastUpdateTs() > keyStates.get(latestEntry.getKey())) {
+                            missedUpdates.add(new BasicTsKvEntry(latestEntry.getLastUpdateTs(), latestEntry));
+                        }
+                    });
+                    if (!missedUpdates.isEmpty()) {
+                        TopicPartitionInfo tpi = partitionService.getNotificationsTopic(ServiceType.TB_CORE, subscription.getServiceId());
+                        toCoreNotificationsProducer.send(tpi, toProto(subscription, missedUpdates), null);
+                    }
+                },
+                e -> log.error("Failed to fetch missed updates.", e), tsCallBackExecutor);
+    }
+
+    private void handleNewTelemetrySubscription(TbTimeseriesSubscription subscription) {
+        log.trace("[{}][{}][{}] Processing remote telemetry subscription for entity [{}]",
+                serviceId, subscription.getSessionId(), subscription.getSubscriptionId(), subscription.getEntityId());
+
+        long curTs = System.currentTimeMillis();
+        List<ReadTsKvQuery> queries = new ArrayList<>();
+        subscription.getKeyStates().forEach((key, value) -> {
+            if (curTs > value) {
+                long startTs = subscription.getStartTime() > 0 ? Math.max(subscription.getStartTime(), value + 1L) : (value + 1L);
+                long endTs = subscription.getEndTime() > 0 ? Math.min(subscription.getEndTime(), curTs) : curTs;
+                queries.add(new BaseReadTsKvQuery(key, startTs, endTs, 0, 1000, Aggregation.NONE));
+            }
+        });
+        if (!queries.isEmpty()) {
+            DonAsynchron.withCallback(tsService.findAll(subscription.getTenantId(), subscription.getEntityId(), queries),
+                    missedUpdates -> {
+                        if (missedUpdates != null && !missedUpdates.isEmpty()) {
+                            TopicPartitionInfo tpi = partitionService.getNotificationsTopic(ServiceType.TB_CORE, subscription.getServiceId());
+                            toCoreNotificationsProducer.send(tpi, toProto(subscription, missedUpdates), null);
+                        }
+                    },
+                    e -> log.error("Failed to fetch missed updates.", e),
+                    tsCallBackExecutor);
+        }
+    }
+
+    private TbProtoQueueMsg<ToCoreNotificationMsg> toProto(TbSubscription subscription, List<TsKvEntry> updates) {
+        TbSubscriptionUpdateProto.Builder builder = TbSubscriptionUpdateProto.newBuilder();
+
+        builder.setSessionId(subscription.getSessionId());
+        builder.setSubscriptionId(subscription.getSubscriptionId());
+
+        Map<String, List<Object>> data = new TreeMap<>();
+        for (TsKvEntry tsEntry : updates) {
+            List<Object> values = data.computeIfAbsent(tsEntry.getKey(), k -> new ArrayList<>());
+            Object[] value = new Object[2];
+            value[0] = tsEntry.getTs();
+            value[1] = tsEntry.getValueAsString();
+            values.add(value);
+        }
+
+        data.forEach((key, value) -> {
+            TbSubscriptionUpdateValueListProto.Builder dataBuilder = TbSubscriptionUpdateValueListProto.newBuilder();
+            dataBuilder.setKey(key);
+            value.forEach(v -> {
+                Object[] array = (Object[]) v;
+                dataBuilder.addTs((long) array[0]);
+                dataBuilder.addValue((String) array[1]);
+            });
+            builder.addData(dataBuilder.build());
+        });
+
+        ToCoreNotificationMsg toCoreMsg = ToCoreNotificationMsg.newBuilder().setToLocalSubscriptionServiceMsg(
+                LocalSubscriptionServiceMsgProto.newBuilder().setSubUpdate(builder.build()).build())
+                .build();
+        return new TbProtoQueueMsg<>(subscription.getEntityId().getId(), toCoreMsg);
+    }
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/DefaultTbLocalSubscriptionService.java b/application/src/main/java/org/thingsboard/server/service/subscription/DefaultTbLocalSubscriptionService.java
new file mode 100644
index 0000000000..d57067fa28
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/DefaultTbLocalSubscriptionService.java
@@ -0,0 +1,228 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.subscription;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.context.event.EventListener;
+import org.springframework.stereotype.Service;
+import org.thingsboard.common.util.ThingsBoardThreadFactory;
+import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.EntityView;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.EntityViewId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.dao.entityview.EntityViewService;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.discovery.ClusterTopologyChangeEvent;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+import org.thingsboard.server.service.queue.TbClusterService;
+import org.thingsboard.server.service.telemetry.TelemetryWebSocketService;
+import org.thingsboard.server.service.telemetry.sub.SubscriptionUpdate;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.stream.Collectors;
+
+@Slf4j
+@TbCoreComponent
+@Service
+public class DefaultTbLocalSubscriptionService implements TbLocalSubscriptionService {
+
+    private final Set<TopicPartitionInfo> currentPartitions = ConcurrentHashMap.newKeySet();
+    private final Map<String, Map<Integer, TbSubscription>> subscriptionsBySessionId = new ConcurrentHashMap<>();
+
+    @Autowired
+    private TelemetryWebSocketService wsService;
+
+    @Autowired
+    private EntityViewService entityViewService;
+
+    @Autowired
+    private PartitionService partitionService;
+
+    @Autowired
+    private TbClusterService clusterService;
+
+    @Autowired
+    @Lazy
+    private SubscriptionManagerService subscriptionManagerService;
+
+    private ExecutorService wsCallBackExecutor;
+
+    @PostConstruct
+    public void initExecutor() {
+        wsCallBackExecutor = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("ws-sub-callback"));
+    }
+
+    @PreDestroy
+    public void shutdownExecutor() {
+        if (wsCallBackExecutor != null) {
+            wsCallBackExecutor.shutdownNow();
+        }
+    }
+
+    @Override
+    @EventListener(PartitionChangeEvent.class)
+    public void onApplicationEvent(PartitionChangeEvent partitionChangeEvent) {
+        if (ServiceType.TB_CORE.equals(partitionChangeEvent.getServiceType())) {
+            currentPartitions.clear();
+            currentPartitions.addAll(partitionChangeEvent.getPartitions());
+        }
+    }
+
+    @Override
+    @EventListener(ClusterTopologyChangeEvent.class)
+    public void onApplicationEvent(ClusterTopologyChangeEvent event) {
+        if (event.getServiceQueueKeys().stream().anyMatch(key -> ServiceType.TB_CORE.equals(key.getServiceType()))) {
+            /*
+             * If the cluster topology has changed, we need to push all current subscriptions to SubscriptionManagerService again.
+             * Otherwise, the SubscriptionManagerService may "forget" those subscriptions in case of restart.
+             * Although this is resource consuming operation, it is cheaper than sending ping/pong commands periodically
+             * It is also cheaper then caching the subscriptions by entity id and then lookup of those caches every time we have new telemetry in SubscriptionManagerService.
+             * Even if we cache locally the list of active subscriptions by entity id, it is still time consuming operation to get them from cache
+             * Since number of subscriptions is usually much less then number of devices that are pushing data.
+             */
+            subscriptionsBySessionId.values().forEach(map -> map.values()
+                    .forEach(sub -> pushSubscriptionToManagerService(sub, false)));
+        }
+    }
+
+    //TODO 3.1: replace null callbacks with callbacks from websocket service.
+    @Override
+    public void addSubscription(TbSubscription subscription) {
+        EntityId entityId = subscription.getEntityId();
+        // Telemetry subscription on Entity Views are handled differently, because we need to allow only certain keys and time ranges;
+        if (entityId.getEntityType().equals(EntityType.ENTITY_VIEW) && TbSubscriptionType.TIMESERIES.equals(subscription.getType())) {
+            subscription = resolveEntityViewSubscription((TbTimeseriesSubscription) subscription);
+        }
+        pushSubscriptionToManagerService(subscription, true);
+        registerSubscription(subscription);
+    }
+
+    private void pushSubscriptionToManagerService(TbSubscription subscription, boolean pushToLocalService) {
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, subscription.getTenantId(), subscription.getEntityId());
+        if (currentPartitions.contains(tpi)) {
+            // Subscription is managed on the same server;
+            if (pushToLocalService) {
+                subscriptionManagerService.addSubscription(subscription, TbCallback.EMPTY);
+            }
+        } else {
+            // Push to the queue;
+            TransportProtos.ToCoreMsg toCoreMsg = TbSubscriptionUtils.toNewSubscriptionProto(subscription);
+            clusterService.pushMsgToCore(tpi, subscription.getEntityId().getId(), toCoreMsg, null);
+        }
+    }
+
+    @Override
+    public void onSubscriptionUpdate(String sessionId, SubscriptionUpdate update, TbCallback callback) {
+        TbSubscription subscription = subscriptionsBySessionId
+                .getOrDefault(sessionId, Collections.emptyMap()).get(update.getSubscriptionId());
+        if (subscription != null) {
+            switch (subscription.getType()) {
+                case TIMESERIES:
+                    TbTimeseriesSubscription tsSub = (TbTimeseriesSubscription) subscription;
+                    update.getLatestValues().forEach((key, value) -> tsSub.getKeyStates().put(key, value));
+                    break;
+                case ATTRIBUTES:
+                    TbAttributeSubscription attrSub = (TbAttributeSubscription) subscription;
+                    update.getLatestValues().forEach((key, value) -> attrSub.getKeyStates().put(key, value));
+                    break;
+            }
+            wsService.sendWsMsg(sessionId, update);
+        }
+        callback.onSuccess();
+    }
+
+    @Override
+    public void cancelSubscription(String sessionId, int subscriptionId) {
+        log.debug("[{}][{}] Going to remove subscription.", sessionId, subscriptionId);
+        Map<Integer, TbSubscription> sessionSubscriptions = subscriptionsBySessionId.get(sessionId);
+        if (sessionSubscriptions != null) {
+            TbSubscription subscription = sessionSubscriptions.remove(subscriptionId);
+            if (subscription != null) {
+                if (sessionSubscriptions.isEmpty()) {
+                    subscriptionsBySessionId.remove(sessionId);
+                }
+                TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, subscription.getTenantId(), subscription.getEntityId());
+                if (currentPartitions.contains(tpi)) {
+                    // Subscription is managed on the same server;
+                    subscriptionManagerService.cancelSubscription(sessionId, subscriptionId, TbCallback.EMPTY);
+                } else {
+                    // Push to the queue;
+                    TransportProtos.ToCoreMsg toCoreMsg = TbSubscriptionUtils.toCloseSubscriptionProto(subscription);
+                    clusterService.pushMsgToCore(tpi, subscription.getEntityId().getId(), toCoreMsg, null);
+                }
+            } else {
+                log.debug("[{}][{}] Subscription not found!", sessionId, subscriptionId);
+            }
+        } else {
+            log.debug("[{}] No session subscriptions found!", sessionId);
+        }
+    }
+
+    @Override
+    public void cancelAllSessionSubscriptions(String sessionId) {
+        Map<Integer, TbSubscription> subscriptions = subscriptionsBySessionId.get(sessionId);
+        if (subscriptions != null) {
+            Set<Integer> toRemove = new HashSet<>(subscriptions.keySet());
+            toRemove.forEach(id -> cancelSubscription(sessionId, id));
+        }
+    }
+
+    private TbSubscription resolveEntityViewSubscription(TbTimeseriesSubscription subscription) {
+        EntityView entityView = entityViewService.findEntityViewById(TenantId.SYS_TENANT_ID, new EntityViewId(subscription.getEntityId().getId()));
+
+        Map<String, Long> keyStates;
+        if (subscription.isAllKeys()) {
+            keyStates = entityView.getKeys().getTimeseries().stream().collect(Collectors.toMap(k -> k, k -> 0L));
+        } else {
+            keyStates = subscription.getKeyStates().entrySet()
+                    .stream().filter(entry -> entityView.getKeys().getTimeseries().contains(entry.getKey()))
+                    .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+        }
+
+        return TbTimeseriesSubscription.builder()
+                .serviceId(subscription.getServiceId())
+                .sessionId(subscription.getSessionId())
+                .subscriptionId(subscription.getSubscriptionId())
+                .tenantId(subscription.getTenantId())
+                .entityId(entityView.getEntityId())
+                .startTime(entityView.getStartTimeMs())
+                .endTime(entityView.getEndTimeMs())
+                .allKeys(false)
+                .keyStates(keyStates).build();
+    }
+
+    private void registerSubscription(TbSubscription subscription) {
+        Map<Integer, TbSubscription> sessionSubscriptions = subscriptionsBySessionId.computeIfAbsent(subscription.getSessionId(), k -> new ConcurrentHashMap<>());
+        sessionSubscriptions.put(subscription.getSubscriptionId(), subscription);
+    }
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/SubscriptionManagerService.java b/application/src/main/java/org/thingsboard/server/service/subscription/SubscriptionManagerService.java
new file mode 100644
index 0000000000..e20b707348
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/SubscriptionManagerService.java
@@ -0,0 +1,38 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.subscription;
+
+import org.springframework.context.ApplicationListener;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.kv.AttributeKvEntry;
+import org.thingsboard.server.common.data.kv.TsKvEntry;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+
+import java.util.List;
+
+public interface SubscriptionManagerService extends ApplicationListener<PartitionChangeEvent> {
+
+    void addSubscription(TbSubscription subscription, TbCallback callback);
+
+    void cancelSubscription(String sessionId, int subscriptionId, TbCallback callback);
+
+    void onTimeSeriesUpdate(TenantId tenantId, EntityId entityId, List<TsKvEntry> ts, TbCallback callback);
+
+    void onAttributesUpdate(TenantId tenantId, EntityId entityId, String scope, List<AttributeKvEntry> attributes, TbCallback callback);
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/TbAttributeSubscription.java b/application/src/main/java/org/thingsboard/server/service/subscription/TbAttributeSubscription.java
new file mode 100644
index 0000000000..83a86efefc
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/TbAttributeSubscription.java
@@ -0,0 +1,50 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.subscription;
+
+import lombok.Builder;
+import lombok.Data;
+import lombok.Getter;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
+
+import java.util.Map;
+
+public class TbAttributeSubscription extends TbSubscription {
+
+    @Getter private final boolean allKeys;
+    @Getter private final Map<String, Long> keyStates;
+    @Getter private final TbAttributeSubscriptionScope scope;
+
+    @Builder
+    public TbAttributeSubscription(String serviceId, String sessionId, int subscriptionId, TenantId tenantId, EntityId entityId,
+                                   boolean allKeys, Map<String, Long> keyStates, TbAttributeSubscriptionScope scope) {
+        super(serviceId, sessionId, subscriptionId, tenantId, entityId, TbSubscriptionType.ATTRIBUTES);
+        this.allKeys = allKeys;
+        this.keyStates = keyStates;
+        this.scope = scope;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        return super.equals(o);
+    }
+
+    @Override
+    public int hashCode() {
+        return super.hashCode();
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/ServerInstanceService.java b/application/src/main/java/org/thingsboard/server/service/subscription/TbAttributeSubscriptionScope.java
similarity index 79%
rename from application/src/main/java/org/thingsboard/server/service/cluster/discovery/ServerInstanceService.java
rename to application/src/main/java/org/thingsboard/server/service/subscription/TbAttributeSubscriptionScope.java
index 095e10f0b3..d23cc3581d 100644
--- a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/ServerInstanceService.java
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/TbAttributeSubscriptionScope.java
@@ -13,12 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.cluster.discovery;
+package org.thingsboard.server.service.subscription;
 
-/**
- * @author Andrew Shvayka
- */
-public interface ServerInstanceService {
+public enum TbAttributeSubscriptionScope {
+
+    CLIENT_SCOPE, SHARED_SCOPE, SERVER_SCOPE
 
-    ServerInstance getSelf();
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/TbLocalSubscriptionService.java b/application/src/main/java/org/thingsboard/server/service/subscription/TbLocalSubscriptionService.java
new file mode 100644
index 0000000000..58fba24250
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/TbLocalSubscriptionService.java
@@ -0,0 +1,36 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.subscription;
+
+import org.thingsboard.server.queue.discovery.ClusterTopologyChangeEvent;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+import org.thingsboard.server.service.telemetry.sub.SubscriptionUpdate;
+
+public interface TbLocalSubscriptionService {
+
+    void addSubscription(TbSubscription subscription);
+
+    void cancelSubscription(String sessionId, int subscriptionId);
+
+    void cancelAllSessionSubscriptions(String sessionId);
+
+    void onSubscriptionUpdate(String sessionId, SubscriptionUpdate update, TbCallback callback);
+
+    void onApplicationEvent(PartitionChangeEvent event);
+
+    void onApplicationEvent(ClusterTopologyChangeEvent event);
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/TbSubscription.java b/application/src/main/java/org/thingsboard/server/service/subscription/TbSubscription.java
new file mode 100644
index 0000000000..22b37ff690
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/TbSubscription.java
@@ -0,0 +1,52 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.subscription;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
+
+import java.util.Objects;
+
+@Data
+@AllArgsConstructor
+public abstract class TbSubscription {
+
+    private final String serviceId;
+    private final String sessionId;
+    private final int subscriptionId;
+    private final TenantId tenantId;
+    private final EntityId entityId;
+    private final TbSubscriptionType type;
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        TbSubscription that = (TbSubscription) o;
+        return subscriptionId == that.subscriptionId &&
+                sessionId.equals(that.sessionId) &&
+                tenantId.equals(that.tenantId) &&
+                entityId.equals(that.entityId) &&
+                type == that.type;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(sessionId, subscriptionId, tenantId, entityId, type);
+    }
+}
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/cluster/ServerType.java b/application/src/main/java/org/thingsboard/server/service/subscription/TbSubscriptionType.java
similarity index 82%
rename from common/message/src/main/java/org/thingsboard/server/common/msg/cluster/ServerType.java
rename to application/src/main/java/org/thingsboard/server/service/subscription/TbSubscriptionType.java
index 4b00284c34..d7a4715460 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/cluster/ServerType.java
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/TbSubscriptionType.java
@@ -13,11 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.common.msg.cluster;
+package org.thingsboard.server.service.subscription;
 
-/**
- * Created by ashvayka on 23.09.18.
- */
-public enum ServerType {
-    CORE
+public enum TbSubscriptionType {
+    TIMESERIES, ATTRIBUTES
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/TbSubscriptionUtils.java b/application/src/main/java/org/thingsboard/server/service/subscription/TbSubscriptionUtils.java
new file mode 100644
index 0000000000..d0b4d713f9
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/TbSubscriptionUtils.java
@@ -0,0 +1,247 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.subscription;
+
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.EntityIdFactory;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.kv.AttributeKvEntry;
+import org.thingsboard.server.common.data.kv.BaseAttributeKvEntry;
+import org.thingsboard.server.common.data.kv.BasicTsKvEntry;
+import org.thingsboard.server.common.data.kv.BooleanDataEntry;
+import org.thingsboard.server.common.data.kv.DataType;
+import org.thingsboard.server.common.data.kv.DoubleDataEntry;
+import org.thingsboard.server.common.data.kv.JsonDataEntry;
+import org.thingsboard.server.common.data.kv.KvEntry;
+import org.thingsboard.server.common.data.kv.LongDataEntry;
+import org.thingsboard.server.common.data.kv.StringDataEntry;
+import org.thingsboard.server.common.data.kv.TsKvEntry;
+import org.thingsboard.server.gen.transport.TransportProtos.KeyValueProto;
+import org.thingsboard.server.gen.transport.TransportProtos.KeyValueType;
+import org.thingsboard.server.gen.transport.TransportProtos.SubscriptionMgrMsgProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbAttributeSubscriptionProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbAttributeUpdateProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbSubscriptionCloseProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbSubscriptionKetStateProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbSubscriptionProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbSubscriptionUpdateProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbTimeSeriesSubscriptionProto;
+import org.thingsboard.server.gen.transport.TransportProtos.TbTimeSeriesUpdateProto;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TsKvProto;
+import org.thingsboard.server.service.telemetry.sub.SubscriptionErrorCode;
+import org.thingsboard.server.service.telemetry.sub.SubscriptionUpdate;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.UUID;
+
+public class TbSubscriptionUtils {
+
+    public static ToCoreMsg toNewSubscriptionProto(TbSubscription subscription) {
+        SubscriptionMgrMsgProto.Builder msgBuilder = SubscriptionMgrMsgProto.newBuilder();
+        TbSubscriptionProto subscriptionProto = TbSubscriptionProto.newBuilder()
+                .setServiceId(subscription.getServiceId())
+                .setSessionId(subscription.getSessionId())
+                .setSubscriptionId(subscription.getSubscriptionId())
+                .setTenantIdMSB(subscription.getTenantId().getId().getMostSignificantBits())
+                .setTenantIdLSB(subscription.getTenantId().getId().getLeastSignificantBits())
+                .setEntityType(subscription.getEntityId().getEntityType().name())
+                .setEntityIdMSB(subscription.getEntityId().getId().getMostSignificantBits())
+                .setEntityIdLSB(subscription.getEntityId().getId().getLeastSignificantBits()).build();
+
+        switch (subscription.getType()) {
+            case TIMESERIES:
+                TbTimeseriesSubscription tSub = (TbTimeseriesSubscription) subscription;
+                TbTimeSeriesSubscriptionProto.Builder tSubProto = TbTimeSeriesSubscriptionProto.newBuilder()
+                        .setSub(subscriptionProto)
+                        .setAllKeys(tSub.isAllKeys());
+                tSub.getKeyStates().forEach((key, value) -> tSubProto.addKeyStates(
+                        TbSubscriptionKetStateProto.newBuilder().setKey(key).setTs(value).build()));
+                tSubProto.setStartTime(tSub.getStartTime());
+                tSubProto.setEndTime(tSub.getEndTime());
+                msgBuilder.setTelemetrySub(tSubProto.build());
+                break;
+            case ATTRIBUTES:
+                TbAttributeSubscription aSub = (TbAttributeSubscription) subscription;
+                TbAttributeSubscriptionProto.Builder aSubProto = TbAttributeSubscriptionProto.newBuilder()
+                        .setSub(subscriptionProto)
+                        .setAllKeys(aSub.isAllKeys())
+                        .setScope(aSub.getScope().name());
+                aSub.getKeyStates().forEach((key, value) -> aSubProto.addKeyStates(
+                        TbSubscriptionKetStateProto.newBuilder().setKey(key).setTs(value).build()));
+                msgBuilder.setAttributeSub(aSubProto.build());
+                break;
+        }
+        return ToCoreMsg.newBuilder().setToSubscriptionMgrMsg(msgBuilder.build()).build();
+    }
+
+    public static ToCoreMsg toCloseSubscriptionProto(TbSubscription subscription) {
+        SubscriptionMgrMsgProto.Builder msgBuilder = SubscriptionMgrMsgProto.newBuilder();
+        TbSubscriptionCloseProto closeProto = TbSubscriptionCloseProto.newBuilder()
+                .setSessionId(subscription.getSessionId())
+                .setSubscriptionId(subscription.getSubscriptionId()).build();
+        msgBuilder.setSubClose(closeProto);
+        return ToCoreMsg.newBuilder().setToSubscriptionMgrMsg(msgBuilder.build()).build();
+    }
+
+    public static TbSubscription fromProto(TbAttributeSubscriptionProto attributeSub) {
+        TbSubscriptionProto subProto = attributeSub.getSub();
+        TbAttributeSubscription.TbAttributeSubscriptionBuilder builder = TbAttributeSubscription.builder()
+                .serviceId(subProto.getServiceId())
+                .sessionId(subProto.getSessionId())
+                .subscriptionId(subProto.getSubscriptionId())
+                .entityId(EntityIdFactory.getByTypeAndUuid(subProto.getEntityType(), new UUID(subProto.getEntityIdMSB(), subProto.getEntityIdLSB())))
+                .tenantId(new TenantId(new UUID(subProto.getTenantIdMSB(), subProto.getTenantIdLSB())));
+
+        builder.scope(TbAttributeSubscriptionScope.valueOf(attributeSub.getScope()));
+        builder.allKeys(attributeSub.getAllKeys());
+        Map<String, Long> keyStates = new HashMap<>();
+        attributeSub.getKeyStatesList().forEach(ksProto -> keyStates.put(ksProto.getKey(), ksProto.getTs()));
+        builder.keyStates(keyStates);
+        return builder.build();
+    }
+
+    public static TbSubscription fromProto(TbTimeSeriesSubscriptionProto telemetrySub) {
+        TbSubscriptionProto subProto = telemetrySub.getSub();
+        TbTimeseriesSubscription.TbTimeseriesSubscriptionBuilder builder = TbTimeseriesSubscription.builder()
+                .serviceId(subProto.getServiceId())
+                .sessionId(subProto.getSessionId())
+                .subscriptionId(subProto.getSubscriptionId())
+                .entityId(EntityIdFactory.getByTypeAndUuid(subProto.getEntityType(), new UUID(subProto.getEntityIdMSB(), subProto.getEntityIdLSB())))
+                .tenantId(new TenantId(new UUID(subProto.getTenantIdMSB(), subProto.getTenantIdLSB())));
+
+        builder.allKeys(telemetrySub.getAllKeys());
+        Map<String, Long> keyStates = new HashMap<>();
+        telemetrySub.getKeyStatesList().forEach(ksProto -> keyStates.put(ksProto.getKey(), ksProto.getTs()));
+        builder.startTime(telemetrySub.getStartTime());
+        builder.endTime(telemetrySub.getEndTime());
+        builder.keyStates(keyStates);
+        return builder.build();
+    }
+
+    public static SubscriptionUpdate fromProto(TbSubscriptionUpdateProto proto) {
+        if (proto.getErrorCode() > 0) {
+            return new SubscriptionUpdate(proto.getSubscriptionId(), SubscriptionErrorCode.forCode(proto.getErrorCode()), proto.getErrorMsg());
+        } else {
+            Map<String, List<Object>> data = new TreeMap<>();
+            proto.getDataList().forEach(v -> {
+                List<Object> values = data.computeIfAbsent(v.getKey(), k -> new ArrayList<>());
+                for (int i = 0; i < v.getTsCount(); i++) {
+                    Object[] value = new Object[2];
+                    value[0] = v.getTs(i);
+                    value[1] = v.getValue(i);
+                    values.add(value);
+                }
+            });
+            return new SubscriptionUpdate(proto.getSubscriptionId(), data);
+        }
+    }
+
+    public static ToCoreMsg toTimeseriesUpdateProto(TenantId tenantId, EntityId entityId, List<TsKvEntry> ts) {
+        TbTimeSeriesUpdateProto.Builder builder = TbTimeSeriesUpdateProto.newBuilder();
+        builder.setEntityType(entityId.getEntityType().name());
+        builder.setEntityIdMSB(entityId.getId().getMostSignificantBits());
+        builder.setEntityIdLSB(entityId.getId().getLeastSignificantBits());
+        builder.setTenantIdMSB(tenantId.getId().getMostSignificantBits());
+        builder.setTenantIdLSB(tenantId.getId().getLeastSignificantBits());
+        ts.forEach(v -> builder.addData(toKeyValueProto(v.getTs(), v).build()));
+        SubscriptionMgrMsgProto.Builder msgBuilder = SubscriptionMgrMsgProto.newBuilder();
+        msgBuilder.setTsUpdate(builder);
+        return ToCoreMsg.newBuilder().setToSubscriptionMgrMsg(msgBuilder.build()).build();
+    }
+
+    public static ToCoreMsg toAttributesUpdateProto(TenantId tenantId, EntityId entityId, String scope, List<AttributeKvEntry> attributes) {
+        TbAttributeUpdateProto.Builder builder = TbAttributeUpdateProto.newBuilder();
+        builder.setEntityType(entityId.getEntityType().name());
+        builder.setEntityIdMSB(entityId.getId().getMostSignificantBits());
+        builder.setEntityIdLSB(entityId.getId().getLeastSignificantBits());
+        builder.setTenantIdMSB(tenantId.getId().getMostSignificantBits());
+        builder.setTenantIdLSB(tenantId.getId().getLeastSignificantBits());
+        builder.setScope(scope);
+        attributes.forEach(v -> builder.addData(toKeyValueProto(v.getLastUpdateTs(), v).build()));
+
+        SubscriptionMgrMsgProto.Builder msgBuilder = SubscriptionMgrMsgProto.newBuilder();
+        msgBuilder.setAttrUpdate(builder);
+        return ToCoreMsg.newBuilder().setToSubscriptionMgrMsg(msgBuilder.build()).build();
+    }
+
+    private static TsKvProto.Builder toKeyValueProto(long ts, KvEntry attr) {
+        KeyValueProto.Builder dataBuilder = KeyValueProto.newBuilder();
+        dataBuilder.setKey(attr.getKey());
+        dataBuilder.setType(KeyValueType.forNumber(attr.getDataType().ordinal()));
+        switch (attr.getDataType()) {
+            case BOOLEAN:
+                attr.getBooleanValue().ifPresent(dataBuilder::setBoolV);
+                break;
+            case LONG:
+                attr.getLongValue().ifPresent(dataBuilder::setLongV);
+                break;
+            case DOUBLE:
+                attr.getDoubleValue().ifPresent(dataBuilder::setDoubleV);
+                break;
+            case JSON:
+                attr.getJsonValue().ifPresent(dataBuilder::setJsonV);
+                break;
+            case STRING:
+                attr.getStrValue().ifPresent(dataBuilder::setStringV);
+                break;
+        }
+        return TsKvProto.newBuilder().setTs(ts).setKv(dataBuilder);
+    }
+
+    public static EntityId toEntityId(String entityType, long entityIdMSB, long entityIdLSB) {
+        return EntityIdFactory.getByTypeAndUuid(entityType, new UUID(entityIdMSB, entityIdLSB));
+    }
+
+    public static List<TsKvEntry> toTsKvEntityList(List<TsKvProto> dataList) {
+        List<TsKvEntry> result = new ArrayList<>(dataList.size());
+        dataList.forEach(proto -> result.add(new BasicTsKvEntry(proto.getTs(), getKvEntry(proto.getKv()))));
+        return result;
+    }
+
+    public static List<AttributeKvEntry> toAttributeKvList(List<TsKvProto> dataList) {
+        List<AttributeKvEntry> result = new ArrayList<>(dataList.size());
+        dataList.forEach(proto -> result.add(new BaseAttributeKvEntry(getKvEntry(proto.getKv()), proto.getTs())));
+        return result;
+    }
+
+    private static KvEntry getKvEntry(KeyValueProto proto) {
+        KvEntry entry = null;
+        DataType type = DataType.values()[proto.getType().getNumber()];
+        switch (type) {
+            case BOOLEAN:
+                entry = new BooleanDataEntry(proto.getKey(), proto.getBoolV());
+                break;
+            case LONG:
+                entry = new LongDataEntry(proto.getKey(), proto.getLongV());
+                break;
+            case DOUBLE:
+                entry = new DoubleDataEntry(proto.getKey(), proto.getDoubleV());
+                break;
+            case STRING:
+                entry = new StringDataEntry(proto.getKey(), proto.getStringV());
+                break;
+            case JSON:
+                entry = new JsonDataEntry(proto.getKey(), proto.getJsonV());
+                break;
+        }
+        return entry;
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/TbTimeseriesSubscription.java b/application/src/main/java/org/thingsboard/server/service/subscription/TbTimeseriesSubscription.java
new file mode 100644
index 0000000000..0be63f7b65
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/TbTimeseriesSubscription.java
@@ -0,0 +1,51 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.subscription;
+
+import lombok.Builder;
+import lombok.Getter;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
+
+import java.util.Map;
+
+public class TbTimeseriesSubscription extends TbSubscription {
+
+    @Getter private final boolean allKeys;
+    @Getter private final Map<String, Long> keyStates;
+    @Getter private final long startTime;
+    @Getter private final long endTime;
+
+    @Builder
+    public TbTimeseriesSubscription(String serviceId, String sessionId, int subscriptionId, TenantId tenantId, EntityId entityId,
+                                    boolean allKeys, Map<String, Long> keyStates, long startTime, long endTime) {
+        super(serviceId, sessionId, subscriptionId, tenantId, entityId, TbSubscriptionType.TIMESERIES);
+        this.allKeys = allKeys;
+        this.keyStates = keyStates;
+        this.startTime = startTime;
+        this.endTime = endTime;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        return super.equals(o);
+    }
+
+    @Override
+    public int hashCode() {
+        return super.hashCode();
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetrySubscriptionService.java b/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetrySubscriptionService.java
index d29e5de5b7..665a787e6d 100644
--- a/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetrySubscriptionService.java
+++ b/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetrySubscriptionService.java
@@ -18,73 +18,43 @@ package org.thingsboard.server.service.telemetry;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
-import com.google.protobuf.InvalidProtocolBufferException;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Lazy;
+import org.springframework.context.event.EventListener;
 import org.springframework.stereotype.Service;
-import org.springframework.util.StringUtils;
-import org.thingsboard.common.util.DonAsynchron;
 import org.thingsboard.common.util.ThingsBoardThreadFactory;
-import org.thingsboard.rule.engine.api.msg.DeviceAttributesEventNotificationMsg;
-import org.thingsboard.server.actors.service.ActorService;
-import org.thingsboard.server.common.data.DataConstants;
-import org.thingsboard.server.common.data.EntityType;
-import org.thingsboard.server.common.data.EntityView;
-import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.data.id.EntityIdFactory;
-import org.thingsboard.server.common.data.id.EntityViewId;
 import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.kv.Aggregation;
 import org.thingsboard.server.common.data.kv.AttributeKvEntry;
 import org.thingsboard.server.common.data.kv.BaseAttributeKvEntry;
-import org.thingsboard.server.common.data.kv.BaseReadTsKvQuery;
-import org.thingsboard.server.common.data.kv.BasicTsKvEntry;
 import org.thingsboard.server.common.data.kv.BooleanDataEntry;
-import org.thingsboard.server.common.data.kv.DataType;
 import org.thingsboard.server.common.data.kv.DoubleDataEntry;
-import org.thingsboard.server.common.data.kv.JsonDataEntry;
-import org.thingsboard.server.common.data.kv.KvEntry;
 import org.thingsboard.server.common.data.kv.LongDataEntry;
-import org.thingsboard.server.common.data.kv.ReadTsKvQuery;
 import org.thingsboard.server.common.data.kv.StringDataEntry;
 import org.thingsboard.server.common.data.kv.TsKvEntry;
-import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
 import org.thingsboard.server.dao.attributes.AttributesService;
-import org.thingsboard.server.dao.entityview.EntityViewService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
-import org.thingsboard.server.service.cluster.rpc.ClusterRpcService;
-import org.thingsboard.server.service.state.DefaultDeviceStateService;
-import org.thingsboard.server.service.state.DeviceStateService;
-import org.thingsboard.server.service.telemetry.sub.Subscription;
-import org.thingsboard.server.service.telemetry.sub.SubscriptionErrorCode;
-import org.thingsboard.server.service.telemetry.sub.SubscriptionState;
-import org.thingsboard.server.service.telemetry.sub.SubscriptionUpdate;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.service.queue.TbClusterService;
+import org.thingsboard.server.service.subscription.SubscriptionManagerService;
+import org.thingsboard.server.service.subscription.TbSubscriptionUtils;
 
 import javax.annotation.Nullable;
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
-import java.util.ArrayList;
 import java.util.Collections;
-import java.util.HashSet;
-import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
-import java.util.TreeMap;
-import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.function.Consumer;
-import java.util.function.Function;
-import java.util.function.Predicate;
-import java.util.stream.Collectors;
 
 /**
  * Created by ashvayka on 27.03.18.
@@ -93,39 +63,36 @@ import java.util.stream.Collectors;
 @Slf4j
 public class DefaultTelemetrySubscriptionService implements TelemetrySubscriptionService {
 
-    @Autowired
-    private TelemetryWebSocketService wsService;
+    private final Set<TopicPartitionInfo> currentPartitions = ConcurrentHashMap.newKeySet();
 
-    @Autowired
-    private AttributesService attrService;
+    private final AttributesService attrService;
+    private final TimeseriesService tsService;
+    private final TbClusterService clusterService;
+    private final PartitionService partitionService;
+    private Optional<SubscriptionManagerService> subscriptionManagerService;
 
-    @Autowired
-    private TimeseriesService tsService;
-
-    @Autowired
-    private ClusterRoutingService routingService;
-
-    @Autowired
-    private ClusterRpcService rpcService;
-
-    @Autowired
-    private EntityViewService entityViewService;
-
-    @Autowired
-    @Lazy
-    private DeviceStateService stateService;
-
-    @Autowired
-    @Lazy
-    private ActorService actorService;
-    
     private ExecutorService tsCallBackExecutor;
     private ExecutorService wsCallBackExecutor;
 
+    public DefaultTelemetrySubscriptionService(AttributesService attrService,
+                                               TimeseriesService tsService,
+                                               TbClusterService clusterService,
+                                               PartitionService partitionService) {
+        this.attrService = attrService;
+        this.tsService = tsService;
+        this.clusterService = clusterService;
+        this.partitionService = partitionService;
+    }
+
+    @Autowired(required = false)
+    public void setSubscriptionManagerService(Optional<SubscriptionManagerService> subscriptionManagerService) {
+        this.subscriptionManagerService = subscriptionManagerService;
+    }
+
     @PostConstruct
     public void initExecutor() {
-        tsCallBackExecutor = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("ts-sub-callback"));
-        wsCallBackExecutor = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("ws-sub-callback"));
+        tsCallBackExecutor = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("ts-service-ts-callback"));
+        wsCallBackExecutor = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("ts-service-ws-callback"));
     }
 
     @PreDestroy
@@ -138,64 +105,12 @@ public class DefaultTelemetrySubscriptionService implements TelemetrySubscriptio
         }
     }
 
-    private final Map<EntityId, Set<Subscription>> subscriptionsByEntityId = new ConcurrentHashMap<>();
-    private final Map<String, Map<Integer, Subscription>> subscriptionsByWsSessionId = new ConcurrentHashMap<>();
-
     @Override
-    public void addLocalWsSubscription(String sessionId, EntityId entityId, SubscriptionState sub) {
-        long startTime = 0L;
-        long endTime = 0L;
-        if (entityId.getEntityType().equals(EntityType.ENTITY_VIEW) && TelemetryFeature.TIMESERIES.equals(sub.getType())) {
-            EntityView entityView = entityViewService.findEntityViewById(TenantId.SYS_TENANT_ID, new EntityViewId(entityId.getId()));
-            entityId = entityView.getEntityId();
-            startTime = entityView.getStartTimeMs();
-            endTime = entityView.getEndTimeMs();
-            sub = getUpdatedSubscriptionState(entityId, sub, entityView);
-        }
-        Optional<ServerAddress> server = routingService.resolveById(entityId);
-        Subscription subscription;
-        if (server.isPresent()) {
-            ServerAddress address = server.get();
-            log.trace("[{}] Forwarding subscription [{}] for [{}] entity [{}] to [{}]", sessionId, sub.getSubscriptionId(), entityId.getEntityType().name(), entityId, address);
-            subscription = new Subscription(sub, true, address, startTime, endTime);
-            tellNewSubscription(address, sessionId, subscription);
-        } else {
-            log.trace("[{}] Registering local subscription [{}] for [{}] entity [{}]", sessionId, sub.getSubscriptionId(), entityId.getEntityType().name(), entityId);
-            subscription = new Subscription(sub, true, null, startTime, endTime);
-        }
-        registerSubscription(sessionId, entityId, subscription);
-    }
-
-    private SubscriptionState getUpdatedSubscriptionState(EntityId entityId, SubscriptionState sub, EntityView entityView) {
-        Map<String, Long> keyStates;
-        if (sub.isAllKeys()) {
-            keyStates = entityView.getKeys().getTimeseries().stream().collect(Collectors.toMap(k -> k, k -> 0L));
-        } else {
-            keyStates = sub.getKeyStates().entrySet()
-                    .stream().filter(entry -> entityView.getKeys().getTimeseries().contains(entry.getKey()))
-                    .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
-        }
-        return new SubscriptionState(sub.getWsSessionId(), sub.getSubscriptionId(), sub.getTenantId(), entityId, sub.getType(), false, keyStates, sub.getScope());
-    }
-
-    @Override
-    public void cleanupLocalWsSessionSubscriptions(TelemetryWebSocketSessionRef sessionRef, String sessionId) {
-        cleanupLocalWsSessionSubscriptions(sessionId);
-    }
-
-    @Override
-    public void removeSubscription(String sessionId, int subscriptionId) {
-        log.debug("[{}][{}] Going to remove subscription.", sessionId, subscriptionId);
-        Map<Integer, Subscription> sessionSubscriptions = subscriptionsByWsSessionId.get(sessionId);
-        if (sessionSubscriptions != null) {
-            Subscription subscription = sessionSubscriptions.remove(subscriptionId);
-            if (subscription != null) {
-                processSubscriptionRemoval(sessionId, sessionSubscriptions, subscription);
-            } else {
-                log.debug("[{}][{}] Subscription not found!", sessionId, subscriptionId);
-            }
-        } else {
-            log.debug("[{}] No session subscriptions found!", sessionId);
+    @EventListener(PartitionChangeEvent.class)
+    public void onApplicationEvent(PartitionChangeEvent partitionChangeEvent) {
+        if (ServiceType.TB_CORE.equals(partitionChangeEvent.getServiceType())) {
+            currentPartitions.clear();
+            currentPartitions.addAll(partitionChangeEvent.getPartitions());
         }
     }
 
@@ -208,14 +123,14 @@ public class DefaultTelemetrySubscriptionService implements TelemetrySubscriptio
     public void saveAndNotify(TenantId tenantId, EntityId entityId, List<TsKvEntry> ts, long ttl, FutureCallback<Void> callback) {
         ListenableFuture<List<Void>> saveFuture = tsService.save(tenantId, entityId, ts, ttl);
         addMainCallback(saveFuture, callback);
-        addWsCallback(saveFuture, success -> onTimeseriesUpdate(entityId, ts));
+        addWsCallback(saveFuture, success -> onTimeSeriesUpdate(tenantId, entityId, ts));
     }
 
     @Override
     public void saveAndNotify(TenantId tenantId, EntityId entityId, String scope, List<AttributeKvEntry> attributes, FutureCallback<Void> callback) {
         ListenableFuture<List<Void>> saveFuture = attrService.save(tenantId, entityId, scope, attributes);
         addMainCallback(saveFuture, callback);
-        addWsCallback(saveFuture, success -> onAttributesUpdate(entityId, scope, attributes));
+        addWsCallback(saveFuture, success -> onAttributesUpdate(tenantId, entityId, scope, attributes));
     }
 
     @Override
@@ -242,352 +157,31 @@ public class DefaultTelemetrySubscriptionService implements TelemetrySubscriptio
                 , System.currentTimeMillis())), callback);
     }
 
-    @Override
-    public void onSharedAttributesUpdate(TenantId tenantId, DeviceId deviceId, Set<AttributeKvEntry> attributes) {
-        DeviceAttributesEventNotificationMsg notificationMsg = DeviceAttributesEventNotificationMsg.onUpdate(tenantId,
-                deviceId, DataConstants.SHARED_SCOPE, new ArrayList<>(attributes));
-        actorService.onMsg(new SendToClusterMsg(deviceId, notificationMsg));
-    }
-
-    @Override
-    public void onNewRemoteSubscription(ServerAddress serverAddress, byte[] data) {
-        ClusterAPIProtos.SubscriptionProto proto;
-        try {
-            proto = ClusterAPIProtos.SubscriptionProto.parseFrom(data);
-        } catch (InvalidProtocolBufferException e) {
-            throw new RuntimeException(e);
-        }
-        Map<String, Long> statesMap = proto.getKeyStatesList().stream().collect(
-                Collectors.toMap(ClusterAPIProtos.SubscriptionKetStateProto::getKey, ClusterAPIProtos.SubscriptionKetStateProto::getTs));
-        Subscription subscription = new Subscription(
-                new SubscriptionState(proto.getSessionId(), proto.getSubscriptionId(),
-                        new TenantId(UUID.fromString(proto.getTenantId())),
-                        EntityIdFactory.getByTypeAndId(proto.getEntityType(), proto.getEntityId()),
-                        TelemetryFeature.valueOf(proto.getType()), proto.getAllKeys(), statesMap, proto.getScope()),
-                false, new ServerAddress(serverAddress.getHost(), serverAddress.getPort(), serverAddress.getServerType()));
-
-        addRemoteWsSubscription(serverAddress, proto.getSessionId(), subscription);
-    }
-
-    @Override
-    public void onRemoteSubscriptionUpdate(ServerAddress serverAddress, byte[] data) {
-        ClusterAPIProtos.SubscriptionUpdateProto proto;
-        try {
-            proto = ClusterAPIProtos.SubscriptionUpdateProto.parseFrom(data);
-        } catch (InvalidProtocolBufferException e) {
-            throw new RuntimeException(e);
-        }
-        SubscriptionUpdate update = convert(proto);
-        String sessionId = proto.getSessionId();
-        log.trace("[{}] Processing remote subscription onUpdate [{}]", sessionId, update);
-        Optional<Subscription> subOpt = getSubscription(sessionId, update.getSubscriptionId());
-        if (subOpt.isPresent()) {
-            updateSubscriptionState(sessionId, subOpt.get(), update);
-            wsService.sendWsMsg(sessionId, update);
-        }
-    }
-
-    @Override
-    public void onRemoteSubscriptionClose(ServerAddress serverAddress, byte[] data) {
-        ClusterAPIProtos.SubscriptionCloseProto proto;
-        try {
-            proto = ClusterAPIProtos.SubscriptionCloseProto.parseFrom(data);
-        } catch (InvalidProtocolBufferException e) {
-            throw new RuntimeException(e);
-        }
-        removeSubscription(proto.getSessionId(), proto.getSubscriptionId());
-    }
-
-    @Override
-    public void onRemoteSessionClose(ServerAddress serverAddress, byte[] data) {
-        ClusterAPIProtos.SessionCloseProto proto;
-        try {
-            proto = ClusterAPIProtos.SessionCloseProto.parseFrom(data);
-        } catch (InvalidProtocolBufferException e) {
-            throw new RuntimeException(e);
-        }
-        cleanupRemoteWsSessionSubscriptions(proto.getSessionId());
-    }
-
-    @Override
-    public void onRemoteAttributesUpdate(ServerAddress serverAddress, byte[] data) {
-        ClusterAPIProtos.AttributeUpdateProto proto;
-        try {
-            proto = ClusterAPIProtos.AttributeUpdateProto.parseFrom(data);
-        } catch (InvalidProtocolBufferException e) {
-            throw new RuntimeException(e);
-        }
-        onAttributesUpdate(EntityIdFactory.getByTypeAndId(proto.getEntityType(), proto.getEntityId()), proto.getScope(),
-                proto.getDataList().stream().map(this::toAttribute).collect(Collectors.toList()));
-    }
-
-    @Override
-    public void onRemoteTsUpdate(ServerAddress serverAddress, byte[] data) {
-        ClusterAPIProtos.TimeseriesUpdateProto proto;
-        try {
-            proto = ClusterAPIProtos.TimeseriesUpdateProto.parseFrom(data);
-        } catch (InvalidProtocolBufferException e) {
-            throw new RuntimeException(e);
-        }
-        onTimeseriesUpdate(EntityIdFactory.getByTypeAndId(proto.getEntityType(), proto.getEntityId()),
-                proto.getDataList().stream().map(this::toTimeseries).collect(Collectors.toList()));
-    }
-
-    @Override
-    public void onClusterUpdate() {
-        log.trace("Processing cluster onUpdate msg!");
-        Iterator<Map.Entry<EntityId, Set<Subscription>>> deviceIterator = subscriptionsByEntityId.entrySet().iterator();
-        while (deviceIterator.hasNext()) {
-            Map.Entry<EntityId, Set<Subscription>> e = deviceIterator.next();
-            Set<Subscription> subscriptions = e.getValue();
-            Optional<ServerAddress> newAddressOptional = routingService.resolveById(e.getKey());
-            if (newAddressOptional.isPresent()) {
-                newAddressOptional.ifPresent(serverAddress -> checkSubscriptionsNewAddress(serverAddress, subscriptions));
+    private void onAttributesUpdate(TenantId tenantId, EntityId entityId, String scope, List<AttributeKvEntry> attributes) {
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, tenantId, entityId);
+        if (currentPartitions.contains(tpi)) {
+            if (subscriptionManagerService.isPresent()) {
+                subscriptionManagerService.get().onAttributesUpdate(tenantId, entityId, scope, attributes, TbCallback.EMPTY);
             } else {
-                checkSubscriptionsPrevAddress(subscriptions);
-            }
-            if (subscriptions.size() == 0) {
-                log.trace("[{}] No more subscriptions for this device on current server.", e.getKey());
-                deviceIterator.remove();
-            }
-        }
-    }
-
-    private void checkSubscriptionsNewAddress(ServerAddress newAddress, Set<Subscription> subscriptions) {
-        Iterator<Subscription> subscriptionIterator = subscriptions.iterator();
-        while (subscriptionIterator.hasNext()) {
-            Subscription s = subscriptionIterator.next();
-            if (s.isLocal()) {
-                if (!newAddress.equals(s.getServer())) {
-                    log.trace("[{}] Local subscription is now handled on new server [{}]", s.getWsSessionId(), newAddress);
-                    s.setServer(newAddress);
-                    tellNewSubscription(newAddress, s.getWsSessionId(), s);
-                }
-            } else {
-                log.trace("[{}] Remote subscription is now handled on new server address: [{}]", s.getWsSessionId(), newAddress);
-                subscriptionIterator.remove();
-                //TODO: onUpdate state of subscription by WsSessionId and other maps.
-            }
-        }
-    }
-
-    private void checkSubscriptionsPrevAddress(Set<Subscription> subscriptions) {
-        for (Subscription s : subscriptions) {
-            if (s.isLocal() && s.getServer() != null) {
-                log.trace("[{}] Local subscription is no longer handled on remote server address [{}]", s.getWsSessionId(), s.getServer());
-                s.setServer(null);
-            } else {
-                log.trace("[{}] Remote subscription is on up to date server address.", s.getWsSessionId());
-            }
-        }
-    }
-
-    private void addRemoteWsSubscription(ServerAddress address, String sessionId, Subscription subscription) {
-        EntityId entityId = subscription.getEntityId();
-        log.trace("[{}] Registering remote subscription [{}] for entity [{}] to [{}]", sessionId, subscription.getSubscriptionId(), entityId, address);
-        registerSubscription(sessionId, entityId, subscription);
-        if (subscription.getType() == TelemetryFeature.ATTRIBUTES) {
-            final Map<String, Long> keyStates = subscription.getKeyStates();
-            DonAsynchron.withCallback(attrService.find(subscription.getSub().getTenantId(), entityId, DataConstants.CLIENT_SCOPE, keyStates.keySet()), values -> {
-                        List<TsKvEntry> missedUpdates = new ArrayList<>();
-                        values.forEach(latestEntry -> {
-                            if (latestEntry.getLastUpdateTs() > keyStates.get(latestEntry.getKey())) {
-                                missedUpdates.add(new BasicTsKvEntry(latestEntry.getLastUpdateTs(), latestEntry));
-                            }
-                        });
-                        if (!missedUpdates.isEmpty()) {
-                            tellRemoteSubUpdate(address, sessionId, new SubscriptionUpdate(subscription.getSubscriptionId(), missedUpdates));
-                        }
-                    },
-                    e -> log.error("Failed to fetch missed updates.", e), tsCallBackExecutor);
-        } else if (subscription.getType() == TelemetryFeature.TIMESERIES) {
-            long curTs = System.currentTimeMillis();
-            List<ReadTsKvQuery> queries = new ArrayList<>();
-            subscription.getKeyStates().entrySet().forEach(e -> {
-                if (curTs > e.getValue()) {
-                    queries.add(new BaseReadTsKvQuery(e.getKey(), e.getValue() + 1L, curTs, 0, 1000, Aggregation.NONE));
-                } else {
-                    log.debug("[{}] Invalid subscription [{}], entityId [{}] curTs [{}]", sessionId, subscription, entityId, curTs);
-                }
-            });
-            if (!queries.isEmpty()) {
-                DonAsynchron.withCallback(tsService.findAll(subscription.getSub().getTenantId(), entityId, queries),
-                        missedUpdates -> {
-                            if (missedUpdates != null && !missedUpdates.isEmpty()) {
-                                tellRemoteSubUpdate(address, sessionId, new SubscriptionUpdate(subscription.getSubscriptionId(), missedUpdates));
-                            }
-                        },
-                        e -> log.error("Failed to fetch missed updates.", e),
-                        tsCallBackExecutor);
-            }
-        }
-    }
-
-    private void onAttributesUpdate(EntityId entityId, String scope, List<AttributeKvEntry> attributes) {
-        Optional<ServerAddress> serverAddress = routingService.resolveById(entityId);
-        if (!serverAddress.isPresent()) {
-            onLocalAttributesUpdate(entityId, scope, attributes);
-            if (entityId.getEntityType() == EntityType.DEVICE && DataConstants.SERVER_SCOPE.equalsIgnoreCase(scope)) {
-                for (AttributeKvEntry attribute : attributes) {
-                    if (attribute.getKey().equals(DefaultDeviceStateService.INACTIVITY_TIMEOUT)) {
-                        stateService.onDeviceInactivityTimeoutUpdate(new DeviceId(entityId.getId()), attribute.getLongValue().orElse(0L));
-                    }
-                }
+                log.warn("Possible misconfiguration because subscriptionManagerService is null!");
             }
         } else {
-            tellRemoteAttributesUpdate(serverAddress.get(), entityId, scope, attributes);
-        }
-    }
-
-    private void onTimeseriesUpdate(EntityId entityId, List<TsKvEntry> ts) {
-        Optional<ServerAddress> serverAddress = routingService.resolveById(entityId);
-        if (!serverAddress.isPresent()) {
-            onLocalTimeseriesUpdate(entityId, ts);
-        } else {
-            tellRemoteTimeseriesUpdate(serverAddress.get(), entityId, ts);
-        }
-    }
-
-    private void onLocalAttributesUpdate(EntityId entityId, String scope, List<AttributeKvEntry> attributes) {
-        onLocalSubUpdate(entityId, s -> TelemetryFeature.ATTRIBUTES == s.getType() && (StringUtils.isEmpty(s.getScope()) || scope.equals(s.getScope())), s -> {
-            List<TsKvEntry> subscriptionUpdate = null;
-            for (AttributeKvEntry kv : attributes) {
-                if (s.isAllKeys() || s.getKeyStates().containsKey(kv.getKey())) {
-                    if (subscriptionUpdate == null) {
-                        subscriptionUpdate = new ArrayList<>();
-                    }
-                    subscriptionUpdate.add(new BasicTsKvEntry(kv.getLastUpdateTs(), kv));
-                }
-            }
-            return subscriptionUpdate;
-        });
-    }
-
-    private void onLocalTimeseriesUpdate(EntityId entityId, List<TsKvEntry> ts) {
-        onLocalSubUpdate(entityId, s -> TelemetryFeature.TIMESERIES == s.getType(), s -> {
-            List<TsKvEntry> subscriptionUpdate = null;
-            for (TsKvEntry kv : ts) {
-                if (isInTimeRange(s, kv.getTs()) && (s.isAllKeys() || s.getKeyStates().containsKey((kv.getKey())))) {
-                    if (subscriptionUpdate == null) {
-                        subscriptionUpdate = new ArrayList<>();
-                    }
-                    subscriptionUpdate.add(kv);
-                }
-            }
-            return subscriptionUpdate;
-        });
-    }
-
-    private boolean isInTimeRange(Subscription subscription, long kvTime) {
-        return (subscription.getStartTime() == 0 || subscription.getStartTime() <= kvTime)
-                && (subscription.getEndTime() == 0 || subscription.getEndTime() >= kvTime);
-    }
-
-    private void onLocalSubUpdate(EntityId entityId, Predicate<Subscription> filter, Function<Subscription, List<TsKvEntry>> f) {
-        Set<Subscription> deviceSubscriptions = subscriptionsByEntityId.get(entityId);
-        if (deviceSubscriptions != null) {
-            deviceSubscriptions.stream().filter(filter).forEach(s -> {
-                String sessionId = s.getWsSessionId();
-                List<TsKvEntry> subscriptionUpdate = f.apply(s);
-                if (subscriptionUpdate != null && !subscriptionUpdate.isEmpty()) {
-                    SubscriptionUpdate update = new SubscriptionUpdate(s.getSubscriptionId(), subscriptionUpdate);
-                    if (s.isLocal()) {
-                        updateSubscriptionState(sessionId, s, update);
-                        wsService.sendWsMsg(sessionId, update);
-                    } else {
-                        tellRemoteSubUpdate(s.getServer(), sessionId, update);
-                    }
-                }
-            });
-        } else {
-            log.debug("[{}] No device subscriptions to process!", entityId);
-        }
-    }
-
-    private void updateSubscriptionState(String sessionId, Subscription subState, SubscriptionUpdate update) {
-        log.trace("[{}] updating subscription state {} using onUpdate {}", sessionId, subState, update);
-        update.getLatestValues().entrySet().forEach(e -> subState.setKeyState(e.getKey(), e.getValue()));
-    }
-
-    private void registerSubscription(String sessionId, EntityId entityId, Subscription subscription) {
-        Set<Subscription> deviceSubscriptions = subscriptionsByEntityId.computeIfAbsent(entityId, k -> ConcurrentHashMap.newKeySet());
-        deviceSubscriptions.add(subscription);
-        Map<Integer, Subscription> sessionSubscriptions = subscriptionsByWsSessionId.computeIfAbsent(sessionId, k -> new ConcurrentHashMap<>());
-        sessionSubscriptions.put(subscription.getSubscriptionId(), subscription);
-    }
-
-    private void cleanupLocalWsSessionSubscriptions(String sessionId) {
-        cleanupWsSessionSubscriptions(sessionId, true);
-    }
-
-    private void cleanupRemoteWsSessionSubscriptions(String sessionId) {
-        cleanupWsSessionSubscriptions(sessionId, false);
-    }
-
-    private void cleanupWsSessionSubscriptions(String sessionId, boolean localSession) {
-        log.debug("[{}] Removing all subscriptions for particular session.", sessionId);
-        Map<Integer, Subscription> sessionSubscriptions = subscriptionsByWsSessionId.get(sessionId);
-        if (sessionSubscriptions != null) {
-            int sessionSubscriptionSize = sessionSubscriptions.size();
-
-            for (Subscription subscription : sessionSubscriptions.values()) {
-                EntityId entityId = subscription.getEntityId();
-                Set<Subscription> deviceSubscriptions = subscriptionsByEntityId.get(entityId);
-                deviceSubscriptions.remove(subscription);
-                if (deviceSubscriptions.isEmpty()) {
-                    subscriptionsByEntityId.remove(entityId);
-                }
-            }
-            subscriptionsByWsSessionId.remove(sessionId);
-            log.debug("[{}] Removed {} subscriptions for particular session.", sessionId, sessionSubscriptionSize);
-
-            if (localSession) {
-                notifyWsSubscriptionClosed(sessionId, sessionSubscriptions);
-            }
-        } else {
-            log.debug("[{}] No subscriptions found!", sessionId);
-        }
-    }
-
-    private void notifyWsSubscriptionClosed(String sessionId, Map<Integer, Subscription> sessionSubscriptions) {
-        Set<ServerAddress> affectedServers = new HashSet<>();
-        for (Subscription subscription : sessionSubscriptions.values()) {
-            if (subscription.getServer() != null) {
-                affectedServers.add(subscription.getServer());
-            }
-        }
-        for (ServerAddress address : affectedServers) {
-            log.debug("[{}] Going to onSubscriptionUpdate [{}] server about session close event", sessionId, address);
-            tellRemoteSessionClose(address, sessionId);
+            TransportProtos.ToCoreMsg toCoreMsg = TbSubscriptionUtils.toAttributesUpdateProto(tenantId, entityId, scope, attributes);
+            clusterService.pushMsgToCore(tpi, entityId.getId(), toCoreMsg, null);
         }
     }
 
-    private void processSubscriptionRemoval(String sessionId, Map<Integer, Subscription> sessionSubscriptions, Subscription subscription) {
-        EntityId entityId = subscription.getEntityId();
-        if (subscription.isLocal() && subscription.getServer() != null) {
-            tellRemoteSubClose(subscription.getServer(), sessionId, subscription.getSubscriptionId());
-        }
-        if (sessionSubscriptions.isEmpty()) {
-            log.debug("[{}] Removed last subscription for particular session.", sessionId);
-            subscriptionsByWsSessionId.remove(sessionId);
-        } else {
-            log.debug("[{}] Removed session subscription.", sessionId);
-        }
-        Set<Subscription> deviceSubscriptions = subscriptionsByEntityId.get(entityId);
-        if (deviceSubscriptions != null) {
-            boolean result = deviceSubscriptions.remove(subscription);
-            if (result) {
-                if (deviceSubscriptions.size() == 0) {
-                    log.debug("[{}] Removed last subscription for particular device.", sessionId);
-                    subscriptionsByEntityId.remove(entityId);
-                } else {
-                    log.debug("[{}] Removed device subscription.", sessionId);
-                }
+    private void onTimeSeriesUpdate(TenantId tenantId, EntityId entityId, List<TsKvEntry> ts) {
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, tenantId, entityId);
+        if (currentPartitions.contains(tpi)) {
+            if (subscriptionManagerService.isPresent()) {
+                subscriptionManagerService.get().onTimeSeriesUpdate(tenantId, entityId, ts, TbCallback.EMPTY);
             } else {
-                log.debug("[{}] Subscription not found!", sessionId);
+                log.warn("Possible misconfiguration because subscriptionManagerService is null!");
             }
         } else {
-            log.debug("[{}] No device subscriptions found!", sessionId);
+            TransportProtos.ToCoreMsg toCoreMsg = TbSubscriptionUtils.toTimeseriesUpdateProto(tenantId, entityId, ts);
+            clusterService.pushMsgToCore(tpi, entityId.getId(), toCoreMsg, null);
         }
     }
 
@@ -617,161 +211,4 @@ public class DefaultTelemetrySubscriptionService implements TelemetrySubscriptio
             }
         }, wsCallBackExecutor);
     }
-
-    private void tellNewSubscription(ServerAddress address, String sessionId, Subscription sub) {
-        ClusterAPIProtos.SubscriptionProto.Builder builder = ClusterAPIProtos.SubscriptionProto.newBuilder();
-        builder.setSessionId(sessionId);
-        builder.setSubscriptionId(sub.getSubscriptionId());
-        builder.setTenantId(sub.getSub().getTenantId().getId().toString());
-        builder.setEntityType(sub.getEntityId().getEntityType().name());
-        builder.setEntityId(sub.getEntityId().getId().toString());
-        builder.setType(sub.getType().name());
-        builder.setAllKeys(sub.isAllKeys());
-        if (sub.getScope() != null) {
-            builder.setScope(sub.getScope());
-        }
-        sub.getKeyStates().entrySet().forEach(e -> builder.addKeyStates(
-                ClusterAPIProtos.SubscriptionKetStateProto.newBuilder().setKey(e.getKey()).setTs(e.getValue()).build()));
-        rpcService.tell(address, ClusterAPIProtos.MessageType.CLUSTER_TELEMETRY_SUBSCRIPTION_CREATE_MESSAGE, builder.build().toByteArray());
-    }
-
-    private void tellRemoteSubUpdate(ServerAddress address, String sessionId, SubscriptionUpdate update) {
-        ClusterAPIProtos.SubscriptionUpdateProto.Builder builder = ClusterAPIProtos.SubscriptionUpdateProto.newBuilder();
-        builder.setSessionId(sessionId);
-        builder.setSubscriptionId(update.getSubscriptionId());
-        builder.setErrorCode(update.getErrorCode());
-        if (update.getErrorMsg() != null) {
-            builder.setErrorMsg(update.getErrorMsg());
-        }
-        update.getData().entrySet().forEach(
-                e -> {
-                    ClusterAPIProtos.SubscriptionUpdateValueListProto.Builder dataBuilder = ClusterAPIProtos.SubscriptionUpdateValueListProto.newBuilder();
-
-                    dataBuilder.setKey(e.getKey());
-                    e.getValue().forEach(v -> {
-                        Object[] array = (Object[]) v;
-                        dataBuilder.addTs((long) array[0]);
-                        dataBuilder.addValue((String) array[1]);
-                    });
-
-                    builder.addData(dataBuilder.build());
-                }
-        );
-        rpcService.tell(address, ClusterAPIProtos.MessageType.CLUSTER_TELEMETRY_SUBSCRIPTION_UPDATE_MESSAGE, builder.build().toByteArray());
-    }
-
-    private void tellRemoteAttributesUpdate(ServerAddress address, EntityId entityId, String scope, List<AttributeKvEntry> attributes) {
-        ClusterAPIProtos.AttributeUpdateProto.Builder builder = ClusterAPIProtos.AttributeUpdateProto.newBuilder();
-        builder.setEntityId(entityId.getId().toString());
-        builder.setEntityType(entityId.getEntityType().name());
-        builder.setScope(scope);
-        attributes.forEach(v -> builder.addData(toKeyValueProto(v.getLastUpdateTs(), v).build()));
-        rpcService.tell(address, ClusterAPIProtos.MessageType.CLUSTER_TELEMETRY_ATTR_UPDATE_MESSAGE, builder.build().toByteArray());
-    }
-
-    private void tellRemoteTimeseriesUpdate(ServerAddress address, EntityId entityId, List<TsKvEntry> ts) {
-        ClusterAPIProtos.TimeseriesUpdateProto.Builder builder = ClusterAPIProtos.TimeseriesUpdateProto.newBuilder();
-        builder.setEntityId(entityId.getId().toString());
-        builder.setEntityType(entityId.getEntityType().name());
-        ts.forEach(v -> builder.addData(toKeyValueProto(v.getTs(), v).build()));
-        rpcService.tell(address, ClusterAPIProtos.MessageType.CLUSTER_TELEMETRY_TS_UPDATE_MESSAGE, builder.build().toByteArray());
-    }
-
-    private void tellRemoteSessionClose(ServerAddress address, String sessionId) {
-        ClusterAPIProtos.SessionCloseProto proto = ClusterAPIProtos.SessionCloseProto.newBuilder().setSessionId(sessionId).build();
-        rpcService.tell(address, ClusterAPIProtos.MessageType.CLUSTER_TELEMETRY_SESSION_CLOSE_MESSAGE, proto.toByteArray());
-    }
-
-    private void tellRemoteSubClose(ServerAddress address, String sessionId, int subscriptionId) {
-        ClusterAPIProtos.SubscriptionCloseProto proto = ClusterAPIProtos.SubscriptionCloseProto.newBuilder().setSessionId(sessionId).setSubscriptionId(subscriptionId).build();
-        rpcService.tell(address, ClusterAPIProtos.MessageType.CLUSTER_TELEMETRY_SUBSCRIPTION_CLOSE_MESSAGE, proto.toByteArray());
-    }
-
-    private ClusterAPIProtos.KeyValueProto.Builder toKeyValueProto(long ts, KvEntry attr) {
-        ClusterAPIProtos.KeyValueProto.Builder dataBuilder = ClusterAPIProtos.KeyValueProto.newBuilder();
-        dataBuilder.setKey(attr.getKey());
-        dataBuilder.setTs(ts);
-        dataBuilder.setValueType(attr.getDataType().ordinal());
-        switch (attr.getDataType()) {
-            case BOOLEAN:
-                Optional<Boolean> booleanValue = attr.getBooleanValue();
-                booleanValue.ifPresent(dataBuilder::setBoolValue);
-                break;
-            case LONG:
-                Optional<Long> longValue = attr.getLongValue();
-                longValue.ifPresent(dataBuilder::setLongValue);
-                break;
-            case DOUBLE:
-                Optional<Double> doubleValue = attr.getDoubleValue();
-                doubleValue.ifPresent(dataBuilder::setDoubleValue);
-                break;
-            case JSON:
-                Optional<String> jsonValue = attr.getJsonValue();
-                jsonValue.ifPresent(dataBuilder::setJsonValue);
-                break;
-            case STRING:
-                Optional<String> stringValue = attr.getStrValue();
-                stringValue.ifPresent(dataBuilder::setStrValue);
-                break;
-        }
-        return dataBuilder;
-    }
-
-    private AttributeKvEntry toAttribute(ClusterAPIProtos.KeyValueProto proto) {
-        return new BaseAttributeKvEntry(getKvEntry(proto), proto.getTs());
-    }
-
-    private TsKvEntry toTimeseries(ClusterAPIProtos.KeyValueProto proto) {
-        return new BasicTsKvEntry(proto.getTs(), getKvEntry(proto));
-    }
-
-    private KvEntry getKvEntry(ClusterAPIProtos.KeyValueProto proto) {
-        KvEntry entry = null;
-        DataType type = DataType.values()[proto.getValueType()];
-        switch (type) {
-            case BOOLEAN:
-                entry = new BooleanDataEntry(proto.getKey(), proto.getBoolValue());
-                break;
-            case LONG:
-                entry = new LongDataEntry(proto.getKey(), proto.getLongValue());
-                break;
-            case DOUBLE:
-                entry = new DoubleDataEntry(proto.getKey(), proto.getDoubleValue());
-                break;
-            case STRING:
-                entry = new StringDataEntry(proto.getKey(), proto.getStrValue());
-                break;
-            case JSON:
-                entry = new JsonDataEntry(proto.getKey(), proto.getJsonValue());
-                break;
-        }
-        return entry;
-    }
-
-    private SubscriptionUpdate convert(ClusterAPIProtos.SubscriptionUpdateProto proto) {
-        if (proto.getErrorCode() > 0) {
-            return new SubscriptionUpdate(proto.getSubscriptionId(), SubscriptionErrorCode.forCode(proto.getErrorCode()), proto.getErrorMsg());
-        } else {
-            Map<String, List<Object>> data = new TreeMap<>();
-            proto.getDataList().forEach(v -> {
-                List<Object> values = data.computeIfAbsent(v.getKey(), k -> new ArrayList<>());
-                for (int i = 0; i < v.getTsCount(); i++) {
-                    Object[] value = new Object[2];
-                    value[0] = v.getTs(i);
-                    value[1] = v.getValue(i);
-                    values.add(value);
-                }
-            });
-            return new SubscriptionUpdate(proto.getSubscriptionId(), data);
-        }
-    }
-
-    private Optional<Subscription> getSubscription(String sessionId, int subscriptionId) {
-        Subscription state = null;
-        Map<Integer, Subscription> subMap = subscriptionsByWsSessionId.get(sessionId);
-        if (subMap != null) {
-            state = subMap.get(subscriptionId);
-        }
-        return Optional.ofNullable(state);
-    }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetryWebSocketService.java b/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetryWebSocketService.java
index 741efe6f8a..6afcaf97bb 100644
--- a/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetryWebSocketService.java
+++ b/application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetryWebSocketService.java
@@ -43,12 +43,18 @@ import org.thingsboard.server.common.data.kv.TsKvEntry;
 import org.thingsboard.server.dao.attributes.AttributesService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.dao.util.TenantRateLimitException;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.AccessValidator;
 import org.thingsboard.server.service.security.ValidationCallback;
 import org.thingsboard.server.service.security.ValidationResult;
 import org.thingsboard.server.service.security.ValidationResultCode;
 import org.thingsboard.server.service.security.model.UserPrincipal;
 import org.thingsboard.server.service.security.permission.Operation;
+import org.thingsboard.server.service.subscription.TbLocalSubscriptionService;
+import org.thingsboard.server.service.subscription.TbAttributeSubscriptionScope;
+import org.thingsboard.server.service.subscription.TbAttributeSubscription;
+import org.thingsboard.server.service.subscription.TbTimeseriesSubscription;
 import org.thingsboard.server.service.telemetry.cmd.AttributesSubscriptionCmd;
 import org.thingsboard.server.service.telemetry.cmd.GetHistoryCmd;
 import org.thingsboard.server.service.telemetry.cmd.SubscriptionCmd;
@@ -57,7 +63,6 @@ import org.thingsboard.server.service.telemetry.cmd.TelemetryPluginCmdsWrapper;
 import org.thingsboard.server.service.telemetry.cmd.TimeseriesSubscriptionCmd;
 import org.thingsboard.server.service.telemetry.exception.UnauthorizedException;
 import org.thingsboard.server.service.telemetry.sub.SubscriptionErrorCode;
-import org.thingsboard.server.service.telemetry.sub.SubscriptionState;
 import org.thingsboard.server.service.telemetry.sub.SubscriptionUpdate;
 
 import javax.annotation.Nullable;
@@ -83,6 +88,7 @@ import java.util.stream.Collectors;
  * Created by ashvayka on 27.03.18.
  */
 @Service
+@TbCoreComponent
 @Slf4j
 public class DefaultTelemetryWebSocketService implements TelemetryWebSocketService {
 
@@ -98,7 +104,7 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
     private final ConcurrentMap<String, WsSessionMetaData> wsSessionsMap = new ConcurrentHashMap<>();
 
     @Autowired
-    private TelemetrySubscriptionService subscriptionManager;
+    private TbLocalSubscriptionService subService;
 
     @Autowired
     private TelemetryWebSocketMsgEndpoint msgEndpoint;
@@ -112,6 +118,9 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
     @Autowired
     private TimeseriesService tsService;
 
+    @Autowired
+    private TbServiceInfoProvider serviceInfoProvider;
+
     @Value("${server.ws.limits.max_subscriptions_per_tenant:0}")
     private int maxSubscriptionsPerTenant;
     @Value("${server.ws.limits.max_subscriptions_per_customer:0}")
@@ -127,9 +136,11 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
     private ConcurrentMap<UserId, Set<String>> publicUserSubscriptionsMap = new ConcurrentHashMap<>();
 
     private ExecutorService executor;
+    private String serviceId;
 
     @PostConstruct
     public void initExecutor() {
+        serviceId = serviceInfoProvider.getServiceId();
         executor = Executors.newWorkStealingPool(50);
     }
 
@@ -153,7 +164,7 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
                 break;
             case CLOSED:
                 wsSessionsMap.remove(sessionId);
-                subscriptionManager.cleanupLocalWsSessionSubscriptions(sessionRef, sessionId);
+                subService.cancelAllSessionSubscriptions(sessionId);
                 processSessionClose(sessionRef);
                 break;
         }
@@ -334,8 +345,18 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
                 keys.forEach(key -> subState.put(key, 0L));
                 attributesData.forEach(v -> subState.put(v.getKey(), v.getTs()));
 
-                SubscriptionState sub = new SubscriptionState(sessionId, cmd.getCmdId(), sessionRef.getSecurityCtx().getTenantId(), entityId, TelemetryFeature.ATTRIBUTES, false, subState, cmd.getScope());
-                subscriptionManager.addLocalWsSubscription(sessionId, entityId, sub);
+                TbAttributeSubscriptionScope scope = StringUtils.isEmpty(cmd.getScope()) ? TbAttributeSubscriptionScope.SERVER_SCOPE : TbAttributeSubscriptionScope.valueOf(cmd.getScope());
+
+                TbAttributeSubscription sub = TbAttributeSubscription.builder()
+                        .serviceId(serviceId)
+                        .sessionId(sessionId)
+                        .subscriptionId(cmd.getCmdId())
+                        .tenantId(sessionRef.getSecurityCtx().getTenantId())
+                        .entityId(entityId)
+                        .allKeys(false)
+                        .keyStates(subState)
+                        .scope(scope).build();
+                subService.addSubscription(sub);
             }
 
             @Override
@@ -421,8 +442,18 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
                 Map<String, Long> subState = new HashMap<>(attributesData.size());
                 attributesData.forEach(v -> subState.put(v.getKey(), v.getTs()));
 
-                SubscriptionState sub = new SubscriptionState(sessionId, cmd.getCmdId(), sessionRef.getSecurityCtx().getTenantId(), entityId, TelemetryFeature.ATTRIBUTES, true, subState, cmd.getScope());
-                subscriptionManager.addLocalWsSubscription(sessionId, entityId, sub);
+                TbAttributeSubscriptionScope scope = StringUtils.isEmpty(cmd.getScope()) ? TbAttributeSubscriptionScope.SERVER_SCOPE : TbAttributeSubscriptionScope.valueOf(cmd.getScope());
+
+                TbAttributeSubscription sub = TbAttributeSubscription.builder()
+                        .serviceId(serviceId)
+                        .sessionId(sessionId)
+                        .subscriptionId(cmd.getCmdId())
+                        .tenantId(sessionRef.getSecurityCtx().getTenantId())
+                        .entityId(entityId)
+                        .allKeys(true)
+                        .keyStates(subState)
+                        .scope(scope).build();
+                subService.addSubscription(sub);
             }
 
             @Override
@@ -494,8 +525,16 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
                 sendWsMsg(sessionRef, new SubscriptionUpdate(cmd.getCmdId(), data));
                 Map<String, Long> subState = new HashMap<>(data.size());
                 data.forEach(v -> subState.put(v.getKey(), v.getTs()));
-                SubscriptionState sub = new SubscriptionState(sessionId, cmd.getCmdId(), sessionRef.getSecurityCtx().getTenantId(), entityId, TelemetryFeature.TIMESERIES, true, subState, cmd.getScope());
-                subscriptionManager.addLocalWsSubscription(sessionId, entityId, sub);
+
+                TbTimeseriesSubscription sub = TbTimeseriesSubscription.builder()
+                        .serviceId(serviceId)
+                        .sessionId(sessionId)
+                        .subscriptionId(cmd.getCmdId())
+                        .tenantId(sessionRef.getSecurityCtx().getTenantId())
+                        .entityId(entityId)
+                        .allKeys(true)
+                        .keyStates(subState).build();
+                subService.addSubscription(sub);
             }
 
             @Override
@@ -520,12 +559,19 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
             @Override
             public void onSuccess(List<TsKvEntry> data) {
                 sendWsMsg(sessionRef, new SubscriptionUpdate(cmd.getCmdId(), data));
-
                 Map<String, Long> subState = new HashMap<>(keys.size());
                 keys.forEach(key -> subState.put(key, startTs));
                 data.forEach(v -> subState.put(v.getKey(), v.getTs()));
-                SubscriptionState sub = new SubscriptionState(sessionId, cmd.getCmdId(), sessionRef.getSecurityCtx().getTenantId(), entityId, TelemetryFeature.TIMESERIES, false, subState, cmd.getScope());
-                subscriptionManager.addLocalWsSubscription(sessionId, entityId, sub);
+
+                TbTimeseriesSubscription sub = TbTimeseriesSubscription.builder()
+                        .serviceId(serviceId)
+                        .sessionId(sessionId)
+                        .subscriptionId(cmd.getCmdId())
+                        .tenantId(sessionRef.getSecurityCtx().getTenantId())
+                        .entityId(entityId)
+                        .allKeys(false)
+                        .keyStates(subState).build();
+                subService.addSubscription(sub);
             }
 
             @Override
@@ -544,9 +590,9 @@ public class DefaultTelemetryWebSocketService implements TelemetryWebSocketServi
 
     private void unsubscribe(TelemetryWebSocketSessionRef sessionRef, SubscriptionCmd cmd, String sessionId) {
         if (cmd.getEntityId() == null || cmd.getEntityId().isEmpty()) {
-            subscriptionManager.cleanupLocalWsSessionSubscriptions(sessionRef, sessionId);
+            subService.cancelAllSessionSubscriptions(sessionId);
         } else {
-            subscriptionManager.removeSubscription(sessionId, cmd.getCmdId());
+            subService.cancelSubscription(sessionId, cmd.getCmdId());
         }
     }
 
diff --git a/application/src/main/java/org/thingsboard/server/service/telemetry/TelemetrySubscriptionService.java b/application/src/main/java/org/thingsboard/server/service/telemetry/TelemetrySubscriptionService.java
index d77a0e50dc..d652a3f1c5 100644
--- a/application/src/main/java/org/thingsboard/server/service/telemetry/TelemetrySubscriptionService.java
+++ b/application/src/main/java/org/thingsboard/server/service/telemetry/TelemetrySubscriptionService.java
@@ -15,34 +15,13 @@
  */
 package org.thingsboard.server.service.telemetry;
 
+import org.springframework.context.ApplicationListener;
 import org.thingsboard.rule.engine.api.RuleEngineTelemetryService;
-import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.service.telemetry.sub.SubscriptionState;
+import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
 
 /**
  * Created by ashvayka on 27.03.18.
  */
-public interface TelemetrySubscriptionService extends RuleEngineTelemetryService {
+public interface TelemetrySubscriptionService extends RuleEngineTelemetryService, ApplicationListener<PartitionChangeEvent> {
 
-    void addLocalWsSubscription(String sessionId, EntityId entityId, SubscriptionState sub);
-
-    void cleanupLocalWsSessionSubscriptions(TelemetryWebSocketSessionRef sessionRef, String sessionId);
-
-    void removeSubscription(String sessionId, int cmdId);
-
-    void onNewRemoteSubscription(ServerAddress serverAddress, byte[] data);
-
-    void onRemoteSubscriptionUpdate(ServerAddress serverAddress, byte[] bytes);
-
-    void onRemoteSubscriptionClose(ServerAddress serverAddress, byte[] bytes);
-
-    void onRemoteSessionClose(ServerAddress serverAddress, byte[] bytes);
-
-    void onRemoteAttributesUpdate(ServerAddress serverAddress, byte[] bytes);
-
-    void onRemoteTsUpdate(ServerAddress serverAddress, byte[] bytes);
-
-    void onClusterUpdate();
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/telemetry/sub/Subscription.java b/application/src/main/java/org/thingsboard/server/service/telemetry/sub/Subscription.java
deleted file mode 100644
index 7f7db9430d..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/telemetry/sub/Subscription.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.telemetry.sub;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.service.telemetry.TelemetryFeature;
-
-import java.util.Map;
-
-@Data
-@AllArgsConstructor
-public class Subscription {
-
-    private final SubscriptionState sub;
-    private final boolean local;
-    private ServerAddress server;
-    private long startTime;
-    private long endTime;
-
-    public Subscription(SubscriptionState sub, boolean local, ServerAddress server) {
-        this(sub, local, server, 0L, 0L);
-    }
-
-    public String getWsSessionId() {
-        return getSub().getWsSessionId();
-    }
-
-    public int getSubscriptionId() {
-        return getSub().getSubscriptionId();
-    }
-
-    public EntityId getEntityId() {
-        return getSub().getEntityId();
-    }
-
-    public TelemetryFeature getType() {
-        return getSub().getType();
-    }
-
-    public String getScope() {
-        return getSub().getScope();
-    }
-
-    public boolean isAllKeys() {
-        return getSub().isAllKeys();
-    }
-
-    public Map<String, Long> getKeyStates() {
-        return getSub().getKeyStates();
-    }
-
-    public void setKeyState(String key, long ts) {
-        getSub().getKeyStates().put(key, ts);
-    }
-
-    @Override
-    public String toString() {
-        return "Subscription{" +
-                "sub=" + sub +
-                ", local=" + local +
-                ", server=" + server +
-                '}';
-    }
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/telemetry/sub/SubscriptionUpdate.java b/application/src/main/java/org/thingsboard/server/service/telemetry/sub/SubscriptionUpdate.java
index 68aaca34c2..992dc26af9 100644
--- a/application/src/main/java/org/thingsboard/server/service/telemetry/sub/SubscriptionUpdate.java
+++ b/application/src/main/java/org/thingsboard/server/service/telemetry/sub/SubscriptionUpdate.java
@@ -75,7 +75,7 @@ public class SubscriptionUpdate {
         if (data == null) {
             return Collections.emptyMap();
         } else {
-            return data.entrySet().stream().collect(Collectors.toMap(e -> e.getKey(), e -> {
+            return data.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> {
                 List<Object> data = e.getValue();
                 Object[] latest = (Object[]) data.get(data.size() - 1);
                 return (long) latest[0];
diff --git a/application/src/main/java/org/thingsboard/server/service/transaction/BaseRuleChainTransactionService.java b/application/src/main/java/org/thingsboard/server/service/transaction/BaseRuleChainTransactionService.java
deleted file mode 100644
index 1aee532c93..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/transaction/BaseRuleChainTransactionService.java
+++ /dev/null
@@ -1,242 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.transaction;
-
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Service;
-import org.thingsboard.common.util.ThingsBoardThreadFactory;
-import org.thingsboard.rule.engine.api.RuleChainTransactionService;
-import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.msg.TbMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
-import org.thingsboard.server.service.cluster.rpc.ClusterRpcService;
-import org.thingsboard.server.service.executors.DbCallbackExecutorService;
-
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import java.util.Optional;
-import java.util.Queue;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentLinkedQueue;
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.locks.Lock;
-import java.util.concurrent.locks.ReentrantLock;
-import java.util.function.Consumer;
-
-@Service
-@Slf4j
-public class BaseRuleChainTransactionService implements RuleChainTransactionService {
-
-    @Autowired
-    private ClusterRoutingService routingService;
-
-    @Autowired
-    private ClusterRpcService clusterRpcService;
-
-    @Autowired
-    private DbCallbackExecutorService callbackExecutor;
-
-    @Value("${actors.rule.transaction.queue_size}")
-    private int finalQueueSize;
-    @Value("${actors.rule.transaction.duration}")
-    private long duration;
-
-    private final Lock transactionLock = new ReentrantLock();
-    private final ConcurrentMap<EntityId, BlockingQueue<TbTransactionTask>> transactionMap = new ConcurrentHashMap<>();
-    private final Queue<TbTransactionTask> timeoutQueue = new ConcurrentLinkedQueue<>();
-
-    private ExecutorService timeoutExecutor;
-
-    @PostConstruct
-    public void init() {
-        timeoutExecutor = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("rule-chain-transaction"));
-        executeOnTimeout();
-    }
-
-    @PreDestroy
-    public void destroy() {
-        if (timeoutExecutor != null) {
-            timeoutExecutor.shutdownNow();
-        }
-    }
-
-    @Override
-    public void beginTransaction(TbMsg msg, Consumer<TbMsg> onStart, Consumer<TbMsg> onEnd, Consumer<Throwable> onFailure) {
-        transactionLock.lock();
-        try {
-            BlockingQueue<TbTransactionTask> queue = transactionMap.computeIfAbsent(msg.getTransactionData().getOriginatorId(), id ->
-                    new LinkedBlockingQueue<>(finalQueueSize));
-
-            TbTransactionTask transactionTask = new TbTransactionTask(msg, onStart, onEnd, onFailure, System.currentTimeMillis() + duration);
-            int queueSize = queue.size();
-            if (queueSize >= finalQueueSize) {
-                log.trace("Queue has no space: {}", transactionTask);
-                executeOnFailure(transactionTask.getOnFailure(), "Queue has no space!");
-            } else {
-                addMsgToQueues(queue, transactionTask);
-                if (queueSize == 0) {
-                    executeOnSuccess(transactionTask.getOnStart(), transactionTask.getMsg());
-                } else {
-                    log.trace("Msg [{}][{}] is waiting to start transaction!", msg.getId(), msg.getType());
-                }
-            }
-        } finally {
-            transactionLock.unlock();
-        }
-    }
-
-    @Override
-    public void endTransaction(TbMsg msg, Consumer<TbMsg> onSuccess, Consumer<Throwable> onFailure) {
-        Optional<ServerAddress> address = routingService.resolveById(msg.getTransactionData().getOriginatorId());
-        if (address.isPresent()) {
-            sendTransactionEventToRemoteServer(msg, address.get());
-            executeOnSuccess(onSuccess, msg);
-        } else {
-            endLocalTransaction(msg, onSuccess, onFailure);
-        }
-    }
-
-    @Override
-    public void onRemoteTransactionMsg(ServerAddress serverAddress, byte[] data) {
-        endLocalTransaction(TbMsg.fromBytes(data), msg -> {
-        }, error -> {
-        });
-    }
-
-    private void addMsgToQueues(BlockingQueue<TbTransactionTask> queue, TbTransactionTask transactionTask) {
-        queue.offer(transactionTask);
-        timeoutQueue.offer(transactionTask);
-        log.trace("Added msg to queue, size: [{}]", queue.size());
-    }
-
-    private void endLocalTransaction(TbMsg msg, Consumer<TbMsg> onSuccess, Consumer<Throwable> onFailure) {
-        transactionLock.lock();
-        try {
-            BlockingQueue<TbTransactionTask> queue = transactionMap.computeIfAbsent(msg.getTransactionData().getOriginatorId(), id ->
-                    new LinkedBlockingQueue<>(finalQueueSize));
-
-            TbTransactionTask currentTransactionTask = queue.peek();
-            if (currentTransactionTask != null) {
-                if (currentTransactionTask.getMsg().getTransactionData().getTransactionId().equals(msg.getTransactionData().getTransactionId())) {
-                    currentTransactionTask.setCompleted(true);
-                    queue.poll();
-                    log.trace("Removed msg from queue, size [{}]", queue.size());
-
-                    executeOnSuccess(currentTransactionTask.getOnEnd(), currentTransactionTask.getMsg());
-                    executeOnSuccess(onSuccess, msg);
-
-                    TbTransactionTask nextTransactionTask = queue.peek();
-                    if (nextTransactionTask != null) {
-                        executeOnSuccess(nextTransactionTask.getOnStart(), nextTransactionTask.getMsg());
-                    }
-                } else {
-                    log.trace("Task has expired!");
-                    executeOnFailure(onFailure, "Task has expired!");
-                }
-            } else {
-                log.trace("Queue is empty, previous task has expired!");
-                executeOnFailure(onFailure, "Queue is empty, previous task has expired!");
-            }
-        } finally {
-            transactionLock.unlock();
-        }
-    }
-
-    private void executeOnTimeout() {
-        timeoutExecutor.submit(() -> {
-            while (true) {
-                TbTransactionTask transactionTask = timeoutQueue.peek();
-                if (transactionTask != null) {
-                    long sleepDuration = 0L;
-                    transactionLock.lock();
-                    try {
-                        if (transactionTask.isCompleted()) {
-                            timeoutQueue.poll();
-                        } else {
-                            long expIn = transactionTask.getExpirationTime() - System.currentTimeMillis();
-                            if (expIn < 0) {
-                                log.trace("Task has expired! Deleting it...[{}][{}]", transactionTask.getMsg().getId(), transactionTask.getMsg().getType());
-                                timeoutQueue.poll();
-                                executeOnFailure(transactionTask.getOnFailure(), "Task has expired!");
-
-                                BlockingQueue<TbTransactionTask> queue = transactionMap.get(transactionTask.getMsg().getTransactionData().getOriginatorId());
-                                if (queue != null) {
-                                    queue.poll();
-                                    TbTransactionTask nextTransactionTask = queue.peek();
-                                    if (nextTransactionTask != null) {
-                                        executeOnSuccess(nextTransactionTask.getOnStart(), nextTransactionTask.getMsg());
-                                    }
-                                }
-                            } else {
-                                sleepDuration = Math.min(expIn, duration);
-                            }
-                        }
-                    } finally {
-                        transactionLock.unlock();
-                    }
-                    if (sleepDuration > 0L) {
-                        try {
-                            log.trace("Task has not expired! Continue executing...[{}][{}]", transactionTask.getMsg().getId(), transactionTask.getMsg().getType());
-                            TimeUnit.MILLISECONDS.sleep(sleepDuration);
-                        } catch (InterruptedException e) {
-                            throw new IllegalStateException("Thread interrupted", e);
-                        }
-                    }
-                } else {
-                    try {
-                        log.trace("Queue is empty, waiting for tasks!");
-                        TimeUnit.SECONDS.sleep(1);
-                    } catch (InterruptedException e) {
-                        throw new IllegalStateException("Thread interrupted", e);
-                    }
-                }
-            }
-        });
-    }
-
-    private void executeOnFailure(Consumer<Throwable> onFailure, String exception) {
-        executeCallback(() -> {
-            onFailure.accept(new RuntimeException(exception));
-            return null;
-        });
-    }
-
-    private void executeOnSuccess(Consumer<TbMsg> onSuccess, TbMsg tbMsg) {
-        executeCallback(() -> {
-            onSuccess.accept(tbMsg);
-            return null;
-        });
-    }
-
-    private void executeCallback(Callable<Void> task) {
-        callbackExecutor.executeAsync(task);
-    }
-
-    private void sendTransactionEventToRemoteServer(TbMsg msg, ServerAddress address) {
-        log.trace("[{}][{}] Originator is monitored on other server: {}", msg.getTransactionData().getOriginatorId(), msg.getTransactionData().getTransactionId(), address);
-        clusterRpcService.tell(address, ClusterAPIProtos.MessageType.CLUSTER_TRANSACTION_SERVICE_MESSAGE, TbMsg.toByteArray(msg));
-    }
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/transaction/TbTransactionTask.java b/application/src/main/java/org/thingsboard/server/service/transaction/TbTransactionTask.java
deleted file mode 100644
index c86f882ff7..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/transaction/TbTransactionTask.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.transaction;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import org.thingsboard.server.common.msg.TbMsg;
-
-import java.util.function.Consumer;
-
-@Data
-@AllArgsConstructor
-public final class TbTransactionTask {
-
-    private final TbMsg msg;
-    private final Consumer<TbMsg> onStart;
-    private final Consumer<TbMsg> onEnd;
-    private final Consumer<Throwable> onFailure;
-    private final long expirationTime;
-
-    private boolean isCompleted;
-
-    public TbTransactionTask(TbMsg msg, Consumer<TbMsg> onStart, Consumer<TbMsg> onEnd, Consumer<Throwable> onFailure, long expirationTime) {
-        this.msg = msg;
-        this.onStart = onStart;
-        this.onEnd = onEnd;
-        this.onFailure = onFailure;
-        this.expirationTime = expirationTime;
-        this.isCompleted = false;
-    }
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/DefaultTbCoreToTransportService.java b/application/src/main/java/org/thingsboard/server/service/transport/DefaultTbCoreToTransportService.java
new file mode 100644
index 0000000000..c9e37e6791
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/transport/DefaultTbCoreToTransportService.java
@@ -0,0 +1,87 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.transport;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueMsgMetadata;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.provider.TbQueueProducerProvider;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+
+import java.util.UUID;
+import java.util.function.Consumer;
+
+import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID;
+
+@Slf4j
+@Service
+@TbCoreComponent
+public class DefaultTbCoreToTransportService implements TbCoreToTransportService {
+
+    private final PartitionService partitionService;
+    private final TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> tbTransportProducer;
+
+    public DefaultTbCoreToTransportService(PartitionService partitionService, TbQueueProducerProvider tbQueueProducerProvider) {
+        this.partitionService = partitionService;
+        this.tbTransportProducer = tbQueueProducerProvider.getTransportNotificationsMsgProducer();
+    }
+
+    @Override
+    public void process(String nodeId, ToTransportMsg msg) {
+        process(nodeId, msg, null, null);
+    }
+
+    @Override
+    public void process(String nodeId, ToTransportMsg msg, Runnable onSuccess, Consumer<Throwable> onFailure) {
+        TopicPartitionInfo tpi = partitionService.getNotificationsTopic(ServiceType.TB_TRANSPORT, nodeId);
+        UUID sessionId = new UUID(msg.getSessionIdMSB(), msg.getSessionIdLSB());
+        log.trace("[{}][{}] Pushing session data to topic: {}", tpi.getFullTopicName(), sessionId, msg);
+        TbProtoQueueMsg<ToTransportMsg> queueMsg = new TbProtoQueueMsg<>(NULL_UUID, msg);
+        tbTransportProducer.send(tpi, queueMsg, new QueueCallbackAdaptor(onSuccess, onFailure));
+    }
+
+    private static class QueueCallbackAdaptor implements TbQueueCallback {
+        private final Runnable onSuccess;
+        private final Consumer<Throwable> onFailure;
+
+        QueueCallbackAdaptor(Runnable onSuccess, Consumer<Throwable> onFailure) {
+            this.onSuccess = onSuccess;
+            this.onFailure = onFailure;
+        }
+
+        @Override
+        public void onSuccess(TbQueueMsgMetadata metadata) {
+            if (onSuccess != null) {
+                onSuccess.run();
+            }
+        }
+
+        @Override
+        public void onFailure(Throwable t) {
+            if (onFailure != null) {
+                onFailure.accept(t);
+            }
+        }
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/LocalTransportApiService.java b/application/src/main/java/org/thingsboard/server/service/transport/DefaultTransportApiService.java
similarity index 75%
rename from application/src/main/java/org/thingsboard/server/service/transport/LocalTransportApiService.java
rename to application/src/main/java/org/thingsboard/server/service/transport/DefaultTransportApiService.java
index 8e820fbffe..7456ca7662 100644
--- a/application/src/main/java/org/thingsboard/server/service/transport/LocalTransportApiService.java
+++ b/application/src/main/java/org/thingsboard/server/service/transport/DefaultTransportApiService.java
@@ -25,6 +25,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 import org.thingsboard.server.common.data.Device;
+import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.relation.EntityRelation;
@@ -33,14 +34,19 @@ import org.thingsboard.server.common.data.security.DeviceCredentialsType;
 import org.thingsboard.server.dao.device.DeviceCredentialsService;
 import org.thingsboard.server.dao.device.DeviceService;
 import org.thingsboard.server.dao.relation.RelationService;
+import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.gen.transport.TransportProtos.DeviceInfoProto;
 import org.thingsboard.server.gen.transport.TransportProtos.GetOrCreateDeviceFromGatewayRequestMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.GetOrCreateDeviceFromGatewayResponseMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.GetTenantRoutingInfoRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.GetTenantRoutingInfoResponseMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceCredentialsResponseMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceTokenRequestMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceX509CertRequestMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.executors.DbCallbackExecutorService;
 import org.thingsboard.server.service.state.DeviceStateService;
 
@@ -52,10 +58,15 @@ import java.util.concurrent.locks.ReentrantLock;
  */
 @Slf4j
 @Service
-public class LocalTransportApiService implements TransportApiService {
+@TbCoreComponent
+public class DefaultTransportApiService implements TransportApiService {
 
     private static final ObjectMapper mapper = new ObjectMapper();
 
+    //TODO: Constructor dependencies;
+    @Autowired
+    private TenantService tenantService;
+
     @Autowired
     private DeviceService deviceService;
 
@@ -74,17 +85,20 @@ public class LocalTransportApiService implements TransportApiService {
     private ReentrantLock deviceCreationLock = new ReentrantLock();
 
     @Override
-    public ListenableFuture<TransportApiResponseMsg> handle(TransportApiRequestMsg transportApiRequestMsg) {
+    public ListenableFuture<TbProtoQueueMsg<TransportApiResponseMsg>> handle(TbProtoQueueMsg<TransportApiRequestMsg> tbProtoQueueMsg) {
+        TransportApiRequestMsg transportApiRequestMsg = tbProtoQueueMsg.getValue();
         if (transportApiRequestMsg.hasValidateTokenRequestMsg()) {
             ValidateDeviceTokenRequestMsg msg = transportApiRequestMsg.getValidateTokenRequestMsg();
-            return validateCredentials(msg.getToken(), DeviceCredentialsType.ACCESS_TOKEN);
+            return Futures.transform(validateCredentials(msg.getToken(), DeviceCredentialsType.ACCESS_TOKEN), value -> new TbProtoQueueMsg<>(tbProtoQueueMsg.getKey(), value, tbProtoQueueMsg.getHeaders()), MoreExecutors.directExecutor());
         } else if (transportApiRequestMsg.hasValidateX509CertRequestMsg()) {
             ValidateDeviceX509CertRequestMsg msg = transportApiRequestMsg.getValidateX509CertRequestMsg();
-            return validateCredentials(msg.getHash(), DeviceCredentialsType.X509_CERTIFICATE);
+            return Futures.transform(validateCredentials(msg.getHash(), DeviceCredentialsType.X509_CERTIFICATE), value -> new TbProtoQueueMsg<>(tbProtoQueueMsg.getKey(), value, tbProtoQueueMsg.getHeaders()), MoreExecutors.directExecutor());
         } else if (transportApiRequestMsg.hasGetOrCreateDeviceRequestMsg()) {
-            return handle(transportApiRequestMsg.getGetOrCreateDeviceRequestMsg());
+            return Futures.transform(handle(transportApiRequestMsg.getGetOrCreateDeviceRequestMsg()), value -> new TbProtoQueueMsg<>(tbProtoQueueMsg.getKey(), value, tbProtoQueueMsg.getHeaders()), MoreExecutors.directExecutor());
+        } else if (transportApiRequestMsg.hasGetTenantRoutingInfoRequestMsg()) {
+            return Futures.transform(handle(transportApiRequestMsg.getGetTenantRoutingInfoRequestMsg()), value -> new TbProtoQueueMsg<>(tbProtoQueueMsg.getKey(), value, tbProtoQueueMsg.getHeaders()), MoreExecutors.directExecutor());
         }
-        return getEmptyTransportApiResponseFuture();
+        return Futures.transform(getEmptyTransportApiResponseFuture(), value -> new TbProtoQueueMsg<>(tbProtoQueueMsg.getKey(), value, tbProtoQueueMsg.getHeaders()), MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<TransportApiResponseMsg> validateCredentials(String credentialsId, DeviceCredentialsType credentialsType) {
@@ -125,6 +139,13 @@ public class LocalTransportApiService implements TransportApiService {
         }, dbCallbackExecutorService);
     }
 
+    private ListenableFuture<TransportApiResponseMsg> handle(GetTenantRoutingInfoRequestMsg requestMsg) {
+        TenantId tenantId = new TenantId(new UUID(requestMsg.getTenantIdMSB(), requestMsg.getTenantIdLSB()));
+        ListenableFuture<Tenant> tenantFuture = tenantService.findTenantByIdAsync(TenantId.SYS_TENANT_ID, tenantId);
+        return Futures.transform(tenantFuture, tenant -> TransportApiResponseMsg.newBuilder()
+                .setGetTenantRoutingInfoResponseMsg(GetTenantRoutingInfoResponseMsg.newBuilder().setIsolatedTbCore(tenant.isIsolatedTbCore())
+                        .setIsolatedTbRuleEngine(tenant.isIsolatedTbRuleEngine()).build()).build(), dbCallbackExecutorService);
+    }
 
     private ListenableFuture<TransportApiResponseMsg> getDeviceInfo(DeviceId deviceId, DeviceCredentials credentials) {
         return Futures.transform(deviceService.findDeviceByIdAsync(TenantId.SYS_TENANT_ID, deviceId), device -> {
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/LocalTransportService.java b/application/src/main/java/org/thingsboard/server/service/transport/LocalTransportService.java
deleted file mode 100644
index 32ff77877d..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/transport/LocalTransportService.java
+++ /dev/null
@@ -1,227 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.transport;
-
-import akka.actor.ActorRef;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.stereotype.Service;
-import org.thingsboard.common.util.DonAsynchron;
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.transport.TransportServiceCallback;
-import org.thingsboard.server.common.transport.service.AbstractTransportService;
-import org.thingsboard.server.dao.device.ClaimDevicesService;
-import org.thingsboard.server.gen.transport.TransportProtos;
-import org.thingsboard.server.gen.transport.TransportProtos.ClaimDeviceMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.DeviceActorToTransportMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.GetAttributeRequestMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.GetOrCreateDeviceFromGatewayRequestMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.GetOrCreateDeviceFromGatewayResponseMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.PostAttributeMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.PostTelemetryMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.SessionEventMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.SessionInfoProto;
-import org.thingsboard.server.gen.transport.TransportProtos.SubscribeToAttributeUpdatesMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.SubscribeToRPCMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ToDeviceRpcResponseMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ToServerRpcRequestMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.TransportToDeviceActorMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceCredentialsResponseMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceTokenRequestMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceX509CertRequestMsg;
-import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
-import org.thingsboard.server.service.cluster.rpc.ClusterRpcService;
-import org.thingsboard.server.service.encoding.DataDecodingEncodingService;
-import org.thingsboard.server.service.transport.msg.TransportToDeviceActorMsgWrapper;
-
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import java.util.Optional;
-import java.util.UUID;
-import java.util.function.Consumer;
-
-/**
- * Created by ashvayka on 12.10.18.
- */
-@Slf4j
-@Service
-@ConditionalOnProperty(prefix = "transport", value = "type", havingValue = "local")
-public class LocalTransportService extends AbstractTransportService implements RuleEngineTransportService {
-
-    @Autowired
-    private TransportApiService transportApiService;
-
-    @Autowired
-    private ActorSystemContext actorContext;
-
-    //TODO: completely replace this routing with the Kafka routing by partition ids.
-    @Autowired
-    private ClusterRoutingService routingService;
-    @Autowired
-    private ClusterRpcService rpcService;
-    @Autowired
-    private DataDecodingEncodingService encodingService;
-    @Autowired
-    private ClaimDevicesService claimDevicesService;
-
-    @PostConstruct
-    public void init() {
-        super.init();
-    }
-
-    @PreDestroy
-    public void destroy() {
-        super.destroy();
-    }
-
-    @Override
-    public void process(ValidateDeviceTokenRequestMsg msg, TransportServiceCallback<ValidateDeviceCredentialsResponseMsg> callback) {
-        DonAsynchron.withCallback(
-                transportApiService.handle(TransportApiRequestMsg.newBuilder().setValidateTokenRequestMsg(msg).build()),
-                transportApiResponseMsg -> {
-                    if (callback != null) {
-                        callback.onSuccess(transportApiResponseMsg.getValidateTokenResponseMsg());
-                    }
-                },
-                getThrowableConsumer(callback), transportCallbackExecutor);
-    }
-
-    @Override
-    public void process(ValidateDeviceX509CertRequestMsg msg, TransportServiceCallback<ValidateDeviceCredentialsResponseMsg> callback) {
-        DonAsynchron.withCallback(
-                transportApiService.handle(TransportApiRequestMsg.newBuilder().setValidateX509CertRequestMsg(msg).build()),
-                transportApiResponseMsg -> {
-                    if (callback != null) {
-                        callback.onSuccess(transportApiResponseMsg.getValidateTokenResponseMsg());
-                    }
-                },
-                getThrowableConsumer(callback), transportCallbackExecutor);
-    }
-
-    @Override
-    public void process(GetOrCreateDeviceFromGatewayRequestMsg msg, TransportServiceCallback<GetOrCreateDeviceFromGatewayResponseMsg> callback) {
-        DonAsynchron.withCallback(
-                transportApiService.handle(TransportApiRequestMsg.newBuilder().setGetOrCreateDeviceRequestMsg(msg).build()),
-                transportApiResponseMsg -> {
-                    if (callback != null) {
-                        callback.onSuccess(transportApiResponseMsg.getGetOrCreateDeviceResponseMsg());
-                    }
-                },
-                getThrowableConsumer(callback), transportCallbackExecutor);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, SessionEventMsg msg, TransportServiceCallback<Void> callback) {
-        forwardToDeviceActor(TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo).setSessionEvent(msg).build(), callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, PostTelemetryMsg msg, TransportServiceCallback<Void> callback) {
-        forwardToDeviceActor(TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo).setPostTelemetry(msg).build(), callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, PostAttributeMsg msg, TransportServiceCallback<Void> callback) {
-        forwardToDeviceActor(TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo).setPostAttributes(msg).build(), callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, GetAttributeRequestMsg msg, TransportServiceCallback<Void> callback) {
-        forwardToDeviceActor(TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo).setGetAttributes(msg).build(), callback);
-    }
-
-    @Override
-    public void process(SessionInfoProto sessionInfo, TransportProtos.SubscriptionInfoProto msg, TransportServiceCallback<Void> callback) {
-        forwardToDeviceActor(TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo).setSubscriptionInfo(msg).build(), callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, SubscribeToAttributeUpdatesMsg msg, TransportServiceCallback<Void> callback) {
-        forwardToDeviceActor(TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo).setSubscribeToAttributes(msg).build(), callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, SubscribeToRPCMsg msg, TransportServiceCallback<Void> callback) {
-        forwardToDeviceActor(TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo).setSubscribeToRPC(msg).build(), callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, ToDeviceRpcResponseMsg msg, TransportServiceCallback<Void> callback) {
-        forwardToDeviceActor(TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo).setToDeviceRPCCallResponse(msg).build(), callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, ToServerRpcRequestMsg msg, TransportServiceCallback<Void> callback) {
-        forwardToDeviceActor(TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo).setToServerRPCCallRequest(msg).build(), callback);
-    }
-
-    @Override
-    protected void registerClaimingInfo(SessionInfoProto sessionInfo, ClaimDeviceMsg msg, TransportServiceCallback<Void> callback) {
-        TransportToDeviceActorMsg toDeviceActorMsg = TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo).setClaimDevice(msg).build();
-
-        TransportToDeviceActorMsgWrapper wrapper = new TransportToDeviceActorMsgWrapper(toDeviceActorMsg);
-        Optional<ServerAddress> address = routingService.resolveById(wrapper.getDeviceId());
-        if (address.isPresent()) {
-            rpcService.tell(encodingService.convertToProtoDataMessage(address.get(), wrapper));
-            callback.onSuccess(null);
-        } else {
-            TenantId tenantId = new TenantId(new UUID(sessionInfo.getTenantIdMSB(), sessionInfo.getTenantIdLSB()));
-            DeviceId deviceId = new DeviceId(new UUID(msg.getDeviceIdMSB(), msg.getDeviceIdLSB()));
-            DonAsynchron.withCallback(claimDevicesService.registerClaimingInfo(tenantId, deviceId, msg.getSecretKey(), msg.getDurationMs()),
-                    callback::onSuccess, callback::onError);
-        }
-    }
-
-    @Override
-    public void process(String nodeId, DeviceActorToTransportMsg msg) {
-        process(nodeId, msg, null, null);
-    }
-
-    @Override
-    public void process(String nodeId, DeviceActorToTransportMsg msg, Runnable onSuccess, Consumer<Throwable> onFailure) {
-        processToTransportMsg(msg);
-        if (onSuccess != null) {
-            onSuccess.run();
-        }
-    }
-
-    private void forwardToDeviceActor(TransportToDeviceActorMsg toDeviceActorMsg, TransportServiceCallback<Void> callback) {
-        TransportToDeviceActorMsgWrapper wrapper = new TransportToDeviceActorMsgWrapper(toDeviceActorMsg);
-        Optional<ServerAddress> address = routingService.resolveById(wrapper.getDeviceId());
-        if (address.isPresent()) {
-            rpcService.tell(encodingService.convertToProtoDataMessage(address.get(), wrapper));
-        } else {
-            actorContext.getAppActor().tell(wrapper, ActorRef.noSender());
-        }
-        if (callback != null) {
-            callback.onSuccess(null);
-        }
-    }
-
-    private <T> Consumer<Throwable> getThrowableConsumer(TransportServiceCallback<T> callback) {
-        return e -> {
-            if (callback != null) {
-                callback.onError(e);
-            }
-        };
-    }
-
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/RemoteRuleEngineTransportService.java b/application/src/main/java/org/thingsboard/server/service/transport/RemoteRuleEngineTransportService.java
deleted file mode 100644
index 7aa438c64f..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/transport/RemoteRuleEngineTransportService.java
+++ /dev/null
@@ -1,251 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.transport;
-
-import akka.actor.ActorRef;
-import io.github.bucket4j.Bandwidth;
-import io.github.bucket4j.BlockingBucket;
-import io.github.bucket4j.Bucket4j;
-import io.github.bucket4j.local.LocalBucket;
-import io.github.bucket4j.local.LocalBucketBuilder;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.ConsumerRecords;
-import org.apache.kafka.clients.producer.Callback;
-import org.apache.kafka.clients.producer.RecordMetadata;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.boot.context.event.ApplicationReadyEvent;
-import org.springframework.context.event.EventListener;
-import org.springframework.scheduling.annotation.Scheduled;
-import org.springframework.stereotype.Service;
-import org.thingsboard.common.util.ThingsBoardThreadFactory;
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.gen.transport.TransportProtos.DeviceActorToTransportMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.TransportToDeviceActorMsg;
-import org.thingsboard.server.kafka.TBKafkaConsumerTemplate;
-import org.thingsboard.server.kafka.TBKafkaProducerTemplate;
-import org.thingsboard.server.kafka.TbKafkaSettings;
-import org.thingsboard.server.kafka.TbNodeIdProvider;
-import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
-import org.thingsboard.server.service.cluster.rpc.ClusterRpcService;
-import org.thingsboard.server.service.encoding.DataDecodingEncodingService;
-import org.thingsboard.server.service.transport.msg.TransportToDeviceActorMsgWrapper;
-
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import java.time.Duration;
-import java.util.Optional;
-import java.util.UUID;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.TimeUnit;
-import java.util.function.Consumer;
-
-/**
- * Created by ashvayka on 09.10.18.
- */
-@Slf4j
-@Service
-@ConditionalOnProperty(prefix = "transport", value = "type", havingValue = "remote")
-public class RemoteRuleEngineTransportService implements RuleEngineTransportService {
-
-    @Value("${transport.remote.rule_engine.topic}")
-    private String ruleEngineTopic;
-    @Value("${transport.remote.notifications.topic}")
-    private String notificationsTopic;
-    @Value("${transport.remote.rule_engine.poll_interval}")
-    private int pollDuration;
-    @Value("${transport.remote.rule_engine.auto_commit_interval}")
-    private int autoCommitInterval;
-
-    @Value("${transport.remote.rule_engine.poll_records_pack_size}")
-    private int pollRecordsPackSize;
-    @Value("${transport.remote.rule_engine.max_poll_records_per_second}")
-    private long pollRecordsPerSecond;
-    @Value("${transport.remote.rule_engine.max_poll_records_per_minute}")
-    private long pollRecordsPerMinute;
-    @Value("${transport.remote.rule_engine.stats.enabled:false}")
-    private boolean statsEnabled;
-
-    @Autowired
-    private TbKafkaSettings kafkaSettings;
-
-    @Autowired
-    private TbNodeIdProvider nodeIdProvider;
-
-    @Autowired
-    private ActorSystemContext actorContext;
-
-    //TODO: completely replace this routing with the Kafka routing by partition ids.
-    @Autowired
-    private ClusterRoutingService routingService;
-    @Autowired
-    private ClusterRpcService rpcService;
-    @Autowired
-    private DataDecodingEncodingService encodingService;
-
-    private TBKafkaConsumerTemplate<ToRuleEngineMsg> ruleEngineConsumer;
-    private TBKafkaProducerTemplate<ToTransportMsg> notificationsProducer;
-
-    private ExecutorService mainConsumerExecutor = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("tb-main-consumer"));
-
-    private volatile boolean stopped = false;
-
-    private final RuleEngineStats stats = new RuleEngineStats();
-
-    @PostConstruct
-    public void init() {
-        TBKafkaProducerTemplate.TBKafkaProducerTemplateBuilder<ToTransportMsg> notificationsProducerBuilder = TBKafkaProducerTemplate.builder();
-        notificationsProducerBuilder.settings(kafkaSettings);
-        notificationsProducerBuilder.clientId("producer-transport-notification-" + nodeIdProvider.getNodeId());
-        notificationsProducerBuilder.encoder(new ToTransportMsgEncoder());
-
-        notificationsProducer = notificationsProducerBuilder.build();
-        notificationsProducer.init();
-
-        TBKafkaConsumerTemplate.TBKafkaConsumerTemplateBuilder<ToRuleEngineMsg> ruleEngineConsumerBuilder = TBKafkaConsumerTemplate.builder();
-        ruleEngineConsumerBuilder.settings(kafkaSettings);
-        ruleEngineConsumerBuilder.topic(ruleEngineTopic);
-        ruleEngineConsumerBuilder.clientId("transport-" + nodeIdProvider.getNodeId());
-        ruleEngineConsumerBuilder.groupId("tb-node");
-        ruleEngineConsumerBuilder.autoCommit(true);
-        ruleEngineConsumerBuilder.autoCommitIntervalMs(autoCommitInterval);
-        ruleEngineConsumerBuilder.maxPollRecords(pollRecordsPackSize);
-        ruleEngineConsumerBuilder.decoder(new ToRuleEngineMsgDecoder());
-
-        ruleEngineConsumer = ruleEngineConsumerBuilder.build();
-        ruleEngineConsumer.subscribe();
-    }
-
-    @EventListener(ApplicationReadyEvent.class)
-    public void onApplicationEvent(ApplicationReadyEvent applicationReadyEvent) {
-        log.info("Received application ready event. Starting polling for events.");
-        LocalBucketBuilder builder = Bucket4j.builder();
-        builder.addLimit(Bandwidth.simple(pollRecordsPerSecond, Duration.ofSeconds(1)));
-        builder.addLimit(Bandwidth.simple(pollRecordsPerMinute, Duration.ofMinutes(1)));
-        LocalBucket pollRateBucket = builder.build();
-        BlockingBucket blockingPollRateBucket = pollRateBucket.asScheduler();
-
-        mainConsumerExecutor.execute(() -> {
-            while (!stopped) {
-                try {
-                    ConsumerRecords<String, byte[]> records = ruleEngineConsumer.poll(Duration.ofMillis(pollDuration));
-                    int recordsCount = records.count();
-                    if (recordsCount > 0) {
-                        while (!blockingPollRateBucket.tryConsume(recordsCount, TimeUnit.SECONDS.toNanos(5))) {
-                            log.info("Rule Engine consumer is busy. Required tokens: [{}]. Available tokens: [{}].", recordsCount, pollRateBucket.getAvailableTokens());
-                            Thread.sleep(TimeUnit.SECONDS.toMillis(1));
-                        }
-                        log.trace("Processing {} records", recordsCount);
-                    }
-                    records.forEach(record -> {
-                        try {
-                            ToRuleEngineMsg toRuleEngineMsg = ruleEngineConsumer.decode(record);
-                            log.trace("Forwarding message to rule engine {}", toRuleEngineMsg);
-                            if (toRuleEngineMsg.hasToDeviceActorMsg()) {
-                                forwardToDeviceActor(toRuleEngineMsg.getToDeviceActorMsg());
-                            }
-                        } catch (Throwable e) {
-                            log.warn("Failed to process the notification.", e);
-                        }
-                    });
-                } catch (Exception e) {
-                    log.warn("Failed to obtain messages from queue.", e);
-                    try {
-                        Thread.sleep(pollDuration);
-                    } catch (InterruptedException e2) {
-                        log.trace("Failed to wait until the server has capacity to handle new requests", e2);
-                    }
-                }
-            }
-        });
-    }
-
-    @Scheduled(fixedDelayString = "${transport.remote.rule_engine.stats.print_interval_ms}")
-    public void printStats() {
-        if (statsEnabled) {
-            stats.printStats();
-        }
-    }
-
-    @Override
-    public void process(String nodeId, DeviceActorToTransportMsg msg) {
-        process(nodeId, msg, null, null);
-    }
-
-    @Override
-    public void process(String nodeId, DeviceActorToTransportMsg msg, Runnable onSuccess, Consumer<Throwable> onFailure) {
-        String topic = notificationsTopic + "." + nodeId;
-        UUID sessionId = new UUID(msg.getSessionIdMSB(), msg.getSessionIdLSB());
-        ToTransportMsg transportMsg = ToTransportMsg.newBuilder().setToDeviceSessionMsg(msg).build();
-        log.trace("[{}][{}] Pushing session data to topic: {}", topic, sessionId, transportMsg);
-        notificationsProducer.send(topic, sessionId.toString(), transportMsg, new QueueCallbackAdaptor(onSuccess, onFailure));
-    }
-
-    private void forwardToDeviceActor(TransportToDeviceActorMsg toDeviceActorMsg) {
-        if (statsEnabled) {
-            stats.log(toDeviceActorMsg);
-        }
-        TransportToDeviceActorMsgWrapper wrapper = new TransportToDeviceActorMsgWrapper(toDeviceActorMsg);
-        Optional<ServerAddress> address = routingService.resolveById(wrapper.getDeviceId());
-        if (address.isPresent()) {
-            log.trace("[{}] Pushing message to remote server: {}", address.get(), toDeviceActorMsg);
-            rpcService.tell(encodingService.convertToProtoDataMessage(address.get(), wrapper));
-        } else {
-            log.trace("Pushing message to local server: {}", toDeviceActorMsg);
-            actorContext.getAppActor().tell(wrapper, ActorRef.noSender());
-        }
-    }
-
-    @PreDestroy
-    public void destroy() {
-        stopped = true;
-        if (ruleEngineConsumer != null) {
-            ruleEngineConsumer.unsubscribe();
-        }
-        if (mainConsumerExecutor != null) {
-            mainConsumerExecutor.shutdownNow();
-        }
-    }
-
-    private static class QueueCallbackAdaptor implements Callback {
-        private final Runnable onSuccess;
-        private final Consumer<Throwable> onFailure;
-
-        QueueCallbackAdaptor(Runnable onSuccess, Consumer<Throwable> onFailure) {
-            this.onSuccess = onSuccess;
-            this.onFailure = onFailure;
-        }
-
-        @Override
-        public void onCompletion(RecordMetadata metadata, Exception exception) {
-            if (exception == null) {
-                if (onSuccess != null) {
-                    onSuccess.run();
-                }
-            } else {
-                if (onFailure != null) {
-                    onFailure.accept(exception);
-                }
-            }
-        }
-    }
-
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/RemoteTransportApiService.java b/application/src/main/java/org/thingsboard/server/service/transport/RemoteTransportApiService.java
deleted file mode 100644
index 0c9efc7d1c..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/transport/RemoteTransportApiService.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.transport;
-
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.boot.context.event.ApplicationReadyEvent;
-import org.springframework.context.event.EventListener;
-import org.springframework.stereotype.Component;
-import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
-import org.thingsboard.server.kafka.*;
-
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import java.util.concurrent.*;
-
-/**
- * Created by ashvayka on 05.10.18.
- */
-@Slf4j
-@Component
-@ConditionalOnProperty(prefix = "transport", value = "type", havingValue = "remote")
-public class RemoteTransportApiService {
-
-    @Value("${transport.remote.transport_api.requests_topic}")
-    private String transportApiRequestsTopic;
-    @Value("${transport.remote.transport_api.max_pending_requests}")
-    private int maxPendingRequests;
-    @Value("${transport.remote.transport_api.request_timeout}")
-    private long requestTimeout;
-    @Value("${transport.remote.transport_api.request_poll_interval}")
-    private int responsePollDuration;
-    @Value("${transport.remote.transport_api.request_auto_commit_interval}")
-    private int autoCommitInterval;
-
-    @Autowired
-    private TbKafkaSettings kafkaSettings;
-
-    @Autowired
-    private TbNodeIdProvider nodeIdProvider;
-
-    @Autowired
-    private TransportApiService transportApiService;
-
-    private ExecutorService transportCallbackExecutor;
-
-    private TbKafkaResponseTemplate<TransportApiRequestMsg, TransportApiResponseMsg> transportApiTemplate;
-
-    @PostConstruct
-    public void init() {
-        this.transportCallbackExecutor = Executors.newWorkStealingPool(100);
-
-        TBKafkaProducerTemplate.TBKafkaProducerTemplateBuilder<TransportApiResponseMsg> responseBuilder = TBKafkaProducerTemplate.builder();
-        responseBuilder.settings(kafkaSettings);
-        responseBuilder.clientId("producer-transport-api-response-" + nodeIdProvider.getNodeId());
-        responseBuilder.encoder(new TransportApiResponseEncoder());
-
-        TBKafkaConsumerTemplate.TBKafkaConsumerTemplateBuilder<TransportApiRequestMsg> requestBuilder = TBKafkaConsumerTemplate.builder();
-        requestBuilder.settings(kafkaSettings);
-        requestBuilder.topic(transportApiRequestsTopic);
-        requestBuilder.clientId(nodeIdProvider.getNodeId());
-        requestBuilder.groupId("tb-node");
-        requestBuilder.autoCommit(true);
-        requestBuilder.autoCommitIntervalMs(autoCommitInterval);
-        requestBuilder.decoder(new TransportApiRequestDecoder());
-
-        TbKafkaResponseTemplate.TbKafkaResponseTemplateBuilder
-                <TransportApiRequestMsg, TransportApiResponseMsg> builder = TbKafkaResponseTemplate.builder();
-        builder.requestTemplate(requestBuilder.build());
-        builder.responseTemplate(responseBuilder.build());
-        builder.maxPendingRequests(maxPendingRequests);
-        builder.requestTimeout(requestTimeout);
-        builder.pollInterval(responsePollDuration);
-        builder.executor(transportCallbackExecutor);
-        builder.handler(transportApiService);
-        transportApiTemplate = builder.build();
-    }
-
-    @EventListener(ApplicationReadyEvent.class)
-    public void onApplicationEvent(ApplicationReadyEvent applicationReadyEvent) {
-        log.info("Received application ready event. Starting polling for events.");
-        transportApiTemplate.init();
-    }
-
-    @PreDestroy
-    public void destroy() {
-        if (transportApiTemplate != null) {
-            transportApiTemplate.stop();
-        }
-        if (transportCallbackExecutor != null) {
-            transportCallbackExecutor.shutdownNow();
-        }
-    }
-
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/ToTransportMsgEncoder.java b/application/src/main/java/org/thingsboard/server/service/transport/TbCoreToTransportService.java
similarity index 72%
rename from application/src/main/java/org/thingsboard/server/service/transport/ToTransportMsgEncoder.java
rename to application/src/main/java/org/thingsboard/server/service/transport/TbCoreToTransportService.java
index 9c3f5634bf..e0d5e2121a 100644
--- a/application/src/main/java/org/thingsboard/server/service/transport/ToTransportMsgEncoder.java
+++ b/application/src/main/java/org/thingsboard/server/service/transport/TbCoreToTransportService.java
@@ -16,14 +16,13 @@
 package org.thingsboard.server.service.transport;
 
 import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
-import org.thingsboard.server.kafka.TbKafkaEncoder;
 
-/**
- * Created by ashvayka on 05.10.18.
- */
-public class ToTransportMsgEncoder implements TbKafkaEncoder<ToTransportMsg> {
-    @Override
-    public byte[] encode(ToTransportMsg value) {
-        return value.toByteArray();
-    }
+import java.util.function.Consumer;
+
+public interface TbCoreToTransportService {
+
+    void process(String nodeId, ToTransportMsg msg);
+
+    void process(String nodeId, ToTransportMsg msg, Runnable onSuccess, Consumer<Throwable> onFailure);
+
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/TbCoreTransportApiService.java b/application/src/main/java/org/thingsboard/server/service/transport/TbCoreTransportApiService.java
new file mode 100644
index 0000000000..566bf99cd3
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/transport/TbCoreTransportApiService.java
@@ -0,0 +1,100 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.transport;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueResponseTemplate;
+import org.thingsboard.server.queue.common.DefaultTbQueueResponseTemplate;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.provider.TbCoreQueueFactory;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.util.concurrent.*;
+
+/**
+ * Created by ashvayka on 05.10.18.
+ */
+@Slf4j
+@Service
+@TbCoreComponent
+public class TbCoreTransportApiService {
+
+    private final TbCoreQueueFactory tbCoreQueueFactory;
+    private final TransportApiService transportApiService;
+
+    @Value("${queue.transport_api.max_pending_requests:10000}")
+    private int maxPendingRequests;
+    @Value("${queue.transport_api.max_requests_timeout:10000}")
+    private long requestTimeout;
+    @Value("${queue.transport_api.request_poll_interval:25}")
+    private int responsePollDuration;
+    @Value("${queue.transport_api.max_callback_threads:100}")
+    private int maxCallbackThreads;
+
+    private ExecutorService transportCallbackExecutor;
+    private TbQueueResponseTemplate<TbProtoQueueMsg<TransportApiRequestMsg>,
+            TbProtoQueueMsg<TransportApiResponseMsg>> transportApiTemplate;
+
+    public TbCoreTransportApiService(TbCoreQueueFactory tbCoreQueueFactory, TransportApiService transportApiService) {
+        this.tbCoreQueueFactory = tbCoreQueueFactory;
+        this.transportApiService = transportApiService;
+    }
+
+    @PostConstruct
+    public void init() {
+        this.transportCallbackExecutor = Executors.newWorkStealingPool(maxCallbackThreads);
+        TbQueueProducer<TbProtoQueueMsg<TransportApiResponseMsg>> producer = tbCoreQueueFactory.createTransportApiResponseProducer();
+        TbQueueConsumer<TbProtoQueueMsg<TransportApiRequestMsg>> consumer = tbCoreQueueFactory.createTransportApiRequestConsumer();
+
+        DefaultTbQueueResponseTemplate.DefaultTbQueueResponseTemplateBuilder
+                <TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> builder = DefaultTbQueueResponseTemplate.builder();
+        builder.requestTemplate(consumer);
+        builder.responseTemplate(producer);
+        builder.maxPendingRequests(maxPendingRequests);
+        builder.requestTimeout(requestTimeout);
+        builder.pollInterval(responsePollDuration);
+        builder.executor(transportCallbackExecutor);
+        builder.handler(transportApiService);
+        transportApiTemplate = builder.build();
+    }
+
+    @EventListener(ApplicationReadyEvent.class)
+    public void onApplicationEvent(ApplicationReadyEvent applicationReadyEvent) {
+        log.info("Received application ready event. Starting polling for events.");
+        transportApiTemplate.init(transportApiService);
+    }
+
+    @PreDestroy
+    public void destroy() {
+        if (transportApiTemplate != null) {
+            transportApiTemplate.stop();
+        }
+        if (transportCallbackExecutor != null) {
+            transportCallbackExecutor.shutdownNow();
+        }
+    }
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/TransportApiRequestDecoder.java b/application/src/main/java/org/thingsboard/server/service/transport/TransportApiRequestDecoder.java
deleted file mode 100644
index ac1c5965f3..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/transport/TransportApiRequestDecoder.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.transport;
-
-import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
-import org.thingsboard.server.kafka.TbKafkaDecoder;
-
-import java.io.IOException;
-
-/**
- * Created by ashvayka on 05.10.18.
- */
-public class TransportApiRequestDecoder implements TbKafkaDecoder<TransportApiRequestMsg> {
-    @Override
-    public TransportApiRequestMsg decode(byte[] data) throws IOException {
-        return TransportApiRequestMsg.parseFrom(data);
-    }
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/TransportApiResponseEncoder.java b/application/src/main/java/org/thingsboard/server/service/transport/TransportApiResponseEncoder.java
deleted file mode 100644
index 35f8a7b1aa..0000000000
--- a/application/src/main/java/org/thingsboard/server/service/transport/TransportApiResponseEncoder.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.transport;
-
-import org.thingsboard.server.kafka.TbKafkaEncoder;
-
-import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
-
-/**
- * Created by ashvayka on 05.10.18.
- */
-public class TransportApiResponseEncoder implements TbKafkaEncoder<TransportApiResponseMsg> {
-    @Override
-    public byte[] encode(TransportApiResponseMsg value) {
-        return value.toByteArray();
-    }
-}
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/TransportApiService.java b/application/src/main/java/org/thingsboard/server/service/transport/TransportApiService.java
index 2964934313..c9edfa9331 100644
--- a/application/src/main/java/org/thingsboard/server/service/transport/TransportApiService.java
+++ b/application/src/main/java/org/thingsboard/server/service/transport/TransportApiService.java
@@ -15,11 +15,13 @@
  */
 package org.thingsboard.server.service.transport;
 
-import org.thingsboard.server.gen.transport.TransportProtos;
-import org.thingsboard.server.kafka.TbKafkaHandler;
+import org.thingsboard.server.queue.TbQueueHandler;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
 
 /**
  * Created by ashvayka on 05.10.18.
  */
-public interface TransportApiService extends TbKafkaHandler<TransportProtos.TransportApiRequestMsg, TransportProtos.TransportApiResponseMsg> {
+public interface TransportApiService extends TbQueueHandler<TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> {
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/msg/TransportToDeviceActorMsgWrapper.java b/application/src/main/java/org/thingsboard/server/service/transport/msg/TransportToDeviceActorMsgWrapper.java
index 34abac72bb..ba4e7baab1 100644
--- a/application/src/main/java/org/thingsboard/server/service/transport/msg/TransportToDeviceActorMsgWrapper.java
+++ b/application/src/main/java/org/thingsboard/server/service/transport/msg/TransportToDeviceActorMsgWrapper.java
@@ -23,6 +23,7 @@ import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.aware.DeviceAwareMsg;
 import org.thingsboard.server.common.msg.aware.TenantAwareMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.TransportToDeviceActorMsg;
+import org.thingsboard.server.common.msg.queue.TbCallback;
 
 import java.io.Serializable;
 import java.util.UUID;
@@ -36,9 +37,11 @@ public class TransportToDeviceActorMsgWrapper implements TbActorMsg, DeviceAware
     private final TenantId tenantId;
     private final DeviceId deviceId;
     private final TransportToDeviceActorMsg msg;
+    private final TbCallback callback;
 
-    public TransportToDeviceActorMsgWrapper(TransportToDeviceActorMsg msg) {
+    public TransportToDeviceActorMsgWrapper(TransportToDeviceActorMsg msg, TbCallback callback) {
         this.msg = msg;
+        this.callback = callback;
         this.tenantId = new TenantId(new UUID(msg.getSessionInfo().getTenantIdMSB(), msg.getSessionInfo().getTenantIdLSB()));
         this.deviceId = new DeviceId(new UUID(msg.getSessionInfo().getDeviceIdMSB(), msg.getSessionInfo().getDeviceIdLSB()));
     }
diff --git a/application/src/main/java/org/thingsboard/server/service/ttl/AbstractTimeseriesCleanUpService.java b/application/src/main/java/org/thingsboard/server/service/ttl/AbstractCleanUpService.java
similarity index 67%
rename from application/src/main/java/org/thingsboard/server/service/ttl/AbstractTimeseriesCleanUpService.java
rename to application/src/main/java/org/thingsboard/server/service/ttl/AbstractCleanUpService.java
index 2399450d86..61d81ae0b0 100644
--- a/application/src/main/java/org/thingsboard/server/service/ttl/AbstractTimeseriesCleanUpService.java
+++ b/application/src/main/java/org/thingsboard/server/service/ttl/AbstractCleanUpService.java
@@ -17,47 +17,27 @@ package org.thingsboard.server.service.ttl;
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.scheduling.annotation.Scheduled;
-import org.thingsboard.server.dao.util.PsqlTsAnyDao;
+import org.thingsboard.server.dao.util.PsqlDao;
 
 import java.sql.Connection;
-import java.sql.DriverManager;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.SQLWarning;
 import java.sql.Statement;
 
-@PsqlTsAnyDao
-@Slf4j
-public abstract class AbstractTimeseriesCleanUpService {
-
-    @Value("${sql.ttl.ts_key_value_ttl}")
-    protected long systemTtl;
 
-    @Value("${sql.ttl.enabled}")
-    private boolean ttlTaskExecutionEnabled;
+@Slf4j
+@PsqlDao
+public abstract class AbstractCleanUpService {
 
     @Value("${spring.datasource.url}")
-    private String dbUrl;
+    protected String dbUrl;
 
     @Value("${spring.datasource.username}")
-    private String dbUserName;
+    protected String dbUserName;
 
     @Value("${spring.datasource.password}")
-    private String dbPassword;
-
-    @Scheduled(initialDelayString = "${sql.ttl.execution_interval_ms}", fixedDelayString = "${sql.ttl.execution_interval_ms}")
-    public void cleanUp() {
-        if (ttlTaskExecutionEnabled) {
-            try (Connection conn = DriverManager.getConnection(dbUrl, dbUserName, dbPassword)) {
-                doCleanUp(conn);
-            } catch (SQLException e) {
-                log.error("SQLException occurred during TTL task execution ", e);
-            }
-        }
-    }
-
-    protected abstract void doCleanUp(Connection connection);
+    protected String dbPassword;
 
     protected long executeQuery(Connection conn, String query) {
         long removed = 0L;
@@ -74,7 +54,7 @@ public abstract class AbstractTimeseriesCleanUpService {
         return removed;
     }
 
-    private void getWarnings(Statement statement) throws SQLException {
+    protected void getWarnings(Statement statement) throws SQLException {
         SQLWarning warnings = statement.getWarnings();
         if (warnings != null) {
             log.debug("{}", warnings.getMessage());
@@ -86,4 +66,6 @@ public abstract class AbstractTimeseriesCleanUpService {
         }
     }
 
-}
\ No newline at end of file
+    protected abstract void doCleanUp(Connection connection);
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/ttl/events/EventsCleanUpService.java b/application/src/main/java/org/thingsboard/server/service/ttl/events/EventsCleanUpService.java
new file mode 100644
index 0000000000..a608ca257b
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/ttl/events/EventsCleanUpService.java
@@ -0,0 +1,59 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.ttl.events;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.dao.util.PsqlDao;
+import org.thingsboard.server.service.ttl.AbstractCleanUpService;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+@PsqlDao
+@Slf4j
+@Service
+public class EventsCleanUpService extends AbstractCleanUpService {
+
+    @Value("${sql.ttl.events.events_ttl}")
+    private long ttl;
+
+    @Value("${sql.ttl.events.debug_events_ttl}")
+    private long debugTtl;
+
+    @Value("${sql.ttl.events.enabled}")
+    private boolean ttlTaskExecutionEnabled;
+
+    @Scheduled(initialDelayString = "${sql.ttl.events.execution_interval_ms}", fixedDelayString = "${sql.ttl.events.execution_interval_ms}")
+    public void cleanUp() {
+        if (ttlTaskExecutionEnabled) {
+            try (Connection conn = DriverManager.getConnection(dbUrl, dbUserName, dbPassword)) {
+                doCleanUp(conn);
+            } catch (SQLException e) {
+                log.error("SQLException occurred during TTL task execution ", e);
+            }
+        }
+    }
+
+    @Override
+    protected void doCleanUp(Connection connection) {
+        long totalEventsRemoved = executeQuery(connection, "call cleanup_events_by_ttl(" + ttl + ", " + debugTtl + ", 0);");
+        log.info("Total events removed by TTL: [{}]", totalEventsRemoved);
+    }
+}
\ No newline at end of file
diff --git a/application/src/main/java/org/thingsboard/server/service/ttl/timeseries/AbstractTimeseriesCleanUpService.java b/application/src/main/java/org/thingsboard/server/service/ttl/timeseries/AbstractTimeseriesCleanUpService.java
new file mode 100644
index 0000000000..75b07b9176
--- /dev/null
+++ b/application/src/main/java/org/thingsboard/server/service/ttl/timeseries/AbstractTimeseriesCleanUpService.java
@@ -0,0 +1,49 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.ttl.timeseries;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.thingsboard.server.dao.util.PsqlTsAnyDao;
+import org.thingsboard.server.service.ttl.AbstractCleanUpService;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+@PsqlTsAnyDao
+@Slf4j
+public abstract class AbstractTimeseriesCleanUpService extends AbstractCleanUpService {
+
+    @Value("${sql.ttl.ts.ts_key_value_ttl}")
+    protected long systemTtl;
+
+    @Value("${sql.ttl.ts.enabled}")
+    private boolean ttlTaskExecutionEnabled;
+
+    @Scheduled(initialDelayString = "${sql.ttl.ts.execution_interval_ms}", fixedDelayString = "${sql.ttl.ts.execution_interval_ms}")
+    public void cleanUp() {
+        if (ttlTaskExecutionEnabled) {
+            try (Connection conn = DriverManager.getConnection(dbUrl, dbUserName, dbPassword)) {
+                doCleanUp(conn);
+            } catch (SQLException e) {
+                log.error("SQLException occurred during TTL task execution ", e);
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/application/src/main/java/org/thingsboard/server/service/ttl/PsqlTimeseriesCleanUpService.java b/application/src/main/java/org/thingsboard/server/service/ttl/timeseries/PsqlTimeseriesCleanUpService.java
similarity index 96%
rename from application/src/main/java/org/thingsboard/server/service/ttl/PsqlTimeseriesCleanUpService.java
rename to application/src/main/java/org/thingsboard/server/service/ttl/timeseries/PsqlTimeseriesCleanUpService.java
index ab344dc518..cd403ee3b8 100644
--- a/application/src/main/java/org/thingsboard/server/service/ttl/PsqlTimeseriesCleanUpService.java
+++ b/application/src/main/java/org/thingsboard/server/service/ttl/timeseries/PsqlTimeseriesCleanUpService.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.ttl;
+package org.thingsboard.server.service.ttl.timeseries;
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
diff --git a/application/src/main/java/org/thingsboard/server/service/ttl/TimescaleTimeseriesCleanUpService.java b/application/src/main/java/org/thingsboard/server/service/ttl/timeseries/TimescaleTimeseriesCleanUpService.java
similarity index 95%
rename from application/src/main/java/org/thingsboard/server/service/ttl/TimescaleTimeseriesCleanUpService.java
rename to application/src/main/java/org/thingsboard/server/service/ttl/timeseries/TimescaleTimeseriesCleanUpService.java
index 1dbdb4ad55..f5898b9b20 100644
--- a/application/src/main/java/org/thingsboard/server/service/ttl/TimescaleTimeseriesCleanUpService.java
+++ b/application/src/main/java/org/thingsboard/server/service/ttl/timeseries/TimescaleTimeseriesCleanUpService.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.ttl;
+package org.thingsboard.server.service.ttl.timeseries;
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
diff --git a/application/src/main/java/org/thingsboard/server/service/update/DefaultUpdateService.java b/application/src/main/java/org/thingsboard/server/service/update/DefaultUpdateService.java
index 1b8173c424..4b7f0f6366 100644
--- a/application/src/main/java/org/thingsboard/server/service/update/DefaultUpdateService.java
+++ b/application/src/main/java/org/thingsboard/server/service/update/DefaultUpdateService.java
@@ -24,6 +24,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.web.client.RestTemplate;
 import org.thingsboard.common.util.ThingsBoardThreadFactory;
 import org.thingsboard.server.common.data.UpdateMessage;
+import org.thingsboard.server.queue.util.TbCoreComponent;
 
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
@@ -38,6 +39,7 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 @Service
+@TbCoreComponent
 @Slf4j
 public class DefaultUpdateService implements UpdateService {
 
diff --git a/application/src/main/proto/cluster.proto b/application/src/main/proto/cluster.proto
deleted file mode 100644
index cfacc66121..0000000000
--- a/application/src/main/proto/cluster.proto
+++ /dev/null
@@ -1,146 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-syntax = "proto3";
-package cluster;
-
-option java_package = "org.thingsboard.server.gen.cluster";
-option java_outer_classname = "ClusterAPIProtos";
-
-service ClusterRpcService {
-  rpc handleMsgs(stream ClusterMessage) returns (stream ClusterMessage) {}
-}
-
-message ClusterMessage {
-  MessageType messageType = 1;
-  MessageMataInfo messageMetaInfo = 2;
-  ServerAddress serverAddress = 3;
-  bytes payload = 4;
-}
-
-message ServerAddress {
-  string host = 1;
-  int32 port = 2;
-}
-
-message MessageMataInfo {
-  string payloadMetaInfo = 1;
-  repeated string tags = 2;
-}
-
-enum MessageType {
-
-  //Cluster control messages
-  RPC_SESSION_CREATE_REQUEST_MSG = 0;
-  TO_ALL_NODES_MSG = 1;
-  RPC_SESSION_TELL_MSG = 2;
-  RPC_BROADCAST_MSG = 3;
-  CONNECT_RPC_MESSAGE =4;
-
-  CLUSTER_ACTOR_MESSAGE = 5;
-  // Messages related to TelemetrySubscriptionService
-  CLUSTER_TELEMETRY_SUBSCRIPTION_CREATE_MESSAGE = 6;
-  CLUSTER_TELEMETRY_SUBSCRIPTION_UPDATE_MESSAGE = 7;
-  CLUSTER_TELEMETRY_SUBSCRIPTION_CLOSE_MESSAGE = 8;
-  CLUSTER_TELEMETRY_SESSION_CLOSE_MESSAGE = 9;
-  CLUSTER_TELEMETRY_ATTR_UPDATE_MESSAGE = 10;
-  CLUSTER_TELEMETRY_TS_UPDATE_MESSAGE = 11;
-  CLUSTER_RPC_FROM_DEVICE_RESPONSE_MESSAGE = 12;
-
-  CLUSTER_DEVICE_STATE_SERVICE_MESSAGE = 13;
-  CLUSTER_TRANSACTION_SERVICE_MESSAGE = 14;
-}
-
-// Messages related to CLUSTER_TELEMETRY_MESSAGE
-message SubscriptionProto {
-  string sessionId = 1;
-  int32 subscriptionId = 2;
-  string entityType = 3;
-  string tenantId = 4;
-  string entityId = 5;
-  string type = 6;
-  bool allKeys = 7;
-  repeated SubscriptionKetStateProto keyStates = 8;
-  string scope = 9;
-}
-
-message SubscriptionUpdateProto {
-    string sessionId = 1;
-    int32 subscriptionId = 2;
-    int32 errorCode = 3;
-    string errorMsg = 4;
-    repeated SubscriptionUpdateValueListProto data = 5;
-}
-
-message AttributeUpdateProto {
-    string entityType = 1;
-    string entityId = 2;
-    string scope = 3;
-    repeated KeyValueProto data = 4;
-}
-
-message TimeseriesUpdateProto {
-    string entityType = 1;
-    string entityId = 2;
-    repeated KeyValueProto data = 4;
-}
-
-message SessionCloseProto {
-    string sessionId = 1;
-}
-
-message SubscriptionCloseProto {
-    string sessionId = 1;
-    int32 subscriptionId = 2;
-}
-
-message SubscriptionKetStateProto {
-    string key = 1;
-    int64 ts = 2;
-}
-
-message SubscriptionUpdateValueListProto {
-    string key = 1;
-    repeated int64 ts = 2;
-    repeated string value = 3;
-}
-
-message KeyValueProto {
-    string key = 1;
-    int64 ts = 2;
-    int32 valueType = 3;
-    string strValue = 4;
-    int64 longValue = 5;
-    double doubleValue = 6;
-    bool boolValue = 7;
-    string jsonValue = 8;
-}
-
-message FromDeviceRPCResponseProto {
-    int64 requestIdMSB = 1;
-    int64 requestIdLSB = 2;
-    string response = 3;
-    int32 error = 4;
-}
-
-message DeviceStateServiceMsgProto {
-    int64 tenantIdMSB = 1;
-    int64 tenantIdLSB = 2;
-    int64 deviceIdMSB = 3;
-    int64 deviceIdLSB = 4;
-    bool added = 5;
-    bool updated = 6;
-    bool deleted = 7;
-}
diff --git a/application/src/main/resources/logback.xml b/application/src/main/resources/logback.xml
index e147325f42..614f85ba0e 100644
--- a/application/src/main/resources/logback.xml
+++ b/application/src/main/resources/logback.xml
@@ -28,6 +28,9 @@
     <logger name="org.thingsboard.server" level="INFO" />
     <logger name="akka" level="INFO" />
 
+<!--    <logger name="org.thingsboard.server.service.queue" level="TRACE" />-->
+<!--    <logger name="org.thingsboard.server.service.transport" level="TRACE" />-->
+
     <root level="INFO">
         <appender-ref ref="STDOUT"/>
     </root>
diff --git a/application/src/main/resources/thingsboard.yml b/application/src/main/resources/thingsboard.yml
index 8dc7089bbe..c896b3fc85 100644
--- a/application/src/main/resources/thingsboard.yml
+++ b/application/src/main/resources/thingsboard.yml
@@ -31,7 +31,7 @@ server:
     key-store-type: "${SSL_KEY_STORE_TYPE:PKCS12}"
     # Alias that identifies the key in the key store
     key-alias: "${SSL_KEY_ALIAS:tomcat}"
-  log_controller_error_stack_trace: "${HTTP_LOG_CONTROLLER_ERROR_STACK_TRACE:true}"
+  log_controller_error_stack_trace: "${HTTP_LOG_CONTROLLER_ERROR_STACK_TRACE:false}"
   ws:
     send_timeout: "${TB_SERVER_WS_SEND_TIMEOUT:5000}"
     limits:
@@ -70,21 +70,7 @@ zk:
   # Name of the directory in zookeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
 
-# RPC connection parameters. Used only in cluster mode only.
-rpc:
-  bind_host: "${RPC_HOST:localhost}"
-  bind_port: "${RPC_PORT:9001}"
-
-# Clustering properties related to consistent-hashing. See architecture docs for more details.
 cluster:
-  # Unique id for this node (autogenerated if empty)
-  node_id: "${CLUSTER_NODE_ID:}"
-  # Name of hash function used for consistent hash ring.
-  hash_function_name: "${CLUSTER_HASH_FUNCTION_NAME:murmur3_128}"
-  # Amount of virtual nodes in consistent hash ring.
-  vitrual_nodes_size: "${CLUSTER_VIRTUAL_NODES_SIZE:16}"
-  # Queue partition id for current node
-  partition_id: "${QUEUE_PARTITION_ID:0}"
   stats:
     enabled: "${TB_CLUSTER_STATS_ENABLED:false}"
     print_interval_ms: "${TB_CLUSTER_STATS_PRINT_INTERVAL_MS:10000}"
@@ -215,14 +201,18 @@ sql:
       # Specify Interval size for new data chunks storage.
       chunk_time_interval: "${SQL_TIMESCALE_CHUNK_TIME_INTERVAL:604800000}"
     ttl:
-      enabled: "${SQL_TTL_ENABLED:true}"
-      execution_interval_ms: "${SQL_TTL_EXECUTION_INTERVAL:86400000}" # Number of miliseconds
-      ts_key_value_ttl: "${SQL_TTL_TS_KEY_VALUE_TTL:0}" # Number of seconds
+      ts:
+        enabled: "${SQL_TTL_TS_ENABLED:true}"
+        execution_interval_ms: "${SQL_TTL_TS_EXECUTION_INTERVAL:86400000}" # Number of miliseconds. The current value corresponds to one day
+        ts_key_value_ttl: "${SQL_TTL_TS_TS_KEY_VALUE_TTL:0}" # Number of seconds
+      events:
+        enabled: "${SQL_TTL_EVENTS_ENABLED:true}"
+        execution_interval_ms: "${SQL_TTL_EVENTS_EXECUTION_INTERVAL:86400000}" # Number of miliseconds. The current value corresponds to one day
+        events_ttl: "${SQL_TTL_EVENTS_EVENTS_TTL:0}" # Number of seconds
+        debug_events_ttl: "${SQL_TTL_EVENTS_DEBUG_EVENTS_TTL:604800}" # Number of seconds. The current value corresponds to one week
 
 # Actor system parameters
 actors:
-  cluster:
-    grpc_callback_thread_pool_size: "${ACTORS_CLUSTER_GRPC_CALLBACK_THREAD_POOL_SIZE:10}"
   tenant:
     create_components_on_init: "${ACTORS_TENANT_CREATE_COMPONENTS_ON_INIT:true}"
   session:
@@ -265,8 +255,6 @@ actors:
     enabled: "${ACTORS_QUEUE_ENABLED:true}"
     # Maximum allowed timeout for persistence into the queue
     timeout: "${ACTORS_QUEUE_PERSISTENCE_TIMEOUT:30000}"
-  client_side_rpc:
-    timeout:  "${CLIENT_SIDE_RPC_TIMEOUT:60000}"
 
 cache:
   # caffeine or redis
@@ -346,19 +334,19 @@ updates:
 
 # spring CORS configuration
 spring.mvc.cors:
-   mappings:
-     # Intercept path
-      "[/api/**]":
-         #Comma-separated list of origins to allow. '*' allows all origins. When not set,CORS support is disabled.
-         allowed-origins: "*"
-         #Comma-separated list of methods to allow. '*' allows all methods.
-         allowed-methods: "*"
-         #Comma-separated list of headers to allow in a request. '*' allows all headers.
-         allowed-headers: "*"
-         #How long, in seconds, the response from a pre-flight request can be cached by clients.
-         max-age: "1800"
-         #Set whether credentials are supported. When not set, credentials are not supported.
-         allow-credentials: "true"
+  mappings:
+    # Intercept path
+    "[/api/**]":
+      #Comma-separated list of origins to allow. '*' allows all origins. When not set,CORS support is disabled.
+      allowed-origins: "*"
+      #Comma-separated list of methods to allow. '*' allows all methods.
+      allowed-methods: "*"
+      #Comma-separated list of headers to allow in a request. '*' allows all headers.
+      allowed-headers: "*"
+      #How long, in seconds, the response from a pre-flight request can be cached by clients.
+      max-age: "1800"
+      #Set whether credentials are supported. When not set, credentials are not supported.
+      allow-credentials: "true"
 
 # spring serve gzip compressed static resources
 spring.resources.chain:
@@ -387,7 +375,7 @@ spring:
     username: "${SPRING_DATASOURCE_USERNAME:postgres}"
     password: "${SPRING_DATASOURCE_PASSWORD:postgres}"
     hikari:
-      maximumPoolSize: "${SPRING_DATASOURCE_MAXIMUM_POOL_SIZE:50}"
+      maximumPoolSize: "${SPRING_DATASOURCE_MAXIMUM_POOL_SIZE:5}"
 
 # Audit log parameters
 audit-log:
@@ -427,32 +415,11 @@ audit-log:
     password: "${AUDIT_LOG_SINK_PASSWORD:}"
 
 state:
-  defaultInactivityTimeoutInSec: "${DEFAULT_INACTIVITY_TIMEOUT:10}"
-  defaultStateCheckIntervalInSec: "${DEFAULT_STATE_CHECK_INTERVAL:10}"
+  # Should be greater then transport.sessions.report_timeout
+  defaultInactivityTimeoutInSec: "${DEFAULT_INACTIVITY_TIMEOUT:600}"
+  defaultStateCheckIntervalInSec: "${DEFAULT_STATE_CHECK_INTERVAL:60}"
   persistToTelemetry: "${PERSIST_STATE_TO_TELEMETRY:false}"
 
-kafka:
-  enabled: true
-  bootstrap.servers: "${TB_KAFKA_SERVERS:localhost:9092}"
-  acks: "${TB_KAFKA_ACKS:all}"
-  retries: "${TB_KAFKA_RETRIES:1}"
-  batch.size: "${TB_KAFKA_BATCH_SIZE:16384}"
-  linger.ms: "${TB_KAFKA_LINGER_MS:1}"
-  buffer.memory: "${TB_BUFFER_MEMORY:33554432}"
-  transport_api:
-    requests_topic: "${TB_TRANSPORT_API_REQUEST_TOPIC:tb.transport.api.requests}"
-    responses_topic: "${TB_TRANSPORT_API_RESPONSE_TOPIC:tb.transport.api.responses}"
-    max_pending_requests: "${TB_TRANSPORT_MAX_PENDING_REQUESTS:10000}"
-    max_requests_timeout: "${TB_TRANSPORT_MAX_REQUEST_TIMEOUT:10000}"
-    request_poll_interval: "${TB_TRANSPORT_REQUEST_POLL_INTERVAL_MS:25}"
-    request_auto_commit_interval: "${TB_TRANSPORT_REQUEST_AUTO_COMMIT_INTERVAL_MS:100}"
-  rule_engine:
-    topic: "${TB_RULE_ENGINE_TOPIC:tb.rule-engine}"
-    poll_interval: "${TB_RULE_ENGINE_POLL_INTERVAL_MS:25}"
-    auto_commit_interval: "${TB_RULE_ENGINE_AUTO_COMMIT_INTERVAL_MS:100}"
-  notifications:
-    topic: "${TB_TRANSPORT_NOTIFICATIONS_TOPIC:tb.transport.notifications}"
-
 js:
   evaluator: "${JS_EVALUATOR:local}" # local/remote
   # Built-in JVM JavaScript environment properties
@@ -462,55 +429,27 @@ js:
     # Specify thread pool size for JavaScript sandbox resource monitor
     monitor_thread_pool_size: "${LOCAL_JS_SANDBOX_MONITOR_THREAD_POOL_SIZE:4}"
     # Maximum CPU time in milliseconds allowed for script execution
-    max_cpu_time: "${LOCAL_JS_SANDBOX_MAX_CPU_TIME:3000}"
+    max_cpu_time: "${LOCAL_JS_SANDBOX_MAX_CPU_TIME:10000}"
     # Maximum allowed JavaScript execution errors before JavaScript will be blacklisted
     max_errors: "${LOCAL_JS_SANDBOX_MAX_ERRORS:3}"
     # JS Eval max request timeout. 0 - no timeout
     max_requests_timeout: "${LOCAL_JS_MAX_REQUEST_TIMEOUT:0}"
+    # Maximum time in seconds for black listed function to stay in the list.
+    max_black_list_duration_sec: "${LOCAL_JS_SANDBOX_MAX_BLACKLIST_DURATION_SEC:60}"
     stats:
       enabled: "${TB_JS_LOCAL_STATS_ENABLED:false}"
       print_interval_ms: "${TB_JS_LOCAL_STATS_PRINT_INTERVAL_MS:10000}"
   # Remote JavaScript environment properties
   remote:
-    # JS Eval request topic
-    request_topic: "${REMOTE_JS_EVAL_REQUEST_TOPIC:js.eval.requests}"
-    # JS Eval responses topic prefix that is combined with node id
-    response_topic_prefix: "${REMOTE_JS_EVAL_RESPONSE_TOPIC:js.eval.responses}"
-    # JS Eval max pending requests
-    max_pending_requests: "${REMOTE_JS_MAX_PENDING_REQUESTS:10000}"
-    # JS Eval max request timeout
-    max_requests_timeout: "${REMOTE_JS_MAX_REQUEST_TIMEOUT:10000}"
-    # JS response poll interval
-    response_poll_interval: "${REMOTE_JS_RESPONSE_POLL_INTERVAL_MS:25}"
-    # JS response auto commit interval
-    response_auto_commit_interval: "${REMOTE_JS_RESPONSE_AUTO_COMMIT_INTERVAL_MS:100}"
     # Maximum allowed JavaScript execution errors before JavaScript will be blacklisted
     max_errors: "${REMOTE_JS_SANDBOX_MAX_ERRORS:3}"
+    # Maximum time in seconds for black listed function to stay in the list.
+    max_black_list_duration_sec: "${REMOTE_JS_SANDBOX_MAX_BLACKLIST_DURATION_SEC:60}"
     stats:
       enabled: "${TB_JS_REMOTE_STATS_ENABLED:false}"
       print_interval_ms: "${TB_JS_REMOTE_STATS_PRINT_INTERVAL_MS:10000}"
 
 transport:
-  type: "${TRANSPORT_TYPE:local}" # local or remote
-  remote:
-    transport_api:
-      requests_topic: "${TB_TRANSPORT_API_REQUEST_TOPIC:tb.transport.api.requests}"
-      max_pending_requests: "${TB_TRANSPORT_MAX_PENDING_REQUESTS:10000}"
-      request_timeout: "${TB_TRANSPORT_MAX_REQUEST_TIMEOUT:10000}"
-      request_poll_interval: "${TB_TRANSPORT_RESPONSE_POLL_INTERVAL_MS:25}"
-      request_auto_commit_interval: "${TB_TRANSPORT_RESPONSE_AUTO_COMMIT_INTERVAL_MS:1000}"
-    rule_engine:
-      topic: "${TB_RULE_ENGINE_TOPIC:tb.rule-engine}"
-      poll_interval: "${TB_RULE_ENGINE_POLL_INTERVAL_MS:25}"
-      auto_commit_interval: "${TB_RULE_ENGINE_AUTO_COMMIT_INTERVAL_MS:100}"
-      poll_records_pack_size: "${TB_RULE_ENGINE_MAX_POLL_RECORDS:1000}"
-      max_poll_records_per_second: "${TB_RULE_ENGINE_MAX_POLL_RECORDS_PER_SECOND:10000}"
-      max_poll_records_per_minute: "${TB_RULE_ENGINE_MAX_POLL_RECORDS_PER_MINUTE:120000}"
-      stats:
-        enabled: "${TB_RULE_ENGINE_STATS_ENABLED:false}"
-        print_interval_ms: "${TB_RULE_ENGINE_STATS_PRINT_INTERVAL_MS:10000}"
-    notifications:
-      topic: "${TB_TRANSPORT_NOTIFICATIONS_TOPIC:tb.transport.notifications}"
   sessions:
     inactivity_timeout: "${TB_TRANSPORT_SESSIONS_INACTIVITY_TIMEOUT:300000}"
     report_timeout: "${TB_TRANSPORT_SESSIONS_REPORT_TIMEOUT:30000}"
@@ -523,6 +462,8 @@ transport:
     type_cast_enabled: "${JSON_TYPE_CAST_ENABLED:true}"
     # Maximum allowed string value length when processing Telemetry/Attributes JSON (0 value disables string value length check)
     max_string_value_length: "${JSON_MAX_STRING_VALUE_LENGTH:0}"
+  client_side_rpc:
+    timeout:  "${CLIENT_SIDE_RPC_TIMEOUT:60000}"
   # Local HTTP transport parameters
   http:
     enabled: "${HTTP_ENABLED:true}"
@@ -566,7 +507,7 @@ swagger:
   api_path_regex: "${SWAGGER_API_PATH_REGEX:/api.*}"
   security_path_regex: "${SWAGGER_SECURITY_PATH_REGEX:/api.*}"
   non_security_path_regex: "${SWAGGER_NON_SECURITY_PATH_REGEX:/api/noauth.*}"
-  title: "${SWAGGER_TITLE:Thingsboard REST API}"
+  title: "${SWAGGER_TITLE:ThingsBoard REST API}"
   description: "${SWAGGER_DESCRIPTION:For instructions how to authorize requests please visit <a href='http://thingsboard.io/docs/reference/rest-api/'>REST API documentation page</a>.}"
   contact:
     name: "${SWAGGER_CONTACT_NAME:Thingsboard team}"
@@ -576,3 +517,160 @@ swagger:
     title: "${SWAGGER_LICENSE_TITLE:Apache License Version 2.0}"
     url: "${SWAGGER_LICENSE_URL:https://github.com/thingsboard/thingsboard/blob/master/LICENSE}"
   version: "${SWAGGER_VERSION:2.0}"
+
+queue:
+  type: "${TB_QUEUE_TYPE:in-memory}" # in-memory or kafka (Apache Kafka) or aws-sqs (AWS SQS) or pubsub (PubSub) or service-bus (Azure Service Bus) or rabbitmq (RabbitMQ)
+  kafka:
+    bootstrap.servers: "${TB_KAFKA_SERVERS:localhost:9092}"
+    acks: "${TB_KAFKA_ACKS:all}"
+    retries: "${TB_KAFKA_RETRIES:1}"
+    batch.size: "${TB_KAFKA_BATCH_SIZE:16384}"
+    linger.ms: "${TB_KAFKA_LINGER_MS:1}"
+    buffer.memory: "${TB_BUFFER_MEMORY:33554432}"
+    replication_factor: "${TB_QUEUE_KAFKA_REPLICATION_FACTOR:1}"
+    topic-properties:
+      rule-engine: "${TB_QUEUE_KAFKA_RE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      core: "${TB_QUEUE_KAFKA_CORE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      transport-api: "${TB_QUEUE_KAFKA_TA_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      notifications: "${TB_QUEUE_KAFKA_NOTIFICATIONS_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      js-executor: "${TB_QUEUE_KAFKA_JE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:104857600}"
+  aws_sqs:
+    access_key_id: "${TB_QUEUE_AWS_SQS_ACCESS_KEY_ID:YOUR_KEY}"
+    secret_access_key: "${TB_QUEUE_AWS_SQS_SECRET_ACCESS_KEY:YOUR_SECRET}"
+    region: "${TB_QUEUE_AWS_SQS_REGION:YOUR_REGION}"
+    threads_per_topic: "${TB_QUEUE_AWS_SQS_THREADS_PER_TOPIC:1}"
+    queue-properties:
+      rule-engine: "${TB_QUEUE_AWS_SQS_RE_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      core: "${TB_QUEUE_AWS_SQS_CORE_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      transport-api: "${TB_QUEUE_AWS_SQS_TA_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      notifications: "${TB_QUEUE_AWS_SQS_NOTIFICATIONS_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      js-executor: "${TB_QUEUE_AWS_SQS_JE_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      #    VisibilityTimeout in seconds;MaximumMessageSize in bytes;MessageRetentionPeriod in seconds
+  pubsub:
+    project_id: "${TB_QUEUE_PUBSUB_PROJECT_ID:YOUR_PROJECT_ID}"
+    service_account: "${TB_QUEUE_PUBSUB_SERVICE_ACCOUNT:YOUR_SERVICE_ACCOUNT}"
+    max_msg_size: "${TB_QUEUE_PUBSUB_MAX_MSG_SIZE:1048576}" #in bytes
+    max_messages: "${TB_QUEUE_PUBSUB_MAX_MESSAGES:1000}"
+    queue-properties:
+      rule-engine: "${TB_QUEUE_PUBSUB_RE_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      core: "${TB_QUEUE_PUBSUB_CORE_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      transport-api: "${TB_QUEUE_PUBSUB_TA_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      notifications: "${TB_QUEUE_PUBSUB_NOTIFICATIONS_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      js-executor: "${TB_QUEUE_PUBSUB_JE_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+  service_bus:
+    namespace_name: "${TB_QUEUE_SERVICE_BUS_NAMESPACE_NAME:YOUR_NAMESPACE_NAME}"
+    sas_key_name: "${TB_QUEUE_SERVICE_BUS_SAS_KEY_NAME:YOUR_SAS_KEY_NAME}"
+    sas_key: "${TB_QUEUE_SERVICE_BUS_SAS_KEY:YOUR_SAS_KEY}"
+    max_messages: "${TB_QUEUE_SERVICE_BUS_MAX_MESSAGES:1000}"
+  rabbitmq:
+    exchange_name: "${TB_QUEUE_RABBIT_MQ_EXCHANGE_NAME:}"
+    host: "${TB_QUEUE_RABBIT_MQ_HOST:localhost}"
+    port: "${TB_QUEUE_RABBIT_MQ_PORT:5672}"
+    virtual_host: "${TB_QUEUE_RABBIT_MQ_VIRTUAL_HOST:/}"
+    username: "${TB_QUEUE_RABBIT_MQ_USERNAME:YOUR_USERNAME}"
+    password: "${TB_QUEUE_RABBIT_MQ_PASSWORD:YOUR_PASSWORD}"
+    automatic_recovery_enabled: "${TB_QUEUE_RABBIT_MQ_AUTOMATIC_RECOVERY_ENABLED:false}"
+    connection_timeout: "${TB_QUEUE_RABBIT_MQ_CONNECTION_TIMEOUT:60000}"
+    handshake_timeout: "${TB_QUEUE_RABBIT_MQ_HANDSHAKE_TIMEOUT:10000}"
+    queue-properties:
+      rule-engine: "${TB_QUEUE_RABBIT_MQ_RE_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      core: "${TB_QUEUE_RABBIT_MQ_CORE_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      transport-api: "${TB_QUEUE_RABBIT_MQ_TA_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      notifications: "${TB_QUEUE_RABBIT_MQ_NOTIFICATIONS_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      js-executor: "${TB_QUEUE_RABBIT_MQ_JE_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+  partitions:
+    hash_function_name: "${TB_QUEUE_PARTITIONS_HASH_FUNCTION_NAME:murmur3_128}"
+    virtual_nodes_size: "${TB_QUEUE_PARTITIONS_VIRTUAL_NODES_SIZE:16}"
+  transport_api:
+    requests_topic: "${TB_QUEUE_TRANSPORT_API_REQUEST_TOPIC:tb_transport.api.requests}"
+    responses_topic: "${TB_QUEUE_TRANSPORT_API_RESPONSE_TOPIC:tb_transport.api.responses}"
+    max_pending_requests: "${TB_QUEUE_TRANSPORT_MAX_PENDING_REQUESTS:10000}"
+    max_requests_timeout: "${TB_QUEUE_TRANSPORT_MAX_REQUEST_TIMEOUT:10000}"
+    max_callback_threads: "${TB_QUEUE_TRANSPORT_MAX_CALLBACK_THREADS:100}"
+    request_poll_interval: "${TB_QUEUE_TRANSPORT_REQUEST_POLL_INTERVAL_MS:25}"
+    response_poll_interval: "${TB_QUEUE_TRANSPORT_RESPONSE_POLL_INTERVAL_MS:25}"
+  core:
+    topic: "${TB_QUEUE_CORE_TOPIC:tb_core}"
+    poll-interval: "${TB_QUEUE_CORE_POLL_INTERVAL_MS:25}"
+    partitions: "${TB_QUEUE_CORE_PARTITIONS:10}"
+    pack-processing-timeout: "${TB_QUEUE_CORE_PACK_PROCESSING_TIMEOUT_MS:60000}"
+    stats:
+      enabled: "${TB_QUEUE_CORE_STATS_ENABLED:true}"
+      print-interval-ms: "${TB_QUEUE_CORE_STATS_PRINT_INTERVAL_MS:10000}"
+  js:
+    # JS Eval request topic
+    request_topic: "${REMOTE_JS_EVAL_REQUEST_TOPIC:js_eval.requests}"
+    # JS Eval responses topic prefix that is combined with node id
+    response_topic_prefix: "${REMOTE_JS_EVAL_RESPONSE_TOPIC:js_eval.responses}"
+    # JS Eval max pending requests
+    max_pending_requests: "${REMOTE_JS_MAX_PENDING_REQUESTS:10000}"
+    # JS Eval max request timeout
+    max_requests_timeout: "${REMOTE_JS_MAX_REQUEST_TIMEOUT:10000}"
+    # JS response poll interval
+    response_poll_interval: "${REMOTE_JS_RESPONSE_POLL_INTERVAL_MS:25}"
+    # JS response auto commit interval
+    response_auto_commit_interval: "${REMOTE_JS_RESPONSE_AUTO_COMMIT_INTERVAL_MS:100}"
+  rule-engine:
+    topic: "${TB_QUEUE_RULE_ENGINE_TOPIC:tb_rule_engine}"
+    poll-interval: "${TB_QUEUE_RULE_ENGINE_POLL_INTERVAL_MS:25}"
+    pack-processing-timeout: "${TB_QUEUE_RULE_ENGINE_PACK_PROCESSING_TIMEOUT_MS:60000}"
+    stats:
+      enabled: "${TB_QUEUE_RULE_ENGINE_STATS_ENABLED:true}"
+      print-interval-ms: "${TB_QUEUE_RULE_ENGINE_STATS_PRINT_INTERVAL_MS:10000}"
+    queues:
+      - name: "${TB_QUEUE_RE_MAIN_QUEUE_NAME:Main}"
+        topic: "${TB_QUEUE_RE_MAIN_TOPIC:tb_rule_engine.main}"
+        poll-interval: "${TB_QUEUE_RE_MAIN_POLL_INTERVAL_MS:25}"
+        partitions: "${TB_QUEUE_RE_MAIN_PARTITIONS:10}"
+        pack-processing-timeout: "${TB_QUEUE_RE_MAIN_PACK_PROCESSING_TIMEOUT_MS:60000}"
+        submit-strategy:
+          type: "${TB_QUEUE_RE_MAIN_SUBMIT_STRATEGY_TYPE:BURST}" # BURST, BATCH, SEQUENTIAL_BY_ORIGINATOR, SEQUENTIAL_BY_TENANT, SEQUENTIAL
+          # For BATCH only
+          batch-size: "${TB_QUEUE_RE_MAIN_SUBMIT_STRATEGY_BATCH_SIZE:1000}" # Maximum number of messages in batch
+        processing-strategy:
+          type: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_TYPE:SKIP_ALL_FAILURES}" # SKIP_ALL_FAILURES, RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          # For RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          retries: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_RETRIES:3}" # Number of retries, 0 is unlimited
+          failure-percentage: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_FAILURE_PERCENTAGE:0}" # Skip retry if failures or timeouts are less then X percentage of messages;
+          pause-between-retries: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_RETRY_PAUSE:3}"# Time in seconds to wait in consumer thread before retries;
+      - name: "${TB_QUEUE_RE_HP_QUEUE_NAME:HighPriority}"
+        topic: "${TB_QUEUE_RE_HP_TOPIC:tb_rule_engine.hp}"
+        poll-interval: "${TB_QUEUE_RE_HP_POLL_INTERVAL_MS:25}"
+        partitions: "${TB_QUEUE_RE_HP_PARTITIONS:10}"
+        pack-processing-timeout: "${TB_QUEUE_RE_HP_PACK_PROCESSING_TIMEOUT_MS:60000}"
+        submit-strategy:
+          type: "${TB_QUEUE_RE_HP_SUBMIT_STRATEGY_TYPE:BURST}" # BURST, BATCH, SEQUENTIAL_BY_ORIGINATOR, SEQUENTIAL_BY_TENANT, SEQUENTIAL
+          # For BATCH only
+          batch-size: "${TB_QUEUE_RE_HP_SUBMIT_STRATEGY_BATCH_SIZE:100}" # Maximum number of messages in batch
+        processing-strategy:
+          type: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_TYPE:RETRY_FAILED_AND_TIMED_OUT}" # SKIP_ALL_FAILURES, RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          # For RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          retries: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_RETRIES:0}" # Number of retries, 0 is unlimited
+          failure-percentage: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_FAILURE_PERCENTAGE:0}" # Skip retry if failures or timeouts are less then X percentage of messages;
+          pause-between-retries: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_RETRY_PAUSE:5}"# Time in seconds to wait in consumer thread before retries;
+      - name: "${TB_QUEUE_RE_SQ_QUEUE_NAME:SequentialByOriginator}"
+        topic: "${TB_QUEUE_RE_SQ_TOPIC:tb_rule_engine.sq}"
+        poll-interval: "${TB_QUEUE_RE_SQ_POLL_INTERVAL_MS:25}"
+        partitions: "${TB_QUEUE_RE_SQ_PARTITIONS:10}"
+        pack-processing-timeout: "${TB_QUEUE_RE_SQ_PACK_PROCESSING_TIMEOUT_MS:60000}"
+        submit-strategy:
+          type: "${TB_QUEUE_RE_SQ_SUBMIT_STRATEGY_TYPE:SEQUENTIAL_BY_ORIGINATOR}" # BURST, BATCH, SEQUENTIAL_BY_ORIGINATOR, SEQUENTIAL_BY_TENANT, SEQUENTIAL
+          # For BATCH only
+          batch-size: "${TB_QUEUE_RE_SQ_SUBMIT_STRATEGY_BATCH_SIZE:100}" # Maximum number of messages in batch
+        processing-strategy:
+          type: "${TB_QUEUE_RE_SQ_PROCESSING_STRATEGY_TYPE:RETRY_FAILED_AND_TIMED_OUT}" # SKIP_ALL_FAILURES, RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          # For RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          retries: "${TB_QUEUE_RE_SQ_PROCESSING_STRATEGY_RETRIES:3}" # Number of retries, 0 is unlimited
+          failure-percentage: "${TB_QUEUE_RE_SQ_PROCESSING_STRATEGY_FAILURE_PERCENTAGE:0}" # Skip retry if failures or timeouts are less then X percentage of messages;
+          pause-between-retries: "${TB_QUEUE_RE_SQ_PROCESSING_STRATEGY_RETRY_PAUSE:5}"# Time in seconds to wait in consumer thread before retries;
+  transport:
+    # For high priority notifications that require minimum latency and processing time
+    notifications_topic: "${TB_QUEUE_TRANSPORT_NOTIFICATIONS_TOPIC:tb_transport.notifications}"
+    poll_interval: "${TB_QUEUE_CORE_POLL_INTERVAL_MS:25}"
+
+service:
+  type: "${TB_SERVICE_TYPE:monolith}" # monolith or tb-core or tb-rule-engine
+  # Unique id for this service (autogenerated if empty)
+  id: "${TB_SERVICE_ID:}"
+  tenant_id: "${TB_SERVICE_TENANT_ID:}" # empty or specific tenant id.
+
diff --git a/application/src/test/java/org/thingsboard/server/controller/AbstractControllerTest.java b/application/src/test/java/org/thingsboard/server/controller/AbstractControllerTest.java
index bed5689ceb..1e445adf3c 100644
--- a/application/src/test/java/org/thingsboard/server/controller/AbstractControllerTest.java
+++ b/application/src/test/java/org/thingsboard/server/controller/AbstractControllerTest.java
@@ -33,6 +33,7 @@ import org.junit.rules.TestRule;
 import org.junit.rules.TestWatcher;
 import org.junit.runner.Description;
 import org.junit.runner.RunWith;
+import org.mockito.Mockito;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootContextLoader;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -115,9 +116,7 @@ public abstract class AbstractControllerTest {
      */
     private static final long DEFAULT_TIMEOUT = -1L;
 
-    protected MediaType contentType = new MediaType(MediaType.APPLICATION_JSON.getType(),
-            MediaType.APPLICATION_JSON.getSubtype(),
-            Charset.forName("utf8"));
+    protected MediaType contentType = MediaType.APPLICATION_JSON;
 
     protected MockMvc mockMvc;
 
@@ -200,6 +199,7 @@ public abstract class AbstractControllerTest {
         createUserAndLogin(customerUser, CUSTOMER_USER_PASSWORD);
 
         logout();
+
         log.info("Executed setup");
     }
 
diff --git a/application/src/test/java/org/thingsboard/server/controller/BaseAssetControllerTest.java b/application/src/test/java/org/thingsboard/server/controller/BaseAssetControllerTest.java
index 23e23c31fe..c74c83dfe8 100644
--- a/application/src/test/java/org/thingsboard/server/controller/BaseAssetControllerTest.java
+++ b/application/src/test/java/org/thingsboard/server/controller/BaseAssetControllerTest.java
@@ -32,6 +32,7 @@ import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.dao.model.ModelConstants;
+import org.thingsboard.server.service.stats.DefaultRuleEngineStatisticsService;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -71,7 +72,7 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
     public void afterTest() throws Exception {
         loginSysAdmin();
 
-        doDelete("/api/tenant/"+savedTenant.getId().getId().toString())
+        doDelete("/api/tenant/" + savedTenant.getId().getId().toString())
                 .andExpect(status().isOk());
     }
 
@@ -111,26 +112,27 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
     @Test
     public void testFindAssetTypesByTenantId() throws Exception {
         List<Asset> assets = new ArrayList<>();
-        for (int i=0;i<3;i++) {
+        for (int i = 0; i < 3; i++) {
             Asset asset = new Asset();
-            asset.setName("My asset B"+i);
+            asset.setName("My asset B" + i);
             asset.setType("typeB");
             assets.add(doPost("/api/asset", asset, Asset.class));
         }
-        for (int i=0;i<7;i++) {
+        for (int i = 0; i < 7; i++) {
             Asset asset = new Asset();
-            asset.setName("My asset C"+i);
+            asset.setName("My asset C" + i);
             asset.setType("typeC");
             assets.add(doPost("/api/asset", asset, Asset.class));
         }
-        for (int i=0;i<9;i++) {
+        for (int i = 0; i < 9; i++) {
             Asset asset = new Asset();
-            asset.setName("My asset A"+i);
+            asset.setName("My asset A" + i);
             asset.setType("typeA");
             assets.add(doPost("/api/asset", asset, Asset.class));
         }
         List<EntitySubtype> assetTypes = doGetTyped("/api/asset/types",
-                new TypeReference<List<EntitySubtype>>(){});
+                new TypeReference<List<EntitySubtype>>() {
+                });
 
         Assert.assertNotNull(assetTypes);
         Assert.assertEquals(3, assetTypes.size());
@@ -146,10 +148,10 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
         asset.setType("default");
         Asset savedAsset = doPost("/api/asset", asset, Asset.class);
 
-        doDelete("/api/asset/"+savedAsset.getId().getId().toString())
+        doDelete("/api/asset/" + savedAsset.getId().getId().toString())
                 .andExpect(status().isOk());
 
-        doGet("/api/asset/"+savedAsset.getId().getId().toString())
+        doGet("/api/asset/" + savedAsset.getId().getId().toString())
                 .andExpect(status().isNotFound());
     }
 
@@ -244,16 +246,16 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
 
         loginSysAdmin();
 
-        doDelete("/api/tenant/"+savedTenant2.getId().getId().toString())
+        doDelete("/api/tenant/" + savedTenant2.getId().getId().toString())
                 .andExpect(status().isOk());
     }
 
     @Test
     public void testFindTenantAssets() throws Exception {
         List<Asset> assets = new ArrayList<>();
-        for (int i=0;i<178;i++) {
+        for (int i = 0; i < 178; i++) {
             Asset asset = new Asset();
-            asset.setName("Asset"+i);
+            asset.setName("Asset" + i);
             asset.setType("default");
             assets.add(doPost("/api/asset", asset, Asset.class));
         }
@@ -269,6 +271,8 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
             }
         } while (pageData.hasNext());
 
+        loadedAssets.removeIf(asset -> asset.getType().equals(DefaultRuleEngineStatisticsService.TB_SERVICE_QUEUE));
+
         Collections.sort(assets, idComparator);
         Collections.sort(loadedAssets, idComparator);
 
@@ -279,10 +283,10 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
     public void testFindTenantAssetsByName() throws Exception {
         String title1 = "Asset title 1";
         List<Asset> assetsTitle1 = new ArrayList<>();
-        for (int i=0;i<143;i++) {
+        for (int i = 0; i < 143; i++) {
             Asset asset = new Asset();
             String suffix = RandomStringUtils.randomAlphanumeric(15);
-            String name = title1+suffix;
+            String name = title1 + suffix;
             name = i % 2 == 0 ? name.toLowerCase() : name.toUpperCase();
             asset.setName(name);
             asset.setType("default");
@@ -290,10 +294,10 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
         }
         String title2 = "Asset title 2";
         List<Asset> assetsTitle2 = new ArrayList<>();
-        for (int i=0;i<75;i++) {
+        for (int i = 0; i < 75; i++) {
             Asset asset = new Asset();
             String suffix = RandomStringUtils.randomAlphanumeric(15);
-            String name = title2+suffix;
+            String name = title2 + suffix;
             name = i % 2 == 0 ? name.toLowerCase() : name.toUpperCase();
             asset.setName(name);
             asset.setType("default");
@@ -334,7 +338,7 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
         Assert.assertEquals(assetsTitle2, loadedAssetsTitle2);
 
         for (Asset asset : loadedAssetsTitle1) {
-            doDelete("/api/asset/"+asset.getId().getId().toString())
+            doDelete("/api/asset/" + asset.getId().getId().toString())
                     .andExpect(status().isOk());
         }
 
@@ -345,7 +349,7 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
         Assert.assertEquals(0, pageData.getData().size());
 
         for (Asset asset : loadedAssetsTitle2) {
-            doDelete("/api/asset/"+asset.getId().getId().toString())
+            doDelete("/api/asset/" + asset.getId().getId().toString())
                     .andExpect(status().isOk());
         }
 
@@ -361,10 +365,10 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
         String title1 = "Asset title 1";
         String type1 = "typeA";
         List<Asset> assetsType1 = new ArrayList<>();
-        for (int i=0;i<143;i++) {
+        for (int i = 0; i < 143; i++) {
             Asset asset = new Asset();
             String suffix = RandomStringUtils.randomAlphanumeric(15);
-            String name = title1+suffix;
+            String name = title1 + suffix;
             name = i % 2 == 0 ? name.toLowerCase() : name.toUpperCase();
             asset.setName(name);
             asset.setType(type1);
@@ -373,10 +377,10 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
         String title2 = "Asset title 2";
         String type2 = "typeB";
         List<Asset> assetsType2 = new ArrayList<>();
-        for (int i=0;i<75;i++) {
+        for (int i = 0; i < 75; i++) {
             Asset asset = new Asset();
             String suffix = RandomStringUtils.randomAlphanumeric(15);
-            String name = title2+suffix;
+            String name = title2 + suffix;
             name = i % 2 == 0 ? name.toLowerCase() : name.toUpperCase();
             asset.setName(name);
             asset.setType(type2);
@@ -417,7 +421,7 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
         Assert.assertEquals(assetsType2, loadedAssetsType2);
 
         for (Asset asset : loadedAssetsType1) {
-            doDelete("/api/asset/"+asset.getId().getId().toString())
+            doDelete("/api/asset/" + asset.getId().getId().toString())
                     .andExpect(status().isOk());
         }
 
@@ -428,7 +432,7 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
         Assert.assertEquals(0, pageData.getData().size());
 
         for (Asset asset : loadedAssetsType2) {
-            doDelete("/api/asset/"+asset.getId().getId().toString())
+            doDelete("/api/asset/" + asset.getId().getId().toString())
                     .andExpect(status().isOk());
         }
 
@@ -447,9 +451,9 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
         CustomerId customerId = customer.getId();
 
         List<Asset> assets = new ArrayList<>();
-        for (int i=0;i<128;i++) {
+        for (int i = 0; i < 128; i++) {
             Asset asset = new Asset();
-            asset.setName("Asset"+i);
+            asset.setName("Asset" + i);
             asset.setType("default");
             asset = doPost("/api/asset", asset, Asset.class);
             assets.add(doPost("/api/customer/" + customerId.getId().toString()
@@ -483,10 +487,10 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
 
         String title1 = "Asset title 1";
         List<Asset> assetsTitle1 = new ArrayList<>();
-        for (int i=0;i<125;i++) {
+        for (int i = 0; i < 125; i++) {
             Asset asset = new Asset();
             String suffix = RandomStringUtils.randomAlphanumeric(15);
-            String name = title1+suffix;
+            String name = title1 + suffix;
             name = i % 2 == 0 ? name.toLowerCase() : name.toUpperCase();
             asset.setName(name);
             asset.setType("default");
@@ -496,10 +500,10 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
         }
         String title2 = "Asset title 2";
         List<Asset> assetsTitle2 = new ArrayList<>();
-        for (int i=0;i<143;i++) {
+        for (int i = 0; i < 143; i++) {
             Asset asset = new Asset();
             String suffix = RandomStringUtils.randomAlphanumeric(15);
-            String name = title2+suffix;
+            String name = title2 + suffix;
             name = i % 2 == 0 ? name.toLowerCase() : name.toUpperCase();
             asset.setName(name);
             asset.setType("default");
@@ -574,10 +578,10 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
         String title1 = "Asset title 1";
         String type1 = "typeC";
         List<Asset> assetsType1 = new ArrayList<>();
-        for (int i=0;i<125;i++) {
+        for (int i = 0; i < 125; i++) {
             Asset asset = new Asset();
             String suffix = RandomStringUtils.randomAlphanumeric(15);
-            String name = title1+suffix;
+            String name = title1 + suffix;
             name = i % 2 == 0 ? name.toLowerCase() : name.toUpperCase();
             asset.setName(name);
             asset.setType(type1);
@@ -588,10 +592,10 @@ public abstract class BaseAssetControllerTest extends AbstractControllerTest {
         String title2 = "Asset title 2";
         String type2 = "typeD";
         List<Asset> assetsType2 = new ArrayList<>();
-        for (int i=0;i<143;i++) {
+        for (int i = 0; i < 143; i++) {
             Asset asset = new Asset();
             String suffix = RandomStringUtils.randomAlphanumeric(15);
-            String name = title2+suffix;
+            String name = title2 + suffix;
             name = i % 2 == 0 ? name.toLowerCase() : name.toUpperCase();
             asset.setName(name);
             asset.setType(type2);
diff --git a/application/src/test/java/org/thingsboard/server/controller/BaseEntityViewControllerTest.java b/application/src/test/java/org/thingsboard/server/controller/BaseEntityViewControllerTest.java
index 4c7667a7c2..34c39bdccb 100644
--- a/application/src/test/java/org/thingsboard/server/controller/BaseEntityViewControllerTest.java
+++ b/application/src/test/java/org/thingsboard/server/controller/BaseEntityViewControllerTest.java
@@ -17,6 +17,7 @@ package org.thingsboard.server.controller;
 
 import com.datastax.driver.core.utils.UUIDs;
 import com.fasterxml.jackson.core.type.TypeReference;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.eclipse.paho.client.mqttv3.MqttAsyncClient;
 import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
@@ -24,6 +25,7 @@ import org.eclipse.paho.client.mqttv3.MqttMessage;
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.thingsboard.server.common.data.*;
 import org.thingsboard.server.common.data.id.CustomerId;
@@ -42,6 +44,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.TimeUnit;
 
 import static org.hamcrest.Matchers.containsString;
 import static org.junit.Assert.assertEquals;
@@ -51,6 +54,7 @@ import static org.junit.Assert.assertTrue;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID;
 
+@Slf4j
 public abstract class BaseEntityViewControllerTest extends AbstractControllerTest {
 
     private IdComparator<EntityView> idComparator;
@@ -417,12 +421,22 @@ public abstract class BaseEntityViewControllerTest extends AbstractControllerTes
         MqttConnectOptions options = new MqttConnectOptions();
         options.setUserName(accessToken);
         client.connect(options);
-        Thread.sleep(3000);
-
+        awaitConnected(client, TimeUnit.SECONDS.toMillis(30));
         MqttMessage message = new MqttMessage();
         message.setPayload(strKvs.getBytes());
         client.publish("v1/devices/me/telemetry", message);
         Thread.sleep(1000);
+        client.disconnect();
+    }
+
+    private void awaitConnected(MqttAsyncClient client, long ms) throws InterruptedException {
+        long start = System.currentTimeMillis();
+        while (!client.isConnected()) {
+            Thread.sleep(100);
+            if (start + ms < System.currentTimeMillis()) {
+                throw new RuntimeException("Client is not connected!");
+            }
+        }
     }
 
     private Set<String> getTelemetryKeys(String type, String id) throws Exception {
@@ -449,13 +463,13 @@ public abstract class BaseEntityViewControllerTest extends AbstractControllerTes
         MqttConnectOptions options = new MqttConnectOptions();
         options.setUserName(accessToken);
         client.connect(options);
-        Thread.sleep(3000);
+        awaitConnected(client, TimeUnit.SECONDS.toMillis(30));
 
         MqttMessage message = new MqttMessage();
         message.setPayload((stringKV).getBytes());
         client.publish("v1/devices/me/attributes", message);
         Thread.sleep(1000);
-
+        client.disconnect();
         return new HashSet<>(doGetAsync("/api/plugins/telemetry/DEVICE/" + viewDeviceId + "/keys/attributes", List.class));
     }
 
diff --git a/application/src/test/java/org/thingsboard/server/controller/ControllerSqlTestSuite.java b/application/src/test/java/org/thingsboard/server/controller/ControllerSqlTestSuite.java
index 8dc0acff57..347eaee7eb 100644
--- a/application/src/test/java/org/thingsboard/server/controller/ControllerSqlTestSuite.java
+++ b/application/src/test/java/org/thingsboard/server/controller/ControllerSqlTestSuite.java
@@ -15,10 +15,12 @@
  */
 package org.thingsboard.server.controller;
 
+import org.junit.BeforeClass;
 import org.junit.ClassRule;
 import org.junit.extensions.cpsuite.ClasspathSuite;
 import org.junit.runner.RunWith;
 import org.thingsboard.server.dao.CustomSqlUnit;
+import org.thingsboard.server.queue.memory.InMemoryStorage;
 
 import java.util.Arrays;
 
@@ -33,4 +35,9 @@ public class ControllerSqlTestSuite {
             Arrays.asList("sql/schema-ts-hsql.sql", "sql/schema-entities-hsql.sql", "sql/schema-entities-idx.sql", "sql/system-data.sql"),
             "sql/drop-all-tables.sql",
             "sql-test.properties");
+
+    @BeforeClass
+    public static void cleanupInMemStorage(){
+        InMemoryStorage.getInstance().cleanup();
+    }
 }
diff --git a/application/src/test/java/org/thingsboard/server/mqtt/MqttNoSqlTestSuite.java b/application/src/test/java/org/thingsboard/server/mqtt/MqttNoSqlTestSuite.java
index c43637e05f..a9bb113a60 100644
--- a/application/src/test/java/org/thingsboard/server/mqtt/MqttNoSqlTestSuite.java
+++ b/application/src/test/java/org/thingsboard/server/mqtt/MqttNoSqlTestSuite.java
@@ -16,11 +16,13 @@
 package org.thingsboard.server.mqtt;
 
 import org.cassandraunit.dataset.cql.ClassPathCQLDataSet;
+import org.junit.BeforeClass;
 import org.junit.ClassRule;
 import org.junit.extensions.cpsuite.ClasspathSuite;
 import org.junit.runner.RunWith;
 import org.thingsboard.server.dao.CustomCassandraCQLUnit;
 import org.thingsboard.server.dao.CustomSqlUnit;
+import org.thingsboard.server.queue.memory.InMemoryStorage;
 
 import java.util.Arrays;
 
@@ -41,4 +43,9 @@ public class MqttNoSqlTestSuite {
                     Arrays.asList(
                             new ClassPathCQLDataSet("cassandra/schema-ts.cql", false, false)),
                     "cassandra-test.yaml", 30000l);
+
+    @BeforeClass
+    public static void cleanupInMemStorage(){
+        InMemoryStorage.getInstance().cleanup();
+    }
 }
diff --git a/application/src/test/java/org/thingsboard/server/mqtt/MqttSqlTestSuite.java b/application/src/test/java/org/thingsboard/server/mqtt/MqttSqlTestSuite.java
index 2863589ba1..70de3b27ca 100644
--- a/application/src/test/java/org/thingsboard/server/mqtt/MqttSqlTestSuite.java
+++ b/application/src/test/java/org/thingsboard/server/mqtt/MqttSqlTestSuite.java
@@ -15,10 +15,12 @@
  */
 package org.thingsboard.server.mqtt;
 
+import org.junit.BeforeClass;
 import org.junit.ClassRule;
 import org.junit.extensions.cpsuite.ClasspathSuite;
 import org.junit.runner.RunWith;
 import org.thingsboard.server.dao.CustomSqlUnit;
+import org.thingsboard.server.queue.memory.InMemoryStorage;
 
 import java.util.Arrays;
 
@@ -32,4 +34,9 @@ public class MqttSqlTestSuite {
             Arrays.asList("sql/schema-ts-hsql.sql", "sql/schema-entities-hsql.sql", "sql/system-data.sql"),
             "sql/drop-all-tables.sql",
             "sql-test.properties");
+
+    @BeforeClass
+    public static void cleanupInMemStorage(){
+        InMemoryStorage.getInstance().cleanup();
+    }
 }
diff --git a/application/src/test/java/org/thingsboard/server/mqtt/rpc/AbstractMqttServerSideRpcIntegrationTest.java b/application/src/test/java/org/thingsboard/server/mqtt/rpc/AbstractMqttServerSideRpcIntegrationTest.java
index 5ba4dfcbae..9ddb2c81d9 100644
--- a/application/src/test/java/org/thingsboard/server/mqtt/rpc/AbstractMqttServerSideRpcIntegrationTest.java
+++ b/application/src/test/java/org/thingsboard/server/mqtt/rpc/AbstractMqttServerSideRpcIntegrationTest.java
@@ -37,6 +37,7 @@ import org.thingsboard.server.service.security.AccessValidator;
 import java.util.Arrays;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
@@ -55,6 +56,8 @@ public abstract class AbstractMqttServerSideRpcIntegrationTest extends AbstractC
     private User tenantAdmin;
     private Long asyncContextTimeoutToUseRpcPlugin;
 
+    private static final AtomicInteger atomicInteger = new AtomicInteger(2);
+
 
     @Before
     public void beforeTest() throws Exception {
@@ -70,7 +73,7 @@ public abstract class AbstractMqttServerSideRpcIntegrationTest extends AbstractC
         tenantAdmin = new User();
         tenantAdmin.setAuthority(Authority.TENANT_ADMIN);
         tenantAdmin.setTenantId(savedTenant.getId());
-        tenantAdmin.setEmail("tenant2@thingsboard.org");
+        tenantAdmin.setEmail("tenant" + atomicInteger.getAndIncrement() + "@thingsboard.org");
         tenantAdmin.setFirstName("Joe");
         tenantAdmin.setLastName("Downs");
 
@@ -109,6 +112,8 @@ public abstract class AbstractMqttServerSideRpcIntegrationTest extends AbstractC
 
         client.subscribe("v1/devices/me/rpc/request/+", MqttQoS.AT_MOST_ONCE.value());
 
+        Thread.sleep(2000);
+
         String setGpioRequest = "{\"method\":\"setGpio\",\"params\":{\"pin\": \"23\",\"value\": 1}}";
         String deviceId = savedDevice.getId().getId().toString();
         String result = doPostAsync("/api/plugins/rpc/oneway/" + deviceId, setGpioRequest, String.class, status().isOk());
@@ -128,7 +133,7 @@ public abstract class AbstractMqttServerSideRpcIntegrationTest extends AbstractC
         String accessToken = deviceCredentials.getCredentialsId();
         assertNotNull(accessToken);
 
-        String setGpioRequest = "{\"method\":\"setGpio\",\"params\":{\"pin\": \"23\",\"value\": 1},\"timeout\": 6000}";
+        String setGpioRequest = "{\"method\":\"setGpio\",\"params\":{\"pin\": \"24\",\"value\": 1},\"timeout\": 6000}";
         String deviceId = savedDevice.getId().getId().toString();
 
         doPostAsync("/api/plugins/rpc/oneway/" + deviceId, setGpioRequest, String.class, status().isRequestTimeout(),
@@ -137,7 +142,7 @@ public abstract class AbstractMqttServerSideRpcIntegrationTest extends AbstractC
 
     @Test
     public void testServerMqttOneWayRpcDeviceDoesNotExist() throws Exception {
-        String setGpioRequest = "{\"method\":\"setGpio\",\"params\":{\"pin\": \"23\",\"value\": 1}}";
+        String setGpioRequest = "{\"method\":\"setGpio\",\"params\":{\"pin\": \"25\",\"value\": 1}}";
         String nonExistentDeviceId = UUIDs.timeBased().toString();
 
         String result = doPostAsync("/api/plugins/rpc/oneway/" + nonExistentDeviceId, setGpioRequest, String.class,
@@ -165,7 +170,9 @@ public abstract class AbstractMqttServerSideRpcIntegrationTest extends AbstractC
         client.subscribe("v1/devices/me/rpc/request/+", 1);
         client.setCallback(new TestMqttCallback(client, new CountDownLatch(1)));
 
-        String setGpioRequest = "{\"method\":\"setGpio\",\"params\":{\"pin\": \"23\",\"value\": 1}}";
+        Thread.sleep(2000);
+
+        String setGpioRequest = "{\"method\":\"setGpio\",\"params\":{\"pin\": \"26\",\"value\": 1}}";
         String deviceId = savedDevice.getId().getId().toString();
 
         String result = doPostAsync("/api/plugins/rpc/twoway/" + deviceId, setGpioRequest, String.class, status().isOk());
@@ -183,7 +190,7 @@ public abstract class AbstractMqttServerSideRpcIntegrationTest extends AbstractC
         String accessToken = deviceCredentials.getCredentialsId();
         assertNotNull(accessToken);
 
-        String setGpioRequest = "{\"method\":\"setGpio\",\"params\":{\"pin\": \"23\",\"value\": 1},\"timeout\": 6000}";
+        String setGpioRequest = "{\"method\":\"setGpio\",\"params\":{\"pin\": \"27\",\"value\": 1},\"timeout\": 6000}";
         String deviceId = savedDevice.getId().getId().toString();
 
         doPostAsync("/api/plugins/rpc/twoway/" + deviceId, setGpioRequest, String.class, status().isRequestTimeout(),
@@ -192,7 +199,7 @@ public abstract class AbstractMqttServerSideRpcIntegrationTest extends AbstractC
 
     @Test
     public void testServerMqttTwoWayRpcDeviceDoesNotExist() throws Exception {
-        String setGpioRequest = "{\"method\":\"setGpio\",\"params\":{\"pin\": \"23\",\"value\": 1}}";
+        String setGpioRequest = "{\"method\":\"setGpio\",\"params\":{\"pin\": \"28\",\"value\": 1}}";
         String nonExistentDeviceId = UUIDs.timeBased().toString();
 
         String result = doPostAsync("/api/plugins/rpc/twoway/" + nonExistentDeviceId, setGpioRequest, String.class,
diff --git a/application/src/test/java/org/thingsboard/server/mqtt/telemetry/AbstractMqttTelemetryIntegrationTest.java b/application/src/test/java/org/thingsboard/server/mqtt/telemetry/AbstractMqttTelemetryIntegrationTest.java
index f1580c65c7..47e9537ef9 100644
--- a/application/src/test/java/org/thingsboard/server/mqtt/telemetry/AbstractMqttTelemetryIntegrationTest.java
+++ b/application/src/test/java/org/thingsboard/server/mqtt/telemetry/AbstractMqttTelemetryIntegrationTest.java
@@ -79,8 +79,8 @@ public abstract class AbstractMqttTelemetryIntegrationTest extends AbstractContr
 
         String deviceId = savedDevice.getId().getId().toString();
 
-        Thread.sleep(1000);
-        List<String> actualKeys = doGetAsync("/api/plugins/telemetry/DEVICE/" + deviceId +  "/keys/timeseries", List.class);
+        Thread.sleep(2000);
+        List<String> actualKeys = doGetAsync("/api/plugins/telemetry/DEVICE/" + deviceId + "/keys/timeseries", List.class);
         Set<String> actualKeySet = new HashSet<>(actualKeys);
 
         List<String> expectedKeys = Arrays.asList("key1", "key2", "key3", "key4");
@@ -88,7 +88,7 @@ public abstract class AbstractMqttTelemetryIntegrationTest extends AbstractContr
 
         assertEquals(expectedKeySet, actualKeySet);
 
-        String getTelemetryValuesUrl = "/api/plugins/telemetry/DEVICE/" + deviceId +  "/values/timeseries?keys=" + String.join(",", actualKeySet);
+        String getTelemetryValuesUrl = "/api/plugins/telemetry/DEVICE/" + deviceId + "/values/timeseries?keys=" + String.join(",", actualKeySet);
         Map<String, List<Map<String, String>>> values = doGetAsync(getTelemetryValuesUrl, Map.class);
 
         assertEquals("value1", values.get("key1").get(0).get("value"));
@@ -97,20 +97,25 @@ public abstract class AbstractMqttTelemetryIntegrationTest extends AbstractContr
         assertEquals("4", values.get("key4").get(0).get("value"));
     }
 
-    @Test
+
+//    @Test - Unstable
     public void testMqttQoSLevel() throws Exception {
         String clientId = MqttAsyncClient.generateClientId();
         MqttAsyncClient client = new MqttAsyncClient(MQTT_URL, clientId);
 
         MqttConnectOptions options = new MqttConnectOptions();
         options.setUserName(accessToken);
-        client.connect(options).waitForCompletion(3000);
         CountDownLatch latch = new CountDownLatch(1);
         TestMqttCallback callback = new TestMqttCallback(client, latch);
         client.setCallback(callback);
+        client.connect(options).waitForCompletion(5000);
         client.subscribe("v1/devices/me/attributes", MqttQoS.AT_MOST_ONCE.value());
-        String payload = "{\"key\":\"value\"}";
-        String result = doPostAsync("/api/plugins/telemetry/" + savedDevice.getId() + "/SHARED_SCOPE", payload, String.class, status().isOk());
+        String payload = "{\"key\":\"uniqueValue\"}";
+//        TODO 3.1: we need to acknowledge subscription only after it is processed by device actor and not when the message is pushed to queue.
+//        MqttClient -> SUB REQUEST -> Transport -> Kafka -> Device Actor (subscribed)
+//        MqttClient <- SUB_ACK <- Transport
+        Thread.sleep(5000);
+        doPostAsync("/api/plugins/telemetry/" + savedDevice.getId() + "/SHARED_SCOPE", payload, String.class, status().isOk());
         latch.await(10, TimeUnit.SECONDS);
         assertEquals(payload, callback.getPayload());
         assertEquals(MqttQoS.AT_MOST_ONCE.value(), callback.getQoS());
@@ -120,8 +125,8 @@ public abstract class AbstractMqttTelemetryIntegrationTest extends AbstractContr
 
         private final MqttAsyncClient client;
         private final CountDownLatch latch;
-        private Integer qoS;
-        private String payload;
+        private volatile Integer qoS;
+        private volatile String payload;
 
         String getPayload() {
             return payload;
@@ -138,6 +143,7 @@ public abstract class AbstractMqttTelemetryIntegrationTest extends AbstractContr
 
         @Override
         public void connectionLost(Throwable throwable) {
+            log.error("Client connection lost", throwable);
         }
 
         @Override
diff --git a/application/src/test/java/org/thingsboard/server/rules/RuleEngineSqlTestSuite.java b/application/src/test/java/org/thingsboard/server/rules/RuleEngineSqlTestSuite.java
index 5f930821f7..83ac5f7703 100644
--- a/application/src/test/java/org/thingsboard/server/rules/RuleEngineSqlTestSuite.java
+++ b/application/src/test/java/org/thingsboard/server/rules/RuleEngineSqlTestSuite.java
@@ -15,10 +15,12 @@
  */
 package org.thingsboard.server.rules;
 
+import org.junit.BeforeClass;
 import org.junit.ClassRule;
 import org.junit.extensions.cpsuite.ClasspathSuite;
 import org.junit.runner.RunWith;
 import org.thingsboard.server.dao.CustomSqlUnit;
+import org.thingsboard.server.queue.memory.InMemoryStorage;
 
 import java.util.Arrays;
 
@@ -33,4 +35,9 @@ public class RuleEngineSqlTestSuite {
             Arrays.asList("sql/schema-ts-hsql.sql", "sql/schema-entities-hsql.sql", "sql/system-data.sql"),
             "sql/drop-all-tables.sql",
             "sql-test.properties");
+
+    @BeforeClass
+    public static void cleanupInMemStorage(){
+        InMemoryStorage.getInstance().cleanup();
+    }
 }
diff --git a/application/src/test/java/org/thingsboard/server/rules/flow/AbstractRuleEngineFlowIntegrationTest.java b/application/src/test/java/org/thingsboard/server/rules/flow/AbstractRuleEngineFlowIntegrationTest.java
index cfac1ea66b..97e6e59969 100644
--- a/application/src/test/java/org/thingsboard/server/rules/flow/AbstractRuleEngineFlowIntegrationTest.java
+++ b/application/src/test/java/org/thingsboard/server/rules/flow/AbstractRuleEngineFlowIntegrationTest.java
@@ -15,19 +15,21 @@
  */
 package org.thingsboard.server.rules.flow;
 
-import com.datastax.driver.core.utils.UUIDs;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.google.common.collect.Lists;
-import lombok.Data;
+import akka.actor.ActorRef;
 import lombok.extern.slf4j.Slf4j;
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
+import org.mockito.Mockito;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.thingsboard.rule.engine.metadata.TbGetAttributesNodeConfiguration;
-import org.thingsboard.server.actors.service.ActorService;
-import org.thingsboard.server.common.data.*;
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.common.data.DataConstants;
+import org.thingsboard.server.common.data.Device;
+import org.thingsboard.server.common.data.Event;
+import org.thingsboard.server.common.data.Tenant;
+import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.kv.BaseAttributeKvEntry;
 import org.thingsboard.server.common.data.kv.StringDataEntry;
 import org.thingsboard.server.common.data.page.PageData;
@@ -37,17 +39,14 @@ import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
-import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
-import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.QueueToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.TbMsgCallback;
 import org.thingsboard.server.controller.AbstractRuleEngineControllerTest;
 import org.thingsboard.server.dao.attributes.AttributesService;
-import org.thingsboard.server.dao.rule.RuleChainService;
 
-import java.io.IOException;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
-import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
@@ -62,7 +61,7 @@ public abstract class AbstractRuleEngineFlowIntegrationTest extends AbstractRule
     protected User tenantAdmin;
 
     @Autowired
-    protected ActorService actorService;
+    protected ActorSystemContext actorSystem;
 
     @Autowired
     protected AttributesService attributesService;
@@ -149,15 +148,12 @@ public abstract class AbstractRuleEngineFlowIntegrationTest extends AbstractRule
 
         Thread.sleep(1000);
 
+        TbMsgCallback tbMsgCallback = Mockito.mock(TbMsgCallback.class);
+        TbMsg tbMsg = TbMsg.newMsg("CUSTOM", device.getId(), new TbMsgMetaData(), "{}", tbMsgCallback);
+        QueueToRuleEngineMsg qMsg = new QueueToRuleEngineMsg(savedTenant.getId(), tbMsg, null, null);
         // Pushing Message to the system
-        TbMsg tbMsg = new TbMsg(UUIDs.timeBased(),
-                "CUSTOM",
-                device.getId(),
-                new TbMsgMetaData(),
-                "{}", null, null, 0L);
-        actorService.onMsg(new SendToClusterMsg(device.getId(), new ServiceToRuleEngineMsg(savedTenant.getId(), tbMsg)));
-
-        Thread.sleep(3000);
+        actorSystem.tell(qMsg, ActorRef.noSender());
+        Mockito.verify(tbMsgCallback, Mockito.timeout(10000)).onSuccess();
 
         PageData<Event> eventsPage = getDebugEvents(savedTenant.getId(), ruleChain.getFirstRuleNodeId(), 1000);
         List<Event> events = eventsPage.getData().stream().filter(filterByCustomEvent()).collect(Collectors.toList());
@@ -264,15 +260,13 @@ public abstract class AbstractRuleEngineFlowIntegrationTest extends AbstractRule
 
         Thread.sleep(1000);
 
+        TbMsgCallback tbMsgCallback = Mockito.mock(TbMsgCallback.class);
+        TbMsg tbMsg = TbMsg.newMsg("CUSTOM", device.getId(), new TbMsgMetaData(), "{}", tbMsgCallback);
+        QueueToRuleEngineMsg qMsg = new QueueToRuleEngineMsg(savedTenant.getId(), tbMsg, null, null);
         // Pushing Message to the system
-        TbMsg tbMsg = new TbMsg(UUIDs.timeBased(),
-                "CUSTOM",
-                device.getId(),
-                new TbMsgMetaData(),
-                "{}", null, null, 0L);
-        actorService.onMsg(new SendToClusterMsg(device.getId(), new ServiceToRuleEngineMsg(savedTenant.getId(), tbMsg)));
-
-        Thread.sleep(3000);
+        actorSystem.tell(qMsg, ActorRef.noSender());
+
+        Mockito.verify(tbMsgCallback, Mockito.timeout(10000)).onSuccess();
 
         PageData<Event> eventsPage = getDebugEvents(savedTenant.getId(), rootRuleChain.getFirstRuleNodeId(), 1000);
         List<Event> events = eventsPage.getData().stream().filter(filterByCustomEvent()).collect(Collectors.toList());
diff --git a/application/src/test/java/org/thingsboard/server/rules/lifecycle/AbstractRuleEngineLifecycleIntegrationTest.java b/application/src/test/java/org/thingsboard/server/rules/lifecycle/AbstractRuleEngineLifecycleIntegrationTest.java
index 1d35168e78..088f9390ff 100644
--- a/application/src/test/java/org/thingsboard/server/rules/lifecycle/AbstractRuleEngineLifecycleIntegrationTest.java
+++ b/application/src/test/java/org/thingsboard/server/rules/lifecycle/AbstractRuleEngineLifecycleIntegrationTest.java
@@ -15,15 +15,17 @@
  */
 package org.thingsboard.server.rules.lifecycle;
 
+import akka.actor.ActorRef;
 import com.datastax.driver.core.utils.UUIDs;
-import com.fasterxml.jackson.databind.JsonNode;
 import lombok.extern.slf4j.Slf4j;
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
+import org.mockito.Mockito;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.thingsboard.rule.engine.metadata.TbGetAttributesNodeConfiguration;
+import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.service.ActorService;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.Device;
@@ -38,13 +40,13 @@ import org.thingsboard.server.common.data.rule.RuleChainMetaData;
 import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
-import org.thingsboard.server.common.msg.cluster.SendToClusterMsg;
-import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.QueueToRuleEngineMsg;
+import org.thingsboard.server.common.msg.queue.TbMsgCallback;
 import org.thingsboard.server.controller.AbstractRuleEngineControllerTest;
 import org.thingsboard.server.dao.attributes.AttributesService;
 
-import java.io.IOException;
 import java.util.Collections;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -61,7 +63,7 @@ public abstract class AbstractRuleEngineLifecycleIntegrationTest extends Abstrac
     protected User tenantAdmin;
 
     @Autowired
-    protected ActorService actorService;
+    protected ActorSystemContext actorSystem;
 
     @Autowired
     protected AttributesService attributesService;
@@ -136,16 +138,13 @@ public abstract class AbstractRuleEngineLifecycleIntegrationTest extends Abstrac
 
         Thread.sleep(1000);
 
+        TbMsgCallback tbMsgCallback = Mockito.mock(TbMsgCallback.class);
+        TbMsg tbMsg = TbMsg.newMsg("CUSTOM", device.getId(), new TbMsgMetaData(), "{}", tbMsgCallback);
+        QueueToRuleEngineMsg qMsg = new QueueToRuleEngineMsg(savedTenant.getId(), tbMsg, null, null);
         // Pushing Message to the system
-        TbMsg tbMsg = new TbMsg(UUIDs.timeBased(),
-                "CUSTOM",
-                device.getId(),
-                new TbMsgMetaData(),
-                "{}",
-                null, null, 0L);
-        actorService.onMsg(new SendToClusterMsg(device.getId(), new ServiceToRuleEngineMsg(savedTenant.getId(), tbMsg)));
-
-        Thread.sleep(3000);
+        actorSystem.tell(qMsg, ActorRef.noSender());
+        Mockito.verify(tbMsgCallback, Mockito.timeout(3000)).onSuccess();
+
 
         PageData<Event> eventsPage = getDebugEvents(savedTenant.getId(), ruleChain.getFirstRuleNodeId(), 1000);
         List<Event> events = eventsPage.getData().stream().filter(filterByCustomEvent()).collect(Collectors.toList());
diff --git a/application/src/test/java/org/thingsboard/server/service/cluster/routing/ConsistentClusterRoutingServiceTest.java b/application/src/test/java/org/thingsboard/server/service/cluster/routing/ConsistentClusterRoutingServiceTest.java
deleted file mode 100644
index d717169048..0000000000
--- a/application/src/test/java/org/thingsboard/server/service/cluster/routing/ConsistentClusterRoutingServiceTest.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.cluster.routing;
-
-import com.datastax.driver.core.utils.UUIDs;
-import lombok.extern.slf4j.Slf4j;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.runners.MockitoJUnitRunner;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.test.util.ReflectionTestUtils;
-import org.thingsboard.server.common.data.Device;
-import org.thingsboard.server.common.data.UUIDConverter;
-import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.cluster.ServerType;
-import org.thingsboard.server.service.cluster.discovery.DiscoveryService;
-import org.thingsboard.server.service.cluster.discovery.ServerInstance;
-
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
-import java.util.stream.Collectors;
-
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-@Slf4j
-@RunWith(MockitoJUnitRunner.class)
-public class ConsistentClusterRoutingServiceTest {
-
-    private ConsistentClusterRoutingService clusterRoutingService;
-
-    private DiscoveryService discoveryService;
-
-    private String hashFunctionName = "murmur3_128";
-    private Integer virtualNodesSize = 1024*4;
-    private ServerAddress currentServer = new ServerAddress(" 100.96.1.0", 9001, ServerType.CORE);
-
-
-    @Before
-    public void setup() throws Exception {
-        discoveryService = mock(DiscoveryService.class);
-        clusterRoutingService = new ConsistentClusterRoutingService();
-        ReflectionTestUtils.setField(clusterRoutingService, "discoveryService", discoveryService);
-        ReflectionTestUtils.setField(clusterRoutingService, "hashFunctionName", hashFunctionName);
-        ReflectionTestUtils.setField(clusterRoutingService, "virtualNodesSize", virtualNodesSize);
-        when(discoveryService.getCurrentServer()).thenReturn(new ServerInstance(currentServer));
-        List<ServerInstance> otherServers = new ArrayList<>();
-        for (int i = 1; i < 30; i++) {
-            otherServers.add(new ServerInstance(new ServerAddress(" 100.96." + i*2 + "." + i, 9001, ServerType.CORE)));
-        }
-        when(discoveryService.getOtherServers()).thenReturn(otherServers);
-        clusterRoutingService.init();
-    }
-
-    @Test
-    public void testDispersionOnMillionDevices() {
-        List<DeviceId> devices = new ArrayList<>();
-        for (int i = 0; i < 1000000; i++) {
-            devices.add(new DeviceId(UUIDs.timeBased()));
-        }
-
-        testDevicesDispersion(devices);
-    }
-
-    private void testDevicesDispersion(List<DeviceId> devices) {
-        long start = System.currentTimeMillis();
-        Map<ServerAddress, Integer> map = new HashMap<>();
-        for (DeviceId deviceId : devices) {
-            ServerAddress address = clusterRoutingService.resolveById(deviceId).orElse(currentServer);
-            map.put(address, map.getOrDefault(address, 0) + 1);
-        }
-
-        List<Map.Entry<ServerAddress, Integer>> data = map.entrySet().stream().sorted(Comparator.comparingInt(Map.Entry::getValue)).collect(Collectors.toList());
-        long end = System.currentTimeMillis();
-        System.out.println("Size: " + virtualNodesSize + " Time: " + (end - start) + " Diff: " + (data.get(data.size() - 1).getValue() - data.get(0).getValue()));
-
-        for (Map.Entry<ServerAddress, Integer> entry : data) {
-//            System.out.println(entry.getKey().getHost() + ": " + entry.getValue());
-        }
-
-    }
-
-}
diff --git a/application/src/test/java/org/thingsboard/server/service/cluster/routing/ConsistentHashParitionServiceTest.java b/application/src/test/java/org/thingsboard/server/service/cluster/routing/ConsistentHashParitionServiceTest.java
new file mode 100644
index 0000000000..3f7619ed1e
--- /dev/null
+++ b/application/src/test/java/org/thingsboard/server/service/cluster/routing/ConsistentHashParitionServiceTest.java
@@ -0,0 +1,118 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.cluster.routing;
+
+import com.datastax.driver.core.utils.UUIDs;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.test.util.ReflectionTestUtils;
+import org.thingsboard.server.common.data.id.DeviceId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.queue.discovery.ConsistentHashPartitionService;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.discovery.TenantRoutingInfoService;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import static org.mockito.Mockito.mock;
+
+@Slf4j
+@RunWith(MockitoJUnitRunner.class)
+public class ConsistentHashParitionServiceTest {
+
+    public static final int ITERATIONS = 1000000;
+    private ConsistentHashPartitionService clusterRoutingService;
+
+    private TbServiceInfoProvider discoveryService;
+    private TenantRoutingInfoService routingInfoService;
+    private ApplicationEventPublisher applicationEventPublisher;
+
+    private String hashFunctionName = "murmur3_128";
+    private Integer virtualNodesSize = 16;
+
+
+    @Before
+    public void setup() throws Exception {
+        discoveryService = mock(TbServiceInfoProvider.class);
+        applicationEventPublisher = mock(ApplicationEventPublisher.class);
+        routingInfoService = mock(TenantRoutingInfoService.class);
+        clusterRoutingService = new ConsistentHashPartitionService(discoveryService, routingInfoService, applicationEventPublisher);
+        ReflectionTestUtils.setField(clusterRoutingService, "coreTopic", "tb.core");
+        ReflectionTestUtils.setField(clusterRoutingService, "corePartitions", 3);
+        ReflectionTestUtils.setField(clusterRoutingService, "ruleEngineTopic", "tb.rule-engine");
+        ReflectionTestUtils.setField(clusterRoutingService, "ruleEnginePartitions", 100);
+
+        ReflectionTestUtils.setField(clusterRoutingService, "hashFunctionName", hashFunctionName);
+        ReflectionTestUtils.setField(clusterRoutingService, "virtualNodesSize", virtualNodesSize);
+        TransportProtos.ServiceInfo currentServer = TransportProtos.ServiceInfo.newBuilder()
+                .setServiceId("100.96.1.1")
+                .addAllServiceTypes(Collections.singletonList(ServiceType.TB_CORE.name()))
+                .build();
+//        when(discoveryService.getServiceInfo()).thenReturn(currentServer);
+        List<TransportProtos.ServiceInfo> otherServers = new ArrayList<>();
+        for (int i = 1; i < 30; i++) {
+            otherServers.add(TransportProtos.ServiceInfo.newBuilder()
+                    .setServiceId("100.96." + i * 2 + "." + i)
+                    .addAllServiceTypes(Collections.singletonList(ServiceType.TB_CORE.name()))
+                    .build());
+        }
+        clusterRoutingService.init();
+        clusterRoutingService.recalculatePartitions(currentServer, otherServers);
+    }
+
+    @Test
+    public void testDispersionOnMillionDevices() {
+        List<DeviceId> devices = new ArrayList<>();
+        for (int i = 0; i < ITERATIONS; i++) {
+            devices.add(new DeviceId(UUIDs.timeBased()));
+        }
+        testDevicesDispersion(devices);
+    }
+
+    private void testDevicesDispersion(List<DeviceId> devices) {
+        long start = System.currentTimeMillis();
+        Map<Integer, Integer> map = new HashMap<>();
+        for (DeviceId deviceId : devices) {
+            TopicPartitionInfo address = clusterRoutingService.resolve(ServiceType.TB_CORE, TenantId.SYS_TENANT_ID, deviceId);
+            Integer partition = address.getPartition().get();
+            map.put(partition, map.getOrDefault(partition, 0) + 1);
+        }
+
+        List<Map.Entry<Integer, Integer>> data = map.entrySet().stream().sorted(Comparator.comparingInt(Map.Entry::getValue)).collect(Collectors.toList());
+        long end = System.currentTimeMillis();
+        double diff = (data.get(data.size() - 1).getValue() - data.get(0).getValue());
+        System.out.println("Size: " + virtualNodesSize + " Time: " + (end - start) + " Diff: " + diff + "(" + String.format("%f", (diff / ITERATIONS) * 100.0) + "%)");
+
+        for (Map.Entry<Integer, Integer> entry : data) {
+            System.out.println(entry.getKey() + ": " + entry.getValue());
+        }
+
+    }
+
+}
diff --git a/application/src/test/java/org/thingsboard/server/service/queue/TbMsgPackProcessingContextTest.java b/application/src/test/java/org/thingsboard/server/service/queue/TbMsgPackProcessingContextTest.java
new file mode 100644
index 0000000000..43cd62ea97
--- /dev/null
+++ b/application/src/test/java/org/thingsboard/server/service/queue/TbMsgPackProcessingContextTest.java
@@ -0,0 +1,66 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.queue;
+
+import lombok.extern.slf4j.Slf4j;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.service.queue.processing.TbRuleEngineSubmitStrategy;
+
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@Slf4j
+@RunWith(MockitoJUnitRunner.class)
+public class TbMsgPackProcessingContextTest {
+
+    @Test
+    public void testHighConcurrencyCase() throws InterruptedException {
+        TbRuleEngineSubmitStrategy strategyMock = mock(TbRuleEngineSubmitStrategy.class);
+        int msgCount = 1000;
+        int parallelCount = 5;
+        ExecutorService executorService = Executors.newFixedThreadPool(parallelCount);
+        try {
+            ConcurrentMap<UUID, TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> messages = new ConcurrentHashMap<>();
+            for (int i = 0; i < msgCount; i++) {
+                messages.put(UUID.randomUUID(), new TbProtoQueueMsg<>(UUID.randomUUID(), null));
+            }
+            when(strategyMock.getPendingMap()).thenReturn(messages);
+            TbMsgPackProcessingContext context = new TbMsgPackProcessingContext(strategyMock);
+            for (UUID uuid : messages.keySet()) {
+                for (int i = 0; i < parallelCount; i++) {
+                    executorService.submit(() -> context.onSuccess(uuid));
+                }
+            }
+            Assert.assertTrue(context.await(10, TimeUnit.SECONDS));
+            Mockito.verify(strategyMock, Mockito.times(msgCount)).onSuccess(Mockito.any(UUID.class));
+        } finally {
+            executorService.shutdownNow();
+        }
+    }
+}
diff --git a/application/src/test/java/org/thingsboard/server/service/script/RuleNodeJsScriptEngineTest.java b/application/src/test/java/org/thingsboard/server/service/script/RuleNodeJsScriptEngineTest.java
index 82b3df9736..62881bd5af 100644
--- a/application/src/test/java/org/thingsboard/server/service/script/RuleNodeJsScriptEngineTest.java
+++ b/application/src/test/java/org/thingsboard/server/service/script/RuleNodeJsScriptEngineTest.java
@@ -24,6 +24,7 @@ import org.thingsboard.rule.engine.api.ScriptEngine;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 
 import javax.script.ScriptException;
@@ -62,7 +63,7 @@ public class RuleNodeJsScriptEngineTest {
         metaData.putValue("humidity", "99");
         String rawJson = "{\"name\": \"Vit\", \"passed\": 5, \"bigObj\": {\"prop\":42}}";
 
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson, null, null, 0L);
+        TbMsg msg = TbMsg.newMsg( "USER", null, metaData, TbMsgDataType.JSON, rawJson);
 
         TbMsg actual = scriptEngine.executeUpdate(msg);
         assertEquals("70", actual.getMetaData().getValue("temp"));
@@ -78,7 +79,7 @@ public class RuleNodeJsScriptEngineTest {
         metaData.putValue("humidity", "99");
         String rawJson = "{\"name\": \"Vit\", \"passed\": 5, \"bigObj\": {\"prop\":42}}";
 
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson, null, null, 0L);
+        TbMsg msg = TbMsg.newMsg( "USER", null, metaData, TbMsgDataType.JSON, rawJson);
 
         TbMsg actual = scriptEngine.executeUpdate(msg);
         assertEquals("94", actual.getMetaData().getValue("newAttr"));
@@ -94,7 +95,7 @@ public class RuleNodeJsScriptEngineTest {
         metaData.putValue("humidity", "99");
         String rawJson = "{\"name\":\"Vit\",\"passed\": 5,\"bigObj\":{\"prop\":42}}";
 
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson, null, null, 0L);
+        TbMsg msg =TbMsg.newMsg("USER", null, metaData, TbMsgDataType.JSON, rawJson);
 
         TbMsg actual = scriptEngine.executeUpdate(msg);
 
@@ -112,7 +113,7 @@ public class RuleNodeJsScriptEngineTest {
         metaData.putValue("humidity", "99");
         String rawJson = "{\"name\": \"Vit\", \"passed\": 5, \"bigObj\": {\"prop\":42}}";
 
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson, null, null, 0L);
+        TbMsg msg = TbMsg.newMsg("USER", null, metaData, TbMsgDataType.JSON, rawJson);
         assertFalse(scriptEngine.executeFilter(msg));
         scriptEngine.destroy();
     }
@@ -126,7 +127,7 @@ public class RuleNodeJsScriptEngineTest {
         metaData.putValue("humidity", "99");
         String rawJson = "{\"name\": \"Vit\", \"passed\": 5, \"bigObj\": {\"prop\":42}}";
 
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson, null, null, 0L);
+        TbMsg msg = TbMsg.newMsg( "USER", null, metaData,TbMsgDataType.JSON,  rawJson);
         assertTrue(scriptEngine.executeFilter(msg));
         scriptEngine.destroy();
     }
@@ -147,7 +148,7 @@ public class RuleNodeJsScriptEngineTest {
         metaData.putValue("humidity", "99");
         String rawJson = "{\"name\": \"Vit\", \"passed\": 5, \"bigObj\": {\"prop\":42}}";
 
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson, null, null, 0L);
+        TbMsg msg = TbMsg.newMsg( "USER", null, metaData, TbMsgDataType.JSON, rawJson);
         Set<String> actual = scriptEngine.executeSwitch(msg);
         assertEquals(Sets.newHashSet("one"), actual);
         scriptEngine.destroy();
@@ -169,7 +170,7 @@ public class RuleNodeJsScriptEngineTest {
         metaData.putValue("humidity", "99");
         String rawJson = "{\"name\": \"Vit\", \"passed\": 5, \"bigObj\": {\"prop\":42}}";
 
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson, null, null, 0L);
+        TbMsg msg = TbMsg.newMsg( "USER", null, metaData, TbMsgDataType.JSON, rawJson);
         Set<String> actual = scriptEngine.executeSwitch(msg);
         assertEquals(Sets.newHashSet("one", "three"), actual);
         scriptEngine.destroy();
diff --git a/application/src/test/java/org/thingsboard/server/service/script/TestNashornJsInvokeService.java b/application/src/test/java/org/thingsboard/server/service/script/TestNashornJsInvokeService.java
index 1065fbf6d3..8a89de5dff 100644
--- a/application/src/test/java/org/thingsboard/server/service/script/TestNashornJsInvokeService.java
+++ b/application/src/test/java/org/thingsboard/server/service/script/TestNashornJsInvokeService.java
@@ -49,4 +49,9 @@ public class TestNashornJsInvokeService extends AbstractNashornJsInvokeService {
     protected int getMaxErrors() {
         return maxErrors;
     }
+
+    @Override
+    protected long getMaxBlacklistDuration() {
+        return 100000;
+    }
 }
diff --git a/application/src/test/java/org/thingsboard/server/system/SystemNoSqlTestSuite.java b/application/src/test/java/org/thingsboard/server/system/SystemNoSqlTestSuite.java
new file mode 100644
index 0000000000..c4182db3ee
--- /dev/null
+++ b/application/src/test/java/org/thingsboard/server/system/SystemNoSqlTestSuite.java
@@ -0,0 +1,48 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.system;
+
+import org.cassandraunit.dataset.cql.ClassPathCQLDataSet;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.extensions.cpsuite.ClasspathSuite;
+import org.junit.runner.RunWith;
+import org.thingsboard.server.dao.CustomCassandraCQLUnit;
+import org.thingsboard.server.queue.memory.InMemoryStorage;
+
+import java.util.Arrays;
+
+/**
+ * @author Andrew Shvayka
+ */
+@RunWith(ClasspathSuite.class)
+@ClasspathSuite.ClassnameFilters({"org.thingsboard.server.system.*NoSqlTest"})
+public class SystemNoSqlTestSuite {
+
+    @ClassRule
+    public static CustomCassandraCQLUnit cassandraUnit =
+            new CustomCassandraCQLUnit(
+                    Arrays.asList(
+                            new ClassPathCQLDataSet("cassandra/schema-ts.cql", false, false),
+                            new ClassPathCQLDataSet("cassandra/schema-entities.cql", false, false),
+                            new ClassPathCQLDataSet("cassandra/system-data.cql", false, false)),
+                    "cassandra-test.yaml", 30000l);
+
+    @BeforeClass
+    public static void cleanupInMemStorage(){
+        InMemoryStorage.getInstance().cleanup();
+    }
+}
diff --git a/application/src/test/java/org/thingsboard/server/system/SystemSqlTestSuite.java b/application/src/test/java/org/thingsboard/server/system/SystemSqlTestSuite.java
index b12d513ce0..6060a2cc2b 100644
--- a/application/src/test/java/org/thingsboard/server/system/SystemSqlTestSuite.java
+++ b/application/src/test/java/org/thingsboard/server/system/SystemSqlTestSuite.java
@@ -15,10 +15,12 @@
  */
 package org.thingsboard.server.system;
 
+import org.junit.BeforeClass;
 import org.junit.ClassRule;
 import org.junit.extensions.cpsuite.ClasspathSuite;
 import org.junit.runner.RunWith;
 import org.thingsboard.server.dao.CustomSqlUnit;
+import org.thingsboard.server.queue.memory.InMemoryStorage;
 
 import java.util.Arrays;
 
@@ -35,4 +37,9 @@ public class SystemSqlTestSuite {
             "sql/drop-all-tables.sql",
             "sql-test.properties");
 
+    @BeforeClass
+    public static void cleanupInMemStorage(){
+        InMemoryStorage.getInstance().cleanup();
+    }
+
 }
diff --git a/common/dao-api/src/main/java/org/thingsboard/server/dao/alarm/AlarmService.java b/common/dao-api/src/main/java/org/thingsboard/server/dao/alarm/AlarmService.java
index bf5a494afb..298800a2f0 100644
--- a/common/dao-api/src/main/java/org/thingsboard/server/dao/alarm/AlarmService.java
+++ b/common/dao-api/src/main/java/org/thingsboard/server/dao/alarm/AlarmService.java
@@ -18,7 +18,7 @@ package org.thingsboard.server.dao.alarm;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.google.common.util.concurrent.ListenableFuture;
 import org.thingsboard.server.common.data.alarm.Alarm;
-import org.thingsboard.server.common.data.alarm.AlarmId;
+import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.alarm.AlarmInfo;
 import org.thingsboard.server.common.data.alarm.AlarmQuery;
 import org.thingsboard.server.common.data.alarm.AlarmSearchStatus;
diff --git a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/HsqlDao.java b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/HsqlDao.java
index 96a36e1f65..a41dd2ee21 100644
--- a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/HsqlDao.java
+++ b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/HsqlDao.java
@@ -17,6 +17,10 @@ package org.thingsboard.server.dao.util;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
 @ConditionalOnProperty(prefix = "spring.jpa", value = "database-platform", havingValue = "org.hibernate.dialect.HSQLDialect")
 public @interface HsqlDao {
 }
\ No newline at end of file
diff --git a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/NoSqlAnyDao.java b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/NoSqlAnyDao.java
index 20954b8ac2..bcf1222988 100644
--- a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/NoSqlAnyDao.java
+++ b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/NoSqlAnyDao.java
@@ -17,6 +17,10 @@ package org.thingsboard.server.dao.util;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
 @ConditionalOnExpression("'${database.ts.type}'=='cassandra' || '${database.entities.type}'=='cassandra'")
 public @interface NoSqlAnyDao {
 }
diff --git a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/NoSqlTsDao.java b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/NoSqlTsDao.java
index ebd0ef7d28..7b10e0cf03 100644
--- a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/NoSqlTsDao.java
+++ b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/NoSqlTsDao.java
@@ -17,6 +17,10 @@ package org.thingsboard.server.dao.util;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
 @ConditionalOnProperty(prefix = "database.ts", value = "type", havingValue = "cassandra")
 public @interface NoSqlTsDao {
 }
diff --git a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/PsqlDao.java b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/PsqlDao.java
index ef73ec8f90..a888926bd0 100644
--- a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/PsqlDao.java
+++ b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/PsqlDao.java
@@ -17,6 +17,10 @@ package org.thingsboard.server.dao.util;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
 @ConditionalOnProperty(prefix = "spring.jpa", value = "database-platform", havingValue = "org.hibernate.dialect.PostgreSQLDialect")
 public @interface PsqlDao {
 }
\ No newline at end of file
diff --git a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/PsqlTsAnyDao.java b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/PsqlTsAnyDao.java
index f2a8800032..a215a16b29 100644
--- a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/PsqlTsAnyDao.java
+++ b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/PsqlTsAnyDao.java
@@ -17,6 +17,10 @@ package org.thingsboard.server.dao.util;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
 @ConditionalOnExpression("('${database.ts.type}'=='sql' || '${database.ts.type}'=='timescale') " +
         "&& '${spring.jpa.database-platform}'=='org.hibernate.dialect.PostgreSQLDialect'")
 public @interface PsqlTsAnyDao {
diff --git a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/SqlDao.java b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/SqlDao.java
index c3d607f8fe..76db7920a6 100644
--- a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/SqlDao.java
+++ b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/SqlDao.java
@@ -15,7 +15,9 @@
  */
 package org.thingsboard.server.dao.util;
 
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 
+@Retention(RetentionPolicy.RUNTIME)
 public @interface SqlDao {
 }
diff --git a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/SqlTsAnyDao.java b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/SqlTsAnyDao.java
index 9a43c530a2..9be3321988 100644
--- a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/SqlTsAnyDao.java
+++ b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/SqlTsAnyDao.java
@@ -17,6 +17,10 @@ package org.thingsboard.server.dao.util;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
 @ConditionalOnExpression("'${database.ts.type}'=='sql' || '${database.ts.type}'=='timescale'")
 public @interface SqlTsAnyDao {
 }
diff --git a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/SqlTsDao.java b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/SqlTsDao.java
index abba0e985b..0b665c5695 100644
--- a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/SqlTsDao.java
+++ b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/SqlTsDao.java
@@ -17,6 +17,10 @@ package org.thingsboard.server.dao.util;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
 @ConditionalOnProperty(prefix = "database.ts", value = "type", havingValue = "sql")
 public @interface SqlTsDao {
 }
diff --git a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/TimescaleDBTsDao.java b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/TimescaleDBTsDao.java
index 20745d790c..0541a47879 100644
--- a/common/dao-api/src/main/java/org/thingsboard/server/dao/util/TimescaleDBTsDao.java
+++ b/common/dao-api/src/main/java/org/thingsboard/server/dao/util/TimescaleDBTsDao.java
@@ -17,6 +17,10 @@ package org.thingsboard.server.dao.util;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
 @ConditionalOnProperty(prefix = "database.ts", value = "type", havingValue = "timescale")
 public @interface TimescaleDBTsDao {
 }
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/Tenant.java b/common/data/src/main/java/org/thingsboard/server/common/data/Tenant.java
index b1f6a967b6..766d405e25 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/Tenant.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/Tenant.java
@@ -29,6 +29,8 @@ public class Tenant extends ContactBased<TenantId> implements HasTenantId {
     
     private String title;
     private String region;
+    private boolean isolatedTbCore;
+    private boolean isolatedTbRuleEngine;
 
     public Tenant() {
         super();
@@ -72,6 +74,22 @@ public class Tenant extends ContactBased<TenantId> implements HasTenantId {
         this.region = region;
     }
 
+    public boolean isIsolatedTbCore() {
+        return isolatedTbCore;
+    }
+
+    public void setIsolatedTbCore(boolean isolatedTbCore) {
+        this.isolatedTbCore = isolatedTbCore;
+    }
+
+    public boolean isIsolatedTbRuleEngine() {
+        return isolatedTbRuleEngine;
+    }
+
+    public void setIsolatedTbRuleEngine(boolean isolatedTbRuleEngine) {
+        this.isolatedTbRuleEngine = isolatedTbRuleEngine;
+    }
+
     @Override
     public String getSearchText() {
         return getTitle();
@@ -84,6 +102,10 @@ public class Tenant extends ContactBased<TenantId> implements HasTenantId {
         builder.append(title);
         builder.append(", region=");
         builder.append(region);
+        builder.append(", isolatedTbCore=");
+        builder.append(isolatedTbCore);
+        builder.append(", isolatedTbRuleEngine=");
+        builder.append(isolatedTbRuleEngine);
         builder.append(", additionalInfo=");
         builder.append(getAdditionalInfo());
         builder.append(", country=");
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/alarm/Alarm.java b/common/data/src/main/java/org/thingsboard/server/common/data/alarm/Alarm.java
index a43d95975e..9c23a60c28 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/alarm/Alarm.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/alarm/Alarm.java
@@ -23,6 +23,7 @@ import lombok.Data;
 import org.thingsboard.server.common.data.BaseData;
 import org.thingsboard.server.common.data.HasName;
 import org.thingsboard.server.common.data.HasTenantId;
+import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.TenantId;
 
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmId.java b/common/data/src/main/java/org/thingsboard/server/common/data/id/AlarmId.java
similarity index 88%
rename from common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmId.java
rename to common/data/src/main/java/org/thingsboard/server/common/data/id/AlarmId.java
index 532842ae75..691d89cafd 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmId.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/id/AlarmId.java
@@ -13,14 +13,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.common.data.alarm;
+package org.thingsboard.server.common.data.id;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import org.thingsboard.server.common.data.EntityType;
-import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.data.id.UUIDBased;
 
 import java.util.UUID;
 
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/id/EntityIdFactory.java b/common/data/src/main/java/org/thingsboard/server/common/data/id/EntityIdFactory.java
index c367355cb0..11db1da1a0 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/id/EntityIdFactory.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/id/EntityIdFactory.java
@@ -16,7 +16,6 @@
 package org.thingsboard.server.common.data.id;
 
 import org.thingsboard.server.common.data.EntityType;
-import org.thingsboard.server.common.data.alarm.AlarmId;
 
 import java.util.UUID;
 
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/kv/BaseAttributeKvEntry.java b/common/data/src/main/java/org/thingsboard/server/common/data/kv/BaseAttributeKvEntry.java
index 5639f98d01..2993d81154 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/kv/BaseAttributeKvEntry.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/kv/BaseAttributeKvEntry.java
@@ -32,6 +32,10 @@ public class BaseAttributeKvEntry implements AttributeKvEntry {
         this.lastUpdateTs = lastUpdateTs;
     }
 
+    public BaseAttributeKvEntry(long lastUpdateTs, KvEntry kv) {
+        this(kv, lastUpdateTs);
+    }
+
     @Override
     public long getLastUpdateTs() {
         return lastUpdateTs;
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/MsgType.java b/common/message/src/main/java/org/thingsboard/server/common/msg/MsgType.java
index 04b0cae56b..0345355aa3 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/MsgType.java
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/MsgType.java
@@ -15,6 +15,9 @@
  */
 package org.thingsboard.server.common.msg;
 
+import org.thingsboard.server.common.msg.queue.PartitionChangeMsg;
+import org.thingsboard.server.common.msg.queue.QueueToRuleEngineMsg;
+
 /**
  * Created by ashvayka on 15.03.18.
  */
@@ -24,17 +27,12 @@ public enum MsgType {
     /**
      * ADDED/UPDATED/DELETED events for server nodes.
      *
-     * See {@link org.thingsboard.server.common.msg.cluster.ClusterEventMsg}
+     * See {@link PartitionChangeMsg}
      */
-    CLUSTER_EVENT_MSG,
+    PARTITION_CHANGE_MSG,
 
     APP_INIT_MSG,
 
-    /**
-     * All messages, could be send  to cluster
-    */
-    SEND_TO_CLUSTER_MSG,
-
     /**
      * ADDED/UPDATED/DELETED events for main entities.
      *
@@ -43,11 +41,11 @@ public enum MsgType {
     COMPONENT_LIFE_CYCLE_MSG,
 
     /**
-     * Misc messages from the REST API/SERVICE layer to the new rule engine.
+     * Misc messages consumed from the Queue and forwarded to Rule Engine Actor.
      *
-     * See {@link org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg}
+     * See {@link QueueToRuleEngineMsg}
      */
-    SERVICE_TO_RULE_ENGINE_MSG,
+    QUEUE_TO_RULE_ENGINE_MSG,
 
     /**
      * Message that is sent by RuleChainActor to RuleActor with command to process TbMsg.
@@ -91,12 +89,9 @@ public enum MsgType {
 
     DEVICE_ACTOR_SERVER_SIDE_RPC_TIMEOUT_MSG,
 
-    DEVICE_ACTOR_CLIENT_SIDE_RPC_TIMEOUT_MSG,
-
     /**
      * Message that is sent from the Device Actor to Rule Engine. Requires acknowledgement
      */
-    DEVICE_ACTOR_TO_RULE_ENGINE_MSG,
 
     SESSION_TIMEOUT_MSG,
 
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsg.java b/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsg.java
index 4e7090f934..3edf4e5061 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsg.java
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsg.java
@@ -15,24 +15,27 @@
  */
 package org.thingsboard.server.common.msg;
 
+import com.google.protobuf.ByteString;
 import com.google.protobuf.InvalidProtocolBufferException;
-import lombok.AllArgsConstructor;
+import lombok.Builder;
 import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.EntityIdFactory;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.msg.gen.MsgProtos;
+import org.thingsboard.server.common.msg.queue.TbMsgCallback;
 
 import java.io.Serializable;
-import java.nio.ByteBuffer;
 import java.util.UUID;
 
 /**
  * Created by ashvayka on 13.01.18.
  */
 @Data
-@AllArgsConstructor
+@Builder
+@Slf4j
 public final class TbMsg implements Serializable {
 
     private final UUID id;
@@ -41,30 +44,61 @@ public final class TbMsg implements Serializable {
     private final TbMsgMetaData metaData;
     private final TbMsgDataType dataType;
     private final String data;
-    private final TbMsgTransactionData transactionData;
-
-    //The following fields are not persisted to DB, because they can always be recovered from the context;
     private final RuleChainId ruleChainId;
     private final RuleNodeId ruleNodeId;
-    private final long clusterPartition;
+    //This field is not serialized because we use queues and there is no need to do it
+    private final TbMsgCallback callback;
+
+    public static TbMsg newMsg(String type, EntityId originator, TbMsgMetaData metaData, String data) {
+        return new TbMsg(UUID.randomUUID(), type, originator, metaData.copy(), TbMsgDataType.JSON, data, null, null, TbMsgCallback.EMPTY);
+    }
+
+    public static TbMsg newMsg(String type, EntityId originator, TbMsgMetaData metaData, String data, RuleChainId ruleChainId, RuleNodeId ruleNodeId) {
+        return new TbMsg(UUID.randomUUID(), type, originator, metaData.copy(), TbMsgDataType.JSON, data, ruleChainId, ruleNodeId, TbMsgCallback.EMPTY);
+    }
+
+    public static TbMsg newMsg(String type, EntityId originator, TbMsgMetaData metaData, TbMsgDataType dataType, String data) {
+        return new TbMsg(UUID.randomUUID(), type, originator, metaData.copy(), dataType, data, null, null, TbMsgCallback.EMPTY);
+    }
+
+    public static TbMsg newMsg(String type, EntityId originator, TbMsgMetaData metaData, TbMsgDataType dataType, String data, RuleChainId ruleChainId, RuleNodeId ruleNodeId) {
+        return new TbMsg(UUID.randomUUID(), type, originator, metaData.copy(), dataType, data, ruleChainId, ruleNodeId, TbMsgCallback.EMPTY);
+    }
+
+    public static TbMsg newMsg(String type, EntityId originator, TbMsgMetaData metaData, String data, TbMsgCallback callback) {
+        return new TbMsg(UUID.randomUUID(), type, originator, metaData.copy(), TbMsgDataType.JSON, data, null, null, callback);
+    }
+
+    public static TbMsg transformMsg(TbMsg origMsg, String type, EntityId originator, TbMsgMetaData metaData, String data) {
+        return new TbMsg(origMsg.getId(), type, originator, metaData.copy(), origMsg.getDataType(),
+                data, origMsg.getRuleChainId(), origMsg.getRuleNodeId(), origMsg.getCallback());
+    }
+
+    public static TbMsg newMsg(TbMsg tbMsg, RuleChainId ruleChainId, RuleNodeId ruleNodeId) {
+        return new TbMsg(UUID.randomUUID(), tbMsg.getType(), tbMsg.getOriginator(), tbMsg.getMetaData().copy(),
+                tbMsg.getDataType(), tbMsg.getData(), ruleChainId, ruleNodeId, TbMsgCallback.EMPTY);
+    }
 
-    public TbMsg(UUID id, String type, EntityId originator, TbMsgMetaData metaData, String data,
-                 RuleChainId ruleChainId, RuleNodeId ruleNodeId, long clusterPartition) {
+    private TbMsg(UUID id, String type, EntityId originator, TbMsgMetaData metaData, TbMsgDataType dataType, String data,
+                  RuleChainId ruleChainId, RuleNodeId ruleNodeId, TbMsgCallback callback) {
         this.id = id;
         this.type = type;
         this.originator = originator;
         this.metaData = metaData;
+        this.dataType = dataType;
         this.data = data;
-        this.dataType = TbMsgDataType.JSON;
-        this.transactionData = new TbMsgTransactionData(id, originator);
         this.ruleChainId = ruleChainId;
         this.ruleNodeId = ruleNodeId;
-        this.clusterPartition = clusterPartition;
+        if (callback != null) {
+            this.callback = callback;
+        } else {
+            log.warn("[{}] Created message with empty callback: {}", originator, type);
+            this.callback = TbMsgCallback.EMPTY;
+        }
     }
 
-    public TbMsg(UUID id, String type, EntityId originator, TbMsgMetaData metaData, TbMsgDataType dataType, String data,
-                 RuleChainId ruleChainId, RuleNodeId ruleNodeId, long clusterPartition) {
-        this(id, type, originator, metaData, dataType, data, new TbMsgTransactionData(id, originator), ruleChainId, ruleNodeId, clusterPartition);
+    public static ByteString toByteString(TbMsg msg) {
+        return ByteString.copyFrom(toByteArray(msg));
     }
 
     public static byte[] toByteArray(TbMsg msg) {
@@ -89,52 +123,37 @@ public final class TbMsg implements Serializable {
             builder.setMetaData(MsgProtos.TbMsgMetaDataProto.newBuilder().putAllData(msg.getMetaData().getData()).build());
         }
 
-        TbMsgTransactionData transactionData = msg.getTransactionData();
-        if (transactionData != null) {
-            MsgProtos.TbMsgTransactionDataProto.Builder transactionBuilder = MsgProtos.TbMsgTransactionDataProto.newBuilder();
-            transactionBuilder.setId(transactionData.getTransactionId().toString());
-            transactionBuilder.setEntityType(transactionData.getOriginatorId().getEntityType().name());
-            transactionBuilder.setEntityIdMSB(transactionData.getOriginatorId().getId().getMostSignificantBits());
-            transactionBuilder.setEntityIdLSB(transactionData.getOriginatorId().getId().getLeastSignificantBits());
-            builder.setTransactionData(transactionBuilder.build());
-        }
 
         builder.setDataType(msg.getDataType().ordinal());
         builder.setData(msg.getData());
         return builder.build().toByteArray();
-
     }
 
-    public static ByteBuffer toBytes(TbMsg msg) {
-        return ByteBuffer.wrap(toByteArray(msg));
-    }
-
-    public static TbMsg fromBytes(byte[] data) {
-        return fromBytes(ByteBuffer.wrap(data));
-    }
-
-    public static TbMsg fromBytes(ByteBuffer buffer) {
+    public static TbMsg fromBytes(byte[] data, TbMsgCallback callback) {
         try {
-            MsgProtos.TbMsgProto proto = MsgProtos.TbMsgProto.parseFrom(buffer.array());
+            MsgProtos.TbMsgProto proto = MsgProtos.TbMsgProto.parseFrom(data);
             TbMsgMetaData metaData = new TbMsgMetaData(proto.getMetaData().getDataMap());
-            EntityId transactionEntityId = EntityIdFactory.getByTypeAndUuid(proto.getTransactionData().getEntityType(),
-                    new UUID(proto.getTransactionData().getEntityIdMSB(), proto.getTransactionData().getEntityIdLSB()));
-            TbMsgTransactionData transactionData = new TbMsgTransactionData(UUID.fromString(proto.getTransactionData().getId()), transactionEntityId);
             EntityId entityId = EntityIdFactory.getByTypeAndUuid(proto.getEntityType(), new UUID(proto.getEntityIdMSB(), proto.getEntityIdLSB()));
-            RuleChainId ruleChainId = new RuleChainId(new UUID(proto.getRuleChainIdMSB(), proto.getRuleChainIdLSB()));
+            RuleChainId ruleChainId = null;
             RuleNodeId ruleNodeId = null;
+            if (proto.getRuleChainIdMSB() != 0L && proto.getRuleChainIdLSB() != 0L) {
+                ruleChainId = new RuleChainId(new UUID(proto.getRuleChainIdMSB(), proto.getRuleChainIdLSB()));
+            }
             if (proto.getRuleNodeIdMSB() != 0L && proto.getRuleNodeIdLSB() != 0L) {
                 ruleNodeId = new RuleNodeId(new UUID(proto.getRuleNodeIdMSB(), proto.getRuleNodeIdLSB()));
             }
             TbMsgDataType dataType = TbMsgDataType.values()[proto.getDataType()];
-            return new TbMsg(UUID.fromString(proto.getId()), proto.getType(), entityId, metaData, dataType, proto.getData(), transactionData, ruleChainId, ruleNodeId, proto.getClusterPartition());
+            return new TbMsg(UUID.fromString(proto.getId()), proto.getType(), entityId, metaData, dataType, proto.getData(), ruleChainId, ruleNodeId, callback);
         } catch (InvalidProtocolBufferException e) {
             throw new IllegalStateException("Could not parse protobuf for TbMsg", e);
         }
     }
 
-    public TbMsg copy(UUID newId, RuleChainId ruleChainId, RuleNodeId ruleNodeId, long clusterPartition) {
-        return new TbMsg(newId, type, originator, metaData.copy(), dataType, data, transactionData, ruleChainId, ruleNodeId, clusterPartition);
+    public TbMsg copyWithRuleChainId(RuleChainId ruleChainId) {
+        return new TbMsg(this.id, this.type, this.originator, this.metaData, this.dataType, this.data, ruleChainId, null, callback);
     }
 
+    public TbMsg copyWithRuleNodeId(RuleChainId ruleChainId, RuleNodeId ruleNodeId) {
+        return new TbMsg(this.id, this.type, this.originator, this.metaData, this.dataType, this.data, ruleChainId, ruleNodeId, callback);
+    }
 }
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/plugin/ComponentLifecycleMsg.java b/common/message/src/main/java/org/thingsboard/server/common/msg/plugin/ComponentLifecycleMsg.java
index a52c237f87..d05948206c 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/plugin/ComponentLifecycleMsg.java
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/plugin/ComponentLifecycleMsg.java
@@ -33,7 +33,7 @@ import java.util.Optional;
  * @author Andrew Shvayka
  */
 @ToString
-public class ComponentLifecycleMsg implements TbActorMsg, TenantAwareMsg, ToAllNodesMsg {
+public class ComponentLifecycleMsg implements TenantAwareMsg, ToAllNodesMsg {
     @Getter
     private final TenantId tenantId;
     @Getter
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/cluster/ClusterEventMsg.java b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/PartitionChangeMsg.java
similarity index 71%
rename from common/message/src/main/java/org/thingsboard/server/common/msg/cluster/ClusterEventMsg.java
rename to common/message/src/main/java/org/thingsboard/server/common/msg/queue/PartitionChangeMsg.java
index 56f928a1c8..0e8d66aa63 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/cluster/ClusterEventMsg.java
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/PartitionChangeMsg.java
@@ -13,23 +13,28 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.common.msg.cluster;
+package org.thingsboard.server.common.msg.queue;
 
 import lombok.Data;
+import lombok.Getter;
 import org.thingsboard.server.common.msg.MsgType;
 import org.thingsboard.server.common.msg.TbActorMsg;
 
+import java.util.Set;
+
 /**
  * @author Andrew Shvayka
  */
 @Data
-public final class ClusterEventMsg implements TbActorMsg {
+public final class PartitionChangeMsg implements TbActorMsg {
 
-    private final ServerAddress serverAddress;
-    private final boolean added;
+    @Getter
+    private final ServiceQueueKey serviceQueueKey;
+    @Getter
+    private final Set<TopicPartitionInfo> partitions;
 
     @Override
     public MsgType getMsgType() {
-        return MsgType.CLUSTER_EVENT_MSG;
+        return MsgType.PARTITION_CHANGE_MSG;
     }
 }
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/system/ServiceToRuleEngineMsg.java b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/QueueToRuleEngineMsg.java
similarity index 73%
rename from common/message/src/main/java/org/thingsboard/server/common/msg/system/ServiceToRuleEngineMsg.java
rename to common/message/src/main/java/org/thingsboard/server/common/msg/queue/QueueToRuleEngineMsg.java
index a717af85a4..fca1c51995 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/system/ServiceToRuleEngineMsg.java
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/QueueToRuleEngineMsg.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.common.msg.system;
+package org.thingsboard.server.common.msg.queue;
 
 import lombok.Data;
 import org.thingsboard.server.common.data.id.TenantId;
@@ -22,18 +22,25 @@ import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.TbMsg;
 
 import java.io.Serializable;
+import java.util.Set;
 
 /**
  * Created by ashvayka on 15.03.18.
  */
 @Data
-public final class ServiceToRuleEngineMsg implements TbActorMsg, Serializable {
+public final class QueueToRuleEngineMsg implements TbActorMsg {
 
     private final TenantId tenantId;
     private final TbMsg tbMsg;
+    private final Set<String> relationTypes;
+    private final String failureMessage;
 
     @Override
     public MsgType getMsgType() {
-        return MsgType.SERVICE_TO_RULE_ENGINE_MSG;
+        return MsgType.QUEUE_TO_RULE_ENGINE_MSG;
+    }
+
+    public boolean isTellNext() {
+        return relationTypes != null && !relationTypes.isEmpty();
     }
 }
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/queue/RuleEngineException.java b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/RuleEngineException.java
new file mode 100644
index 0000000000..dd720251bb
--- /dev/null
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/RuleEngineException.java
@@ -0,0 +1,38 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.msg.queue;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class RuleEngineException extends Exception {
+    protected static final ObjectMapper mapper = new ObjectMapper();
+
+    public RuleEngineException(String message) {
+        super(message != null ? message : "Unknown");
+    }
+
+    public String toJsonString() {
+        try {
+            return mapper.writeValueAsString(mapper.createObjectNode().put("message", getMessage()));
+        } catch (JsonProcessingException e) {
+            log.warn("Failed to serialize exception ", e);
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/queue/RuleNodeException.java b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/RuleNodeException.java
new file mode 100644
index 0000000000..3f437dd1d7
--- /dev/null
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/RuleNodeException.java
@@ -0,0 +1,58 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.msg.queue;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.RuleNodeId;
+import org.thingsboard.server.common.data.rule.RuleNode;
+
+@Slf4j
+public class RuleNodeException extends RuleEngineException {
+    @Getter
+    private final String ruleChainName;
+    @Getter
+    private final String ruleNodeName;
+    @Getter
+    private final RuleChainId ruleChainId;
+    @Getter
+    private final RuleNodeId ruleNodeId;
+
+    public RuleNodeException(String message, String ruleChainName, RuleNode ruleNode) {
+        super(message);
+        this.ruleChainName = ruleChainName;
+        this.ruleNodeName = ruleNode.getName();
+        this.ruleChainId = ruleNode.getRuleChainId();
+        this.ruleNodeId = ruleNode.getId();
+    }
+
+    public String toJsonString() {
+        try {
+            return mapper.writeValueAsString(mapper.createObjectNode()
+                    .put("ruleNodeId", ruleNodeId.toString())
+                    .put("ruleChainId", ruleChainId.toString())
+                    .put("ruleNodeName", ruleNodeName)
+                    .put("ruleChainName", ruleChainName)
+                    .put("message", getMessage()));
+        } catch (JsonProcessingException e) {
+            log.warn("Failed to serialize exception ", e);
+            throw new RuntimeException(e);
+        }
+    }
+
+}
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/queue/ServiceQueue.java b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/ServiceQueue.java
new file mode 100644
index 0000000000..be08f054b6
--- /dev/null
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/ServiceQueue.java
@@ -0,0 +1,62 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.msg.queue;
+
+import lombok.ToString;
+
+import java.util.Objects;
+
+@ToString
+public class ServiceQueue {
+
+    public static final String MAIN = "Main";
+
+    private final ServiceType type;
+    private final String queue;
+
+    public ServiceQueue(ServiceType type) {
+        this.type = type;
+        this.queue = MAIN;
+    }
+
+    public ServiceQueue(ServiceType type, String queue) {
+        this.type = type;
+        this.queue = queue;
+    }
+
+    public ServiceType getType() {
+        return type;
+    }
+
+    public String getQueue() {
+        return queue;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        ServiceQueue that = (ServiceQueue) o;
+        return type == that.type &&
+                queue.equals(that.queue);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(type, queue);
+    }
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/rpc/ToServerRpcResponseActorMsg.java b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/ServiceQueueKey.java
similarity index 50%
rename from application/src/main/java/org/thingsboard/server/service/rpc/ToServerRpcResponseActorMsg.java
rename to common/message/src/main/java/org/thingsboard/server/common/msg/queue/ServiceQueueKey.java
index 570112dab3..f4bfefd878 100644
--- a/application/src/main/java/org/thingsboard/server/service/rpc/ToServerRpcResponseActorMsg.java
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/ServiceQueueKey.java
@@ -13,35 +13,42 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.rpc;
+package org.thingsboard.server.common.msg.queue;
 
 import lombok.Getter;
-import lombok.RequiredArgsConstructor;
 import lombok.ToString;
-import org.thingsboard.rule.engine.api.msg.ToDeviceActorNotificationMsg;
-import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.msg.MsgType;
-import org.thingsboard.server.common.msg.core.ToServerRpcResponseMsg;
 
-/**
- * Created by ashvayka on 16.04.18.
- */
+import java.util.Objects;
+
 @ToString
-@RequiredArgsConstructor
-public class ToServerRpcResponseActorMsg implements ToDeviceActorNotificationMsg {
+public class ServiceQueueKey {
+    @Getter
+    private final ServiceQueue serviceQueue;
 
     @Getter
     private final TenantId tenantId;
 
-    @Getter
-    private final DeviceId deviceId;
+    public ServiceQueueKey(ServiceQueue serviceQueue, TenantId tenantId) {
+        this.serviceQueue = serviceQueue;
+        this.tenantId = tenantId;
+    }
 
-    @Getter
-    private final ToServerRpcResponseMsg msg;
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        ServiceQueueKey that = (ServiceQueueKey) o;
+        return serviceQueue.equals(that.serviceQueue) &&
+                Objects.equals(tenantId, that.tenantId);
+    }
 
     @Override
-    public MsgType getMsgType() {
-        return MsgType.SERVER_RPC_RESPONSE_TO_DEVICE_ACTOR_MSG;
+    public int hashCode() {
+        return Objects.hash(serviceQueue, tenantId);
+    }
+
+    public ServiceType getServiceType() {
+        return serviceQueue.getType();
     }
 }
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/queue/ServiceType.java b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/ServiceType.java
new file mode 100644
index 0000000000..0ca776126d
--- /dev/null
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/ServiceType.java
@@ -0,0 +1,25 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.msg.queue;
+
+public enum ServiceType {
+
+    TB_CORE, TB_RULE_ENGINE, TB_TRANSPORT, JS_EXECUTOR;
+
+    public static ServiceType of(String serviceType) {
+        return ServiceType.valueOf(serviceType.replace("-", "_").toUpperCase());
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/DiscoveryService.java b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/TbCallback.java
similarity index 66%
rename from application/src/main/java/org/thingsboard/server/service/cluster/discovery/DiscoveryService.java
rename to common/message/src/main/java/org/thingsboard/server/common/msg/queue/TbCallback.java
index d0ba27814c..4c25f27a3e 100644
--- a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/DiscoveryService.java
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/TbCallback.java
@@ -13,21 +13,25 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.cluster.discovery;
+package org.thingsboard.server.common.msg.queue;
 
-import java.util.List;
+public interface TbCallback {
 
-/**
- * @author Andrew Shvayka
- */
-public interface DiscoveryService {
+    TbCallback EMPTY = new TbCallback() {
+
+        @Override
+        public void onSuccess() {
+
+        }
 
-    void publishCurrentServer();
+        @Override
+        public void onFailure(Throwable t) {
 
-    void unpublishCurrentServer();
+        }
+    };
 
-    ServerInstance getCurrentServer();
+    void onSuccess();
 
-    List<ServerInstance> getOtherServers();
+    void onFailure(Throwable t);
 
 }
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgTransactionData.java b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/TbMsgCallback.java
similarity index 63%
rename from common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgTransactionData.java
rename to common/message/src/main/java/org/thingsboard/server/common/msg/queue/TbMsgCallback.java
index 5d57514275..9e8d5ae6b8 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgTransactionData.java
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/TbMsgCallback.java
@@ -13,18 +13,25 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.common.msg;
+package org.thingsboard.server.common.msg.queue;
 
-import lombok.Data;
-import org.thingsboard.server.common.data.id.EntityId;
+public interface TbMsgCallback {
 
-import java.io.Serializable;
-import java.util.UUID;
+    TbMsgCallback EMPTY = new TbMsgCallback() {
 
-@Data
-public final class TbMsgTransactionData implements Serializable {
+        @Override
+        public void onSuccess() {
 
-    private final UUID transactionId;
-    private final EntityId originatorId;
+        }
+
+        @Override
+        public void onFailure(RuleEngineException e) {
+
+        }
+    };
+
+    void onSuccess();
+
+    void onFailure(RuleEngineException e);
 
 }
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/queue/TopicPartitionInfo.java b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/TopicPartitionInfo.java
new file mode 100644
index 0000000000..bf0fffe404
--- /dev/null
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/queue/TopicPartitionInfo.java
@@ -0,0 +1,80 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.msg.queue;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.ToString;
+import org.thingsboard.server.common.data.id.TenantId;
+
+import java.util.Objects;
+import java.util.Optional;
+
+@ToString
+public class TopicPartitionInfo {
+
+    private final String topic;
+    private final TenantId tenantId;
+    private final Integer partition;
+    @Getter
+    private final String fullTopicName;
+    @Getter
+    private final boolean myPartition;
+
+    @Builder
+    public TopicPartitionInfo(String topic, TenantId tenantId, Integer partition, boolean myPartition) {
+        this.topic = topic;
+        this.tenantId = tenantId;
+        this.partition = partition;
+        this.myPartition = myPartition;
+        String tmp = topic;
+        if (tenantId != null) {
+            tmp += "." + tenantId.getId().toString();
+        }
+        if (partition != null) {
+            tmp += "." + partition;
+        }
+        this.fullTopicName = tmp;
+    }
+
+    public String getTopic() {
+        return topic;
+    }
+
+    public Optional<TenantId> getTenantId() {
+        return Optional.ofNullable(tenantId);
+    }
+
+    public Optional<Integer> getPartition() {
+        return Optional.ofNullable(partition);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        TopicPartitionInfo that = (TopicPartitionInfo) o;
+        return topic.equals(that.topic) &&
+                Objects.equals(tenantId, that.tenantId) &&
+                Objects.equals(partition, that.partition) &&
+                fullTopicName.equals(that.fullTopicName);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(fullTopicName);
+    }
+}
diff --git a/common/message/src/main/proto/tbmsg.proto b/common/message/src/main/proto/tbmsg.proto
index 03dc17b5c9..737d5f6f57 100644
--- a/common/message/src/main/proto/tbmsg.proto
+++ b/common/message/src/main/proto/tbmsg.proto
@@ -23,13 +23,6 @@ message TbMsgMetaDataProto {
     map<string, string> data = 1;
 }
 
-message TbMsgTransactionDataProto {
-    string id = 1;
-    string entityType = 2;
-    int64 entityIdMSB = 3;
-    int64 entityIdLSB = 4;
-}
-
 message TbMsgProto {
     string id = 1;
     string type = 2;
@@ -46,7 +39,7 @@ message TbMsgProto {
 
     TbMsgMetaDataProto metaData = 11;
 
-    TbMsgTransactionDataProto transactionData = 12;
+    //Transaction Data (12) was removed in 2.5
 
     int32 dataType = 13;
     string data = 14;
diff --git a/common/queue/pom.xml b/common/queue/pom.xml
index 24881a0e3f..b4a223cac0 100644
--- a/common/queue/pom.xml
+++ b/common/queue/pom.xml
@@ -40,6 +40,10 @@
             <groupId>org.thingsboard.common</groupId>
             <artifactId>data</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.thingsboard.common</groupId>
+            <artifactId>util</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.thingsboard.common</groupId>
             <artifactId>message</artifactId>
@@ -48,6 +52,22 @@
             <groupId>org.apache.kafka</groupId>
             <artifactId>kafka-clients</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.amazonaws</groupId>
+            <artifactId>aws-java-sdk-sqs</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.cloud</groupId>
+            <artifactId>google-cloud-pubsub</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.microsoft.azure</groupId>
+            <artifactId>azure-servicebus</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.rabbitmq</groupId>
+            <artifactId>amqp-client</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context-support</artifactId>
@@ -84,6 +104,14 @@
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.google.protobuf</groupId>
+            <artifactId>protobuf-java</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.curator</groupId>
+            <artifactId>curator-recipes</artifactId>
+        </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
@@ -96,4 +124,13 @@
         </dependency>
     </dependencies>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.xolstice.maven.plugins</groupId>
+                <artifactId>protobuf-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
 </project>
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TBKafkaAdmin.java b/common/queue/src/main/java/org/thingsboard/server/kafka/TBKafkaAdmin.java
deleted file mode 100644
index 0fe86e030b..0000000000
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TBKafkaAdmin.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.kafka;
-
-import org.apache.kafka.clients.admin.*;
-import org.apache.kafka.clients.consumer.ConsumerRecords;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.common.KafkaFuture;
-
-import java.time.Duration;
-import java.util.Collections;
-import java.util.Properties;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-
-/**
- * Created by ashvayka on 24.09.18.
- */
-public class TBKafkaAdmin {
-
-    AdminClient client;
-
-    public TBKafkaAdmin(TbKafkaSettings settings) {
-        client = AdminClient.create(settings.toProps());
-    }
-
-    public void waitForTopic(String topic, long timeout, TimeUnit timeoutUnit) throws InterruptedException, TimeoutException {
-        synchronized (this) {
-            long timeoutExpiredMs = System.currentTimeMillis() + timeoutUnit.toMillis(timeout);
-            while (!topicExists(topic)) {
-                long waitMs = timeoutExpiredMs - System.currentTimeMillis();
-                if (waitMs <= 0) {
-                    throw new TimeoutException("Timeout occurred while waiting for topic [" + topic + "] to be available!");
-                } else {
-                    wait(1000);
-                }
-            }
-        }
-    }
-
-    public CreateTopicsResult createTopic(NewTopic topic){
-        return client.createTopics(Collections.singletonList(topic));
-    }
-
-    private boolean topicExists(String topic) throws InterruptedException {
-        KafkaFuture<TopicDescription> topicDescriptionFuture = client.describeTopics(Collections.singleton(topic)).values().get(topic);
-        try {
-            topicDescriptionFuture.get();
-            return true;
-        } catch (ExecutionException e) {
-            return false;
-        }
-    }
-
-}
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TBKafkaConsumerTemplate.java b/common/queue/src/main/java/org/thingsboard/server/kafka/TBKafkaConsumerTemplate.java
deleted file mode 100644
index 73f8cc16c7..0000000000
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TBKafkaConsumerTemplate.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.kafka;
-
-import lombok.Builder;
-import lombok.Getter;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
-import org.apache.kafka.clients.consumer.ConsumerRecords;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-
-import java.io.IOException;
-import java.time.Duration;
-import java.util.Collections;
-import java.util.Properties;
-import java.util.UUID;
-
-/**
- * Created by ashvayka on 24.09.18.
- */
-public class TBKafkaConsumerTemplate<T> {
-
-    private final KafkaConsumer<String, byte[]> consumer;
-    private final TbKafkaDecoder<T> decoder;
-
-    @Builder.Default
-    private TbKafkaRequestIdExtractor<T> requestIdExtractor = ((response) -> null);
-
-    @Getter
-    private final String topic;
-
-    @Builder
-    private TBKafkaConsumerTemplate(TbKafkaSettings settings, TbKafkaDecoder<T> decoder,
-                                    TbKafkaRequestIdExtractor<T> requestIdExtractor,
-                                    String clientId, String groupId, String topic,
-                                    boolean autoCommit, int autoCommitIntervalMs,
-                                    int maxPollRecords) {
-        Properties props = settings.toProps();
-        props.put(ConsumerConfig.CLIENT_ID_CONFIG, clientId);
-        if (groupId != null) {
-            props.put(ConsumerConfig.GROUP_ID_CONFIG, groupId);
-        }
-        props.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, autoCommit);
-        props.put(ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG, autoCommitIntervalMs);
-        props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringDeserializer");
-        props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.ByteArrayDeserializer");
-        if (maxPollRecords > 0) {
-            props.put(ConsumerConfig.MAX_POLL_RECORDS_CONFIG, maxPollRecords);
-        }
-        this.consumer = new KafkaConsumer<>(props);
-        this.decoder = decoder;
-        this.requestIdExtractor = requestIdExtractor;
-        this.topic = topic;
-    }
-
-    public void subscribe() {
-        consumer.subscribe(Collections.singletonList(topic));
-    }
-
-    public void unsubscribe() {
-        consumer.unsubscribe();
-    }
-
-    public ConsumerRecords<String, byte[]> poll(Duration duration) {
-        return consumer.poll(duration);
-    }
-
-    public T decode(ConsumerRecord<String, byte[]> record) throws IOException {
-        return decoder.decode(record.value());
-    }
-
-    public UUID extractRequestId(T value) {
-        return requestIdExtractor.extractRequestId(value);
-    }
-}
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TBKafkaProducerTemplate.java b/common/queue/src/main/java/org/thingsboard/server/kafka/TBKafkaProducerTemplate.java
deleted file mode 100644
index 8722c1d64e..0000000000
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TBKafkaProducerTemplate.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.kafka;
-
-import lombok.Builder;
-import lombok.Getter;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.admin.CreateTopicsResult;
-import org.apache.kafka.clients.admin.NewTopic;
-import org.apache.kafka.clients.admin.TopicDescription;
-import org.apache.kafka.clients.producer.Callback;
-import org.apache.kafka.clients.producer.KafkaProducer;
-import org.apache.kafka.clients.producer.ProducerConfig;
-import org.apache.kafka.clients.producer.ProducerRecord;
-import org.apache.kafka.clients.producer.RecordMetadata;
-import org.apache.kafka.common.KafkaFuture;
-import org.apache.kafka.common.PartitionInfo;
-import org.apache.kafka.common.errors.TopicExistsException;
-import org.apache.kafka.common.header.Header;
-import org.springframework.util.StringUtils;
-
-import java.util.List;
-import java.util.Properties;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.Future;
-import java.util.concurrent.TimeUnit;
-
-/**
- * Created by ashvayka on 24.09.18.
- */
-@Slf4j
-public class TBKafkaProducerTemplate<T> {
-
-    private final KafkaProducer<String, byte[]> producer;
-    private final TbKafkaEncoder<T> encoder;
-
-    private final TbKafkaPartitioner<T> partitioner;
-    private ConcurrentMap<String, List<PartitionInfo>> partitionInfoMap;
-    @Getter
-    private final String defaultTopic;
-
-    @Getter
-    private final TbKafkaSettings settings;
-
-    @Builder
-    private TBKafkaProducerTemplate(TbKafkaSettings settings, TbKafkaEncoder<T> encoder,
-                                    TbKafkaPartitioner<T> partitioner, String defaultTopic, String clientId) {
-        Properties props = settings.toProps();
-        props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
-        props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.ByteArraySerializer");
-        if (!StringUtils.isEmpty(clientId)) {
-            props.put(ProducerConfig.CLIENT_ID_CONFIG, clientId);
-        }
-        this.settings = settings;
-        this.producer = new KafkaProducer<>(props);
-        this.encoder = encoder;
-        this.partitioner = partitioner;
-        this.defaultTopic = defaultTopic;
-    }
-
-    public void init() {
-        this.partitionInfoMap = new ConcurrentHashMap<>();
-        if (!StringUtils.isEmpty(defaultTopic)) {
-            try {
-                TBKafkaAdmin admin = new TBKafkaAdmin(this.settings);
-                admin.waitForTopic(defaultTopic, 30, TimeUnit.SECONDS);
-                log.info("[{}] Topic exists.", defaultTopic);
-            } catch (Exception e) {
-                log.info("[{}] Failed to wait for topic: {}", defaultTopic, e.getMessage(), e);
-                throw new RuntimeException(e);
-            }
-            //Maybe this should not be cached, but we don't plan to change size of partitions
-            this.partitionInfoMap.putIfAbsent(defaultTopic, producer.partitionsFor(defaultTopic));
-        }
-    }
-
-    public Future<RecordMetadata> send(String key, T value, Callback callback) {
-        return send(key, value, null, callback);
-    }
-
-    public Future<RecordMetadata> send(String key, T value, Iterable<Header> headers, Callback callback) {
-        return send(key, value, null, headers, callback);
-    }
-
-    public Future<RecordMetadata> send(String key, T value, Long timestamp, Iterable<Header> headers, Callback callback) {
-        if (!StringUtils.isEmpty(this.defaultTopic)) {
-            return send(this.defaultTopic, key, value, timestamp, headers, callback);
-        } else {
-            throw new RuntimeException("Failed to send message! Default topic is not specified!");
-        }
-    }
-
-    public Future<RecordMetadata> send(String topic, String key, T value, Iterable<Header> headers, Callback callback) {
-        return send(topic, key, value, null, headers, callback);
-    }
-
-    public Future<RecordMetadata> send(String topic, String key, T value, Callback callback) {
-        return send(topic, key, value, null, null, callback);
-    }
-
-    public Future<RecordMetadata> send(String topic, String key, T value, Long timestamp, Iterable<Header> headers, Callback callback) {
-        byte[] data = encoder.encode(value);
-        ProducerRecord<String, byte[]> record;
-        Integer partition = getPartition(topic, key, value, data);
-        record = new ProducerRecord<>(topic, partition, timestamp, key, data, headers);
-        return producer.send(record, callback);
-    }
-
-    private Integer getPartition(String topic, String key, T value, byte[] data) {
-        if (partitioner == null) {
-            return null;
-        } else {
-            return partitioner.partition(topic, key, value, data, partitionInfoMap.computeIfAbsent(topic, producer::partitionsFor));
-        }
-    }
-}
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaResponseTemplate.java b/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaResponseTemplate.java
deleted file mode 100644
index 864182a552..0000000000
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaResponseTemplate.java
+++ /dev/null
@@ -1,161 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.kafka;
-
-import lombok.Builder;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.ConsumerRecords;
-import org.apache.kafka.common.errors.InterruptException;
-import org.apache.kafka.common.header.Header;
-import org.apache.kafka.common.header.internals.RecordHeader;
-
-import java.time.Duration;
-import java.util.Collections;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeoutException;
-import java.util.concurrent.atomic.AtomicInteger;
-
-/**
- * Created by ashvayka on 25.09.18.
- */
-@Slf4j
-public class TbKafkaResponseTemplate<Request, Response> extends AbstractTbKafkaTemplate {
-
-    private final TBKafkaConsumerTemplate<Request> requestTemplate;
-    private final TBKafkaProducerTemplate<Response> responseTemplate;
-    private final TbKafkaHandler<Request, Response> handler;
-    private final ConcurrentMap<UUID, String> pendingRequests;
-    private final ExecutorService loopExecutor;
-    private final ScheduledExecutorService timeoutExecutor;
-    private final ExecutorService callbackExecutor;
-    private final int maxPendingRequests;
-    private final long requestTimeout;
-
-    private final long pollInterval;
-    private volatile boolean stopped = false;
-    private final AtomicInteger pendingRequestCount = new AtomicInteger();
-
-    @Builder
-    public TbKafkaResponseTemplate(TBKafkaConsumerTemplate<Request> requestTemplate,
-                                   TBKafkaProducerTemplate<Response> responseTemplate,
-                                   TbKafkaHandler<Request, Response> handler,
-                                   long pollInterval,
-                                   long requestTimeout,
-                                   int maxPendingRequests,
-                                   ExecutorService executor) {
-        this.requestTemplate = requestTemplate;
-        this.responseTemplate = responseTemplate;
-        this.handler = handler;
-        this.pendingRequests = new ConcurrentHashMap<>();
-        this.maxPendingRequests = maxPendingRequests;
-        this.pollInterval = pollInterval;
-        this.requestTimeout = requestTimeout;
-        this.callbackExecutor = executor;
-        this.timeoutExecutor = Executors.newSingleThreadScheduledExecutor();
-        this.loopExecutor = Executors.newSingleThreadExecutor();
-    }
-
-    public void init() {
-        this.responseTemplate.init();
-        requestTemplate.subscribe();
-        loopExecutor.submit(() -> {
-            while (!stopped) {
-                try {
-                    while (pendingRequestCount.get() >= maxPendingRequests) {
-                        try {
-                            Thread.sleep(pollInterval);
-                        } catch (InterruptedException e) {
-                            log.trace("Failed to wait until the server has capacity to handle new requests", e);
-                        }
-                    }
-                    ConsumerRecords<String, byte[]> requests = requestTemplate.poll(Duration.ofMillis(pollInterval));
-                    requests.forEach(request -> {
-                        Header requestIdHeader = request.headers().lastHeader(TbKafkaSettings.REQUEST_ID_HEADER);
-                        if (requestIdHeader == null) {
-                            log.error("[{}] Missing requestId in header", request);
-                            return;
-                        }
-                        UUID requestId = bytesToUuid(requestIdHeader.value());
-                        if (requestId == null) {
-                            log.error("[{}] Missing requestId in header and body", request);
-                            return;
-                        }
-                        Header responseTopicHeader = request.headers().lastHeader(TbKafkaSettings.RESPONSE_TOPIC_HEADER);
-                        if (responseTopicHeader == null) {
-                            log.error("[{}] Missing response topic in header", request);
-                            return;
-                        }
-                        String responseTopic = bytesToString(responseTopicHeader.value());
-                        try {
-                            pendingRequestCount.getAndIncrement();
-                            Request decodedRequest = requestTemplate.decode(request);
-                            AsyncCallbackTemplate.withCallbackAndTimeout(handler.handle(decodedRequest),
-                                    response -> {
-                                        pendingRequestCount.decrementAndGet();
-                                        reply(requestId, responseTopic, response);
-                                    },
-                                    e -> {
-                                        pendingRequestCount.decrementAndGet();
-                                        if (e.getCause() != null && e.getCause() instanceof TimeoutException) {
-                                            log.warn("[{}] Timedout to process the request: {}", requestId, request, e);
-                                        } else {
-                                            log.trace("[{}] Failed to process the request: {}", requestId, request, e);
-                                        }
-                                    },
-                                    requestTimeout,
-                                    timeoutExecutor,
-                                    callbackExecutor);
-                        } catch (Throwable e) {
-                            pendingRequestCount.decrementAndGet();
-                            log.warn("[{}] Failed to process the request: {}", requestId, request, e);
-                        }
-                    });
-                } catch (InterruptException ie) {
-                    if (!stopped) {
-                        log.warn("Fetching data from kafka was interrupted.", ie);
-                    }
-                } catch (Throwable e) {
-                    log.warn("Failed to obtain messages from queue.", e);
-                    try {
-                        Thread.sleep(pollInterval);
-                    } catch (InterruptedException e2) {
-                        log.trace("Failed to wait until the server has capacity to handle new requests", e2);
-                    }
-                }
-            }
-        });
-    }
-
-    public void stop() {
-        stopped = true;
-        if (timeoutExecutor != null) {
-            timeoutExecutor.shutdownNow();
-        }
-        if (loopExecutor != null) {
-            loopExecutor.shutdownNow();
-        }
-    }
-
-    private void reply(UUID requestId, String topic, Response response) {
-        responseTemplate.send(topic, requestId.toString(), response, Collections.singletonList(new RecordHeader(TbKafkaSettings.REQUEST_ID_HEADER, uuidToBytes(requestId))), null);
-    }
-
-}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueAdmin.java b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueAdmin.java
new file mode 100644
index 0000000000..bb541fb626
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueAdmin.java
@@ -0,0 +1,23 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue;
+
+public interface TbQueueAdmin {
+
+    void createTopicIfNotExists(String topic);
+
+    void destroy();
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueCallback.java b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueCallback.java
new file mode 100644
index 0000000000..f21ad80d10
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueCallback.java
@@ -0,0 +1,23 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue;
+
+public interface TbQueueCallback {
+
+    void onSuccess(TbQueueMsgMetadata metadata);
+
+    void onFailure(Throwable t);
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaPartitioner.java b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueConsumer.java
similarity index 63%
rename from common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaPartitioner.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/TbQueueConsumer.java
index 8ec5cd1d97..1b2f984093 100644
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaPartitioner.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueConsumer.java
@@ -13,18 +13,25 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.kafka;
+package org.thingsboard.server.queue;
 
-import org.apache.kafka.clients.producer.Partitioner;
-import org.apache.kafka.common.PartitionInfo;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
 
 import java.util.List;
+import java.util.Set;
 
-/**
- * Created by ashvayka on 25.09.18.
- */
-public interface TbKafkaPartitioner<T> extends Partitioner {
+public interface TbQueueConsumer<T extends TbQueueMsg> {
+
+    String getTopic();
+
+    void subscribe();
+
+    void subscribe(Set<TopicPartitionInfo> partitions);
+
+    void unsubscribe();
+
+    List<T> poll(long durationInMillis);
 
-    int partition(String topic, String key, T value, byte[] encodedValue, List<PartitionInfo> partitions);
+    void commit();
 
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaHandler.java b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueHandler.java
similarity index 85%
rename from common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaHandler.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/TbQueueHandler.java
index 5e5aa0591a..609cbd2107 100644
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaHandler.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueHandler.java
@@ -13,14 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.kafka;
+package org.thingsboard.server.queue;
 
 import com.google.common.util.concurrent.ListenableFuture;
 
 /**
  * Created by ashvayka on 05.10.18.
  */
-public interface TbKafkaHandler<Request, Response> {
+public interface TbQueueHandler<Request extends TbQueueMsg, Response extends TbQueueMsg> {
 
     ListenableFuture<Response> handle(Request request);
 
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaRequestIdExtractor.java b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueMsg.java
similarity index 81%
rename from common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaRequestIdExtractor.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/TbQueueMsg.java
index 6e433e71a9..b0e4990305 100644
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaRequestIdExtractor.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueMsg.java
@@ -13,12 +13,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.kafka;
+package org.thingsboard.server.queue;
 
 import java.util.UUID;
 
-public interface TbKafkaRequestIdExtractor<T> {
+public interface TbQueueMsg {
 
-    UUID extractRequestId(T value);
+    UUID getKey();
 
+    TbQueueMsgHeaders getHeaders();
+
+    byte[] getData();
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueMsgDecoder.java b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueMsgDecoder.java
new file mode 100644
index 0000000000..4cb38f6685
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueMsgDecoder.java
@@ -0,0 +1,24 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue;
+
+import com.google.protobuf.InvalidProtocolBufferException;
+import org.thingsboard.server.queue.TbQueueMsg;
+
+public interface TbQueueMsgDecoder<T extends TbQueueMsg> {
+
+    T decode(TbQueueMsg msg) throws InvalidProtocolBufferException;
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueMsgHeaders.java b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueMsgHeaders.java
new file mode 100644
index 0000000000..f205ed676f
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueMsgHeaders.java
@@ -0,0 +1,27 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue;
+
+import java.util.Map;
+
+public interface TbQueueMsgHeaders {
+
+    byte[] put(String key, byte[] value);
+
+    byte[] get(String key);
+
+    Map<String, byte[]> getData();
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueMsgMetadata.java b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueMsgMetadata.java
new file mode 100644
index 0000000000..0c24fec438
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueMsgMetadata.java
@@ -0,0 +1,19 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue;
+
+public interface TbQueueMsgMetadata {
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueProducer.java b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueProducer.java
new file mode 100644
index 0000000000..ef308291a9
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueProducer.java
@@ -0,0 +1,29 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue;
+
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+
+public interface TbQueueProducer<T extends TbQueueMsg> {
+
+    void init();
+
+    String getDefaultTopic();
+
+    void send(TopicPartitionInfo tpi, T msg, TbQueueCallback callback);
+
+    void stop();
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/DiscoveryServiceListener.java b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueRequestTemplate.java
similarity index 68%
rename from application/src/main/java/org/thingsboard/server/service/cluster/discovery/DiscoveryServiceListener.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/TbQueueRequestTemplate.java
index ef6b565817..20530360d6 100644
--- a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/DiscoveryServiceListener.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueRequestTemplate.java
@@ -13,16 +13,16 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.cluster.discovery;
+package org.thingsboard.server.queue;
 
-/**
- * @author Andrew Shvayka
- */
-public interface DiscoveryServiceListener {
+import com.google.common.util.concurrent.ListenableFuture;
+
+public interface TbQueueRequestTemplate<Request extends TbQueueMsg, Response extends TbQueueMsg> {
+
+    void init();
 
-    void onServerAdded(ServerInstance server);
+    ListenableFuture<Response> send(Request request);
 
-    void onServerUpdated(ServerInstance server);
+    void stop();
 
-    void onServerRemoved(ServerInstance server);
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueResponseTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueResponseTemplate.java
new file mode 100644
index 0000000000..c823b3df88
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/TbQueueResponseTemplate.java
@@ -0,0 +1,23 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue;
+
+public interface TbQueueResponseTemplate<Request extends TbQueueMsg, Response extends TbQueueMsg> {
+
+    void init(TbQueueHandler<Request, Response> handler);
+
+    void stop();
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/azure/servicebus/TbServiceBusAdmin.java b/common/queue/src/main/java/org/thingsboard/server/queue/azure/servicebus/TbServiceBusAdmin.java
new file mode 100644
index 0000000000..336514b7b2
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/azure/servicebus/TbServiceBusAdmin.java
@@ -0,0 +1,77 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.azure.servicebus;
+
+import com.microsoft.azure.servicebus.management.ManagementClient;
+import com.microsoft.azure.servicebus.primitives.ConnectionStringBuilder;
+import com.microsoft.azure.servicebus.primitives.ServiceBusException;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.queue.TbQueueAdmin;
+
+import java.io.IOException;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+@Slf4j
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='service-bus'")
+public class TbServiceBusAdmin implements TbQueueAdmin {
+
+    private final Set<String> queues = ConcurrentHashMap.newKeySet();
+
+    private final ManagementClient client;
+
+    public TbServiceBusAdmin(TbServiceBusSettings serviceBusSettings) {
+        ConnectionStringBuilder builder = new ConnectionStringBuilder(
+                serviceBusSettings.getNamespaceName(),
+                "queues",
+                serviceBusSettings.getSasKeyName(),
+                serviceBusSettings.getSasKey());
+
+        client = new ManagementClient(builder);
+
+        try {
+            client.getQueues().forEach(queueDescription -> queues.add(queueDescription.getPath()));
+        } catch (ServiceBusException | InterruptedException e) {
+            log.error("Failed to get queues.", e);
+            throw new RuntimeException("Failed to get queues.", e);
+        }
+    }
+
+    @Override
+    public void createTopicIfNotExists(String topic) {
+        if (queues.contains(topic)) {
+            return;
+        }
+
+        try {
+            client.createQueue(topic);
+            queues.add(topic);
+        } catch (ServiceBusException | InterruptedException e) {
+            log.error("Failed to create queue: [{}]", topic, e);
+        }
+    }
+
+    public void destroy() {
+        try {
+            client.close();
+        } catch (IOException e) {
+            log.error("Failed to close ManagementClient.");
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/azure/servicebus/TbServiceBusConsumerTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/azure/servicebus/TbServiceBusConsumerTemplate.java
new file mode 100644
index 0000000000..cca599d59a
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/azure/servicebus/TbServiceBusConsumerTemplate.java
@@ -0,0 +1,210 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.azure.servicebus;
+
+import com.google.gson.Gson;
+import com.google.protobuf.InvalidProtocolBufferException;
+import com.microsoft.azure.servicebus.TransactionContext;
+import com.microsoft.azure.servicebus.primitives.ConnectionStringBuilder;
+import com.microsoft.azure.servicebus.primitives.CoreMessageReceiver;
+import com.microsoft.azure.servicebus.primitives.MessageWithDeliveryTag;
+import com.microsoft.azure.servicebus.primitives.MessagingEntityType;
+import com.microsoft.azure.servicebus.primitives.MessagingFactory;
+import com.microsoft.azure.servicebus.primitives.SettleModePair;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.qpid.proton.amqp.messaging.Data;
+import org.apache.qpid.proton.amqp.transport.ReceiverSettleMode;
+import org.apache.qpid.proton.amqp.transport.SenderSettleMode;
+import org.springframework.util.CollectionUtils;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueMsgDecoder;
+import org.thingsboard.server.queue.common.DefaultTbQueueMsg;
+
+import java.time.Duration;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ExecutionException;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+@Slf4j
+public class TbServiceBusConsumerTemplate<T extends TbQueueMsg> implements TbQueueConsumer<T> {
+    private final TbQueueAdmin admin;
+    private final String topic;
+    private final TbQueueMsgDecoder<T> decoder;
+    private final TbServiceBusSettings serviceBusSettings;
+
+    private final Gson gson = new Gson();
+
+    private Set<CoreMessageReceiver> receivers;
+    private volatile Set<TopicPartitionInfo> partitions;
+    private volatile boolean subscribed;
+    private volatile boolean stopped = false;
+    private Map<CoreMessageReceiver, Collection<MessageWithDeliveryTag>> pendingMessages = new ConcurrentHashMap<>();
+    private volatile int messagesPerQueue;
+
+    public TbServiceBusConsumerTemplate(TbQueueAdmin admin, TbServiceBusSettings serviceBusSettings, String topic, TbQueueMsgDecoder<T> decoder) {
+        this.admin = admin;
+        this.decoder = decoder;
+        this.topic = topic;
+        this.serviceBusSettings = serviceBusSettings;
+    }
+
+    @Override
+    public String getTopic() {
+        return topic;
+    }
+
+    @Override
+    public void subscribe() {
+        partitions = Collections.singleton(new TopicPartitionInfo(topic, null, null, true));
+        subscribed = false;
+    }
+
+    @Override
+    public void subscribe(Set<TopicPartitionInfo> partitions) {
+        this.partitions = partitions;
+        subscribed = false;
+    }
+
+    @Override
+    public void unsubscribe() {
+        stopped = true;
+        receivers.forEach(CoreMessageReceiver::closeAsync);
+    }
+
+    @Override
+    public List<T> poll(long durationInMillis) {
+        if (!subscribed && partitions == null) {
+            try {
+                Thread.sleep(durationInMillis);
+            } catch (InterruptedException e) {
+                log.debug("Failed to await subscription", e);
+            }
+        } else {
+            if (!subscribed) {
+                createReceivers();
+                messagesPerQueue = receivers.size() / partitions.size();
+                subscribed = true;
+            }
+
+            List<CompletableFuture<Collection<MessageWithDeliveryTag>>> messageFutures =
+                    receivers.stream()
+                            .map(receiver -> receiver
+                                    .receiveAsync(messagesPerQueue, Duration.ofMillis(durationInMillis))
+                                    .whenComplete((messages, err) -> {
+                                        if (!CollectionUtils.isEmpty(messages)) {
+                                            pendingMessages.put(receiver, messages);
+                                        } else if (err != null) {
+                                            log.error("Failed to receive messages.", err);
+                                        }
+                                    }))
+                            .collect(Collectors.toList());
+            try {
+                return fromList(messageFutures)
+                        .get()
+                        .stream()
+                        .flatMap(messages -> CollectionUtils.isEmpty(messages) ? Stream.empty() : messages.stream())
+                        .map(message -> {
+                            try {
+                                return decode(message);
+                            } catch (InvalidProtocolBufferException e) {
+                                log.error("Failed to parse message.", e);
+                                throw new RuntimeException("Failed to parse message.", e);
+                            }
+                        }).collect(Collectors.toList());
+            } catch (InterruptedException | ExecutionException e) {
+                if (stopped) {
+                    log.info("[{}] Service Bus consumer is stopped.", topic);
+                } else {
+                    log.error("Failed to receive messages", e);
+                }
+            }
+        }
+        return Collections.emptyList();
+    }
+
+    private void createReceivers() {
+        List<CompletableFuture<CoreMessageReceiver>> receiverFutures = partitions.stream()
+                .map(TopicPartitionInfo::getFullTopicName)
+                .map(queue -> {
+                    MessagingFactory factory;
+                    try {
+                        factory = MessagingFactory.createFromConnectionStringBuilder(createConnection(queue));
+                    } catch (InterruptedException | ExecutionException e) {
+                        log.error("Failed to create factory for the queue [{}]", queue);
+                        throw new RuntimeException("Failed to create the factory", e);
+                    }
+
+                    return CoreMessageReceiver.create(factory, queue, queue, 0,
+                            new SettleModePair(SenderSettleMode.UNSETTLED, ReceiverSettleMode.SECOND),
+                            MessagingEntityType.QUEUE);
+                }).collect(Collectors.toList());
+
+        try {
+            receivers = new HashSet<>(fromList(receiverFutures).get());
+        } catch (InterruptedException | ExecutionException e) {
+            if (stopped) {
+                log.info("[{}] Service Bus consumer is stopped.", topic);
+            } else {
+                log.error("Failed to create receivers", e);
+            }
+        }
+    }
+
+    private ConnectionStringBuilder createConnection(String queue) {
+        admin.createTopicIfNotExists(queue);
+        return new ConnectionStringBuilder(
+                serviceBusSettings.getNamespaceName(),
+                queue,
+                serviceBusSettings.getSasKeyName(),
+                serviceBusSettings.getSasKey());
+    }
+
+    private <V> CompletableFuture<List<V>> fromList(List<CompletableFuture<V>> futures) {
+        CompletableFuture<Collection<V>>[] arrayFuture = new CompletableFuture[futures.size()];
+        futures.toArray(arrayFuture);
+
+        return CompletableFuture
+                .allOf(arrayFuture)
+                .thenApply(v -> futures
+                        .stream()
+                        .map(CompletableFuture::join)
+                        .collect(Collectors.toList()));
+    }
+
+    @Override
+    public void commit() {
+        pendingMessages.forEach((receiver, msgs) ->
+                msgs.forEach(msg -> receiver.completeMessageAsync(msg.getDeliveryTag(), TransactionContext.NULL_TXN)));
+        pendingMessages.clear();
+    }
+
+    private T decode(MessageWithDeliveryTag data) throws InvalidProtocolBufferException {
+        DefaultTbQueueMsg msg = gson.fromJson(new String(((Data) data.getMessage().getBody()).getValue().getArray()), DefaultTbQueueMsg.class);
+        return decoder.decode(msg);
+    }
+
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/azure/servicebus/TbServiceBusProducerTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/azure/servicebus/TbServiceBusProducerTemplate.java
new file mode 100644
index 0000000000..5d9a931378
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/azure/servicebus/TbServiceBusProducerTemplate.java
@@ -0,0 +1,110 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.azure.servicebus;
+
+import com.google.gson.Gson;
+import com.microsoft.azure.servicebus.IMessage;
+import com.microsoft.azure.servicebus.Message;
+import com.microsoft.azure.servicebus.QueueClient;
+import com.microsoft.azure.servicebus.ReceiveMode;
+import com.microsoft.azure.servicebus.primitives.ConnectionStringBuilder;
+import com.microsoft.azure.servicebus.primitives.ServiceBusException;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.common.DefaultTbQueueMsg;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+@Slf4j
+public class TbServiceBusProducerTemplate<T extends TbQueueMsg> implements TbQueueProducer<T> {
+    private final String defaultTopic;
+    private final Gson gson = new Gson();
+    private final TbQueueAdmin admin;
+    private final TbServiceBusSettings serviceBusSettings;
+    private final Map<String, QueueClient> clients = new HashMap<>();
+    private ExecutorService executorService;
+
+    public TbServiceBusProducerTemplate(TbQueueAdmin admin, TbServiceBusSettings serviceBusSettings, String defaultTopic) {
+        this.admin = admin;
+        this.defaultTopic = defaultTopic;
+        this.serviceBusSettings = serviceBusSettings;
+        executorService = Executors.newSingleThreadExecutor();
+    }
+
+    @Override
+    public void init() {
+
+    }
+
+    @Override
+    public String getDefaultTopic() {
+        return defaultTopic;
+    }
+
+    @Override
+    public void send(TopicPartitionInfo tpi, T msg, TbQueueCallback callback) {
+        IMessage message = new Message(gson.toJson(new DefaultTbQueueMsg(msg)));
+        CompletableFuture<Void> future = getClient(tpi.getFullTopicName()).sendAsync(message);
+        future.whenCompleteAsync((success, err) -> {
+            if (err != null) {
+                callback.onFailure(err);
+            } else {
+                callback.onSuccess(null);
+            }
+        }, executorService);
+    }
+
+    @Override
+    public void stop() {
+        clients.forEach((t, client) -> {
+            try {
+                client.close();
+            } catch (ServiceBusException e) {
+                log.error("Failed to close QueueClient.", e);
+            }
+        });
+
+        if (executorService != null) {
+            executorService.shutdownNow();
+        }
+    }
+
+    private QueueClient getClient(String topic) {
+        return clients.computeIfAbsent(topic, k -> {
+            admin.createTopicIfNotExists(topic);
+            ConnectionStringBuilder builder =
+                    new ConnectionStringBuilder(
+                            serviceBusSettings.getNamespaceName(),
+                            topic,
+                            serviceBusSettings.getSasKeyName(),
+                            serviceBusSettings.getSasKey());
+            try {
+                return new QueueClient(builder, ReceiveMode.PEEKLOCK);
+            } catch (InterruptedException | ServiceBusException e) {
+                log.error("Failed to create new client for the Queue: [{}]", topic, e);
+                throw new RuntimeException("Failed to create new client for the Queue", e);
+            }
+        });
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/azure/servicebus/TbServiceBusSettings.java b/common/queue/src/main/java/org/thingsboard/server/queue/azure/servicebus/TbServiceBusSettings.java
new file mode 100644
index 0000000000..d872dcec0b
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/azure/servicebus/TbServiceBusSettings.java
@@ -0,0 +1,37 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.azure.servicebus;
+
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@ConditionalOnExpression("'${queue.type:null}'=='service-bus'")
+@Component
+@Data
+public class TbServiceBusSettings {
+    @Value("${queue.service_bus.namespace_name}")
+    private String namespaceName;
+    @Value("${queue.service_bus.sas_key_name}")
+    private String sasKeyName;
+    @Value("${queue.service_bus.sas_key}")
+    private String sasKey;
+    @Value("${queue.service_bus.max_messages}")
+    private int maxMessages;
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/AbstractTbKafkaTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/common/AbstractTbQueueTemplate.java
similarity index 70%
rename from common/queue/src/main/java/org/thingsboard/server/kafka/AbstractTbKafkaTemplate.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/common/AbstractTbQueueTemplate.java
index 0c68c8dd5d..ec3b0b537a 100644
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/AbstractTbKafkaTemplate.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/common/AbstractTbQueueTemplate.java
@@ -13,19 +13,17 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.kafka;
-
-import lombok.extern.slf4j.Slf4j;
+package org.thingsboard.server.queue.common;
 
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
 import java.util.UUID;
 
-/**
- * Created by ashvayka on 25.09.18.
- */
-@Slf4j
-public abstract class AbstractTbKafkaTemplate {
+public class AbstractTbQueueTemplate {
+    protected static final String REQUEST_ID_HEADER = "requestId";
+    protected static final String RESPONSE_TOPIC_HEADER = "responseTopic";
+    protected static final String REQUEST_TIME = "requestTime";
+
     protected byte[] uuidToBytes(UUID uuid) {
         ByteBuffer buf = ByteBuffer.allocate(16);
         buf.putLong(uuid.getMostSignificantBits());
@@ -47,4 +45,14 @@ public abstract class AbstractTbKafkaTemplate {
     protected String bytesToString(byte[] data) {
         return new String(data, StandardCharsets.UTF_8);
     }
+
+    protected static byte[] longToBytes(long x) {
+        ByteBuffer longBuffer = ByteBuffer.allocate(Long.BYTES);
+        longBuffer.putLong(0, x);
+        return longBuffer.array();
+    }
+
+    protected static long bytesToLong(byte[] bytes) {
+        return ByteBuffer.wrap(bytes).getLong();
+    }
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/AsyncCallbackTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/common/AsyncCallbackTemplate.java
similarity index 98%
rename from common/queue/src/main/java/org/thingsboard/server/kafka/AsyncCallbackTemplate.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/common/AsyncCallbackTemplate.java
index a01411e48f..aa87df031a 100644
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/AsyncCallbackTemplate.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/common/AsyncCallbackTemplate.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.kafka;
+package org.thingsboard.server.queue.common;
 
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
diff --git a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionCreateRequestMsg.java b/common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueMsg.java
similarity index 55%
rename from application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionCreateRequestMsg.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueMsg.java
index df41a7e95f..7584e8c2d0 100644
--- a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionCreateRequestMsg.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueMsg.java
@@ -13,23 +13,25 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.actors.rpc;
+package org.thingsboard.server.queue.common;
 
-import io.grpc.stub.StreamObserver;
 import lombok.Data;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
+import org.thingsboard.server.queue.TbQueueMsg;
 
 import java.util.UUID;
 
-/**
- * @author Andrew Shvayka
- */
 @Data
-public final class RpcSessionCreateRequestMsg {
+public class DefaultTbQueueMsg implements TbQueueMsg {
+    private final UUID key;
+    private final byte[] data;
+    private final DefaultTbQueueMsgHeaders headers;
 
-    private final UUID msgUid;
-    private final ServerAddress remoteAddress;
-    private final StreamObserver<ClusterAPIProtos.ClusterMessage> responseObserver;
+    public DefaultTbQueueMsg(TbQueueMsg msg) {
+        this.key = msg.getKey();
+        this.data = msg.getData();
+        DefaultTbQueueMsgHeaders headers = new DefaultTbQueueMsgHeaders();
+        msg.getHeaders().getData().forEach(headers::put);
+        this.headers = headers;
+    }
 
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueMsgHeaders.java b/common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueMsgHeaders.java
new file mode 100644
index 0000000000..36c3dd0999
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueMsgHeaders.java
@@ -0,0 +1,41 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.common;
+
+import org.thingsboard.server.queue.TbQueueMsgHeaders;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class DefaultTbQueueMsgHeaders implements TbQueueMsgHeaders {
+
+    protected final Map<String, byte[]> data = new HashMap<>();
+
+    @Override
+    public byte[] put(String key, byte[] value) {
+        return data.put(key, value);
+    }
+
+    @Override
+    public byte[] get(String key) {
+        return data.get(key);
+    }
+
+    @Override
+    public Map<String, byte[]> getData() {
+        return data;
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaRequestTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueRequestTemplate.java
similarity index 54%
rename from common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaRequestTemplate.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueRequestTemplate.java
index 2a7bca119f..f02ae63441 100644
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaRequestTemplate.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueRequestTemplate.java
@@ -13,26 +13,22 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.kafka;
+package org.thingsboard.server.queue.common;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.SettableFuture;
 import lombok.Builder;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.admin.CreateTopicsResult;
-import org.apache.kafka.clients.admin.NewTopic;
-import org.apache.kafka.clients.consumer.ConsumerRecords;
-import org.apache.kafka.clients.producer.Callback;
-import org.apache.kafka.clients.producer.RecordMetadata;
-import org.apache.kafka.common.errors.InterruptException;
-import org.apache.kafka.common.errors.TopicExistsException;
-import org.apache.kafka.common.header.Header;
-import org.apache.kafka.common.header.internals.RecordHeader;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueMsgMetadata;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
 
-import java.io.IOException;
-import java.time.Duration;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
@@ -41,15 +37,14 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeoutException;
 
-/**
- * Created by ashvayka on 25.09.18.
- */
 @Slf4j
-public class TbKafkaRequestTemplate<Request, Response> extends AbstractTbKafkaTemplate {
+public class DefaultTbQueueRequestTemplate<Request extends TbQueueMsg, Response extends TbQueueMsg> extends AbstractTbQueueTemplate
+        implements TbQueueRequestTemplate<Request, Response> {
 
-    private final TBKafkaProducerTemplate<Request> requestTemplate;
-    private final TBKafkaConsumerTemplate<Response> responseTemplate;
-    private final ConcurrentMap<UUID, ResponseMetaData<Response>> pendingRequests;
+    private final TbQueueAdmin queueAdmin;
+    private final TbQueueProducer<Request> requestTemplate;
+    private final TbQueueConsumer<Response> responseTemplate;
+    private final ConcurrentMap<UUID, DefaultTbQueueRequestTemplate.ResponseMetaData<Response>> pendingRequests;
     private final boolean internalExecutor;
     private final ExecutorService executor;
     private final long maxRequestTimeout;
@@ -60,12 +55,14 @@ public class TbKafkaRequestTemplate<Request, Response> extends AbstractTbKafkaTe
     private volatile boolean stopped = false;
 
     @Builder
-    public TbKafkaRequestTemplate(TBKafkaProducerTemplate<Request> requestTemplate,
-                                  TBKafkaConsumerTemplate<Response> responseTemplate,
-                                  long maxRequestTimeout,
-                                  long maxPendingRequests,
-                                  long pollInterval,
-                                  ExecutorService executor) {
+    public DefaultTbQueueRequestTemplate(TbQueueAdmin queueAdmin,
+                                         TbQueueProducer<Request> requestTemplate,
+                                         TbQueueConsumer<Response> responseTemplate,
+                                         long maxRequestTimeout,
+                                         long maxPendingRequests,
+                                         long pollInterval,
+                                         ExecutorService executor) {
+        this.queueAdmin = queueAdmin;
         this.requestTemplate = requestTemplate;
         this.responseTemplate = responseTemplate;
         this.pendingRequests = new ConcurrentHashMap<>();
@@ -81,20 +78,9 @@ public class TbKafkaRequestTemplate<Request, Response> extends AbstractTbKafkaTe
         }
     }
 
+    @Override
     public void init() {
-        try {
-            TBKafkaAdmin admin = new TBKafkaAdmin(this.requestTemplate.getSettings());
-            CreateTopicsResult result = admin.createTopic(new NewTopic(responseTemplate.getTopic(), 1, (short) 1));
-            result.all().get();
-        } catch (Exception e) {
-            if ((e instanceof TopicExistsException) || (e.getCause() != null && e.getCause() instanceof TopicExistsException)) {
-                log.trace("[{}] Topic already exists. ", responseTemplate.getTopic());
-            } else {
-                log.info("[{}] Failed to create topic: {}", responseTemplate.getTopic(), e.getMessage(), e);
-                throw new RuntimeException(e);
-            }
-
-        }
+        queueAdmin.createTopicIfNotExists(responseTemplate.getTopic());
         this.requestTemplate.init();
         tickTs = System.currentTimeMillis();
         responseTemplate.subscribe();
@@ -102,44 +88,29 @@ public class TbKafkaRequestTemplate<Request, Response> extends AbstractTbKafkaTe
             long nextCleanupMs = 0L;
             while (!stopped) {
                 try {
-                    ConsumerRecords<String, byte[]> responses = responseTemplate.poll(Duration.ofMillis(pollInterval));
-                    if (responses.count() > 0) {
-                        log.trace("Polling responses completed, consumer records count [{}]", responses.count());
+                    List<Response> responses = responseTemplate.poll(pollInterval);
+                    if (responses.size() > 0) {
+                        log.trace("Polling responses completed, consumer records count [{}]", responses.size());
+                    } else {
+                        continue;
                     }
                     responses.forEach(response -> {
-                        log.trace("Received response to Kafka Template request: {}", response);
-                        Header requestIdHeader = response.headers().lastHeader(TbKafkaSettings.REQUEST_ID_HEADER);
-                        Response decodedResponse = null;
-                        UUID requestId = null;
+                        byte[] requestIdHeader = response.getHeaders().get(REQUEST_ID_HEADER);
+                        UUID requestId;
                         if (requestIdHeader == null) {
-                            try {
-                                decodedResponse = responseTemplate.decode(response);
-                                requestId = responseTemplate.extractRequestId(decodedResponse);
-                            } catch (IOException e) {
-                                log.error("Failed to decode response", e);
-                            }
-                        } else {
-                            requestId = bytesToUuid(requestIdHeader.value());
-                        }
-                        if (requestId == null) {
                             log.error("[{}] Missing requestId in header and body", response);
                         } else {
-                            log.trace("[{}] Response received", requestId);
+                            requestId = bytesToUuid(requestIdHeader);
+                            log.trace("[{}] Response received: {}", requestId, response);
                             ResponseMetaData<Response> expectedResponse = pendingRequests.remove(requestId);
                             if (expectedResponse == null) {
                                 log.trace("[{}] Invalid or stale request", requestId);
                             } else {
-                                try {
-                                    if (decodedResponse == null) {
-                                        decodedResponse = responseTemplate.decode(response);
-                                    }
-                                    expectedResponse.future.set(decodedResponse);
-                                } catch (IOException e) {
-                                    expectedResponse.future.setException(e);
-                                }
+                                expectedResponse.future.set(response);
                             }
                         }
                     });
+                    responseTemplate.commit();
                     tickTs = System.currentTimeMillis();
                     tickSize = pendingRequests.size();
                     if (nextCleanupMs < tickTs) {
@@ -155,10 +126,6 @@ public class TbKafkaRequestTemplate<Request, Response> extends AbstractTbKafkaTe
                         });
                         nextCleanupMs = tickTs + maxRequestTimeout;
                     }
-                } catch (InterruptException ie) {
-                    if (!stopped) {
-                        log.warn("Fetching data from kafka was interrupted.", ie);
-                    }
                 } catch (Throwable e) {
                     log.warn("Failed to obtain responses from queue.", e);
                     try {
@@ -171,30 +138,46 @@ public class TbKafkaRequestTemplate<Request, Response> extends AbstractTbKafkaTe
         });
     }
 
+    @Override
     public void stop() {
         stopped = true;
+
+        if (responseTemplate != null) {
+            responseTemplate.unsubscribe();
+        }
+
+        if (requestTemplate != null) {
+            requestTemplate.stop();
+        }
+
         if (internalExecutor) {
             executor.shutdownNow();
         }
     }
 
-    public ListenableFuture<Response> post(String key, Request request) {
+    @Override
+    public ListenableFuture<Response> send(Request request) {
         if (tickSize > maxPendingRequests) {
             return Futures.immediateFailedFuture(new RuntimeException("Pending request map is full!"));
         }
         UUID requestId = UUID.randomUUID();
-        List<Header> headers = new ArrayList<>(2);
-        headers.add(new RecordHeader(TbKafkaSettings.REQUEST_ID_HEADER, uuidToBytes(requestId)));
-        headers.add(new RecordHeader(TbKafkaSettings.RESPONSE_TOPIC_HEADER, stringToBytes(responseTemplate.getTopic())));
+        request.getHeaders().put(REQUEST_ID_HEADER, uuidToBytes(requestId));
+        request.getHeaders().put(RESPONSE_TOPIC_HEADER, stringToBytes(responseTemplate.getTopic()));
+        request.getHeaders().put(REQUEST_TIME, longToBytes(System.currentTimeMillis()));
         SettableFuture<Response> future = SettableFuture.create();
         ResponseMetaData<Response> responseMetaData = new ResponseMetaData<>(tickTs + maxRequestTimeout, future);
         pendingRequests.putIfAbsent(requestId, responseMetaData);
-        log.trace("[{}] Sending request, key [{}], expTime [{}]", requestId, key, responseMetaData.expTime);
-        requestTemplate.send(key, request, headers, (metadata, exception) -> {
-            if (exception != null) {
-                log.trace("[{}] Failed to post the request", requestId, exception);
-            } else {
-                log.trace("[{}] Posted the request: {}", requestId, metadata);
+        log.trace("[{}] Sending request, key [{}], expTime [{}]", requestId, request.getKey(), responseMetaData.expTime);
+        requestTemplate.send(TopicPartitionInfo.builder().topic(requestTemplate.getDefaultTopic()).build(), request, new TbQueueCallback() {
+            @Override
+            public void onSuccess(TbQueueMsgMetadata metadata) {
+                log.trace("[{}] Request sent: {}", requestId, metadata);
+            }
+
+            @Override
+            public void onFailure(Throwable t) {
+                pendingRequests.remove(requestId);
+                future.setException(t);
             }
         });
         return future;
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueResponseTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueResponseTemplate.java
new file mode 100644
index 0000000000..96891ee7d8
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueResponseTemplate.java
@@ -0,0 +1,163 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.common;
+
+import lombok.Builder;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueHandler;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueResponseTemplate;
+
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeoutException;
+import java.util.concurrent.atomic.AtomicInteger;
+
+@Slf4j
+public class DefaultTbQueueResponseTemplate<Request extends TbQueueMsg, Response extends TbQueueMsg> extends AbstractTbQueueTemplate
+        implements TbQueueResponseTemplate<Request, Response> {
+
+    private final TbQueueConsumer<Request> requestTemplate;
+    private final TbQueueProducer<Response> responseTemplate;
+    private final ConcurrentMap<UUID, String> pendingRequests;
+    private final ExecutorService loopExecutor;
+    private final ScheduledExecutorService timeoutExecutor;
+    private final ExecutorService callbackExecutor;
+    private final int maxPendingRequests;
+    private final long requestTimeout;
+
+    private final long pollInterval;
+    private volatile boolean stopped = false;
+    private final AtomicInteger pendingRequestCount = new AtomicInteger();
+
+    @Builder
+    public DefaultTbQueueResponseTemplate(TbQueueConsumer<Request> requestTemplate,
+                                          TbQueueProducer<Response> responseTemplate,
+                                          TbQueueHandler<Request, Response> handler,
+                                          long pollInterval,
+                                          long requestTimeout,
+                                          int maxPendingRequests,
+                                          ExecutorService executor) {
+        this.requestTemplate = requestTemplate;
+        this.responseTemplate = responseTemplate;
+        this.pendingRequests = new ConcurrentHashMap<>();
+        this.maxPendingRequests = maxPendingRequests;
+        this.pollInterval = pollInterval;
+        this.requestTimeout = requestTimeout;
+        this.callbackExecutor = executor;
+        this.timeoutExecutor = Executors.newSingleThreadScheduledExecutor();
+        this.loopExecutor = Executors.newSingleThreadExecutor();
+    }
+
+    @Override
+    public void init(TbQueueHandler<Request, Response> handler) {
+        this.responseTemplate.init();
+        requestTemplate.subscribe();
+        loopExecutor.submit(() -> {
+            while (!stopped) {
+                try {
+                    while (pendingRequestCount.get() >= maxPendingRequests) {
+                        try {
+                            Thread.sleep(pollInterval);
+                        } catch (InterruptedException e) {
+                            log.trace("Failed to wait until the server has capacity to handle new requests", e);
+                        }
+                    }
+                    List<Request> requests = requestTemplate.poll(pollInterval);
+
+                    if (requests.isEmpty()) {
+                        continue;
+                    }
+
+                    requests.forEach(request -> {
+                        long currentTime = System.currentTimeMillis();
+                        long requestTime = bytesToLong(request.getHeaders().get(REQUEST_TIME));
+                        if (requestTime + requestTimeout >= currentTime) {
+                            byte[] requestIdHeader = request.getHeaders().get(REQUEST_ID_HEADER);
+                            if (requestIdHeader == null) {
+                                log.error("[{}] Missing requestId in header", request);
+                                return;
+                            }
+                            byte[] responseTopicHeader = request.getHeaders().get(RESPONSE_TOPIC_HEADER);
+                            if (responseTopicHeader == null) {
+                                log.error("[{}] Missing response topic in header", request);
+                                return;
+                            }
+                            UUID requestId = bytesToUuid(requestIdHeader);
+                            String responseTopic = bytesToString(responseTopicHeader);
+                            try {
+                                pendingRequestCount.getAndIncrement();
+                                AsyncCallbackTemplate.withCallbackAndTimeout(handler.handle(request),
+                                        response -> {
+                                            pendingRequestCount.decrementAndGet();
+                                            response.getHeaders().put(REQUEST_ID_HEADER, uuidToBytes(requestId));
+                                            responseTemplate.send(TopicPartitionInfo.builder().topic(responseTopic).build(), response, null);
+                                        },
+                                        e -> {
+                                            pendingRequestCount.decrementAndGet();
+                                            if (e.getCause() != null && e.getCause() instanceof TimeoutException) {
+                                                log.warn("[{}] Timeout to process the request: {}", requestId, request, e);
+                                            } else {
+                                                log.trace("[{}] Failed to process the request: {}", requestId, request, e);
+                                            }
+                                        },
+                                        requestTimeout,
+                                        timeoutExecutor,
+                                        callbackExecutor);
+                            } catch (Throwable e) {
+                                pendingRequestCount.decrementAndGet();
+                                log.warn("[{}] Failed to process the request: {}", requestId, request, e);
+                            }
+                        }
+                    });
+                    requestTemplate.commit();
+                } catch (Throwable e) {
+                    log.warn("Failed to obtain messages from queue.", e);
+                    try {
+                        Thread.sleep(pollInterval);
+                    } catch (InterruptedException e2) {
+                        log.trace("Failed to wait until the server has capacity to handle new requests", e2);
+                    }
+                }
+            }
+        });
+    }
+
+    public void stop() {
+        stopped = true;
+        if (requestTemplate != null) {
+            requestTemplate.unsubscribe();
+        }
+        if (responseTemplate != null) {
+            responseTemplate.stop();
+        }
+        if (timeoutExecutor != null) {
+            timeoutExecutor.shutdownNow();
+        }
+        if (loopExecutor != null) {
+            loopExecutor.shutdownNow();
+        }
+    }
+
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/common/MultipleTbQueueTbMsgCallbackWrapper.java b/common/queue/src/main/java/org/thingsboard/server/queue/common/MultipleTbQueueTbMsgCallbackWrapper.java
new file mode 100644
index 0000000000..f860d8dcc9
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/common/MultipleTbQueueTbMsgCallbackWrapper.java
@@ -0,0 +1,47 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.common;
+
+import org.thingsboard.server.common.msg.queue.RuleEngineException;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+import org.thingsboard.server.common.msg.queue.TbMsgCallback;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueMsgMetadata;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class MultipleTbQueueTbMsgCallbackWrapper implements TbQueueCallback {
+
+    private final AtomicInteger tbQueueCallbackCount;
+    private final TbMsgCallback tbMsgCallback;
+
+    public MultipleTbQueueTbMsgCallbackWrapper(int tbQueueCallbackCount, TbMsgCallback tbMsgCallback) {
+        this.tbQueueCallbackCount = new AtomicInteger(tbQueueCallbackCount);
+        this.tbMsgCallback = tbMsgCallback;
+    }
+
+    @Override
+    public void onSuccess(TbQueueMsgMetadata metadata) {
+        if (tbQueueCallbackCount.decrementAndGet() <= 0) {
+            tbMsgCallback.onSuccess();
+        }
+    }
+
+    @Override
+    public void onFailure(Throwable t) {
+        tbMsgCallback.onFailure(new RuleEngineException(t.getMessage()));
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/common/TbProtoJsQueueMsg.java b/common/queue/src/main/java/org/thingsboard/server/queue/common/TbProtoJsQueueMsg.java
new file mode 100644
index 0000000000..07417c4a9e
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/common/TbProtoJsQueueMsg.java
@@ -0,0 +1,43 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.common;
+
+import com.google.protobuf.InvalidProtocolBufferException;
+import com.google.protobuf.util.JsonFormat;
+import org.thingsboard.server.queue.TbQueueMsgHeaders;
+
+import java.nio.charset.StandardCharsets;
+import java.util.UUID;
+
+public class TbProtoJsQueueMsg<T extends com.google.protobuf.GeneratedMessageV3> extends TbProtoQueueMsg<T> {
+
+    public TbProtoJsQueueMsg(UUID key, T value) {
+        super(key, value);
+    }
+
+    public TbProtoJsQueueMsg(UUID key, T value, TbQueueMsgHeaders headers) {
+        super(key, value, headers);
+    }
+
+    @Override
+    public byte[] getData() {
+        try {
+            return JsonFormat.printer().print(value).getBytes(StandardCharsets.UTF_8);
+        } catch (InvalidProtocolBufferException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/common/TbProtoQueueMsg.java b/common/queue/src/main/java/org/thingsboard/server/queue/common/TbProtoQueueMsg.java
new file mode 100644
index 0000000000..2eb76950dc
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/common/TbProtoQueueMsg.java
@@ -0,0 +1,55 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.common;
+
+import lombok.Data;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueMsgHeaders;
+
+import java.util.UUID;
+
+@Data
+public class TbProtoQueueMsg<T extends com.google.protobuf.GeneratedMessageV3> implements TbQueueMsg {
+
+    private final UUID key;
+    protected final T value;
+    private final TbQueueMsgHeaders headers;
+
+    public TbProtoQueueMsg(UUID key, T value) {
+        this(key, value, new DefaultTbQueueMsgHeaders());
+    }
+
+    public TbProtoQueueMsg(UUID key, T value, TbQueueMsgHeaders headers) {
+        this.key = key;
+        this.value = value;
+        this.headers = headers;
+    }
+
+    @Override
+    public UUID getKey() {
+        return key;
+    }
+
+    @Override
+    public TbQueueMsgHeaders getHeaders() {
+        return headers;
+    }
+
+    @Override
+    public byte[] getData() {
+        return value.toByteArray();
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/common/TbQueueTbMsgCallbackWrapper.java b/common/queue/src/main/java/org/thingsboard/server/queue/common/TbQueueTbMsgCallbackWrapper.java
new file mode 100644
index 0000000000..8bd9c3516b
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/common/TbQueueTbMsgCallbackWrapper.java
@@ -0,0 +1,41 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.common;
+
+import org.thingsboard.server.common.msg.queue.RuleEngineException;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+import org.thingsboard.server.common.msg.queue.TbMsgCallback;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueMsgMetadata;
+
+public class TbQueueTbMsgCallbackWrapper implements TbQueueCallback {
+
+    private final TbMsgCallback tbMsgCallback;
+
+    public TbQueueTbMsgCallbackWrapper(TbMsgCallback tbMsgCallback) {
+        this.tbMsgCallback = tbMsgCallback;
+    }
+
+    @Override
+    public void onSuccess(TbQueueMsgMetadata metadata) {
+        tbMsgCallback.onSuccess();
+    }
+
+    @Override
+    public void onFailure(Throwable t) {
+        tbMsgCallback.onFailure(new RuleEngineException(t.getMessage()));
+    }
+}
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/timeout/DeviceActorClientSideRpcTimeoutMsg.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/ClusterTopologyChangeEvent.java
similarity index 55%
rename from common/message/src/main/java/org/thingsboard/server/common/msg/timeout/DeviceActorClientSideRpcTimeoutMsg.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/discovery/ClusterTopologyChangeEvent.java
index 5d47425e43..f0039d0f38 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/timeout/DeviceActorClientSideRpcTimeoutMsg.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/ClusterTopologyChangeEvent.java
@@ -13,21 +13,22 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.common.msg.timeout;
+package org.thingsboard.server.queue.discovery;
 
-import org.thingsboard.server.common.msg.MsgType;
+import lombok.Getter;
+import org.springframework.context.ApplicationEvent;
+import org.thingsboard.server.common.msg.queue.ServiceQueueKey;
 
-/**
- * @author Andrew Shvayka
- */
-public final class DeviceActorClientSideRpcTimeoutMsg extends TimeoutMsg<Integer> {
+import java.util.Set;
 
-    public DeviceActorClientSideRpcTimeoutMsg(Integer id, long timeout) {
-        super(id, timeout);
-    }
 
-    @Override
-    public MsgType getMsgType() {
-        return MsgType.DEVICE_ACTOR_CLIENT_SIDE_RPC_TIMEOUT_MSG;
+public class ClusterTopologyChangeEvent extends ApplicationEvent {
+
+    @Getter
+    private final Set<ServiceQueueKey> serviceQueueKeys;
+
+    public ClusterTopologyChangeEvent(Object source, Set<ServiceQueueKey> serviceQueueKeys) {
+        super(source);
+        this.serviceQueueKeys = serviceQueueKeys;
     }
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/routing/ConsistentHashCircle.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/ConsistentHashCircle.java
similarity index 69%
rename from application/src/main/java/org/thingsboard/server/service/cluster/routing/ConsistentHashCircle.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/discovery/ConsistentHashCircle.java
index 711677dc78..1b40545cde 100644
--- a/application/src/main/java/org/thingsboard/server/service/cluster/routing/ConsistentHashCircle.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/ConsistentHashCircle.java
@@ -13,10 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.cluster.routing;
+package org.thingsboard.server.queue.discovery;
 
 import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.server.service.cluster.discovery.ServerInstance;
 
 import java.util.concurrent.ConcurrentNavigableMap;
 import java.util.concurrent.ConcurrentSkipListMap;
@@ -25,11 +24,10 @@ import java.util.concurrent.ConcurrentSkipListMap;
  * Created by ashvayka on 23.09.18.
  */
 @Slf4j
-public class ConsistentHashCircle {
-    private final ConcurrentNavigableMap<Long, ServerInstance> circle =
-            new ConcurrentSkipListMap<>();
+public class ConsistentHashCircle<T> {
+    private final ConcurrentNavigableMap<Long, T> circle = new ConcurrentSkipListMap<>();
 
-    public void put(long hash, ServerInstance instance) {
+    public void put(long hash, T instance) {
         circle.put(hash, instance);
     }
 
@@ -45,7 +43,7 @@ public class ConsistentHashCircle {
         return circle.containsKey(hash);
     }
 
-    public ConcurrentNavigableMap<Long, ServerInstance> tailMap(Long hash) {
+    public ConcurrentNavigableMap<Long, T> tailMap(Long hash) {
         return circle.tailMap(hash);
     }
 
@@ -53,11 +51,11 @@ public class ConsistentHashCircle {
         return circle.firstKey();
     }
 
-    public ServerInstance get(Long hash) {
+    public T get(Long hash) {
         return circle.get(hash);
     }
 
     public void log() {
-        circle.entrySet().forEach((e) -> log.debug("{} -> {}", e.getKey(), e.getValue().getServerAddress()));
+        circle.forEach((key, value) -> log.debug("{} -> {}", key, value));
     }
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/discovery/ConsistentHashPartitionService.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/ConsistentHashPartitionService.java
new file mode 100644
index 0000000000..df25ea3ba9
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/ConsistentHashPartitionService.java
@@ -0,0 +1,339 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.discovery;
+
+import com.google.common.hash.HashCode;
+import com.google.common.hash.HashFunction;
+import com.google.common.hash.Hashing;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.queue.ServiceQueueKey;
+import org.thingsboard.server.common.msg.queue.ServiceQueue;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ServiceInfo;
+
+import javax.annotation.PostConstruct;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ConcurrentNavigableMap;
+import java.util.stream.Collectors;
+
+@Service
+@Slf4j
+public class ConsistentHashPartitionService implements PartitionService {
+
+    @Value("${queue.core.topic}")
+    private String coreTopic;
+    @Value("${queue.core.partitions:100}")
+    private Integer corePartitions;
+    @Value("${queue.partitions.hash_function_name:murmur3_128}")
+    private String hashFunctionName;
+    @Value("${queue.partitions.virtual_nodes_size:16}")
+    private Integer virtualNodesSize;
+
+    private final ApplicationEventPublisher applicationEventPublisher;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TenantRoutingInfoService tenantRoutingInfoService;
+    private final ConcurrentMap<ServiceQueue, String> partitionTopics = new ConcurrentHashMap<>();
+    private final ConcurrentMap<ServiceQueue, Integer> partitionSizes = new ConcurrentHashMap<>();
+    private final ConcurrentMap<TenantId, TenantRoutingInfo> tenantRoutingInfoMap = new ConcurrentHashMap<>();
+
+    private ConcurrentMap<ServiceQueueKey, List<Integer>> myPartitions = new ConcurrentHashMap<>();
+    private ConcurrentMap<TopicPartitionInfoKey, TopicPartitionInfo> tpiCache = new ConcurrentHashMap<>();
+
+    private Map<String, TopicPartitionInfo> tbCoreNotificationTopics = new HashMap<>();
+    private Map<String, TopicPartitionInfo> tbRuleEngineNotificationTopics = new HashMap<>();
+    private List<ServiceInfo> currentOtherServices;
+
+    private HashFunction hashFunction;
+
+    public ConsistentHashPartitionService(TbServiceInfoProvider serviceInfoProvider, TenantRoutingInfoService tenantRoutingInfoService, ApplicationEventPublisher applicationEventPublisher) {
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.tenantRoutingInfoService = tenantRoutingInfoService;
+        this.applicationEventPublisher = applicationEventPublisher;
+    }
+
+    @PostConstruct
+    public void init() {
+        this.hashFunction = forName(hashFunctionName);
+        partitionSizes.put(new ServiceQueue(ServiceType.TB_CORE), corePartitions);
+        partitionTopics.put(new ServiceQueue(ServiceType.TB_CORE), coreTopic);
+    }
+
+    @Override
+    public TopicPartitionInfo resolve(ServiceType serviceType, TenantId tenantId, EntityId entityId) {
+        return resolve(new ServiceQueue(serviceType), tenantId, entityId);
+    }
+
+    @Override
+    public TopicPartitionInfo resolve(ServiceType serviceType, String queueName, TenantId tenantId, EntityId entityId) {
+        return resolve(new ServiceQueue(serviceType, queueName), tenantId, entityId);
+    }
+
+    private TopicPartitionInfo resolve(ServiceQueue serviceQueue, TenantId tenantId, EntityId entityId) {
+        int hash = hashFunction.newHasher()
+                .putLong(entityId.getId().getMostSignificantBits())
+                .putLong(entityId.getId().getLeastSignificantBits()).hash().asInt();
+        Integer partitionSize = partitionSizes.get(serviceQueue);
+        int partition;
+        if (partitionSize != null) {
+            partition = Math.abs(hash % partitionSize);
+        } else {
+            //TODO: In 2.6/3.1 this should not happen because all Rule Engine Queues will be in the DB and we always know their partition sizes.
+            partition = 0;
+        }
+        boolean isolatedTenant = isIsolated(serviceQueue, tenantId);
+        TopicPartitionInfoKey cacheKey = new TopicPartitionInfoKey(serviceQueue, isolatedTenant ? tenantId : null, partition);
+        return tpiCache.computeIfAbsent(cacheKey, key -> buildTopicPartitionInfo(serviceQueue, tenantId, partition));
+    }
+
+    @Override
+    public void recalculatePartitions(ServiceInfo currentService, List<ServiceInfo> otherServices) {
+        logServiceInfo(currentService);
+        otherServices.forEach(this::logServiceInfo);
+        Map<ServiceQueueKey, ConsistentHashCircle<ServiceInfo>> circles = new HashMap<>();
+        addNode(circles, currentService);
+        for (ServiceInfo other : otherServices) {
+            addNode(circles, other);
+        }
+        ConcurrentMap<ServiceQueueKey, List<Integer>> oldPartitions = myPartitions;
+        TenantId myIsolatedOrSystemTenantId = getSystemOrIsolatedTenantId(currentService);
+        myPartitions = new ConcurrentHashMap<>();
+        partitionSizes.forEach((type, size) -> {
+            ServiceQueueKey myServiceQueueKey = new ServiceQueueKey(type, myIsolatedOrSystemTenantId);
+            for (int i = 0; i < size; i++) {
+                ServiceInfo serviceInfo = resolveByPartitionIdx(circles.get(myServiceQueueKey), i);
+                if (currentService.equals(serviceInfo)) {
+                    ServiceQueueKey serviceQueueKey = new ServiceQueueKey(type, getSystemOrIsolatedTenantId(serviceInfo));
+                    myPartitions.computeIfAbsent(serviceQueueKey, key -> new ArrayList<>()).add(i);
+                }
+            }
+        });
+        myPartitions.forEach((serviceQueueKey, partitions) -> {
+            if (!partitions.equals(oldPartitions.get(serviceQueueKey))) {
+                log.info("[{}] NEW PARTITIONS: {}", serviceQueueKey, partitions);
+                Set<TopicPartitionInfo> tpiList = partitions.stream()
+                        .map(partition -> buildTopicPartitionInfo(serviceQueueKey, partition))
+                        .collect(Collectors.toSet());
+                applicationEventPublisher.publishEvent(new PartitionChangeEvent(this, serviceQueueKey, tpiList));
+            }
+        });
+        tpiCache.clear();
+
+        if (currentOtherServices == null) {
+            currentOtherServices = new ArrayList<>(otherServices);
+        } else {
+            Set<ServiceQueueKey> changes = new HashSet<>();
+            Map<ServiceQueueKey, List<ServiceInfo>> currentMap = getServiceKeyListMap(currentOtherServices);
+            Map<ServiceQueueKey, List<ServiceInfo>> newMap = getServiceKeyListMap(otherServices);
+            currentOtherServices = otherServices;
+            currentMap.forEach((key, list) -> {
+                if (!list.equals(newMap.get(key))) {
+                    changes.add(key);
+                }
+            });
+            currentMap.keySet().forEach(newMap::remove);
+            changes.addAll(newMap.keySet());
+            if (!changes.isEmpty()) {
+                applicationEventPublisher.publishEvent(new ClusterTopologyChangeEvent(this, changes));
+            }
+        }
+    }
+
+    @Override
+    public Set<String> getAllServiceIds(ServiceType serviceType) {
+        Set<String> result = new HashSet<>();
+        ServiceInfo current = serviceInfoProvider.getServiceInfo();
+        if (current.getServiceTypesList().contains(serviceType.name())) {
+            result.add(current.getServiceId());
+        }
+        for (ServiceInfo serviceInfo : currentOtherServices) {
+            if (serviceInfo.getServiceTypesList().contains(serviceType.name())) {
+                result.add(serviceInfo.getServiceId());
+            }
+        }
+        return result;
+    }
+
+    @Override
+    public TopicPartitionInfo getNotificationsTopic(ServiceType serviceType, String serviceId) {
+        switch (serviceType) {
+            case TB_CORE:
+                return tbCoreNotificationTopics.computeIfAbsent(serviceId,
+                        id -> buildNotificationsTopicPartitionInfo(serviceType, serviceId));
+            case TB_RULE_ENGINE:
+                return tbRuleEngineNotificationTopics.computeIfAbsent(serviceId,
+                        id -> buildNotificationsTopicPartitionInfo(serviceType, serviceId));
+            default:
+                return buildNotificationsTopicPartitionInfo(serviceType, serviceId);
+        }
+    }
+
+    private Map<ServiceQueueKey, List<ServiceInfo>> getServiceKeyListMap(List<ServiceInfo> services) {
+        final Map<ServiceQueueKey, List<ServiceInfo>> currentMap = new HashMap<>();
+        services.forEach(serviceInfo -> {
+            for (String serviceTypeStr : serviceInfo.getServiceTypesList()) {
+                ServiceType serviceType = ServiceType.valueOf(serviceTypeStr.toUpperCase());
+                if (ServiceType.TB_RULE_ENGINE.equals(serviceType)) {
+                    for (TransportProtos.QueueInfo queue : serviceInfo.getRuleEngineQueuesList()) {
+                        ServiceQueueKey serviceQueueKey = new ServiceQueueKey(new ServiceQueue(serviceType, queue.getName()), getSystemOrIsolatedTenantId(serviceInfo));
+                        currentMap.computeIfAbsent(serviceQueueKey, key -> new ArrayList<>()).add(serviceInfo);
+                    }
+                } else {
+                    ServiceQueueKey serviceQueueKey = new ServiceQueueKey(new ServiceQueue(serviceType), getSystemOrIsolatedTenantId(serviceInfo));
+                    currentMap.computeIfAbsent(serviceQueueKey, key -> new ArrayList<>()).add(serviceInfo);
+                }
+            }
+        });
+        return currentMap;
+    }
+
+    private TopicPartitionInfo buildNotificationsTopicPartitionInfo(ServiceType serviceType, String serviceId) {
+        return new TopicPartitionInfo(serviceType.name().toLowerCase() + ".notifications." + serviceId, null, null, false);
+    }
+
+    private TopicPartitionInfo buildTopicPartitionInfo(ServiceQueueKey serviceQueueKey, int partition) {
+        return buildTopicPartitionInfo(serviceQueueKey.getServiceQueue(), serviceQueueKey.getTenantId(), partition);
+    }
+
+    private TopicPartitionInfo buildTopicPartitionInfo(ServiceQueue serviceQueue, TenantId tenantId, int partition) {
+        TopicPartitionInfo.TopicPartitionInfoBuilder tpi = TopicPartitionInfo.builder();
+        tpi.topic(partitionTopics.get(serviceQueue));
+        tpi.partition(partition);
+        ServiceQueueKey myPartitionsSearchKey;
+        if (isIsolated(serviceQueue, tenantId)) {
+            tpi.tenantId(tenantId);
+            myPartitionsSearchKey = new ServiceQueueKey(serviceQueue, tenantId);
+        } else {
+            myPartitionsSearchKey = new ServiceQueueKey(serviceQueue, new TenantId(TenantId.NULL_UUID));
+        }
+        List<Integer> partitions = myPartitions.get(myPartitionsSearchKey);
+        if (partitions != null) {
+            tpi.myPartition(partitions.contains(partition));
+        } else {
+            tpi.myPartition(false);
+        }
+        return tpi.build();
+    }
+
+    private boolean isIsolated(ServiceQueue serviceQueue, TenantId tenantId) {
+        if (TenantId.SYS_TENANT_ID.equals(tenantId)) {
+            return false;
+        }
+        TenantRoutingInfo routingInfo = tenantRoutingInfoMap.get(tenantId);
+        if (routingInfo == null) {
+            synchronized (tenantRoutingInfoMap) {
+                routingInfo = tenantRoutingInfoMap.get(tenantId);
+                if (routingInfo == null) {
+                    routingInfo = tenantRoutingInfoService.getRoutingInfo(tenantId);
+                    tenantRoutingInfoMap.put(tenantId, routingInfo);
+                }
+            }
+        }
+        if (routingInfo == null) {
+            throw new RuntimeException("Tenant not found!");
+        }
+        switch (serviceQueue.getType()) {
+            case TB_CORE:
+                return routingInfo.isIsolatedTbCore();
+            case TB_RULE_ENGINE:
+                return routingInfo.isIsolatedTbRuleEngine();
+            default:
+                return false;
+        }
+    }
+
+    private void logServiceInfo(TransportProtos.ServiceInfo server) {
+        TenantId tenantId = getSystemOrIsolatedTenantId(server);
+        if (tenantId.isNullUid()) {
+            log.info("[{}] Found common server: [{}]", server.getServiceId(), server.getServiceTypesList());
+        } else {
+            log.info("[{}][{}] Found specific server: [{}]", server.getServiceId(), tenantId, server.getServiceTypesList());
+        }
+    }
+
+    private TenantId getSystemOrIsolatedTenantId(TransportProtos.ServiceInfo serviceInfo) {
+        return new TenantId(new UUID(serviceInfo.getTenantIdMSB(), serviceInfo.getTenantIdLSB()));
+    }
+
+    private void addNode(Map<ServiceQueueKey, ConsistentHashCircle<ServiceInfo>> circles, ServiceInfo instance) {
+        TenantId tenantId = getSystemOrIsolatedTenantId(instance);
+        for (String serviceTypeStr : instance.getServiceTypesList()) {
+            ServiceType serviceType = ServiceType.valueOf(serviceTypeStr.toUpperCase());
+            if (ServiceType.TB_RULE_ENGINE.equals(serviceType)) {
+                for (TransportProtos.QueueInfo queue : instance.getRuleEngineQueuesList()) {
+                    ServiceQueueKey serviceQueueKey = new ServiceQueueKey(new ServiceQueue(serviceType, queue.getName()), tenantId);
+                    partitionSizes.put(new ServiceQueue(ServiceType.TB_RULE_ENGINE, queue.getName()), queue.getPartitions());
+                    partitionTopics.put(new ServiceQueue(ServiceType.TB_RULE_ENGINE, queue.getName()), queue.getTopic());
+                    for (int i = 0; i < virtualNodesSize; i++) {
+                        circles.computeIfAbsent(serviceQueueKey, key -> new ConsistentHashCircle<>()).put(hash(instance, i).asLong(), instance);
+                    }
+                }
+            } else {
+                ServiceQueueKey serviceQueueKey = new ServiceQueueKey(new ServiceQueue(serviceType), tenantId);
+                for (int i = 0; i < virtualNodesSize; i++) {
+                    circles.computeIfAbsent(serviceQueueKey, key -> new ConsistentHashCircle<>()).put(hash(instance, i).asLong(), instance);
+                }
+            }
+        }
+    }
+
+    private ServiceInfo resolveByPartitionIdx(ConsistentHashCircle<ServiceInfo> circle, Integer partitionIdx) {
+        if (circle == null || circle.isEmpty()) {
+            return null;
+        }
+        Long hash = hashFunction.newHasher().putInt(partitionIdx).hash().asLong();
+        if (!circle.containsKey(hash)) {
+            ConcurrentNavigableMap<Long, ServiceInfo> tailMap = circle.tailMap(hash);
+            hash = tailMap.isEmpty() ?
+                    circle.firstKey() : tailMap.firstKey();
+        }
+        return circle.get(hash);
+    }
+
+    private HashCode hash(ServiceInfo instance, int i) {
+        return hashFunction.newHasher().putString(instance.getServiceId(), StandardCharsets.UTF_8).putInt(i).hash();
+    }
+
+    public static HashFunction forName(String name) {
+        switch (name) {
+            case "murmur3_32":
+                return Hashing.murmur3_32();
+            case "murmur3_128":
+                return Hashing.murmur3_128();
+            case "crc32":
+                return Hashing.crc32();
+            case "md5":
+                return Hashing.md5();
+            default:
+                throw new IllegalArgumentException("Can't find hash function with name " + name);
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/discovery/DefaultTbServiceInfoProvider.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/DefaultTbServiceInfoProvider.java
new file mode 100644
index 0000000000..1c60a03cdd
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/DefaultTbServiceInfoProvider.java
@@ -0,0 +1,119 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.discovery;
+
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ServiceInfo;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+
+import javax.annotation.PostConstruct;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+@Component
+@Slf4j
+public class DefaultTbServiceInfoProvider implements TbServiceInfoProvider {
+
+    @Getter
+    @Value("${service.id:#{null}}")
+    private String serviceId;
+
+    @Getter
+    @Value("${service.type:monolith}")
+    private String serviceType;
+
+    @Getter
+    @Value("${service.tenant_id:}")
+    private String tenantIdStr;
+
+    @Autowired(required = false)
+    private TbQueueRuleEngineSettings ruleEngineSettings;
+
+    private List<ServiceType> serviceTypes;
+    private ServiceInfo serviceInfo;
+    private TenantId isolatedTenant;
+
+    @PostConstruct
+    public void init() {
+        if (StringUtils.isEmpty(serviceId)) {
+            try {
+                serviceId = InetAddress.getLocalHost().getHostName();
+            } catch (UnknownHostException e) {
+                serviceId = org.apache.commons.lang3.RandomStringUtils.randomAlphabetic(10);
+            }
+        }
+        log.info("Current Service ID: {}", serviceId);
+        if (serviceType.equalsIgnoreCase("monolith")) {
+            serviceTypes = Collections.unmodifiableList(Arrays.asList(ServiceType.values()));
+        } else {
+            serviceTypes = Collections.singletonList(ServiceType.of(serviceType));
+        }
+        ServiceInfo.Builder builder = ServiceInfo.newBuilder()
+                .setServiceId(serviceId)
+                .addAllServiceTypes(serviceTypes.stream().map(ServiceType::name).collect(Collectors.toList()));
+        UUID tenantId;
+        if (!StringUtils.isEmpty(tenantIdStr)) {
+            tenantId = UUID.fromString(tenantIdStr);
+            isolatedTenant = new TenantId(tenantId);
+        } else {
+            tenantId = TenantId.NULL_UUID;
+        }
+        builder.setTenantIdMSB(tenantId.getMostSignificantBits());
+        builder.setTenantIdLSB(tenantId.getLeastSignificantBits());
+
+        if (serviceTypes.contains(ServiceType.TB_RULE_ENGINE) && ruleEngineSettings != null) {
+            for (TbRuleEngineQueueConfiguration queue : ruleEngineSettings.getQueues()) {
+                TransportProtos.QueueInfo queueInfo = TransportProtos.QueueInfo.newBuilder()
+                        .setName(queue.getName())
+                        .setTopic(queue.getTopic())
+                        .setPartitions(queue.getPartitions()).build();
+                builder.addRuleEngineQueues(queueInfo);
+            }
+        }
+
+        serviceInfo = builder.build();
+    }
+
+    @Override
+    public ServiceInfo getServiceInfo() {
+        return serviceInfo;
+    }
+
+    @Override
+    public boolean isService(ServiceType serviceType) {
+        return serviceTypes.contains(serviceType);
+    }
+
+    @Override
+    public Optional<TenantId> getIsolatedTenant() {
+        return Optional.ofNullable(isolatedTenant);
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/discovery/DiscoveryService.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/DiscoveryService.java
new file mode 100644
index 0000000000..36510261d6
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/DiscoveryService.java
@@ -0,0 +1,20 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.discovery;
+
+public interface DiscoveryService {
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/DummyDiscoveryService.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/DummyDiscoveryService.java
similarity index 58%
rename from application/src/main/java/org/thingsboard/server/service/cluster/discovery/DummyDiscoveryService.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/discovery/DummyDiscoveryService.java
index 009a7801e7..9017823efb 100644
--- a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/DummyDiscoveryService.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/DummyDiscoveryService.java
@@ -13,55 +13,35 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.cluster.discovery;
+package org.thingsboard.server.queue.discovery;
 
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang3.RandomStringUtils;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.annotation.DependsOn;
+import org.springframework.context.event.EventListener;
 import org.springframework.stereotype.Service;
 
-import javax.annotation.PostConstruct;
 import java.util.Collections;
-import java.util.List;
 
-/**
- * @author Andrew Shvayka
- */
 @Service
 @ConditionalOnProperty(prefix = "zk", value = "enabled", havingValue = "false", matchIfMissing = true)
 @Slf4j
 @DependsOn("environmentLogService")
 public class DummyDiscoveryService implements DiscoveryService {
 
-    @Autowired
-    private ServerInstanceService serverInstance;
-
-    @PostConstruct
-    public void init() {
-        log.info("Initializing...");
-    }
-
-    @Override
-    public void publishCurrentServer() {
-        //Do nothing
-    }
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final PartitionService partitionService;
 
-    @Override
-    public void unpublishCurrentServer() {
-        //Do nothing
-    }
 
-    @Override
-    public ServerInstance getCurrentServer() {
-        return serverInstance.getSelf();
+    public DummyDiscoveryService(TbServiceInfoProvider serviceInfoProvider, PartitionService partitionService) {
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.partitionService = partitionService;
     }
 
-    @Override
-    public List<ServerInstance> getOtherServers() {
-        return Collections.emptyList();
+    @EventListener(ApplicationReadyEvent.class)
+    public void onApplicationEvent(ApplicationReadyEvent event) {
+        partitionService.recalculatePartitions(serviceInfoProvider.getServiceInfo(), Collections.emptyList());
     }
 
-
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/discovery/PartitionChangeEvent.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/PartitionChangeEvent.java
new file mode 100644
index 0000000000..19b8f665a8
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/PartitionChangeEvent.java
@@ -0,0 +1,43 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.discovery;
+
+import lombok.Getter;
+import org.springframework.context.ApplicationEvent;
+import org.thingsboard.server.common.msg.queue.ServiceQueueKey;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+
+import java.util.Set;
+
+
+public class PartitionChangeEvent extends ApplicationEvent {
+
+    @Getter
+    private final ServiceQueueKey serviceQueueKey;
+    @Getter
+    private final Set<TopicPartitionInfo> partitions;
+
+    public PartitionChangeEvent(Object source, ServiceQueueKey serviceQueueKey, Set<TopicPartitionInfo> partitions) {
+        super(source);
+        this.serviceQueueKey = serviceQueueKey;
+        this.partitions = partitions;
+    }
+
+    public ServiceType getServiceType() {
+        return serviceQueueKey.getServiceQueue().getType();
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/discovery/PartitionService.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/PartitionService.java
new file mode 100644
index 0000000000..e3b3e76b80
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/PartitionService.java
@@ -0,0 +1,58 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.discovery;
+
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.gen.transport.TransportProtos;
+
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Once application is ready or cluster topology changes, this Service will produce {@link PartitionChangeEvent}
+ */
+public interface PartitionService {
+
+    TopicPartitionInfo resolve(ServiceType serviceType, TenantId tenantId, EntityId entityId);
+
+    TopicPartitionInfo resolve(ServiceType serviceType, String queueName, TenantId tenantId, EntityId entityId);
+
+    /**
+     * Received from the Discovery service when network topology is changed.
+     * @param currentService - current service information {@link org.thingsboard.server.gen.transport.TransportProtos.ServiceInfo}
+     * @param otherServices - all other discovered services {@link org.thingsboard.server.gen.transport.TransportProtos.ServiceInfo}
+     */
+    void recalculatePartitions(TransportProtos.ServiceInfo currentService, List<TransportProtos.ServiceInfo> otherServices);
+
+    /**
+     * Get all active service ids by service type
+     * @param serviceType to filter the list of services
+     * @return list of all active services
+     */
+    Set<String> getAllServiceIds(ServiceType serviceType);
+
+    /**
+     * Each Service should start a consumer for messages that target individual service instance based on serviceId.
+     * This topic is likely to have single partition, and is always assigned to the service.
+     * @param serviceType
+     * @param serviceId
+     * @return
+     */
+    TopicPartitionInfo getNotificationsTopic(ServiceType serviceType, String serviceId);
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/RuleEngineTransportService.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/TbServiceInfoProvider.java
similarity index 57%
rename from application/src/main/java/org/thingsboard/server/service/transport/RuleEngineTransportService.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/discovery/TbServiceInfoProvider.java
index 0d401e4d9c..fcc7c7a60d 100644
--- a/application/src/main/java/org/thingsboard/server/service/transport/RuleEngineTransportService.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/TbServiceInfoProvider.java
@@ -13,19 +13,22 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.transport;
+package org.thingsboard.server.queue.discovery;
 
-import org.thingsboard.server.gen.transport.TransportProtos.DeviceActorToTransportMsg;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.transport.TransportProtos.ServiceInfo;
 
-import java.util.function.Consumer;
+import java.util.Optional;
 
-/**
- * Created by ashvayka on 05.10.18.
- */
-public interface RuleEngineTransportService {
+public interface TbServiceInfoProvider {
+
+    String getServiceId();
+
+    ServiceInfo getServiceInfo();
 
-    void process(String nodeId, DeviceActorToTransportMsg msg);
+    boolean isService(ServiceType serviceType);
 
-    void process(String nodeId, DeviceActorToTransportMsg msg, Runnable onSuccess, Consumer<Throwable> onFailure);
+    Optional<TenantId> getIsolatedTenant();
 
 }
diff --git a/application/src/main/java/org/thingsboard/server/actors/rpc/SessionActorInfo.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/TenantRoutingInfo.java
similarity index 71%
rename from application/src/main/java/org/thingsboard/server/actors/rpc/SessionActorInfo.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/discovery/TenantRoutingInfo.java
index 811713819a..07c4c2d9c5 100644
--- a/application/src/main/java/org/thingsboard/server/actors/rpc/SessionActorInfo.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/TenantRoutingInfo.java
@@ -13,18 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.actors.rpc;
+package org.thingsboard.server.queue.discovery;
 
-import akka.actor.ActorRef;
 import lombok.Data;
+import org.thingsboard.server.common.data.id.TenantId;
 
-import java.util.UUID;
-
-/**
- * @author Andrew Shvayka
- */
 @Data
-public final class SessionActorInfo {
-    protected final UUID sessionId;
-    protected final ActorRef actor;
+public class TenantRoutingInfo {
+    private final TenantId tenantId;
+    private final boolean isolatedTbCore;
+    private final boolean isolatedTbRuleEngine;
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/discovery/TenantRoutingInfoService.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/TenantRoutingInfoService.java
new file mode 100644
index 0000000000..685a36df30
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/TenantRoutingInfoService.java
@@ -0,0 +1,23 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.discovery;
+
+import org.thingsboard.server.common.data.id.TenantId;
+
+public interface TenantRoutingInfoService {
+
+    TenantRoutingInfo getRoutingInfo(TenantId tenantId);
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/discovery/TopicPartitionInfoKey.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/TopicPartitionInfoKey.java
new file mode 100644
index 0000000000..37661e85e4
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/TopicPartitionInfoKey.java
@@ -0,0 +1,44 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.discovery;
+
+import lombok.AllArgsConstructor;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.queue.ServiceQueue;
+
+import java.util.Objects;
+
+@AllArgsConstructor
+public class TopicPartitionInfoKey {
+    private ServiceQueue serviceQueue;
+    private TenantId isolatedTenantId;
+    private int partition;
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        TopicPartitionInfoKey that = (TopicPartitionInfoKey) o;
+        return partition == that.partition &&
+                serviceQueue.equals(that.serviceQueue) &&
+                Objects.equals(isolatedTenantId, that.isolatedTenantId);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(serviceQueue, isolatedTenantId, partition);
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/ZkDiscoveryService.java b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/ZkDiscoveryService.java
similarity index 67%
rename from application/src/main/java/org/thingsboard/server/service/cluster/discovery/ZkDiscoveryService.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/discovery/ZkDiscoveryService.java
index e1cdd5f83e..e761a229c4 100644
--- a/application/src/main/java/org/thingsboard/server/service/cluster/discovery/ZkDiscoveryService.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/discovery/ZkDiscoveryService.java
@@ -13,12 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.cluster.discovery;
+package org.thingsboard.server.queue.discovery;
 
+import com.google.protobuf.InvalidProtocolBufferException;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang3.RandomStringUtils;
-import org.apache.commons.lang3.SerializationException;
-import org.apache.commons.lang3.SerializationUtils;
 import org.apache.curator.framework.CuratorFramework;
 import org.apache.curator.framework.CuratorFrameworkFactory;
 import org.apache.curator.framework.imps.CuratorFrameworkState;
@@ -32,22 +30,14 @@ import org.apache.curator.retry.RetryForever;
 import org.apache.curator.utils.CloseableUtils;
 import org.apache.zookeeper.CreateMode;
 import org.apache.zookeeper.KeeperException;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
-import org.springframework.context.ApplicationListener;
-import org.springframework.context.annotation.Lazy;
 import org.springframework.context.event.EventListener;
 import org.springframework.stereotype.Service;
 import org.springframework.util.Assert;
 import org.thingsboard.common.util.ThingsBoardThreadFactory;
-import org.thingsboard.server.actors.service.ActorService;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
-import org.thingsboard.server.service.state.DeviceStateService;
-import org.thingsboard.server.service.telemetry.TelemetrySubscriptionService;
-import org.thingsboard.server.utils.MiscUtils;
+import org.thingsboard.server.gen.transport.TransportProtos;
 
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
@@ -59,9 +49,6 @@ import java.util.stream.Collectors;
 
 import static org.apache.curator.framework.recipes.cache.PathChildrenCacheEvent.Type.CHILD_REMOVED;
 
-/**
- * @author Andrew Shvayka
- */
 @Service
 @ConditionalOnProperty(prefix = "zk", value = "enabled", havingValue = "true", matchIfMissing = false)
 @Slf4j
@@ -78,42 +65,29 @@ public class ZkDiscoveryService implements DiscoveryService, PathChildrenCacheLi
     @Value("${zk.zk_dir}")
     private String zkDir;
 
-    private String zkNodesDir;
-
-    @Autowired
-    private ServerInstanceService serverInstance;
-
-    @Autowired
-    @Lazy
-    private TelemetrySubscriptionService tsSubService;
-
-    @Autowired
-    @Lazy
-    private DeviceStateService deviceStateService;
-
-    @Autowired
-    @Lazy
-    private ActorService actorService;
-
-    @Autowired
-    @Lazy
-    private ClusterRoutingService routingService;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final PartitionService partitionService;
 
     private ExecutorService reconnectExecutorService;
-
     private CuratorFramework client;
     private PathChildrenCache cache;
     private String nodePath;
+    private String zkNodesDir;
 
     private volatile boolean stopped = true;
 
+    public ZkDiscoveryService(TbServiceInfoProvider serviceInfoProvider, PartitionService partitionService) {
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.partitionService = partitionService;
+    }
+
     @PostConstruct
     public void init() {
         log.info("Initializing...");
-        Assert.hasLength(zkUrl, MiscUtils.missingProperty("zk.url"));
-        Assert.notNull(zkRetryInterval, MiscUtils.missingProperty("zk.retry_interval_ms"));
-        Assert.notNull(zkConnectionTimeout, MiscUtils.missingProperty("zk.connection_timeout_ms"));
-        Assert.notNull(zkSessionTimeout, MiscUtils.missingProperty("zk.session_timeout_ms"));
+        Assert.hasLength(zkUrl, missingProperty("zk.url"));
+        Assert.notNull(zkRetryInterval, missingProperty("zk.retry_interval_ms"));
+        Assert.notNull(zkConnectionTimeout, missingProperty("zk.connection_timeout_ms"));
+        Assert.notNull(zkSessionTimeout, missingProperty("zk.session_timeout_ms"));
 
         reconnectExecutorService = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("zk-discovery"));
 
@@ -123,53 +97,47 @@ public class ZkDiscoveryService implements DiscoveryService, PathChildrenCacheLi
         initZkClient();
     }
 
-    private void initZkClient() {
-        try {
-            client = CuratorFrameworkFactory.newClient(zkUrl, zkSessionTimeout, zkConnectionTimeout, new RetryForever(zkRetryInterval));
-            client.start();
-            client.blockUntilConnected();
-            cache = new PathChildrenCache(client, zkNodesDir, true);
-            cache.getListenable().addListener(this);
-            cache.start();
-            stopped = false;
-            log.info("ZK client connected");
-        } catch (Exception e) {
-            log.error("Failed to connect to ZK: {}", e.getMessage(), e);
-            CloseableUtils.closeQuietly(cache);
-            CloseableUtils.closeQuietly(client);
-            throw new RuntimeException(e);
-        }
-    }
-
-    private void destroyZkClient() {
-        stopped = true;
-        try {
-            unpublishCurrentServer();
-        } catch (Exception e) {}
-        CloseableUtils.closeQuietly(cache);
-        CloseableUtils.closeQuietly(client);
-        log.info("ZK client disconnected");
+    private List<TransportProtos.ServiceInfo> getOtherServers() {
+        return cache.getCurrentData().stream()
+                .filter(cd -> !cd.getPath().equals(nodePath))
+                .map(cd -> {
+                    try {
+                        return TransportProtos.ServiceInfo.parseFrom(cd.getData());
+                    } catch (NoSuchElementException | InvalidProtocolBufferException e) {
+                        log.error("Failed to decode ZK node", e);
+                        throw new RuntimeException(e);
+                    }
+                })
+                .collect(Collectors.toList());
     }
 
-    @PreDestroy
-    public void destroy() {
-        destroyZkClient();
-        reconnectExecutorService.shutdownNow();
-        log.info("Stopped discovery service");
+    @EventListener(ApplicationReadyEvent.class)
+    public void onApplicationEvent(ApplicationReadyEvent event) {
+        if (stopped) {
+            log.debug("Ignoring application ready event. Service is stopped.");
+            return;
+        } else {
+            log.info("Received application ready event. Starting current ZK node.");
+        }
+        if (client.getState() != CuratorFrameworkState.STARTED) {
+            log.debug("Ignoring application ready event, ZK client is not started, ZK client state [{}]", client.getState());
+            return;
+        }
+        publishCurrentServer();
+        partitionService.recalculatePartitions(serviceInfoProvider.getServiceInfo(), getOtherServers());
     }
 
-    @Override
     public synchronized void publishCurrentServer() {
-        ServerInstance self = this.serverInstance.getSelf();
+        TransportProtos.ServiceInfo self = serviceInfoProvider.getServiceInfo();
         if (currentServerExists()) {
-            log.info("[{}:{}] ZK node for current instance already exists, NOT created new one: {}", self.getHost(), self.getPort(), nodePath);
+            log.info("[{}] ZK node for current instance already exists, NOT created new one: {}", self.getServiceId(), nodePath);
         } else {
             try {
-                log.info("[{}:{}] Creating ZK node for current instance", self.getHost(), self.getPort());
+                log.info("[{}] Creating ZK node for current instance", self.getServiceId());
                 nodePath = client.create()
                         .creatingParentsIfNeeded()
-                        .withMode(CreateMode.EPHEMERAL_SEQUENTIAL).forPath(zkNodesDir + "/", SerializationUtils.serialize(self.getServerAddress()));
-                log.info("[{}:{}] Created ZK node for current instance: {}", self.getHost(), self.getPort(), nodePath);
+                        .withMode(CreateMode.EPHEMERAL_SEQUENTIAL).forPath(zkNodesDir + "/", self.toByteArray());
+                log.info("[{}] Created ZK node for current instance: {}", self.getServiceId(), nodePath);
                 client.getConnectionStateListenable().addListener(checkReconnect(self));
             } catch (Exception e) {
                 log.error("Failed to create ZK node", e);
@@ -183,10 +151,10 @@ public class ZkDiscoveryService implements DiscoveryService, PathChildrenCacheLi
             return false;
         }
         try {
-            ServerInstance self = this.serverInstance.getSelf();
-            ServerAddress registeredServerAdress = null;
-            registeredServerAdress = SerializationUtils.deserialize(client.getData().forPath(nodePath));
-            if (self.getServerAddress() != null && self.getServerAddress().equals(registeredServerAdress)) {
+            TransportProtos.ServiceInfo self = serviceInfoProvider.getServiceInfo();
+            TransportProtos.ServiceInfo registeredServerInfo = null;
+            registeredServerInfo = TransportProtos.ServiceInfo.parseFrom(client.getData().forPath(nodePath));
+            if (self.equals(registeredServerInfo)) {
                 return true;
             }
         } catch (KeeperException.NoNodeException e) {
@@ -197,9 +165,9 @@ public class ZkDiscoveryService implements DiscoveryService, PathChildrenCacheLi
         return false;
     }
 
-    private ConnectionStateListener checkReconnect(ServerInstance self) {
+    private ConnectionStateListener checkReconnect(TransportProtos.ServiceInfo self) {
         return (client, newState) -> {
-            log.info("[{}:{}] ZK state changed: {}", self.getHost(), self.getPort(), newState);
+            log.info("[{}] ZK state changed: {}", self.getServiceId(), newState);
             if (newState == ConnectionState.LOST) {
                 reconnectExecutorService.submit(this::reconnect);
             }
@@ -223,8 +191,25 @@ public class ZkDiscoveryService implements DiscoveryService, PathChildrenCacheLi
         }
     }
 
-    @Override
-    public void unpublishCurrentServer() {
+    private void initZkClient() {
+        try {
+            client = CuratorFrameworkFactory.newClient(zkUrl, zkSessionTimeout, zkConnectionTimeout, new RetryForever(zkRetryInterval));
+            client.start();
+            client.blockUntilConnected();
+            cache = new PathChildrenCache(client, zkNodesDir, true);
+            cache.getListenable().addListener(this);
+            cache.start();
+            stopped = false;
+            log.info("ZK client connected");
+        } catch (Exception e) {
+            log.error("Failed to connect to ZK: {}", e.getMessage(), e);
+            CloseableUtils.closeQuietly(cache);
+            CloseableUtils.closeQuietly(client);
+            throw new RuntimeException(e);
+        }
+    }
+
+    private void unpublishCurrentServer() {
         try {
             if (nodePath != null) {
                 client.delete().forPath(nodePath);
@@ -235,41 +220,26 @@ public class ZkDiscoveryService implements DiscoveryService, PathChildrenCacheLi
         }
     }
 
-    @Override
-    public ServerInstance getCurrentServer() {
-        return serverInstance.getSelf();
+    private void destroyZkClient() {
+        stopped = true;
+        try {
+            unpublishCurrentServer();
+        } catch (Exception e) {
+        }
+        CloseableUtils.closeQuietly(cache);
+        CloseableUtils.closeQuietly(client);
+        log.info("ZK client disconnected");
     }
 
-    @Override
-    public List<ServerInstance> getOtherServers() {
-        return cache.getCurrentData().stream()
-                .filter(cd -> !cd.getPath().equals(nodePath))
-                .map(cd -> {
-                    try {
-                        return new ServerInstance((ServerAddress) SerializationUtils.deserialize(cd.getData()));
-                    } catch (NoSuchElementException e) {
-                        log.error("Failed to decode ZK node", e);
-                        throw new RuntimeException(e);
-                    }
-                })
-                .collect(Collectors.toList());
+    @PreDestroy
+    public void destroy() {
+        destroyZkClient();
+        reconnectExecutorService.shutdownNow();
+        log.info("Stopped discovery service");
     }
 
-    @EventListener(ApplicationReadyEvent.class)
-    public void onApplicationEvent(ApplicationReadyEvent applicationReadyEvent) {
-        log.info("Received application ready event. Starting current ZK node.");
-        if (stopped) {
-            log.debug("Ignoring application ready event. Service is stopped.");
-            return;
-        }
-        if (client.getState() != CuratorFrameworkState.STARTED) {
-            log.debug("Ignoring application ready event, ZK client is not started, ZK client state [{}]", client.getState());
-            return;
-        }
-        publishCurrentServer();
-        getOtherServers().forEach(
-                server -> log.info("Found active server: [{}:{}]", server.getHost(), server.getPort())
-        );
+    public static String missingProperty(String propertyName) {
+        return "The " + propertyName + " property need to be set!";
     }
 
     @Override
@@ -297,34 +267,23 @@ public class ZkDiscoveryService implements DiscoveryService, PathChildrenCacheLi
             log.debug("Ignoring event about current server {}", pathChildrenCacheEvent);
             return;
         }
-        ServerInstance instance;
+        TransportProtos.ServiceInfo instance;
         try {
-            ServerAddress serverAddress = SerializationUtils.deserialize(data.getData());
-            instance = new ServerInstance(serverAddress);
-        } catch (SerializationException e) {
+            instance = TransportProtos.ServiceInfo.parseFrom(data.getData());
+        } catch (InvalidProtocolBufferException e) {
             log.error("Failed to decode server instance for node {}", data.getPath(), e);
             throw e;
         }
-        log.info("Processing [{}] event for [{}:{}]", pathChildrenCacheEvent.getType(), instance.getHost(), instance.getPort());
+        log.info("Processing [{}] event for [{}]", pathChildrenCacheEvent.getType(), instance.getServiceId());
         switch (pathChildrenCacheEvent.getType()) {
             case CHILD_ADDED:
-                routingService.onServerAdded(instance);
-                tsSubService.onClusterUpdate();
-                deviceStateService.onClusterUpdate();
-                actorService.onServerAdded(instance);
-                break;
             case CHILD_UPDATED:
-                routingService.onServerUpdated(instance);
-                actorService.onServerUpdated(instance);
-                break;
             case CHILD_REMOVED:
-                routingService.onServerRemoved(instance);
-                tsSubService.onClusterUpdate();
-                deviceStateService.onClusterUpdate();
-                actorService.onServerRemoved(instance);
+                partitionService.recalculatePartitions(serviceInfoProvider.getServiceInfo(), getOtherServers());
                 break;
             default:
                 break;
         }
     }
+
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/environment/EnvironmentLogService.java b/common/queue/src/main/java/org/thingsboard/server/queue/environment/EnvironmentLogService.java
similarity index 90%
rename from application/src/main/java/org/thingsboard/server/service/environment/EnvironmentLogService.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/environment/EnvironmentLogService.java
index a6a881ecde..267b34b204 100644
--- a/application/src/main/java/org/thingsboard/server/service/environment/EnvironmentLogService.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/environment/EnvironmentLogService.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.environment;
+package org.thingsboard.server.queue.environment;
 
 import lombok.extern.slf4j.Slf4j;
 import org.apache.zookeeper.Environment;
@@ -33,7 +33,7 @@ public class EnvironmentLogService {
 
     @PostConstruct
     public void init() {
-        Environment.logEnv("Thingsboard server environment: ", log);
+        Environment.logEnv("ThingsBoard server environment: ", log);
     }
 
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/kafka/KafkaTbQueueMsg.java b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/KafkaTbQueueMsg.java
new file mode 100644
index 0000000000..98470eafba
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/KafkaTbQueueMsg.java
@@ -0,0 +1,54 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.kafka;
+
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueMsgHeaders;
+import org.thingsboard.server.queue.common.DefaultTbQueueMsgHeaders;
+
+import java.util.UUID;
+
+public class KafkaTbQueueMsg implements TbQueueMsg {
+    private final UUID key;
+    private final TbQueueMsgHeaders headers;
+    private final byte[] data;
+
+    public KafkaTbQueueMsg(ConsumerRecord<String, byte[]> record) {
+        this.key = UUID.fromString(record.key());
+        TbQueueMsgHeaders headers = new DefaultTbQueueMsgHeaders();
+        record.headers().forEach(header -> {
+            headers.put(header.key(), header.value());
+        });
+        this.headers = headers;
+        this.data = record.value();
+    }
+
+    @Override
+    public UUID getKey() {
+        return key;
+    }
+
+    @Override
+    public TbQueueMsgHeaders getHeaders() {
+        return headers;
+    }
+
+    @Override
+    public byte[] getData() {
+        return data;
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionClosedMsg.java b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/KafkaTbQueueMsgMetadata.java
similarity index 67%
rename from application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionClosedMsg.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/kafka/KafkaTbQueueMsgMetadata.java
index bb87d2ea88..5a9eaa632c 100644
--- a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionClosedMsg.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/KafkaTbQueueMsgMetadata.java
@@ -13,17 +13,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.actors.rpc;
+package org.thingsboard.server.queue.kafka;
 
+import lombok.AllArgsConstructor;
 import lombok.Data;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
+import org.apache.kafka.clients.producer.RecordMetadata;
+import org.thingsboard.server.queue.TbQueueMsgMetadata;
 
-/**
- * @author Andrew Shvayka
- */
 @Data
-public final class RpcSessionClosedMsg {
-
-    private final boolean client;
-    private final ServerAddress remoteAddress;
+@AllArgsConstructor
+public class KafkaTbQueueMsgMetadata implements TbQueueMsgMetadata {
+    private RecordMetadata metadata;
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaAdmin.java b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaAdmin.java
new file mode 100644
index 0000000000..b92b094af1
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaAdmin.java
@@ -0,0 +1,89 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.kafka;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.admin.AdminClient;
+import org.apache.kafka.clients.admin.CreateTopicsResult;
+import org.apache.kafka.clients.admin.NewTopic;
+import org.apache.kafka.common.errors.TopicExistsException;
+import org.thingsboard.server.queue.TbQueueAdmin;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ExecutionException;
+
+/**
+ * Created by ashvayka on 24.09.18.
+ */
+@Slf4j
+public class TbKafkaAdmin implements TbQueueAdmin {
+
+    private final AdminClient client;
+    private final Map<String, String> topicConfigs;
+    private final Set<String> topics = ConcurrentHashMap.newKeySet();
+
+    private final short replicationFactor;
+
+    public TbKafkaAdmin(TbKafkaSettings settings, Map<String, String> topicConfigs) {
+        client = AdminClient.create(settings.toProps());
+        this.topicConfigs = topicConfigs;
+
+        try {
+            topics.addAll(client.listTopics().names().get());
+        } catch (InterruptedException | ExecutionException e) {
+            log.error("Failed to get all topics.", e);
+        }
+
+        replicationFactor = settings.getReplicationFactor();
+    }
+
+    @Override
+    public void createTopicIfNotExists(String topic) {
+        if (topics.contains(topic)) {
+            return;
+        }
+        try {
+            NewTopic newTopic = new NewTopic(topic, 1, replicationFactor).configs(topicConfigs);
+            createTopic(newTopic).values().get(topic).get();
+            topics.add(topic);
+        } catch (ExecutionException ee) {
+            if (ee.getCause() instanceof TopicExistsException) {
+                //do nothing
+            } else {
+                log.warn("[{}] Failed to create topic", topic, ee);
+                throw new RuntimeException(ee);
+            }
+        } catch (Exception e) {
+            log.warn("[{}] Failed to create topic", topic, e);
+            throw new RuntimeException(e);
+        }
+
+    }
+
+    @Override
+    public void destroy() {
+        if (client != null) {
+            client.close();
+        }
+    }
+
+    public CreateTopicsResult createTopic(NewTopic topic) {
+        return client.createTopics(Collections.singletonList(topic));
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaConsumerTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaConsumerTemplate.java
new file mode 100644
index 0000000000..49d1d74102
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaConsumerTemplate.java
@@ -0,0 +1,159 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.kafka;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.clients.consumer.ConsumerRecords;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueMsg;
+
+import java.io.IOException;
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Properties;
+import java.util.Set;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+import java.util.stream.Collectors;
+
+/**
+ * Created by ashvayka on 24.09.18.
+ */
+@Slf4j
+public class TbKafkaConsumerTemplate<T extends TbQueueMsg> implements TbQueueConsumer<T> {
+
+    private final TbQueueAdmin admin;
+    private final KafkaConsumer<String, byte[]> consumer;
+    private final TbKafkaDecoder<T> decoder;
+    private volatile boolean subscribed;
+    private volatile Set<TopicPartitionInfo> partitions;
+    private final Lock consumerLock;
+
+    @Getter
+    private final String topic;
+
+    @Builder
+    private TbKafkaConsumerTemplate(TbKafkaSettings settings, TbKafkaDecoder<T> decoder,
+                                    String clientId, String groupId, String topic,
+                                    boolean autoCommit, int autoCommitIntervalMs,
+                                    int maxPollRecords,
+                                    TbQueueAdmin admin) {
+        Properties props = settings.toProps();
+        props.put(ConsumerConfig.CLIENT_ID_CONFIG, clientId);
+        if (groupId != null) {
+            props.put(ConsumerConfig.GROUP_ID_CONFIG, groupId);
+        }
+        props.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, autoCommit);
+        props.put(ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG, autoCommitIntervalMs);
+        props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringDeserializer");
+        props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.ByteArrayDeserializer");
+        if (maxPollRecords > 0) {
+            props.put(ConsumerConfig.MAX_POLL_RECORDS_CONFIG, maxPollRecords);
+        }
+        this.admin = admin;
+        this.consumer = new KafkaConsumer<>(props);
+        this.decoder = decoder;
+        this.topic = topic;
+        this.consumerLock = new ReentrantLock();
+    }
+
+    @Override
+    public void subscribe() {
+        partitions = Collections.singleton(new TopicPartitionInfo(topic, null, null, true));
+        subscribed = false;
+    }
+
+    @Override
+    public void subscribe(Set<TopicPartitionInfo> partitions) {
+        this.partitions = partitions;
+        subscribed = false;
+    }
+
+    @Override
+    public List<T> poll(long durationInMillis) {
+        if (!subscribed && partitions == null) {
+            try {
+                Thread.sleep(durationInMillis);
+            } catch (InterruptedException e) {
+                log.debug("Failed to await subscription", e);
+            }
+        } else {
+            try {
+                consumerLock.lock();
+
+                if (!subscribed) {
+                    List<String> topicNames = partitions.stream().map(TopicPartitionInfo::getFullTopicName).collect(Collectors.toList());
+                    topicNames.forEach(admin::createTopicIfNotExists);
+                    consumer.subscribe(topicNames);
+                    subscribed = true;
+                }
+
+                ConsumerRecords<String, byte[]> records = consumer.poll(Duration.ofMillis(durationInMillis));
+                if (records.count() > 0) {
+                    List<T> result = new ArrayList<>();
+                    records.forEach(record -> {
+                        try {
+                            result.add(decode(record));
+                        } catch (IOException e) {
+                            log.error("Failed decode record: [{}]", record);
+                        }
+                    });
+                    return result;
+                }
+            } finally {
+                consumerLock.unlock();
+            }
+        }
+        return Collections.emptyList();
+    }
+
+    @Override
+    public void commit() {
+        try {
+            consumerLock.lock();
+            consumer.commitAsync();
+        } finally {
+            consumerLock.unlock();
+        }
+    }
+
+    @Override
+    public void unsubscribe() {
+        try {
+            consumerLock.lock();
+            if (consumer != null) {
+                consumer.unsubscribe();
+                consumer.close();
+            }
+        } finally {
+            consumerLock.unlock();
+        }
+    }
+
+    public T decode(ConsumerRecord<String, byte[]> record) throws IOException {
+        return decoder.decode(new KafkaTbQueueMsg(record));
+    }
+
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaDecoder.java b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaDecoder.java
similarity index 83%
rename from common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaDecoder.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaDecoder.java
index ab196d5863..6e3ea1e4a9 100644
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaDecoder.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaDecoder.java
@@ -13,7 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.kafka;
+package org.thingsboard.server.queue.kafka;
+
+import org.thingsboard.server.queue.TbQueueMsg;
 
 import java.io.IOException;
 
@@ -22,6 +24,6 @@ import java.io.IOException;
  */
 public interface TbKafkaDecoder<T> {
 
-    T decode(byte[] data) throws IOException;
+    T decode(TbQueueMsg msg) throws IOException;
 
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaEncoder.java b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaEncoder.java
similarity index 94%
rename from common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaEncoder.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaEncoder.java
index 22f65c58a0..b3c4dec8ee 100644
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaEncoder.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaEncoder.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.kafka;
+package org.thingsboard.server.queue.kafka;
 
 /**
  * Created by ashvayka on 25.09.18.
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaProducerTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaProducerTemplate.java
new file mode 100644
index 0000000000..4f26f51da7
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaProducerTemplate.java
@@ -0,0 +1,112 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.kafka;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.clients.producer.ProducerRecord;
+import org.apache.kafka.common.header.Header;
+import org.apache.kafka.common.header.internals.RecordHeader;
+import org.springframework.util.StringUtils;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueProducer;
+
+import java.util.Properties;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.stream.Collectors;
+
+/**
+ * Created by ashvayka on 24.09.18.
+ */
+@Slf4j
+public class TbKafkaProducerTemplate<T extends TbQueueMsg> implements TbQueueProducer<T> {
+
+    private final KafkaProducer<String, byte[]> producer;
+
+    @Getter
+    private final String defaultTopic;
+
+    @Getter
+    private final TbKafkaSettings settings;
+
+    private final TbQueueAdmin admin;
+
+    private final Set<TopicPartitionInfo> topics;
+
+    @Builder
+    private TbKafkaProducerTemplate(TbKafkaSettings settings, String defaultTopic, String clientId, TbQueueAdmin admin) {
+        Properties props = settings.toProps();
+        props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
+        props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.ByteArraySerializer");
+        if (!StringUtils.isEmpty(clientId)) {
+            props.put(ProducerConfig.CLIENT_ID_CONFIG, clientId);
+        }
+        this.settings = settings;
+        this.producer = new KafkaProducer<>(props);
+        this.defaultTopic = defaultTopic;
+        this.admin = admin;
+        topics = ConcurrentHashMap.newKeySet();
+    }
+
+    @Override
+    public void init() {
+    }
+
+    @Override
+    public void send(TopicPartitionInfo tpi, T msg, TbQueueCallback callback) {
+        createTopicIfNotExist(tpi);
+        String key = msg.getKey().toString();
+        byte[] data = msg.getData();
+        ProducerRecord<String, byte[]> record;
+        Iterable<Header> headers = msg.getHeaders().getData().entrySet().stream().map(e -> new RecordHeader(e.getKey(), e.getValue())).collect(Collectors.toList());
+        record = new ProducerRecord<>(tpi.getFullTopicName(), null, key, data, headers);
+        producer.send(record, (metadata, exception) -> {
+            if (exception == null) {
+                if (callback != null) {
+                    callback.onSuccess(new KafkaTbQueueMsgMetadata(metadata));
+                }
+            } else {
+                if (callback != null) {
+                    callback.onFailure(exception);
+                } else {
+                    log.warn("Producer template failure: {}", exception.getMessage(), exception);
+                }
+            }
+        });
+    }
+
+    private void createTopicIfNotExist(TopicPartitionInfo tpi) {
+        if (topics.contains(tpi)) {
+            return;
+        }
+        admin.createTopicIfNotExists(tpi.getFullTopicName());
+        topics.add(tpi);
+    }
+
+    @Override
+    public void stop() {
+        if (producer != null) {
+            producer.close();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaProperty.java b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaProperty.java
new file mode 100644
index 0000000000..b6de7db50d
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaProperty.java
@@ -0,0 +1,28 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.kafka;
+
+import lombok.Data;
+
+/**
+ * Created by ashvayka on 25.09.18.
+ */
+@Data
+public class TbKafkaProperty {
+
+    private String key;
+    private String value;
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaSettings.java b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaSettings.java
similarity index 79%
rename from common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaSettings.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaSettings.java
index 6446643a18..66121cb215 100644
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaSettings.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaSettings.java
@@ -13,12 +13,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.kafka;
+package org.thingsboard.server.queue.kafka;
 
+import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.producer.ProducerConfig;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
 import org.springframework.stereotype.Component;
 
 import java.util.List;
@@ -28,31 +29,32 @@ import java.util.Properties;
  * Created by ashvayka on 25.09.18.
  */
 @Slf4j
-@ConditionalOnProperty(prefix = "kafka", value = "enabled", havingValue = "true", matchIfMissing = false)
+@ConditionalOnExpression("'${queue.type:null}'=='kafka'")
 @Component
 public class TbKafkaSettings {
 
-    static final String REQUEST_ID_HEADER = "requestId";
-    static final String RESPONSE_TOPIC_HEADER = "responseTopic";
-
-    @Value("${kafka.bootstrap.servers}")
+    @Value("${queue.kafka.bootstrap.servers}")
     private String servers;
 
-    @Value("${kafka.acks}")
+    @Value("${queue.kafka.acks}")
     private String acks;
 
-    @Value("${kafka.retries}")
+    @Value("${queue.kafka.retries}")
     private int retries;
 
-    @Value("${kafka.batch.size}")
+    @Value("${queue.kafka.batch.size}")
     private int batchSize;
 
-    @Value("${kafka.linger.ms}")
+    @Value("${queue.kafka.linger.ms}")
     private long lingerMs;
 
-    @Value("${kafka.buffer.memory}")
+    @Value("${queue.kafka.buffer.memory}")
     private long bufferMemory;
 
+    @Value("${queue.kafka.replication_factor}")
+    @Getter
+    private short replicationFactor;
+
     @Value("${kafka.other:#{null}}")
     private List<TbKafkaProperty> other;
 
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaTopicConfigs.java b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaTopicConfigs.java
new file mode 100644
index 0000000000..4b68abf929
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaTopicConfigs.java
@@ -0,0 +1,71 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.kafka;
+
+import lombok.Getter;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='kafka'")
+public class TbKafkaTopicConfigs {
+    @Value("${queue.kafka.topic-properties.core}")
+    private String coreProperties;
+    @Value("${queue.kafka.topic-properties.rule-engine}")
+    private String ruleEngineProperties;
+    @Value("${queue.kafka.topic-properties.transport-api}")
+    private String transportApiProperties;
+    @Value("${queue.kafka.topic-properties.notifications}")
+    private String notificationsProperties;
+    @Value("${queue.kafka.topic-properties.js-executor}")
+    private String jsExecutorProperties;
+
+    @Getter
+    private Map<String, String> coreConfigs;
+    @Getter
+    private Map<String, String> ruleEngineConfigs;
+    @Getter
+    private Map<String, String> transportApiConfigs;
+    @Getter
+    private Map<String, String> notificationsConfigs;
+    @Getter
+    private Map<String, String> jsExecutorConfigs;
+
+    @PostConstruct
+    private void init() {
+        coreConfigs = getConfigs(coreProperties);
+        ruleEngineConfigs = getConfigs(ruleEngineProperties);
+        transportApiConfigs = getConfigs(transportApiProperties);
+        notificationsConfigs = getConfigs(notificationsProperties);
+        jsExecutorConfigs = getConfigs(jsExecutorProperties);
+    }
+
+    private Map<String, String> getConfigs(String properties) {
+        Map<String, String> configs = new HashMap<>();
+        for (String property : properties.split(";")) {
+            int delimiterPosition = property.indexOf(":");
+            String key = property.substring(0, delimiterPosition);
+            String value = property.substring(delimiterPosition + 1);
+            configs.put(key, value);
+        }
+        return configs;
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/memory/InMemoryStorage.java b/common/queue/src/main/java/org/thingsboard/server/queue/memory/InMemoryStorage.java
new file mode 100644
index 0000000000..f51f5b8ae0
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/memory/InMemoryStorage.java
@@ -0,0 +1,80 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.memory;
+
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.queue.TbQueueMsg;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
+public final class InMemoryStorage {
+    private static InMemoryStorage instance;
+    private final ConcurrentHashMap<String, BlockingQueue<TbQueueMsg>> storage;
+
+    private InMemoryStorage() {
+        storage = new ConcurrentHashMap<>();
+    }
+
+    public static InMemoryStorage getInstance() {
+        if (instance == null) {
+            synchronized (InMemoryStorage.class) {
+                if (instance == null) {
+                    instance = new InMemoryStorage();
+                }
+            }
+        }
+        return instance;
+    }
+
+    public boolean put(String topic, TbQueueMsg msg) {
+        return storage.computeIfAbsent(topic, (t) -> new LinkedBlockingQueue<>()).add(msg);
+    }
+
+    public <T extends TbQueueMsg> List<T> get(String topic) throws InterruptedException {
+        if (storage.containsKey(topic)) {
+            List<T> entities;
+            T first = (T) storage.get(topic).poll();
+            if (first != null) {
+                entities = new ArrayList<>();
+                entities.add(first);
+                List<TbQueueMsg> otherList = new ArrayList<>();
+                storage.get(topic).drainTo(otherList, 999);
+                for (TbQueueMsg other : otherList) {
+                    entities.add((T) other);
+                }
+            } else {
+                entities = Collections.emptyList();
+            }
+            return entities;
+        }
+        return Collections.emptyList();
+    }
+
+    /**
+     * Used primarily for testing.
+     */
+    public void cleanup() {
+        storage.clear();
+    }
+
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/memory/InMemoryTbQueueConsumer.java b/common/queue/src/main/java/org/thingsboard/server/queue/memory/InMemoryTbQueueConsumer.java
new file mode 100644
index 0000000000..a619eda132
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/memory/InMemoryTbQueueConsumer.java
@@ -0,0 +1,98 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.memory;
+
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueMsg;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+@Slf4j
+public class InMemoryTbQueueConsumer<T extends TbQueueMsg> implements TbQueueConsumer<T> {
+    private final InMemoryStorage storage = InMemoryStorage.getInstance();
+    private volatile Set<TopicPartitionInfo> partitions;
+    private volatile boolean stopped;
+    private volatile boolean subscribed;
+
+    public InMemoryTbQueueConsumer(String topic) {
+        this.topic = topic;
+        stopped = false;
+    }
+
+    private final String topic;
+
+    @Override
+    public String getTopic() {
+        return topic;
+    }
+
+    @Override
+    public void subscribe() {
+        partitions = Collections.singleton(new TopicPartitionInfo(topic, null, null, true));
+        subscribed = true;
+    }
+
+    @Override
+    public void subscribe(Set<TopicPartitionInfo> partitions) {
+        this.partitions = partitions;
+        subscribed = true;
+    }
+
+    @Override
+    public void unsubscribe() {
+        stopped = true;
+    }
+
+    @Override
+    public List<T> poll(long durationInMillis) {
+        if (subscribed) {
+            List<T> messages = partitions
+                    .stream()
+                    .map(tpi -> {
+                        try {
+                            return storage.get(tpi.getFullTopicName());
+                        } catch (InterruptedException e) {
+                            if (!stopped) {
+                                log.error("Queue was interrupted.", e);
+                            }
+                            return Collections.emptyList();
+                        }
+                    })
+                    .flatMap(List::stream)
+                    .map(msg -> (T) msg).collect(Collectors.toList());
+            if (messages.size() > 0) {
+                return messages;
+            }
+            try {
+                Thread.sleep(durationInMillis);
+            } catch (InterruptedException e) {
+                if (!stopped) {
+                    log.error("Failed to sleep.", e);
+                }
+            }
+        }
+        return Collections.emptyList();
+    }
+
+    @Override
+    public void commit() {
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/memory/InMemoryTbQueueProducer.java b/common/queue/src/main/java/org/thingsboard/server/queue/memory/InMemoryTbQueueProducer.java
new file mode 100644
index 0000000000..cfcd788a16
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/memory/InMemoryTbQueueProducer.java
@@ -0,0 +1,58 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.memory;
+
+import lombok.Data;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+
+@Data
+public class InMemoryTbQueueProducer<T extends TbQueueMsg> implements TbQueueProducer<T> {
+
+    private final InMemoryStorage storage = InMemoryStorage.getInstance();
+
+    private final String defaultTopic;
+
+    public InMemoryTbQueueProducer(String defaultTopic) {
+        this.defaultTopic = defaultTopic;
+    }
+
+    @Override
+    public void init() {
+
+    }
+
+    @Override
+    public void send(TopicPartitionInfo tpi, T msg, TbQueueCallback callback) {
+        boolean result = storage.put(tpi.getFullTopicName(), msg);
+        if (result) {
+            if (callback != null) {
+                callback.onSuccess(null);
+            }
+        } else {
+            if (callback != null) {
+                callback.onFailure(new RuntimeException("Failure add msg to InMemoryQueue"));
+            }
+        }
+    }
+
+    @Override
+    public void stop() {
+
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsMonolithQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsMonolithQueueFactory.java
new file mode 100644
index 0000000000..76ff04c238
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsMonolithQueueFactory.java
@@ -0,0 +1,169 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportNotificationSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+import org.thingsboard.server.queue.sqs.TbAwsSqsAdmin;
+import org.thingsboard.server.queue.sqs.TbAwsSqsConsumerTemplate;
+import org.thingsboard.server.queue.sqs.TbAwsSqsProducerTemplate;
+import org.thingsboard.server.queue.sqs.TbAwsSqsQueueAttributes;
+import org.thingsboard.server.queue.sqs.TbAwsSqsSettings;
+
+import javax.annotation.PreDestroy;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='aws-sqs' && '${service.type:null}'=='monolith'")
+public class AwsSqsMonolithQueueFactory implements TbCoreQueueFactory, TbRuleEngineQueueFactory {
+
+    private final PartitionService partitionService;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueTransportNotificationSettings transportNotificationSettings;
+    private final TbAwsSqsSettings sqsSettings;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin jsExecutorAdmin;
+    private final TbQueueAdmin transportApiAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public AwsSqsMonolithQueueFactory(PartitionService partitionService, TbQueueCoreSettings coreSettings,
+                                      TbQueueRuleEngineSettings ruleEngineSettings,
+                                      TbServiceInfoProvider serviceInfoProvider,
+                                      TbQueueTransportApiSettings transportApiSettings,
+                                      TbQueueTransportNotificationSettings transportNotificationSettings,
+                                      TbAwsSqsSettings sqsSettings,
+                                      TbAwsSqsQueueAttributes sqsQueueAttributes) {
+        this.partitionService = partitionService;
+        this.coreSettings = coreSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.transportNotificationSettings = transportNotificationSettings;
+        this.sqsSettings = sqsSettings;
+
+        this.coreAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getCoreAttributes());
+        this.ruleEngineAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getRuleEngineAttributes());
+        this.jsExecutorAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getJsExecutorAttributes());
+        this.transportApiAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getTransportApiAttributes());
+        this.notificationAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getNotificationsAttributes());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(notificationAdmin, sqsSettings, transportNotificationSettings.getNotificationsTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(ruleEngineAdmin, sqsSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(ruleEngineAdmin, sqsSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> createToRuleEngineMsgConsumer(TbRuleEngineQueueConfiguration configuration) {
+        return new TbAwsSqsConsumerTemplate<>(ruleEngineAdmin, sqsSettings, ruleEngineSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToRuleEngineMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> createToRuleEngineNotificationsMsgConsumer() {
+        return new TbAwsSqsConsumerTemplate<>(notificationAdmin, sqsSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToRuleEngineNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> createToCoreMsgConsumer() {
+        return new TbAwsSqsConsumerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToCoreMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> createToCoreNotificationsMsgConsumer() {
+        return new TbAwsSqsConsumerTemplate<>(notificationAdmin, sqsSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToCoreNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.TransportApiRequestMsg>> createTransportApiRequestConsumer() {
+        return new TbAwsSqsConsumerTemplate<>(transportApiAdmin, sqsSettings, transportApiSettings.getRequestsTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.TransportApiRequestMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.TransportApiResponseMsg>> createTransportApiResponseProducer() {
+        return new TbAwsSqsProducerTemplate<>(transportApiAdmin, sqsSettings, transportApiSettings.getResponsesTopic());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+
+    @PreDestroy
+    private void destroy() {
+        if (coreAdmin != null) {
+            coreAdmin.destroy();
+        }
+        if (ruleEngineAdmin != null) {
+            ruleEngineAdmin.destroy();
+        }
+        if (jsExecutorAdmin != null) {
+            jsExecutorAdmin.destroy();
+        }
+        if (transportApiAdmin != null) {
+            transportApiAdmin.destroy();
+        }
+        if (notificationAdmin != null) {
+            notificationAdmin.destroy();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsTbCoreQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsTbCoreQueueFactory.java
new file mode 100644
index 0000000000..a7349091bd
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsTbCoreQueueFactory.java
@@ -0,0 +1,158 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.sqs.TbAwsSqsAdmin;
+import org.thingsboard.server.queue.sqs.TbAwsSqsConsumerTemplate;
+import org.thingsboard.server.queue.sqs.TbAwsSqsProducerTemplate;
+import org.thingsboard.server.queue.sqs.TbAwsSqsQueueAttributes;
+import org.thingsboard.server.queue.sqs.TbAwsSqsSettings;
+
+import javax.annotation.PreDestroy;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='aws-sqs' && '${service.type:null}'=='tb-core'")
+public class AwsSqsTbCoreQueueFactory implements TbCoreQueueFactory {
+
+    private final TbAwsSqsSettings sqsSettings;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final PartitionService partitionService;
+    private final TbServiceInfoProvider serviceInfoProvider;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin jsExecutorAdmin;
+    private final TbQueueAdmin transportApiAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public AwsSqsTbCoreQueueFactory(TbAwsSqsSettings sqsSettings,
+                                    TbQueueCoreSettings coreSettings,
+                                    TbQueueTransportApiSettings transportApiSettings,
+                                    TbQueueRuleEngineSettings ruleEngineSettings,
+                                    PartitionService partitionService,
+                                    TbServiceInfoProvider serviceInfoProvider,
+                                    TbAwsSqsQueueAttributes sqsQueueAttributes) {
+        this.sqsSettings = sqsSettings;
+        this.coreSettings = coreSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.partitionService = partitionService;
+        this.serviceInfoProvider = serviceInfoProvider;
+
+        this.coreAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getCoreAttributes());
+        this.ruleEngineAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getRuleEngineAttributes());
+        this.jsExecutorAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getJsExecutorAttributes());
+        this.transportApiAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getTransportApiAttributes());
+        this.notificationAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getNotificationsAttributes());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(ruleEngineAdmin, sqsSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> createToCoreMsgConsumer() {
+        return new TbAwsSqsConsumerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreNotificationMsg>> createToCoreNotificationsMsgConsumer() {
+        return new TbAwsSqsConsumerTemplate<>(notificationAdmin, sqsSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportApiRequestMsg>> createTransportApiRequestConsumer() {
+        return new TbAwsSqsConsumerTemplate<>(transportApiAdmin, sqsSettings, transportApiSettings.getRequestsTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportApiRequestMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiResponseProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+
+    @PreDestroy
+    private void destroy() {
+        if (coreAdmin != null) {
+            coreAdmin.destroy();
+        }
+        if (ruleEngineAdmin != null) {
+            ruleEngineAdmin.destroy();
+        }
+        if (jsExecutorAdmin != null) {
+            jsExecutorAdmin.destroy();
+        }
+        if (transportApiAdmin != null) {
+            transportApiAdmin.destroy();
+        }
+        if (notificationAdmin != null) {
+            notificationAdmin.destroy();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsTbRuleEngineQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsTbRuleEngineQueueFactory.java
new file mode 100644
index 0000000000..3056eced2c
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsTbRuleEngineQueueFactory.java
@@ -0,0 +1,135 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+import org.thingsboard.server.queue.sqs.TbAwsSqsAdmin;
+import org.thingsboard.server.queue.sqs.TbAwsSqsConsumerTemplate;
+import org.thingsboard.server.queue.sqs.TbAwsSqsProducerTemplate;
+import org.thingsboard.server.queue.sqs.TbAwsSqsQueueAttributes;
+import org.thingsboard.server.queue.sqs.TbAwsSqsSettings;
+
+import javax.annotation.PreDestroy;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='aws-sqs' && '${service.type:null}'=='tb-rule-engine'")
+public class AwsSqsTbRuleEngineQueueFactory implements TbRuleEngineQueueFactory {
+
+    private final PartitionService partitionService;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbAwsSqsSettings sqsSettings;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin jsExecutorAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public AwsSqsTbRuleEngineQueueFactory(PartitionService partitionService, TbQueueCoreSettings coreSettings,
+                                          TbQueueRuleEngineSettings ruleEngineSettings,
+                                          TbServiceInfoProvider serviceInfoProvider,
+                                          TbAwsSqsSettings sqsSettings,
+                                          TbAwsSqsQueueAttributes sqsQueueAttributes) {
+        this.partitionService = partitionService;
+        this.coreSettings = coreSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.sqsSettings = sqsSettings;
+
+        this.coreAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getCoreAttributes());
+        this.ruleEngineAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getRuleEngineAttributes());
+        this.jsExecutorAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getJsExecutorAttributes());
+        this.notificationAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getNotificationsAttributes());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(ruleEngineAdmin, sqsSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineMsg>> createToRuleEngineMsgConsumer(TbRuleEngineQueueConfiguration configuration) {
+        return new TbAwsSqsConsumerTemplate<>(ruleEngineAdmin, sqsSettings, ruleEngineSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> createToRuleEngineNotificationsMsgConsumer() {
+        return new TbAwsSqsConsumerTemplate<>(notificationAdmin, sqsSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToRuleEngineNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+
+    @PreDestroy
+    private void destroy() {
+        if (coreAdmin != null) {
+            coreAdmin.destroy();
+        }
+        if (ruleEngineAdmin != null) {
+            ruleEngineAdmin.destroy();
+        }
+        if (jsExecutorAdmin != null) {
+            jsExecutorAdmin.destroy();
+        }
+        if (notificationAdmin != null) {
+            notificationAdmin.destroy();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsTransportQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsTransportQueueFactory.java
new file mode 100644
index 0000000000..351cd4058c
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsTransportQueueFactory.java
@@ -0,0 +1,124 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.DefaultTbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportNotificationSettings;
+import org.thingsboard.server.queue.sqs.TbAwsSqsAdmin;
+import org.thingsboard.server.queue.sqs.TbAwsSqsConsumerTemplate;
+import org.thingsboard.server.queue.sqs.TbAwsSqsProducerTemplate;
+import org.thingsboard.server.queue.sqs.TbAwsSqsQueueAttributes;
+import org.thingsboard.server.queue.sqs.TbAwsSqsSettings;
+
+import javax.annotation.PreDestroy;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='aws-sqs' && ('${service.type:null}'=='monolith' || '${service.type:null}'=='tb-transport')")
+@Slf4j
+public class AwsSqsTransportQueueFactory implements TbTransportQueueFactory {
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueTransportNotificationSettings transportNotificationSettings;
+    private final TbAwsSqsSettings sqsSettings;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin transportApiAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public AwsSqsTransportQueueFactory(TbQueueTransportApiSettings transportApiSettings,
+                                       TbQueueTransportNotificationSettings transportNotificationSettings,
+                                       TbAwsSqsSettings sqsSettings,
+                                       TbServiceInfoProvider serviceInfoProvider,
+                                       TbQueueCoreSettings coreSettings,
+                                       TbAwsSqsQueueAttributes sqsQueueAttributes) {
+        this.transportApiSettings = transportApiSettings;
+        this.transportNotificationSettings = transportNotificationSettings;
+        this.sqsSettings = sqsSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.coreSettings = coreSettings;
+
+        this.coreAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getCoreAttributes());
+        this.transportApiAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getTransportApiAttributes());
+        this.notificationAdmin = new TbAwsSqsAdmin(sqsSettings, sqsQueueAttributes.getNotificationsAttributes());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiRequestTemplate() {
+        TbAwsSqsProducerTemplate<TbProtoQueueMsg<TransportApiRequestMsg>> producerTemplate =
+                new TbAwsSqsProducerTemplate<>(transportApiAdmin, sqsSettings, transportApiSettings.getRequestsTopic());
+
+        TbAwsSqsConsumerTemplate<TbProtoQueueMsg<TransportApiResponseMsg>> consumerTemplate =
+                new TbAwsSqsConsumerTemplate<>(transportApiAdmin, sqsSettings,
+                        transportApiSettings.getResponsesTopic() + "_" + serviceInfoProvider.getServiceId(),
+                        msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportApiResponseMsg.parseFrom(msg.getData()), msg.getHeaders()));
+
+        DefaultTbQueueRequestTemplate.DefaultTbQueueRequestTemplateBuilder
+                <TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> templateBuilder = DefaultTbQueueRequestTemplate.builder();
+        templateBuilder.queueAdmin(transportApiAdmin);
+        templateBuilder.requestTemplate(producerTemplate);
+        templateBuilder.responseTemplate(consumerTemplate);
+        templateBuilder.maxPendingRequests(transportApiSettings.getMaxPendingRequests());
+        templateBuilder.maxRequestTimeout(transportApiSettings.getMaxRequestsTimeout());
+        templateBuilder.pollInterval(transportApiSettings.getResponsePollInterval());
+        return templateBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(transportApiAdmin, sqsSettings, transportApiSettings.getRequestsTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsConsumer() {
+        return new TbAwsSqsConsumerTemplate<>(notificationAdmin, sqsSettings, transportNotificationSettings.getNotificationsTopic() + "_" + serviceInfoProvider.getServiceId(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToTransportMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @PreDestroy
+    private void destroy() {
+        if (coreAdmin != null) {
+            coreAdmin.destroy();
+        }
+        if (transportApiAdmin != null) {
+            transportApiAdmin.destroy();
+        }
+        if (notificationAdmin != null) {
+            notificationAdmin.destroy();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/InMemoryMonolithQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/InMemoryMonolithQueueFactory.java
new file mode 100644
index 0000000000..fbdbeaab0c
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/InMemoryMonolithQueueFactory.java
@@ -0,0 +1,123 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.memory.InMemoryTbQueueConsumer;
+import org.thingsboard.server.queue.memory.InMemoryTbQueueProducer;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportNotificationSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+
+@Slf4j
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='in-memory' && '${service.type:null}'=='monolith'")
+public class InMemoryMonolithQueueFactory implements TbCoreQueueFactory, TbRuleEngineQueueFactory {
+
+    private final PartitionService partitionService;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueTransportNotificationSettings transportNotificationSettings;
+
+    public InMemoryMonolithQueueFactory(PartitionService partitionService, TbQueueCoreSettings coreSettings,
+                                        TbQueueRuleEngineSettings ruleEngineSettings,
+                                        TbServiceInfoProvider serviceInfoProvider,
+                                        TbQueueTransportApiSettings transportApiSettings,
+                                        TbQueueTransportNotificationSettings transportNotificationSettings) {
+        this.partitionService = partitionService;
+        this.coreSettings = coreSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.transportNotificationSettings = transportNotificationSettings;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new InMemoryTbQueueProducer<>(transportNotificationSettings.getNotificationsTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new InMemoryTbQueueProducer<>(ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new InMemoryTbQueueProducer<>(ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> createTbCoreMsgProducer() {
+        return new InMemoryTbQueueProducer<>(coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new InMemoryTbQueueProducer<>(coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> createToRuleEngineMsgConsumer(TbRuleEngineQueueConfiguration configuration) {
+        return new InMemoryTbQueueConsumer<>(ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> createToRuleEngineNotificationsMsgConsumer() {
+        return new InMemoryTbQueueConsumer<>(partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceInfoProvider.getServiceId()).getFullTopicName());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> createToCoreMsgConsumer() {
+        return new InMemoryTbQueueConsumer<>(coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> createToCoreNotificationsMsgConsumer() {
+        return new InMemoryTbQueueConsumer<>(partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceInfoProvider.getServiceId()).getFullTopicName());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.TransportApiRequestMsg>> createTransportApiRequestConsumer() {
+        return new InMemoryTbQueueConsumer<>(transportApiSettings.getRequestsTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.TransportApiResponseMsg>> createTransportApiResponseProducer() {
+        return new InMemoryTbQueueProducer<>(transportApiSettings.getResponsesTopic());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/InMemoryTbTransportQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/InMemoryTbTransportQueueFactory.java
new file mode 100644
index 0000000000..2855e577ee
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/InMemoryTbTransportQueueFactory.java
@@ -0,0 +1,99 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.DefaultTbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.memory.InMemoryTbQueueConsumer;
+import org.thingsboard.server.queue.memory.InMemoryTbQueueProducer;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportNotificationSettings;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='in-memory' && ('${service.type:null}'=='monolith' || '${service.type:null}'=='tb-transport')")
+@Slf4j
+public class InMemoryTbTransportQueueFactory implements TbTransportQueueFactory {
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueTransportNotificationSettings transportNotificationSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueCoreSettings coreSettings;
+
+    public InMemoryTbTransportQueueFactory(TbQueueTransportApiSettings transportApiSettings,
+                                           TbQueueTransportNotificationSettings transportNotificationSettings,
+                                           TbServiceInfoProvider serviceInfoProvider,
+                                           TbQueueCoreSettings coreSettings) {
+        this.transportApiSettings = transportApiSettings;
+        this.transportNotificationSettings = transportNotificationSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.coreSettings = coreSettings;
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiRequestTemplate() {
+        InMemoryTbQueueProducer<TbProtoQueueMsg<TransportApiRequestMsg>> producerTemplate =
+                new InMemoryTbQueueProducer<>(transportApiSettings.getRequestsTopic());
+
+        InMemoryTbQueueConsumer<TbProtoQueueMsg<TransportApiResponseMsg>> consumerTemplate =
+                new InMemoryTbQueueConsumer<>(transportApiSettings.getResponsesTopic() + "." + serviceInfoProvider.getServiceId());
+
+        DefaultTbQueueRequestTemplate.DefaultTbQueueRequestTemplateBuilder
+                <TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> templateBuilder = DefaultTbQueueRequestTemplate.builder();
+
+        templateBuilder.queueAdmin(new TbQueueAdmin() {
+            @Override
+            public void createTopicIfNotExists(String topic) {}
+
+            @Override
+            public void destroy() {}
+        });
+
+        templateBuilder.requestTemplate(producerTemplate);
+        templateBuilder.responseTemplate(consumerTemplate);
+        templateBuilder.maxPendingRequests(transportApiSettings.getMaxPendingRequests());
+        templateBuilder.maxRequestTimeout(transportApiSettings.getMaxRequestsTimeout());
+        templateBuilder.pollInterval(transportApiSettings.getResponsePollInterval());
+        return templateBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new InMemoryTbQueueProducer<>(transportApiSettings.getRequestsTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new InMemoryTbQueueProducer<>(coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsConsumer() {
+        return new InMemoryTbQueueConsumer<>(transportNotificationSettings.getNotificationsTopic() + "." + serviceInfoProvider.getServiceId());
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaMonolithQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaMonolithQueueFactory.java
new file mode 100644
index 0000000000..72c6f7b8b9
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaMonolithQueueFactory.java
@@ -0,0 +1,250 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import com.google.protobuf.util.JsonFormat;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.context.annotation.Bean;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.DefaultTbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.kafka.TbKafkaAdmin;
+import org.thingsboard.server.queue.kafka.TbKafkaConsumerTemplate;
+import org.thingsboard.server.queue.kafka.TbKafkaProducerTemplate;
+import org.thingsboard.server.queue.kafka.TbKafkaSettings;
+import org.thingsboard.server.queue.kafka.TbKafkaTopicConfigs;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRemoteJsInvokeSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportNotificationSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+
+import java.nio.charset.StandardCharsets;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='kafka' && '${service.type:null}'=='monolith'")
+public class KafkaMonolithQueueFactory implements TbCoreQueueFactory, TbRuleEngineQueueFactory {
+
+    private final PartitionService partitionService;
+    private final TbKafkaSettings kafkaSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueTransportNotificationSettings transportNotificationSettings;
+    private final TbQueueRemoteJsInvokeSettings jsInvokeSettings;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin jsExecutorAdmin;
+    private final TbQueueAdmin transportApiAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public KafkaMonolithQueueFactory(PartitionService partitionService, TbKafkaSettings kafkaSettings,
+                                     TbServiceInfoProvider serviceInfoProvider,
+                                     TbQueueCoreSettings coreSettings,
+                                     TbQueueRuleEngineSettings ruleEngineSettings,
+                                     TbQueueTransportApiSettings transportApiSettings,
+                                     TbQueueTransportNotificationSettings transportNotificationSettings,
+                                     TbQueueRemoteJsInvokeSettings jsInvokeSettings,
+                                     TbKafkaTopicConfigs kafkaTopicConfigs) {
+        this.partitionService = partitionService;
+        this.kafkaSettings = kafkaSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.coreSettings = coreSettings;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.transportNotificationSettings = transportNotificationSettings;
+        this.jsInvokeSettings = jsInvokeSettings;
+
+        this.coreAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getCoreConfigs());
+        this.ruleEngineAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getRuleEngineConfigs());
+        this.jsExecutorAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getJsExecutorConfigs());
+        this.transportApiAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getTransportApiConfigs());
+        this.notificationAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getNotificationsConfigs());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToTransportMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("monolith-transport-notifications-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(transportNotificationSettings.getNotificationsTopic());
+        requestBuilder.admin(notificationAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToRuleEngineMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("monolith-rule-engine-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(ruleEngineSettings.getTopic());
+        requestBuilder.admin(ruleEngineAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("monolith-rule-engine-notifications-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(ruleEngineSettings.getTopic());
+        requestBuilder.admin(ruleEngineAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToCoreMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("monolith-core-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getTopic());
+        requestBuilder.admin(coreAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToCoreNotificationMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("monolith-core-notifications-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getTopic());
+        requestBuilder.admin(coreAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineMsg>> createToRuleEngineMsgConsumer(TbRuleEngineQueueConfiguration configuration) {
+        String queueName = configuration.getName();
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<ToRuleEngineMsg>> consumerBuilder = TbKafkaConsumerTemplate.builder();
+        consumerBuilder.settings(kafkaSettings);
+        consumerBuilder.topic(ruleEngineSettings.getTopic());
+        consumerBuilder.clientId("re-" + queueName + "-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.groupId("re-" + queueName + "-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        consumerBuilder.admin(ruleEngineAdmin);
+        return consumerBuilder.build();
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createToRuleEngineNotificationsMsgConsumer() {
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> consumerBuilder = TbKafkaConsumerTemplate.builder();
+        consumerBuilder.settings(kafkaSettings);
+        consumerBuilder.topic(partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceInfoProvider.getServiceId()).getFullTopicName());
+        consumerBuilder.clientId("monolith-rule-engine-notifications-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.groupId("monolith-rule-engine-notifications-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        consumerBuilder.admin(notificationAdmin);
+        return consumerBuilder.build();
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> createToCoreMsgConsumer() {
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<ToCoreMsg>> consumerBuilder = TbKafkaConsumerTemplate.builder();
+        consumerBuilder.settings(kafkaSettings);
+        consumerBuilder.topic(coreSettings.getTopic());
+        consumerBuilder.clientId("monolith-core-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.groupId("monolith-core-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        consumerBuilder.admin(coreAdmin);
+        return consumerBuilder.build();
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreNotificationMsg>> createToCoreNotificationsMsgConsumer() {
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<ToCoreNotificationMsg>> consumerBuilder = TbKafkaConsumerTemplate.builder();
+        consumerBuilder.settings(kafkaSettings);
+        consumerBuilder.topic(partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceInfoProvider.getServiceId()).getFullTopicName());
+        consumerBuilder.clientId("monolith-core-notifications-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.groupId("monolith-core-notifications-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        consumerBuilder.admin(notificationAdmin);
+        return consumerBuilder.build();
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportApiRequestMsg>> createTransportApiRequestConsumer() {
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<TransportApiRequestMsg>> consumerBuilder = TbKafkaConsumerTemplate.builder();
+        consumerBuilder.settings(kafkaSettings);
+        consumerBuilder.topic(transportApiSettings.getRequestsTopic());
+        consumerBuilder.clientId("monolith-transport-api-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.groupId("monolith-transport-api-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportApiRequestMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        consumerBuilder.admin(transportApiAdmin);
+        return consumerBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiResponseProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<TransportApiResponseMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("monolith-transport-api-producer-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(transportApiSettings.getResponsesTopic());
+        requestBuilder.admin(transportApiAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    @Bean
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("producer-js-invoke-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(jsInvokeSettings.getRequestTopic());
+        requestBuilder.admin(jsExecutorAdmin);
+
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> responseBuilder = TbKafkaConsumerTemplate.builder();
+        responseBuilder.settings(kafkaSettings);
+        responseBuilder.topic(jsInvokeSettings.getResponseTopic() + "." + serviceInfoProvider.getServiceId());
+        responseBuilder.clientId("js-" + serviceInfoProvider.getServiceId());
+        responseBuilder.groupId("rule-engine-node-" + serviceInfoProvider.getServiceId());
+        responseBuilder.decoder(msg -> {
+                    JsInvokeProtos.RemoteJsResponse.Builder builder = JsInvokeProtos.RemoteJsResponse.newBuilder();
+                    JsonFormat.parser().ignoringUnknownFields().merge(new String(msg.getData(), StandardCharsets.UTF_8), builder);
+                    return new TbProtoQueueMsg<>(msg.getKey(), builder.build(), msg.getHeaders());
+                }
+        );
+        responseBuilder.admin(jsExecutorAdmin);
+
+        DefaultTbQueueRequestTemplate.DefaultTbQueueRequestTemplateBuilder
+                <TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> builder = DefaultTbQueueRequestTemplate.builder();
+        builder.queueAdmin(jsExecutorAdmin);
+        builder.requestTemplate(requestBuilder.build());
+        builder.responseTemplate(responseBuilder.build());
+        builder.maxPendingRequests(jsInvokeSettings.getMaxPendingRequests());
+        builder.maxRequestTimeout(jsInvokeSettings.getMaxRequestsTimeout());
+        builder.pollInterval(jsInvokeSettings.getResponsePollInterval());
+        return builder.build();
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaTbCoreQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaTbCoreQueueFactory.java
new file mode 100644
index 0000000000..ca10830981
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaTbCoreQueueFactory.java
@@ -0,0 +1,221 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import com.google.protobuf.util.JsonFormat;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.context.annotation.Bean;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.DefaultTbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.kafka.TbKafkaAdmin;
+import org.thingsboard.server.queue.kafka.TbKafkaConsumerTemplate;
+import org.thingsboard.server.queue.kafka.TbKafkaProducerTemplate;
+import org.thingsboard.server.queue.kafka.TbKafkaSettings;
+import org.thingsboard.server.queue.kafka.TbKafkaTopicConfigs;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRemoteJsInvokeSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+
+import java.nio.charset.StandardCharsets;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='kafka' && '${service.type:null}'=='tb-core'")
+public class KafkaTbCoreQueueFactory implements TbCoreQueueFactory {
+
+    private final PartitionService partitionService;
+    private final TbKafkaSettings kafkaSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueRemoteJsInvokeSettings jsInvokeSettings;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin jsExecutorAdmin;
+    private final TbQueueAdmin transportApiAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public KafkaTbCoreQueueFactory(PartitionService partitionService, TbKafkaSettings kafkaSettings,
+                                   TbServiceInfoProvider serviceInfoProvider,
+                                   TbQueueCoreSettings coreSettings,
+                                   TbQueueRuleEngineSettings ruleEngineSettings,
+                                   TbQueueTransportApiSettings transportApiSettings,
+                                   TbQueueRemoteJsInvokeSettings jsInvokeSettings,
+                                   TbKafkaTopicConfigs kafkaTopicConfigs) {
+        this.partitionService = partitionService;
+        this.kafkaSettings = kafkaSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.coreSettings = coreSettings;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.jsInvokeSettings = jsInvokeSettings;
+
+        this.coreAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getCoreConfigs());
+        this.ruleEngineAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getRuleEngineConfigs());
+        this.jsExecutorAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getJsExecutorConfigs());
+        this.transportApiAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getTransportApiConfigs());
+        this.notificationAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getNotificationsConfigs());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToTransportMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("tb-core-transport-notifications-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getTopic());
+        requestBuilder.admin(coreAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToRuleEngineMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("tb-core-rule-engine-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getTopic());
+        requestBuilder.admin(coreAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("tb-core-rule-engine-notifications-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(ruleEngineSettings.getTopic());
+        requestBuilder.admin(ruleEngineAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToCoreMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("tb-core-to-core-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getTopic());
+        requestBuilder.admin(coreAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToCoreNotificationMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("tb-core-to-core-notifications-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getTopic());
+        requestBuilder.admin(coreAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> createToCoreMsgConsumer() {
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<ToCoreMsg>> consumerBuilder = TbKafkaConsumerTemplate.builder();
+        consumerBuilder.settings(kafkaSettings);
+        consumerBuilder.topic(coreSettings.getTopic());
+        consumerBuilder.clientId("tb-core-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.groupId("tb-core-node-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        consumerBuilder.admin(coreAdmin);
+        return consumerBuilder.build();
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreNotificationMsg>> createToCoreNotificationsMsgConsumer() {
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<ToCoreNotificationMsg>> consumerBuilder = TbKafkaConsumerTemplate.builder();
+        consumerBuilder.settings(kafkaSettings);
+        consumerBuilder.topic(partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceInfoProvider.getServiceId()).getFullTopicName());
+        consumerBuilder.clientId("tb-core-notifications-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.groupId("tb-core-notifications-node-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        consumerBuilder.admin(notificationAdmin);
+        return consumerBuilder.build();
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportApiRequestMsg>> createTransportApiRequestConsumer() {
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<TransportApiRequestMsg>> consumerBuilder = TbKafkaConsumerTemplate.builder();
+        consumerBuilder.settings(kafkaSettings);
+        consumerBuilder.topic(transportApiSettings.getRequestsTopic());
+        consumerBuilder.clientId("tb-core-transport-api-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.groupId("tb-core-transport-api-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportApiRequestMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        consumerBuilder.admin(transportApiAdmin);
+        return consumerBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiResponseProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<TransportApiResponseMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("tb-core-transport-api-producer-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getTopic());
+        requestBuilder.admin(coreAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    @Bean
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("producer-js-invoke-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(jsInvokeSettings.getRequestTopic());
+        requestBuilder.admin(jsExecutorAdmin);
+
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> responseBuilder = TbKafkaConsumerTemplate.builder();
+        responseBuilder.settings(kafkaSettings);
+        responseBuilder.topic(jsInvokeSettings.getResponseTopic() + "." + serviceInfoProvider.getServiceId());
+        responseBuilder.clientId("js-" + serviceInfoProvider.getServiceId());
+        responseBuilder.groupId("rule-engine-node-" + serviceInfoProvider.getServiceId());
+        responseBuilder.decoder(msg -> {
+                    JsInvokeProtos.RemoteJsResponse.Builder builder = JsInvokeProtos.RemoteJsResponse.newBuilder();
+                    JsonFormat.parser().ignoringUnknownFields().merge(new String(msg.getData(), StandardCharsets.UTF_8), builder);
+                    return new TbProtoQueueMsg<>(msg.getKey(), builder.build(), msg.getHeaders());
+                }
+        );
+        responseBuilder.admin(jsExecutorAdmin);
+
+        DefaultTbQueueRequestTemplate.DefaultTbQueueRequestTemplateBuilder
+                <TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> builder = DefaultTbQueueRequestTemplate.builder();
+        builder.queueAdmin(jsExecutorAdmin);
+        builder.requestTemplate(requestBuilder.build());
+        builder.responseTemplate(responseBuilder.build());
+        builder.maxPendingRequests(jsInvokeSettings.getMaxPendingRequests());
+        builder.maxRequestTimeout(jsInvokeSettings.getMaxRequestsTimeout());
+        builder.pollInterval(jsInvokeSettings.getResponsePollInterval());
+        return builder.build();
+    }
+
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaTbRuleEngineQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaTbRuleEngineQueueFactory.java
new file mode 100644
index 0000000000..bcac399a64
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaTbRuleEngineQueueFactory.java
@@ -0,0 +1,193 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import com.google.protobuf.util.JsonFormat;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.context.annotation.Bean;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.DefaultTbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.kafka.TbKafkaAdmin;
+import org.thingsboard.server.queue.kafka.TbKafkaConsumerTemplate;
+import org.thingsboard.server.queue.kafka.TbKafkaProducerTemplate;
+import org.thingsboard.server.queue.kafka.TbKafkaSettings;
+import org.thingsboard.server.queue.kafka.TbKafkaTopicConfigs;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRemoteJsInvokeSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+
+import java.nio.charset.StandardCharsets;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='kafka' && '${service.type:null}'=='tb-rule-engine'")
+public class KafkaTbRuleEngineQueueFactory implements TbRuleEngineQueueFactory {
+
+    private final PartitionService partitionService;
+    private final TbKafkaSettings kafkaSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueRemoteJsInvokeSettings jsInvokeSettings;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin jsExecutorAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public KafkaTbRuleEngineQueueFactory(PartitionService partitionService, TbKafkaSettings kafkaSettings,
+                                         TbServiceInfoProvider serviceInfoProvider,
+                                         TbQueueCoreSettings coreSettings,
+                                         TbQueueRuleEngineSettings ruleEngineSettings,
+                                         TbQueueRemoteJsInvokeSettings jsInvokeSettings,
+                                         TbKafkaTopicConfigs kafkaTopicConfigs) {
+        this.partitionService = partitionService;
+        this.kafkaSettings = kafkaSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.coreSettings = coreSettings;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.jsInvokeSettings = jsInvokeSettings;
+
+        this.coreAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getCoreConfigs());
+        this.ruleEngineAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getRuleEngineConfigs());
+        this.jsExecutorAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getJsExecutorConfigs());
+        this.notificationAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getNotificationsConfigs());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToTransportMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("tb-rule-engine-transport-notifications-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getTopic());
+        requestBuilder.admin(coreAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToRuleEngineMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("tb-rule-engine-to-rule-engine-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getTopic());
+        requestBuilder.admin(coreAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("tb-rule-engine-to-rule-engine-notifications-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(ruleEngineSettings.getTopic());
+        requestBuilder.admin(ruleEngineAdmin);
+        return requestBuilder.build();
+    }
+
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToCoreMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("tb-rule-engine-to-core-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getTopic());
+        requestBuilder.admin(coreAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToCoreNotificationMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("tb-rule-engine-to-core-notifications-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getTopic());
+        requestBuilder.admin(coreAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineMsg>> createToRuleEngineMsgConsumer(TbRuleEngineQueueConfiguration configuration) {
+        String queueName = configuration.getName();
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<ToRuleEngineMsg>> consumerBuilder = TbKafkaConsumerTemplate.builder();
+        consumerBuilder.settings(kafkaSettings);
+        consumerBuilder.topic(ruleEngineSettings.getTopic());
+        consumerBuilder.clientId("re-" + queueName + "-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.groupId("re-" + queueName + "-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        consumerBuilder.admin(ruleEngineAdmin);
+        return consumerBuilder.build();
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createToRuleEngineNotificationsMsgConsumer() {
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> consumerBuilder = TbKafkaConsumerTemplate.builder();
+        consumerBuilder.settings(kafkaSettings);
+        consumerBuilder.topic(partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceInfoProvider.getServiceId()).getFullTopicName());
+        consumerBuilder.clientId("tb-rule-engine-notifications-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.groupId("tb-rule-engine-notifications-node-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        consumerBuilder.admin(notificationAdmin);
+        return consumerBuilder.build();
+    }
+
+    @Override
+    @Bean
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("producer-js-invoke-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(jsInvokeSettings.getRequestTopic());
+        requestBuilder.admin(jsExecutorAdmin);
+
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> responseBuilder = TbKafkaConsumerTemplate.builder();
+        responseBuilder.settings(kafkaSettings);
+        responseBuilder.topic(jsInvokeSettings.getResponseTopic() + "." + serviceInfoProvider.getServiceId());
+        responseBuilder.clientId("js-" + serviceInfoProvider.getServiceId());
+        responseBuilder.groupId("rule-engine-node-" + serviceInfoProvider.getServiceId());
+        responseBuilder.decoder(msg -> {
+                    JsInvokeProtos.RemoteJsResponse.Builder builder = JsInvokeProtos.RemoteJsResponse.newBuilder();
+                    JsonFormat.parser().ignoringUnknownFields().merge(new String(msg.getData(), StandardCharsets.UTF_8), builder);
+                    return new TbProtoQueueMsg<>(msg.getKey(), builder.build(), msg.getHeaders());
+                }
+        );
+        responseBuilder.admin(jsExecutorAdmin);
+
+        DefaultTbQueueRequestTemplate.DefaultTbQueueRequestTemplateBuilder
+                <TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> builder = DefaultTbQueueRequestTemplate.builder();
+        builder.queueAdmin(jsExecutorAdmin);
+        builder.requestTemplate(requestBuilder.build());
+        builder.responseTemplate(responseBuilder.build());
+        builder.maxPendingRequests(jsInvokeSettings.getMaxPendingRequests());
+        builder.maxRequestTimeout(jsInvokeSettings.getMaxRequestsTimeout());
+        builder.pollInterval(jsInvokeSettings.getResponsePollInterval());
+        return builder.build();
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaTbTransportQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaTbTransportQueueFactory.java
new file mode 100644
index 0000000000..2f7aab4779
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaTbTransportQueueFactory.java
@@ -0,0 +1,138 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.DefaultTbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.kafka.TbKafkaAdmin;
+import org.thingsboard.server.queue.kafka.TbKafkaConsumerTemplate;
+import org.thingsboard.server.queue.kafka.TbKafkaProducerTemplate;
+import org.thingsboard.server.queue.kafka.TbKafkaSettings;
+import org.thingsboard.server.queue.kafka.TbKafkaTopicConfigs;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportNotificationSettings;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='kafka' && ('${service.type:null}'=='monolith' || '${service.type:null}'=='tb-transport')")
+@Slf4j
+public class KafkaTbTransportQueueFactory implements TbTransportQueueFactory {
+
+    private final TbKafkaSettings kafkaSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueTransportNotificationSettings transportNotificationSettings;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin transportApiAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public KafkaTbTransportQueueFactory(TbKafkaSettings kafkaSettings,
+                                        TbServiceInfoProvider serviceInfoProvider,
+                                        TbQueueCoreSettings coreSettings,
+                                        TbQueueRuleEngineSettings ruleEngineSettings,
+                                        TbQueueTransportApiSettings transportApiSettings,
+                                        TbQueueTransportNotificationSettings transportNotificationSettings,
+                                        TbKafkaTopicConfigs kafkaTopicConfigs) {
+        this.kafkaSettings = kafkaSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.coreSettings = coreSettings;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.transportNotificationSettings = transportNotificationSettings;
+
+        this.coreAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getCoreConfigs());
+        this.ruleEngineAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getRuleEngineConfigs());
+        this.transportApiAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getTransportApiConfigs());
+        this.notificationAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getNotificationsConfigs());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiRequestTemplate() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<TransportApiRequestMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("transport-api-request-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(transportApiSettings.getRequestsTopic());
+        requestBuilder.admin(transportApiAdmin);
+
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<TransportApiResponseMsg>> responseBuilder = TbKafkaConsumerTemplate.builder();
+        responseBuilder.settings(kafkaSettings);
+        responseBuilder.topic(transportApiSettings.getResponsesTopic() + "." + serviceInfoProvider.getServiceId());
+        responseBuilder.clientId("transport-api-response-" + serviceInfoProvider.getServiceId());
+        responseBuilder.groupId("transport-node-" + serviceInfoProvider.getServiceId());
+        responseBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportApiResponseMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        responseBuilder.admin(transportApiAdmin);
+
+        DefaultTbQueueRequestTemplate.DefaultTbQueueRequestTemplateBuilder
+                <TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> templateBuilder = DefaultTbQueueRequestTemplate.builder();
+        templateBuilder.queueAdmin(transportApiAdmin);
+        templateBuilder.requestTemplate(requestBuilder.build());
+        templateBuilder.responseTemplate(responseBuilder.build());
+        templateBuilder.maxPendingRequests(transportApiSettings.getMaxPendingRequests());
+        templateBuilder.maxRequestTimeout(transportApiSettings.getMaxRequestsTimeout());
+        templateBuilder.pollInterval(transportApiSettings.getResponsePollInterval());
+        return templateBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToRuleEngineMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("transport-node-rule-engine-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(ruleEngineSettings.getTopic());
+        requestBuilder.admin(ruleEngineAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToCoreMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("transport-node-core-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getTopic());
+        requestBuilder.admin(coreAdmin);
+        return requestBuilder.build();
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsConsumer() {
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<ToTransportMsg>> responseBuilder = TbKafkaConsumerTemplate.builder();
+        responseBuilder.settings(kafkaSettings);
+        responseBuilder.topic(transportNotificationSettings.getNotificationsTopic() + "." + serviceInfoProvider.getServiceId());
+        responseBuilder.clientId("transport-api-notifications-" + serviceInfoProvider.getServiceId());
+        responseBuilder.groupId("transport-node-" + serviceInfoProvider.getServiceId());
+        responseBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), ToTransportMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        responseBuilder.admin(notificationAdmin);
+        return responseBuilder.build();
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubMonolithQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubMonolithQueueFactory.java
new file mode 100644
index 0000000000..af0b276c1a
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubMonolithQueueFactory.java
@@ -0,0 +1,177 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.pubsub.TbPubSubAdmin;
+import org.thingsboard.server.queue.pubsub.TbPubSubConsumerTemplate;
+import org.thingsboard.server.queue.pubsub.TbPubSubProducerTemplate;
+import org.thingsboard.server.queue.pubsub.TbPubSubSettings;
+import org.thingsboard.server.queue.pubsub.TbPubSubSubscriptionSettings;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportNotificationSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+
+import javax.annotation.PreDestroy;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='pubsub' && '${service.type:null}'=='monolith'")
+public class PubSubMonolithQueueFactory implements TbCoreQueueFactory, TbRuleEngineQueueFactory {
+
+    private final TbPubSubSettings pubSubSettings;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueTransportNotificationSettings transportNotificationSettings;
+    private final PartitionService partitionService;
+    private final TbServiceInfoProvider serviceInfoProvider;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin jsExecutorAdmin;
+    private final TbQueueAdmin transportApiAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public PubSubMonolithQueueFactory(TbPubSubSettings pubSubSettings,
+                                      TbQueueCoreSettings coreSettings,
+                                      TbQueueRuleEngineSettings ruleEngineSettings,
+                                      TbQueueTransportApiSettings transportApiSettings,
+                                      TbQueueTransportNotificationSettings transportNotificationSettings,
+                                      PartitionService partitionService,
+                                      TbServiceInfoProvider serviceInfoProvider,
+                                      TbPubSubSubscriptionSettings pubSubSubscriptionSettings) {
+        this.pubSubSettings = pubSubSettings;
+        this.coreSettings = coreSettings;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.transportNotificationSettings = transportNotificationSettings;
+        this.partitionService = partitionService;
+        this.serviceInfoProvider = serviceInfoProvider;
+
+        this.coreAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getCoreSettings());
+        this.ruleEngineAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getRuleEngineSettings());
+        this.jsExecutorAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getJsExecutorSettings());
+        this.transportApiAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getTransportApiSettings());
+        this.notificationAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getNotificationsSettings());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new TbPubSubProducerTemplate<>(notificationAdmin, pubSubSettings, transportNotificationSettings.getNotificationsTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbPubSubProducerTemplate<>(ruleEngineAdmin, pubSubSettings, ruleEngineSettings.getTopic());
+
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new TbPubSubProducerTemplate<>(ruleEngineAdmin, pubSubSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineMsg>> createToRuleEngineMsgConsumer(TbRuleEngineQueueConfiguration configuration) {
+        return new TbPubSubConsumerTemplate<>(ruleEngineAdmin, pubSubSettings, ruleEngineSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createToRuleEngineNotificationsMsgConsumer() {
+        return new TbPubSubConsumerTemplate<>(notificationAdmin, pubSubSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> createToCoreMsgConsumer() {
+        return new TbPubSubConsumerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreNotificationMsg>> createToCoreNotificationsMsgConsumer() {
+        return new TbPubSubConsumerTemplate<>(notificationAdmin, pubSubSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportApiRequestMsg>> createTransportApiRequestConsumer() {
+        return new TbPubSubConsumerTemplate<>(transportApiAdmin, pubSubSettings, transportApiSettings.getRequestsTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportApiRequestMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiResponseProducer() {
+        return new TbPubSubProducerTemplate<>(transportApiAdmin, pubSubSettings, transportApiSettings.getResponsesTopic());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+
+    @PreDestroy
+    private void destroy() {
+        if (coreAdmin != null) {
+            coreAdmin.destroy();
+        }
+        if (ruleEngineAdmin != null) {
+            ruleEngineAdmin.destroy();
+        }
+        if (jsExecutorAdmin != null) {
+            jsExecutorAdmin.destroy();
+        }
+        if (transportApiAdmin != null) {
+            transportApiAdmin.destroy();
+        }
+        if (notificationAdmin != null) {
+            notificationAdmin.destroy();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubTbCoreQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubTbCoreQueueFactory.java
new file mode 100644
index 0000000000..0a23d58e46
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubTbCoreQueueFactory.java
@@ -0,0 +1,149 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.pubsub.TbPubSubAdmin;
+import org.thingsboard.server.queue.pubsub.TbPubSubSubscriptionSettings;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.pubsub.TbPubSubConsumerTemplate;
+import org.thingsboard.server.queue.pubsub.TbPubSubProducerTemplate;
+import org.thingsboard.server.queue.pubsub.TbPubSubSettings;
+
+import javax.annotation.PreDestroy;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='pubsub' && '${service.type:null}'=='tb-core'")
+public class PubSubTbCoreQueueFactory implements TbCoreQueueFactory {
+
+    private final TbPubSubSettings pubSubSettings;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final PartitionService partitionService;
+    private final TbServiceInfoProvider serviceInfoProvider;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin jsExecutorAdmin;
+    private final TbQueueAdmin transportApiAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public PubSubTbCoreQueueFactory(TbPubSubSettings pubSubSettings,
+                                    TbQueueCoreSettings coreSettings,
+                                    TbQueueTransportApiSettings transportApiSettings,
+                                    PartitionService partitionService,
+                                    TbServiceInfoProvider serviceInfoProvider,
+                                    TbPubSubSubscriptionSettings pubSubSubscriptionSettings) {
+        this.pubSubSettings = pubSubSettings;
+        this.coreSettings = coreSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.partitionService = partitionService;
+        this.serviceInfoProvider = serviceInfoProvider;
+
+        this.coreAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getCoreSettings());
+        this.jsExecutorAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getJsExecutorSettings());
+        this.transportApiAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getTransportApiSettings());
+        this.notificationAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getNotificationsSettings());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> createToCoreMsgConsumer() {
+        return new TbPubSubConsumerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreNotificationMsg>> createToCoreNotificationsMsgConsumer() {
+        return new TbPubSubConsumerTemplate<>(notificationAdmin, pubSubSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportApiRequestMsg>> createTransportApiRequestConsumer() {
+        return new TbPubSubConsumerTemplate<>(transportApiAdmin, pubSubSettings, transportApiSettings.getRequestsTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportApiRequestMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiResponseProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+
+    @PreDestroy
+    private void destroy() {
+        if (coreAdmin != null) {
+            coreAdmin.destroy();
+        }
+        if (jsExecutorAdmin != null) {
+            jsExecutorAdmin.destroy();
+        }
+        if (transportApiAdmin != null) {
+            transportApiAdmin.destroy();
+        }
+        if (notificationAdmin != null) {
+            notificationAdmin.destroy();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubTbRuleEngineQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubTbRuleEngineQueueFactory.java
new file mode 100644
index 0000000000..79501130ed
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubTbRuleEngineQueueFactory.java
@@ -0,0 +1,138 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.pubsub.TbPubSubAdmin;
+import org.thingsboard.server.queue.pubsub.TbPubSubConsumerTemplate;
+import org.thingsboard.server.queue.pubsub.TbPubSubProducerTemplate;
+import org.thingsboard.server.queue.pubsub.TbPubSubSettings;
+import org.thingsboard.server.queue.pubsub.TbPubSubSubscriptionSettings;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+
+import javax.annotation.PreDestroy;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='pubsub' && '${service.type:null}'=='tb-rule-engine'")
+public class PubSubTbRuleEngineQueueFactory implements TbRuleEngineQueueFactory {
+
+    private final TbPubSubSettings pubSubSettings;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final PartitionService partitionService;
+    private final TbServiceInfoProvider serviceInfoProvider;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin jsExecutorAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public PubSubTbRuleEngineQueueFactory(TbPubSubSettings pubSubSettings,
+                                          TbQueueCoreSettings coreSettings,
+                                          TbQueueRuleEngineSettings ruleEngineSettings,
+                                          PartitionService partitionService,
+                                          TbServiceInfoProvider serviceInfoProvider,
+                                          TbPubSubSubscriptionSettings pubSubSubscriptionSettings) {
+        this.pubSubSettings = pubSubSettings;
+        this.coreSettings = coreSettings;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.partitionService = partitionService;
+        this.serviceInfoProvider = serviceInfoProvider;
+
+        this.coreAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getCoreSettings());
+        this.ruleEngineAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getRuleEngineSettings());
+        this.jsExecutorAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getJsExecutorSettings());
+        this.notificationAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getNotificationsSettings());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new TbPubSubProducerTemplate<>(ruleEngineAdmin, pubSubSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineMsg>> createToRuleEngineMsgConsumer(TbRuleEngineQueueConfiguration configuration) {
+        return new TbPubSubConsumerTemplate<>(ruleEngineAdmin, pubSubSettings, ruleEngineSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createToRuleEngineNotificationsMsgConsumer() {
+        return new TbPubSubConsumerTemplate<>(notificationAdmin, pubSubSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+
+    @PreDestroy
+    private void destroy() {
+        if (coreAdmin != null) {
+            coreAdmin.destroy();
+        }
+        if (ruleEngineAdmin != null) {
+            ruleEngineAdmin.destroy();
+        }
+        if (jsExecutorAdmin != null) {
+            jsExecutorAdmin.destroy();
+        }
+        if (notificationAdmin != null) {
+            notificationAdmin.destroy();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubTransportQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubTransportQueueFactory.java
new file mode 100644
index 0000000000..7e859e02ab
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubTransportQueueFactory.java
@@ -0,0 +1,132 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.DefaultTbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.pubsub.TbPubSubAdmin;
+import org.thingsboard.server.queue.pubsub.TbPubSubConsumerTemplate;
+import org.thingsboard.server.queue.pubsub.TbPubSubProducerTemplate;
+import org.thingsboard.server.queue.pubsub.TbPubSubSettings;
+import org.thingsboard.server.queue.pubsub.TbPubSubSubscriptionSettings;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportNotificationSettings;
+
+import javax.annotation.PreDestroy;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='pubsub' && ('${service.type:null}'=='monolith' || '${service.type:null}'=='tb-transport')")
+@Slf4j
+public class PubSubTransportQueueFactory implements TbTransportQueueFactory {
+
+    private final TbPubSubSettings pubSubSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueTransportNotificationSettings transportNotificationSettings;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin transportApiAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public PubSubTransportQueueFactory(TbPubSubSettings pubSubSettings,
+                                       TbServiceInfoProvider serviceInfoProvider,
+                                       TbQueueCoreSettings coreSettings,
+                                       TbQueueRuleEngineSettings ruleEngineSettings,
+                                       TbQueueTransportApiSettings transportApiSettings,
+                                       TbQueueTransportNotificationSettings transportNotificationSettings,
+                                       TbPubSubSubscriptionSettings pubSubSubscriptionSettings) {
+        this.pubSubSettings = pubSubSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.coreSettings = coreSettings;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.transportNotificationSettings = transportNotificationSettings;
+
+        this.coreAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getCoreSettings());
+        this.ruleEngineAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getRuleEngineSettings());
+        this.transportApiAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getTransportApiSettings());
+        this.notificationAdmin = new TbPubSubAdmin(pubSubSettings, pubSubSubscriptionSettings.getNotificationsSettings());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiRequestTemplate() {
+        TbQueueProducer<TbProtoQueueMsg<TransportApiRequestMsg>> producer = new TbPubSubProducerTemplate<>(transportApiAdmin, pubSubSettings, transportApiSettings.getRequestsTopic());
+        TbQueueConsumer<TbProtoQueueMsg<TransportApiResponseMsg>> consumer = new TbPubSubConsumerTemplate<>(transportApiAdmin, pubSubSettings,
+                transportApiSettings.getResponsesTopic() + "." + serviceInfoProvider.getServiceId(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportApiResponseMsg.parseFrom(msg.getData()), msg.getHeaders()));
+
+        DefaultTbQueueRequestTemplate.DefaultTbQueueRequestTemplateBuilder
+                <TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> templateBuilder = DefaultTbQueueRequestTemplate.builder();
+        templateBuilder.queueAdmin(transportApiAdmin);
+        templateBuilder.requestTemplate(producer);
+        templateBuilder.responseTemplate(consumer);
+        templateBuilder.maxPendingRequests(transportApiSettings.getMaxPendingRequests());
+        templateBuilder.maxRequestTimeout(transportApiSettings.getMaxRequestsTimeout());
+        templateBuilder.pollInterval(transportApiSettings.getResponsePollInterval());
+        return templateBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbPubSubProducerTemplate<>(ruleEngineAdmin, pubSubSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsConsumer() {
+        return new TbPubSubConsumerTemplate<>(notificationAdmin, pubSubSettings,
+                transportNotificationSettings.getNotificationsTopic() + "." + serviceInfoProvider.getServiceId(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToTransportMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @PreDestroy
+    private void destroy() {
+        if (coreAdmin != null) {
+            coreAdmin.destroy();
+        }
+        if (ruleEngineAdmin != null) {
+            ruleEngineAdmin.destroy();
+        }
+        if (transportApiAdmin != null) {
+            transportApiAdmin.destroy();
+        }
+        if (notificationAdmin != null) {
+            notificationAdmin.destroy();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqMonolithQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqMonolithQueueFactory.java
new file mode 100644
index 0000000000..72f45e5276
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqMonolithQueueFactory.java
@@ -0,0 +1,169 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqAdmin;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqConsumerTemplate;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqProducerTemplate;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqQueueArguments;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqSettings;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportNotificationSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+
+import javax.annotation.PreDestroy;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='rabbitmq' && '${service.type:null}'=='monolith'")
+public class RabbitMqMonolithQueueFactory implements TbCoreQueueFactory, TbRuleEngineQueueFactory {
+
+    private final PartitionService partitionService;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueTransportNotificationSettings transportNotificationSettings;
+    private final TbRabbitMqSettings rabbitMqSettings;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin jsExecutorAdmin;
+    private final TbQueueAdmin transportApiAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public RabbitMqMonolithQueueFactory(PartitionService partitionService, TbQueueCoreSettings coreSettings,
+                                        TbQueueRuleEngineSettings ruleEngineSettings,
+                                        TbServiceInfoProvider serviceInfoProvider,
+                                        TbQueueTransportApiSettings transportApiSettings,
+                                        TbQueueTransportNotificationSettings transportNotificationSettings,
+                                        TbRabbitMqSettings rabbitMqSettings,
+                                        TbRabbitMqQueueArguments queueArguments) {
+        this.partitionService = partitionService;
+        this.coreSettings = coreSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.transportNotificationSettings = transportNotificationSettings;
+        this.rabbitMqSettings = rabbitMqSettings;
+
+        this.coreAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getCoreArgs());
+        this.ruleEngineAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getRuleEngineArgs());
+        this.jsExecutorAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getJsExecutorArgs());
+        this.transportApiAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getTransportApiArgs());
+        this.notificationAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getNotificationsArgs());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(notificationAdmin, rabbitMqSettings, transportNotificationSettings.getNotificationsTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(ruleEngineAdmin, rabbitMqSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(ruleEngineAdmin, rabbitMqSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> createToRuleEngineMsgConsumer(TbRuleEngineQueueConfiguration configuration) {
+        return new TbRabbitMqConsumerTemplate<>(ruleEngineAdmin, rabbitMqSettings, ruleEngineSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToRuleEngineMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> createToRuleEngineNotificationsMsgConsumer() {
+        return new TbRabbitMqConsumerTemplate<>(notificationAdmin, rabbitMqSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToRuleEngineNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> createToCoreMsgConsumer() {
+        return new TbRabbitMqConsumerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToCoreMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> createToCoreNotificationsMsgConsumer() {
+        return new TbRabbitMqConsumerTemplate<>(notificationAdmin, rabbitMqSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToCoreNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.TransportApiRequestMsg>> createTransportApiRequestConsumer() {
+        return new TbRabbitMqConsumerTemplate<>(transportApiAdmin, rabbitMqSettings, transportApiSettings.getRequestsTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.TransportApiRequestMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.TransportApiResponseMsg>> createTransportApiResponseProducer() {
+        return new TbRabbitMqProducerTemplate<>(transportApiAdmin, rabbitMqSettings, transportApiSettings.getResponsesTopic());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+
+    @PreDestroy
+    private void destroy() {
+        if (coreAdmin != null) {
+            coreAdmin.destroy();
+        }
+        if (ruleEngineAdmin != null) {
+            ruleEngineAdmin.destroy();
+        }
+        if (jsExecutorAdmin != null) {
+            jsExecutorAdmin.destroy();
+        }
+        if (transportApiAdmin != null) {
+            transportApiAdmin.destroy();
+        }
+        if (notificationAdmin != null) {
+            notificationAdmin.destroy();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqTbCoreQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqTbCoreQueueFactory.java
new file mode 100644
index 0000000000..d84bbedbd2
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqTbCoreQueueFactory.java
@@ -0,0 +1,158 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqAdmin;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqConsumerTemplate;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqProducerTemplate;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqQueueArguments;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqSettings;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+
+import javax.annotation.PreDestroy;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='rabbitmq' && '${service.type:null}'=='tb-core'")
+public class RabbitMqTbCoreQueueFactory implements TbCoreQueueFactory {
+
+    private final TbRabbitMqSettings rabbitMqSettings;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final PartitionService partitionService;
+    private final TbServiceInfoProvider serviceInfoProvider;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin jsExecutorAdmin;
+    private final TbQueueAdmin transportApiAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public RabbitMqTbCoreQueueFactory(TbRabbitMqSettings rabbitMqSettings,
+                                      TbQueueCoreSettings coreSettings,
+                                      TbQueueTransportApiSettings transportApiSettings,
+                                      TbQueueRuleEngineSettings ruleEngineSettings,
+                                      PartitionService partitionService,
+                                      TbServiceInfoProvider serviceInfoProvider,
+                                      TbRabbitMqQueueArguments queueArguments) {
+        this.rabbitMqSettings = rabbitMqSettings;
+        this.coreSettings = coreSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.partitionService = partitionService;
+        this.serviceInfoProvider = serviceInfoProvider;
+
+        this.coreAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getCoreArgs());
+        this.ruleEngineAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getRuleEngineArgs());
+        this.jsExecutorAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getJsExecutorArgs());
+        this.transportApiAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getTransportApiArgs());
+        this.notificationAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getNotificationsArgs());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(ruleEngineAdmin, rabbitMqSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> createToCoreMsgConsumer() {
+        return new TbRabbitMqConsumerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreNotificationMsg>> createToCoreNotificationsMsgConsumer() {
+        return new TbRabbitMqConsumerTemplate<>(notificationAdmin, rabbitMqSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportApiRequestMsg>> createTransportApiRequestConsumer() {
+        return new TbRabbitMqConsumerTemplate<>(transportApiAdmin, rabbitMqSettings, transportApiSettings.getRequestsTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportApiRequestMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiResponseProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+
+    @PreDestroy
+    private void destroy() {
+        if (coreAdmin != null) {
+            coreAdmin.destroy();
+        }
+        if (ruleEngineAdmin != null) {
+            ruleEngineAdmin.destroy();
+        }
+        if (jsExecutorAdmin != null) {
+            jsExecutorAdmin.destroy();
+        }
+        if (transportApiAdmin != null) {
+            transportApiAdmin.destroy();
+        }
+        if (notificationAdmin != null) {
+            notificationAdmin.destroy();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqTbRuleEngineQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqTbRuleEngineQueueFactory.java
new file mode 100644
index 0000000000..a18f427fab
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqTbRuleEngineQueueFactory.java
@@ -0,0 +1,136 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqAdmin;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqConsumerTemplate;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqProducerTemplate;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqQueueArguments;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqSettings;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+
+import javax.annotation.PreDestroy;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='rabbitmq' && '${service.type:null}'=='tb-rule-engine'")
+public class RabbitMqTbRuleEngineQueueFactory implements TbRuleEngineQueueFactory {
+
+    private final PartitionService partitionService;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbRabbitMqSettings rabbitMqSettings;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin jsExecutorAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public RabbitMqTbRuleEngineQueueFactory(PartitionService partitionService, TbQueueCoreSettings coreSettings,
+                                            TbQueueRuleEngineSettings ruleEngineSettings,
+                                            TbServiceInfoProvider serviceInfoProvider,
+                                            TbRabbitMqSettings rabbitMqSettings,
+                                            TbRabbitMqQueueArguments queueArguments) {
+        this.partitionService = partitionService;
+        this.coreSettings = coreSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.rabbitMqSettings = rabbitMqSettings;
+
+        this.coreAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getCoreArgs());
+        this.ruleEngineAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getRuleEngineArgs());
+        this.jsExecutorAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getJsExecutorArgs());
+        this.notificationAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getNotificationsArgs());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(ruleEngineAdmin, rabbitMqSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineMsg>> createToRuleEngineMsgConsumer(TbRuleEngineQueueConfiguration configuration) {
+        return new TbRabbitMqConsumerTemplate<>(ruleEngineAdmin, rabbitMqSettings, ruleEngineSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createToRuleEngineNotificationsMsgConsumer() {
+        return new TbRabbitMqConsumerTemplate<>(notificationAdmin, rabbitMqSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+
+    @PreDestroy
+    private void destroy() {
+        if (coreAdmin != null) {
+            coreAdmin.destroy();
+        }
+        if (ruleEngineAdmin != null) {
+            ruleEngineAdmin.destroy();
+        }
+        if (jsExecutorAdmin != null) {
+            jsExecutorAdmin.destroy();
+        }
+        if (notificationAdmin != null) {
+            notificationAdmin.destroy();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqTransportQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqTransportQueueFactory.java
new file mode 100644
index 0000000000..841e004b3f
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqTransportQueueFactory.java
@@ -0,0 +1,129 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.DefaultTbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqAdmin;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqConsumerTemplate;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqProducerTemplate;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqQueueArguments;
+import org.thingsboard.server.queue.rabbitmq.TbRabbitMqSettings;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportNotificationSettings;
+
+import javax.annotation.PreDestroy;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='rabbitmq' && ('${service.type:null}'=='monolith' || '${service.type:null}'=='tb-transport')")
+@Slf4j
+public class RabbitMqTransportQueueFactory implements TbTransportQueueFactory {
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueTransportNotificationSettings transportNotificationSettings;
+    private final TbRabbitMqSettings rabbitMqSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueCoreSettings coreSettings;
+
+    private final TbQueueAdmin coreAdmin;
+    private final TbQueueAdmin ruleEngineAdmin;
+    private final TbQueueAdmin transportApiAdmin;
+    private final TbQueueAdmin notificationAdmin;
+
+    public RabbitMqTransportQueueFactory(TbQueueTransportApiSettings transportApiSettings,
+                                         TbQueueTransportNotificationSettings transportNotificationSettings,
+                                         TbRabbitMqSettings rabbitMqSettings,
+                                         TbServiceInfoProvider serviceInfoProvider,
+                                         TbQueueCoreSettings coreSettings,
+                                         TbRabbitMqQueueArguments queueArguments) {
+        this.transportApiSettings = transportApiSettings;
+        this.transportNotificationSettings = transportNotificationSettings;
+        this.rabbitMqSettings = rabbitMqSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.coreSettings = coreSettings;
+
+        this.coreAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getCoreArgs());
+        this.ruleEngineAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getRuleEngineArgs());
+        this.transportApiAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getTransportApiArgs());
+        this.notificationAdmin = new TbRabbitMqAdmin(rabbitMqSettings, queueArguments.getNotificationsArgs());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiRequestTemplate() {
+        TbRabbitMqProducerTemplate<TbProtoQueueMsg<TransportApiRequestMsg>> producerTemplate =
+                new TbRabbitMqProducerTemplate<>(transportApiAdmin, rabbitMqSettings, transportApiSettings.getRequestsTopic());
+
+        TbRabbitMqConsumerTemplate<TbProtoQueueMsg<TransportApiResponseMsg>> consumerTemplate =
+                new TbRabbitMqConsumerTemplate<>(transportApiAdmin, rabbitMqSettings,
+                        transportApiSettings.getResponsesTopic() + "." + serviceInfoProvider.getServiceId(),
+                        msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportApiResponseMsg.parseFrom(msg.getData()), msg.getHeaders()));
+
+        DefaultTbQueueRequestTemplate.DefaultTbQueueRequestTemplateBuilder
+                <TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> templateBuilder = DefaultTbQueueRequestTemplate.builder();
+        templateBuilder.queueAdmin(transportApiAdmin);
+        templateBuilder.requestTemplate(producerTemplate);
+        templateBuilder.responseTemplate(consumerTemplate);
+        templateBuilder.maxPendingRequests(transportApiSettings.getMaxPendingRequests());
+        templateBuilder.maxRequestTimeout(transportApiSettings.getMaxRequestsTimeout());
+        templateBuilder.pollInterval(transportApiSettings.getResponsePollInterval());
+        return templateBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(transportApiAdmin, rabbitMqSettings, transportApiSettings.getRequestsTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsConsumer() {
+        return new TbRabbitMqConsumerTemplate<>(notificationAdmin, rabbitMqSettings, transportNotificationSettings.getNotificationsTopic() + "." + serviceInfoProvider.getServiceId(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToTransportMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @PreDestroy
+    private void destroy() {
+        if (coreAdmin != null) {
+            coreAdmin.destroy();
+        }
+        if (ruleEngineAdmin != null) {
+            ruleEngineAdmin.destroy();
+        }
+        if (transportApiAdmin != null) {
+            transportApiAdmin.destroy();
+        }
+        if (notificationAdmin != null) {
+            notificationAdmin.destroy();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusMonolithQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusMonolithQueueFactory.java
new file mode 100644
index 0000000000..8b01c38607
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusMonolithQueueFactory.java
@@ -0,0 +1,142 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.azure.servicebus.TbServiceBusConsumerTemplate;
+import org.thingsboard.server.queue.azure.servicebus.TbServiceBusProducerTemplate;
+import org.thingsboard.server.queue.azure.servicebus.TbServiceBusSettings;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportNotificationSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='service-bus' && '${service.type:null}'=='monolith'")
+public class ServiceBusMonolithQueueFactory implements TbCoreQueueFactory, TbRuleEngineQueueFactory {
+
+    private final PartitionService partitionService;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueTransportNotificationSettings transportNotificationSettings;
+    private final TbServiceBusSettings serviceBusSettings;
+    private final TbQueueAdmin admin;
+
+    public ServiceBusMonolithQueueFactory(PartitionService partitionService, TbQueueCoreSettings coreSettings,
+                                          TbQueueRuleEngineSettings ruleEngineSettings,
+                                          TbServiceInfoProvider serviceInfoProvider,
+                                          TbQueueTransportApiSettings transportApiSettings,
+                                          TbQueueTransportNotificationSettings transportNotificationSettings,
+                                          TbServiceBusSettings serviceBusSettings,
+                                          TbQueueAdmin admin) {
+        this.partitionService = partitionService;
+        this.coreSettings = coreSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.transportNotificationSettings = transportNotificationSettings;
+        this.serviceBusSettings = serviceBusSettings;
+        this.admin = admin;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, transportNotificationSettings.getNotificationsTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineMsg>> createToRuleEngineMsgConsumer(TbRuleEngineQueueConfiguration configuration) {
+        return new TbServiceBusConsumerTemplate<>(admin, serviceBusSettings, ruleEngineSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createToRuleEngineNotificationsMsgConsumer() {
+        return new TbServiceBusConsumerTemplate<>(admin, serviceBusSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> createToCoreMsgConsumer() {
+        return new TbServiceBusConsumerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreNotificationMsg>> createToCoreNotificationsMsgConsumer() {
+        return new TbServiceBusConsumerTemplate<>(admin, serviceBusSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportApiRequestMsg>> createTransportApiRequestConsumer() {
+        return new TbServiceBusConsumerTemplate<>(admin, serviceBusSettings, transportApiSettings.getRequestsTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportApiRequestMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiResponseProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, transportApiSettings.getResponsesTopic());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusTbCoreQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusTbCoreQueueFactory.java
new file mode 100644
index 0000000000..523ac88bd1
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusTbCoreQueueFactory.java
@@ -0,0 +1,124 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.azure.servicebus.TbServiceBusConsumerTemplate;
+import org.thingsboard.server.queue.azure.servicebus.TbServiceBusProducerTemplate;
+import org.thingsboard.server.queue.azure.servicebus.TbServiceBusSettings;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='service-bus' && '${service.type:null}'=='tb-core'")
+public class ServiceBusTbCoreQueueFactory implements TbCoreQueueFactory {
+
+    private final TbServiceBusSettings serviceBusSettings;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final PartitionService partitionService;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueAdmin admin;
+
+    public ServiceBusTbCoreQueueFactory(TbServiceBusSettings serviceBusSettings,
+                                        TbQueueCoreSettings coreSettings,
+                                        TbQueueTransportApiSettings transportApiSettings,
+                                        TbQueueRuleEngineSettings ruleEngineSettings,
+                                        PartitionService partitionService,
+                                        TbServiceInfoProvider serviceInfoProvider,
+                                        TbQueueAdmin admin) {
+        this.serviceBusSettings = serviceBusSettings;
+        this.coreSettings = coreSettings;
+        this.transportApiSettings = transportApiSettings;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.partitionService = partitionService;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.admin = admin;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> createToCoreMsgConsumer() {
+        return new TbServiceBusConsumerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToCoreMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> createToCoreNotificationsMsgConsumer() {
+        return new TbServiceBusConsumerTemplate<>(admin, serviceBusSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_CORE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToCoreNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportApiRequestMsg>> createTransportApiRequestConsumer() {
+        return new TbServiceBusConsumerTemplate<>(admin, serviceBusSettings, transportApiSettings.getRequestsTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportApiRequestMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiResponseProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusTbRuleEngineQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusTbRuleEngineQueueFactory.java
new file mode 100644
index 0000000000..8a2f9b396b
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusTbRuleEngineQueueFactory.java
@@ -0,0 +1,107 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.azure.servicebus.TbServiceBusConsumerTemplate;
+import org.thingsboard.server.queue.azure.servicebus.TbServiceBusProducerTemplate;
+import org.thingsboard.server.queue.azure.servicebus.TbServiceBusSettings;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueRuleEngineSettings;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='service-bus' && '${service.type:null}'=='tb-rule-engine'")
+public class ServiceBusTbRuleEngineQueueFactory implements TbRuleEngineQueueFactory {
+
+    private final PartitionService partitionService;
+    private final TbQueueCoreSettings coreSettings;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueRuleEngineSettings ruleEngineSettings;
+    private final TbServiceBusSettings serviceBusSettings;
+    private final TbQueueAdmin admin;
+
+    public ServiceBusTbRuleEngineQueueFactory(PartitionService partitionService, TbQueueCoreSettings coreSettings,
+                                              TbQueueRuleEngineSettings ruleEngineSettings,
+                                              TbServiceInfoProvider serviceInfoProvider,
+                                              TbServiceBusSettings serviceBusSettings,
+                                              TbQueueAdmin admin) {
+        this.partitionService = partitionService;
+        this.coreSettings = coreSettings;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.ruleEngineSettings = ruleEngineSettings;
+        this.serviceBusSettings = serviceBusSettings;
+        this.admin = admin;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, ruleEngineSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineMsg>> createToRuleEngineMsgConsumer(TbRuleEngineQueueConfiguration configuration) {
+        return new TbServiceBusConsumerTemplate<>(admin, serviceBusSettings, ruleEngineSettings.getTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToRuleEngineMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> createToRuleEngineNotificationsMsgConsumer() {
+        return new TbServiceBusConsumerTemplate<>(admin, serviceBusSettings,
+                partitionService.getNotificationsTopic(ServiceType.TB_RULE_ENGINE, serviceInfoProvider.getServiceId()).getFullTopicName(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToRuleEngineNotificationMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate() {
+        return null;
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusTransportQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusTransportQueueFactory.java
new file mode 100644
index 0000000000..33c5277ca5
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusTransportQueueFactory.java
@@ -0,0 +1,98 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.DefaultTbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.azure.servicebus.TbServiceBusConsumerTemplate;
+import org.thingsboard.server.queue.azure.servicebus.TbServiceBusProducerTemplate;
+import org.thingsboard.server.queue.azure.servicebus.TbServiceBusSettings;
+import org.thingsboard.server.queue.settings.TbQueueCoreSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportApiSettings;
+import org.thingsboard.server.queue.settings.TbQueueTransportNotificationSettings;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='service-bus' && ('${service.type:null}'=='monolith' || '${service.type:null}'=='tb-transport')")
+@Slf4j
+public class ServiceBusTransportQueueFactory implements TbTransportQueueFactory {
+    private final TbQueueTransportApiSettings transportApiSettings;
+    private final TbQueueTransportNotificationSettings transportNotificationSettings;
+    private final TbServiceBusSettings serviceBusSettings;
+    private final TbQueueAdmin admin;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final TbQueueCoreSettings coreSettings;
+
+    public ServiceBusTransportQueueFactory(TbQueueTransportApiSettings transportApiSettings,
+                                            TbQueueTransportNotificationSettings transportNotificationSettings,
+                                            TbServiceBusSettings serviceBusSettings,
+                                            TbServiceInfoProvider serviceInfoProvider,
+                                           TbQueueCoreSettings coreSettings,
+                                            TbQueueAdmin admin) {
+        this.transportApiSettings = transportApiSettings;
+        this.transportNotificationSettings = transportNotificationSettings;
+        this.serviceBusSettings = serviceBusSettings;
+        this.admin = admin;
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.coreSettings = coreSettings;
+    }
+
+    @Override
+    public TbQueueRequestTemplate<TbProtoQueueMsg<TransportProtos.TransportApiRequestMsg>, TbProtoQueueMsg<TransportProtos.TransportApiResponseMsg>> createTransportApiRequestTemplate() {
+        TbQueueProducer<TbProtoQueueMsg<TransportProtos.TransportApiRequestMsg>> producerTemplate =
+                new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, transportApiSettings.getRequestsTopic());
+
+        TbQueueConsumer<TbProtoQueueMsg<TransportProtos.TransportApiResponseMsg>> consumerTemplate =
+                new TbServiceBusConsumerTemplate<>(admin, serviceBusSettings,
+                        transportApiSettings.getResponsesTopic() + "." + serviceInfoProvider.getServiceId(),
+                        msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.TransportApiResponseMsg.parseFrom(msg.getData()), msg.getHeaders()));
+
+        DefaultTbQueueRequestTemplate.DefaultTbQueueRequestTemplateBuilder
+                <TbProtoQueueMsg<TransportProtos.TransportApiRequestMsg>, TbProtoQueueMsg<TransportProtos.TransportApiResponseMsg>> templateBuilder = DefaultTbQueueRequestTemplate.builder();
+        templateBuilder.queueAdmin(admin);
+        templateBuilder.requestTemplate(producerTemplate);
+        templateBuilder.responseTemplate(consumerTemplate);
+        templateBuilder.maxPendingRequests(transportApiSettings.getMaxPendingRequests());
+        templateBuilder.maxRequestTimeout(transportApiSettings.getMaxRequestsTimeout());
+        templateBuilder.pollInterval(transportApiSettings.getResponsePollInterval());
+        return templateBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> createRuleEngineMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, transportApiSettings.getRequestsTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> createTbCoreMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(admin, serviceBusSettings, coreSettings.getTopic());
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToTransportMsg>> createTransportNotificationsConsumer() {
+        return new TbServiceBusConsumerTemplate<>(admin, serviceBusSettings,
+                transportNotificationSettings.getNotificationsTopic() + "." + serviceInfoProvider.getServiceId(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToTransportMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbCoreQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbCoreQueueFactory.java
new file mode 100644
index 0000000000..59a8f449b0
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbCoreQueueFactory.java
@@ -0,0 +1,102 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+
+/**
+ * Responsible for initialization of various Producers and Consumers used by TB Core Node.
+ * Implementation Depends on the queue queue.type from yml or TB_QUEUE_TYPE environment variable
+ */
+public interface TbCoreQueueFactory {
+
+    /**
+     * Used to push messages to instances of TB Transport Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer();
+
+    /**
+     * Used to push messages to instances of TB RuleEngine Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer();
+
+    /**
+     * Used to push notifications to instances of TB RuleEngine Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer();
+
+    /**
+     * Used to push messages to other instances of TB Core Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer();
+
+    /**
+     * Used to push notifications to other instances of TB Core Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer();
+
+    /**
+     * Used to consume messages by TB Core Service
+     *
+     * @return
+     */
+    TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> createToCoreMsgConsumer();
+
+    /**
+     * Used to consume high priority messages by TB Core Service
+     *
+     * @return
+     */
+    TbQueueConsumer<TbProtoQueueMsg<ToCoreNotificationMsg>> createToCoreNotificationsMsgConsumer();
+
+    /**
+     * Used to consume Transport API Calls
+     *
+     * @return
+     */
+    TbQueueConsumer<TbProtoQueueMsg<TransportApiRequestMsg>> createTransportApiRequestConsumer();
+
+    /**
+     * Used to push replies to Transport API Calls
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiResponseProducer();
+
+    TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate();
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbCoreQueueProducerProvider.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbCoreQueueProducerProvider.java
new file mode 100644
index 0000000000..9fe5de0bcc
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbCoreQueueProducerProvider.java
@@ -0,0 +1,74 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+
+import javax.annotation.PostConstruct;
+
+@Service
+@ConditionalOnExpression("'${service.type:null}'=='monolith' || '${service.type:null}'=='tb-core'")
+public class TbCoreQueueProducerProvider implements TbQueueProducerProvider {
+
+    private final TbCoreQueueFactory tbQueueProvider;
+    private TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToTransportMsg>> toTransport;
+    private TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> toRuleEngine;
+    private TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> toTbCore;
+    private TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> toRuleEngineNotifications;
+    private TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> toTbCoreNotifications;
+
+    public TbCoreQueueProducerProvider(TbCoreQueueFactory tbQueueProvider) {
+        this.tbQueueProvider = tbQueueProvider;
+    }
+
+    @PostConstruct
+    public void init() {
+        this.toTbCore = tbQueueProvider.createTbCoreMsgProducer();
+        this.toTransport = tbQueueProvider.createTransportNotificationsMsgProducer();
+        this.toRuleEngine = tbQueueProvider.createRuleEngineMsgProducer();
+        this.toRuleEngineNotifications = tbQueueProvider.createRuleEngineNotificationsMsgProducer();
+        this.toTbCoreNotifications = tbQueueProvider.createTbCoreNotificationsMsgProducer();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToTransportMsg>> getTransportNotificationsMsgProducer() {
+        return toTransport;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> getRuleEngineMsgProducer() {
+        return toRuleEngine;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> getRuleEngineNotificationsMsgProducer() {
+        return toRuleEngineNotifications;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> getTbCoreMsgProducer() {
+        return toTbCore;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> getTbCoreNotificationsMsgProducer() {
+        return toTbCoreNotifications;
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbQueueProducerProvider.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbQueueProducerProvider.java
new file mode 100644
index 0000000000..34c6ee577f
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbQueueProducerProvider.java
@@ -0,0 +1,66 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+
+/**
+ * Responsible for providing various Producers to other services.
+ */
+public interface TbQueueProducerProvider {
+
+    /**
+     * Used to push messages to instances of TB Transport Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> getTransportNotificationsMsgProducer();
+
+    /**
+     * Used to push messages to instances of TB RuleEngine Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> getRuleEngineMsgProducer();
+
+    /**
+     * Used to push notifications to instances of TB RuleEngine Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> getRuleEngineNotificationsMsgProducer();
+
+    /**
+     * Used to push messages to other instances of TB Core Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> getTbCoreMsgProducer();
+
+    /**
+     * Used to push messages to other instances of TB Core Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToCoreNotificationMsg>> getTbCoreNotificationsMsgProducer();
+
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbRuleEngineProducerProvider.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbRuleEngineProducerProvider.java
new file mode 100644
index 0000000000..69de7ca3e2
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbRuleEngineProducerProvider.java
@@ -0,0 +1,75 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+
+import javax.annotation.PostConstruct;
+
+@Service
+@ConditionalOnExpression("'${service.type:null}'=='tb-rule-engine'")
+public class TbRuleEngineProducerProvider implements TbQueueProducerProvider {
+
+    private final TbRuleEngineQueueFactory tbQueueProvider;
+    private TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToTransportMsg>> toTransport;
+    private TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> toRuleEngine;
+    private TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> toTbCore;
+    private TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> toRuleEngineNotifications;
+    private TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> toTbCoreNotifications;
+
+
+    public TbRuleEngineProducerProvider(TbRuleEngineQueueFactory tbQueueProvider) {
+        this.tbQueueProvider = tbQueueProvider;
+    }
+
+    @PostConstruct
+    public void init() {
+        this.toTbCore = tbQueueProvider.createTbCoreMsgProducer();
+        this.toTransport = tbQueueProvider.createTransportNotificationsMsgProducer();
+        this.toRuleEngine = tbQueueProvider.createRuleEngineMsgProducer();
+        this.toRuleEngineNotifications = tbQueueProvider.createRuleEngineNotificationsMsgProducer();
+        this.toTbCoreNotifications = tbQueueProvider.createTbCoreNotificationsMsgProducer();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToTransportMsg>> getTransportNotificationsMsgProducer() {
+        return toTransport;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> getRuleEngineMsgProducer() {
+        return toRuleEngine;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> getRuleEngineNotificationsMsgProducer() {
+        return toRuleEngineNotifications;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> getTbCoreMsgProducer() {
+        return toTbCore;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> getTbCoreNotificationsMsgProducer() {
+        return toTbCoreNotifications;
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbRuleEngineQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbRuleEngineQueueFactory.java
new file mode 100644
index 0000000000..561b3e84ea
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbRuleEngineQueueFactory.java
@@ -0,0 +1,89 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoJsQueueMsg;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
+
+/**
+ * Responsible for initialization of various Producers and Consumers used by TB Core Node.
+ * Implementation Depends on the queue queue.type from yml or TB_QUEUE_TYPE environment variable
+ */
+public interface TbRuleEngineQueueFactory {
+
+    /**
+     * Used to push messages to instances of TB Transport Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsMsgProducer();
+
+    /**
+     * Used to push messages to instances of TB RuleEngine Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer();
+
+    /**
+     * Used to push notifications to instances of TB RuleEngine Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createRuleEngineNotificationsMsgProducer();
+
+    /**
+     * Used to push messages to other instances of TB Core Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer();
+
+    /**
+     * Used to push notifications to other instances of TB Core Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> createTbCoreNotificationsMsgProducer();
+
+    /**
+     * Used to consume messages by TB Core Service
+     *
+     * @return
+     * @param configuration
+     */
+    //TODO 2.5 ybondarenko: make sure you use queueName to distinct consumers where necessary
+    TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineMsg>> createToRuleEngineMsgConsumer(TbRuleEngineQueueConfiguration configuration);
+
+    /**
+     * Used to consume high priority messages by TB Core Service
+     *
+     * @return
+     */
+    TbQueueConsumer<TbProtoQueueMsg<ToRuleEngineNotificationMsg>> createToRuleEngineNotificationsMsgConsumer();
+
+    TbQueueRequestTemplate<TbProtoJsQueueMsg<JsInvokeProtos.RemoteJsRequest>, TbProtoQueueMsg<JsInvokeProtos.RemoteJsResponse>> createRemoteJsRequestTemplate();
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbTransportQueueFactory.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbTransportQueueFactory.java
new file mode 100644
index 0000000000..dc1d2c449c
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbTransportQueueFactory.java
@@ -0,0 +1,38 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+
+public interface TbTransportQueueFactory {
+
+    TbQueueRequestTemplate<TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> createTransportApiRequestTemplate();
+
+    TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> createRuleEngineMsgProducer();
+
+    TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> createTbCoreMsgProducer();
+
+    TbQueueConsumer<TbProtoQueueMsg<ToTransportMsg>> createTransportNotificationsConsumer();
+
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbTransportQueueProducerProvider.java b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbTransportQueueProducerProvider.java
new file mode 100644
index 0000000000..bced3f83ac
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/provider/TbTransportQueueProducerProvider.java
@@ -0,0 +1,68 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.provider;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+
+import javax.annotation.PostConstruct;
+
+@Service
+@ConditionalOnExpression("'${service.type:null}'=='tb-transport'")
+public class TbTransportQueueProducerProvider implements TbQueueProducerProvider {
+
+    private final TbTransportQueueFactory tbQueueProvider;
+    private TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> toRuleEngine;
+    private TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> toTbCore;
+
+    public TbTransportQueueProducerProvider(TbTransportQueueFactory tbQueueProvider) {
+        this.tbQueueProvider = tbQueueProvider;
+    }
+
+    @PostConstruct
+    public void init() {
+        this.toTbCore = tbQueueProvider.createTbCoreMsgProducer();
+        this.toRuleEngine = tbQueueProvider.createRuleEngineMsgProducer();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToTransportMsg>> getTransportNotificationsMsgProducer() {
+        throw new RuntimeException("Not Implemented! Should not be used by Transport!");
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineMsg>> getRuleEngineMsgProducer() {
+        return toRuleEngine;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreMsg>> getTbCoreMsgProducer() {
+        return toTbCore;
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToRuleEngineNotificationMsg>> getRuleEngineNotificationsMsgProducer() {
+        throw new RuntimeException("Not Implemented! Should not be used by Transport!");
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToCoreNotificationMsg>> getTbCoreNotificationsMsgProducer() {
+        throw new RuntimeException("Not Implemented! Should not be used by Transport!");
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubAdmin.java b/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubAdmin.java
new file mode 100644
index 0000000000..1241370d05
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubAdmin.java
@@ -0,0 +1,186 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.pubsub;
+
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.cloud.pubsub.v1.SubscriptionAdminSettings;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.cloud.pubsub.v1.TopicAdminSettings;
+import com.google.protobuf.Duration;
+import com.google.pubsub.v1.ListSubscriptionsRequest;
+import com.google.pubsub.v1.ListTopicsRequest;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.ProjectSubscriptionName;
+import com.google.pubsub.v1.ProjectTopicName;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.Topic;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.queue.TbQueueAdmin;
+
+import java.io.IOException;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+@Slf4j
+public class TbPubSubAdmin implements TbQueueAdmin {
+    private static final String ACK_DEADLINE = "ackDeadlineInSec";
+    private static final String MESSAGE_RETENTION = "messageRetentionInSec";
+
+    private final TopicAdminClient topicAdminClient;
+    private final SubscriptionAdminClient subscriptionAdminClient;
+
+    private final TbPubSubSettings pubSubSettings;
+    private final Set<String> topicSet = ConcurrentHashMap.newKeySet();
+    private final Set<String> subscriptionSet = ConcurrentHashMap.newKeySet();
+    private final Map<String, String> subscriptionProperties;
+
+    public TbPubSubAdmin(TbPubSubSettings pubSubSettings, Map<String, String> subscriptionSettings) {
+        this.pubSubSettings = pubSubSettings;
+        this.subscriptionProperties = subscriptionSettings;
+
+        TopicAdminSettings topicAdminSettings;
+        try {
+            topicAdminSettings = TopicAdminSettings.newBuilder().setCredentialsProvider(pubSubSettings.getCredentialsProvider()).build();
+        } catch (IOException e) {
+            log.error("Failed to create TopicAdminSettings");
+            throw new RuntimeException("Failed to create TopicAdminSettings.");
+        }
+
+        SubscriptionAdminSettings subscriptionAdminSettings;
+        try {
+            subscriptionAdminSettings = SubscriptionAdminSettings.newBuilder().setCredentialsProvider(pubSubSettings.getCredentialsProvider()).build();
+        } catch (IOException e) {
+            log.error("Failed to create SubscriptionAdminSettings");
+            throw new RuntimeException("Failed to create SubscriptionAdminSettings.");
+        }
+
+        try {
+            topicAdminClient = TopicAdminClient.create(topicAdminSettings);
+
+            ListTopicsRequest listTopicsRequest =
+                    ListTopicsRequest.newBuilder().setProject(ProjectName.format(pubSubSettings.getProjectId())).build();
+            TopicAdminClient.ListTopicsPagedResponse response = topicAdminClient.listTopics(listTopicsRequest);
+            for (Topic topic : response.iterateAll()) {
+                topicSet.add(topic.getName());
+            }
+        } catch (IOException e) {
+            log.error("Failed to get topics.", e);
+            throw new RuntimeException("Failed to get topics.", e);
+        }
+
+        try {
+            subscriptionAdminClient = SubscriptionAdminClient.create(subscriptionAdminSettings);
+
+            ListSubscriptionsRequest listSubscriptionsRequest =
+                    ListSubscriptionsRequest.newBuilder()
+                            .setProject(ProjectName.of(pubSubSettings.getProjectId()).toString())
+                            .build();
+            SubscriptionAdminClient.ListSubscriptionsPagedResponse response =
+                    subscriptionAdminClient.listSubscriptions(listSubscriptionsRequest);
+
+            for (Subscription subscription : response.iterateAll()) {
+                subscriptionSet.add(subscription.getName());
+            }
+        } catch (IOException e) {
+            log.error("Failed to get subscriptions.", e);
+            throw new RuntimeException("Failed to get subscriptions.", e);
+        }
+    }
+
+    @Override
+    public void createTopicIfNotExists(String partition) {
+        ProjectTopicName topicName = ProjectTopicName.of(pubSubSettings.getProjectId(), partition);
+
+        if (topicSet.contains(topicName.toString())) {
+            createSubscriptionIfNotExists(partition, topicName);
+            return;
+        }
+
+        ListTopicsRequest listTopicsRequest =
+                ListTopicsRequest.newBuilder().setProject(ProjectName.format(pubSubSettings.getProjectId())).build();
+        TopicAdminClient.ListTopicsPagedResponse response = topicAdminClient.listTopics(listTopicsRequest);
+        for (Topic topic : response.iterateAll()) {
+            if (topic.getName().contains(topicName.toString())) {
+                topicSet.add(topic.getName());
+                createSubscriptionIfNotExists(partition, topicName);
+                return;
+            }
+        }
+
+        topicAdminClient.createTopic(topicName);
+        topicSet.add(topicName.toString());
+        log.info("Created new topic: [{}]", topicName.toString());
+        createSubscriptionIfNotExists(partition, topicName);
+    }
+
+    private void createSubscriptionIfNotExists(String partition, ProjectTopicName topicName) {
+        ProjectSubscriptionName subscriptionName =
+                ProjectSubscriptionName.of(pubSubSettings.getProjectId(), partition);
+
+        if (subscriptionSet.contains(subscriptionName.toString())) {
+            return;
+        }
+
+        ListSubscriptionsRequest listSubscriptionsRequest =
+                ListSubscriptionsRequest.newBuilder().setProject(ProjectName.of(pubSubSettings.getProjectId()).toString()).build();
+        SubscriptionAdminClient.ListSubscriptionsPagedResponse response = subscriptionAdminClient.listSubscriptions(listSubscriptionsRequest);
+        for (Subscription subscription : response.iterateAll()) {
+            if (subscription.getName().equals(subscriptionName.toString())) {
+                subscriptionSet.add(subscription.getName());
+                return;
+            }
+        }
+
+        Subscription.Builder subscriptionBuilder = Subscription
+                .newBuilder()
+                .setName(subscriptionName.toString())
+                .setTopic(topicName.toString());
+
+        setAckDeadline(subscriptionBuilder);
+        setMessageRetention(subscriptionBuilder);
+
+        subscriptionAdminClient.createSubscription(subscriptionBuilder.build());
+        subscriptionSet.add(subscriptionName.toString());
+        log.info("Created new subscription: [{}]", subscriptionName.toString());
+    }
+
+    private void setAckDeadline(Subscription.Builder builder) {
+        if (subscriptionProperties.containsKey(ACK_DEADLINE)) {
+            builder.setAckDeadlineSeconds(Integer.parseInt(subscriptionProperties.get(ACK_DEADLINE)));
+        }
+    }
+
+    private void setMessageRetention(Subscription.Builder builder) {
+        if (subscriptionProperties.containsKey(MESSAGE_RETENTION)) {
+            Duration duration = Duration
+                    .newBuilder()
+                    .setSeconds(Long.parseLong(subscriptionProperties.get(MESSAGE_RETENTION)))
+                    .build();
+            builder.setMessageRetentionDuration(duration);
+        }
+    }
+
+    @Override
+    public void destroy() {
+        if (topicAdminClient != null) {
+            topicAdminClient.close();
+        }
+        if (subscriptionAdminClient != null) {
+            subscriptionAdminClient.close();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubConsumerTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubConsumerTemplate.java
new file mode 100644
index 0000000000..5dc795739a
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubConsumerTemplate.java
@@ -0,0 +1,219 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.pubsub;
+
+import com.google.api.core.ApiFuture;
+import com.google.api.core.ApiFutures;
+import com.google.cloud.pubsub.v1.stub.GrpcSubscriberStub;
+import com.google.cloud.pubsub.v1.stub.SubscriberStub;
+import com.google.cloud.pubsub.v1.stub.SubscriberStubSettings;
+import com.google.gson.Gson;
+import com.google.protobuf.InvalidProtocolBufferException;
+import com.google.pubsub.v1.AcknowledgeRequest;
+import com.google.pubsub.v1.ProjectSubscriptionName;
+import com.google.pubsub.v1.PubsubMessage;
+import com.google.pubsub.v1.PullRequest;
+import com.google.pubsub.v1.PullResponse;
+import com.google.pubsub.v1.ReceivedMessage;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.util.CollectionUtils;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueMsgDecoder;
+import org.thingsboard.server.queue.common.DefaultTbQueueMsg;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.stream.Collectors;
+
+@Slf4j
+public class TbPubSubConsumerTemplate<T extends TbQueueMsg> implements TbQueueConsumer<T> {
+
+    private final Gson gson = new Gson();
+    private final TbQueueAdmin admin;
+    private final String topic;
+    private final TbQueueMsgDecoder<T> decoder;
+    private final TbPubSubSettings pubSubSettings;
+
+    private volatile boolean subscribed;
+    private volatile Set<TopicPartitionInfo> partitions;
+    private volatile Set<String> subscriptionNames;
+    private final List<AcknowledgeRequest> acknowledgeRequests = new CopyOnWriteArrayList<>();
+
+    private ExecutorService consumerExecutor;
+    private final SubscriberStub subscriber;
+    private volatile boolean stopped;
+
+    private volatile int messagesPerTopic;
+
+    public TbPubSubConsumerTemplate(TbQueueAdmin admin, TbPubSubSettings pubSubSettings, String topic, TbQueueMsgDecoder<T> decoder) {
+        this.admin = admin;
+        this.pubSubSettings = pubSubSettings;
+        this.topic = topic;
+        this.decoder = decoder;
+
+        try {
+            SubscriberStubSettings subscriberStubSettings =
+                    SubscriberStubSettings.newBuilder()
+                            .setCredentialsProvider(pubSubSettings.getCredentialsProvider())
+                            .setTransportChannelProvider(
+                                    SubscriberStubSettings.defaultGrpcTransportProviderBuilder()
+                                            .setMaxInboundMessageSize(pubSubSettings.getMaxMsgSize())
+                                            .build())
+                            .build();
+
+            this.subscriber = GrpcSubscriberStub.create(subscriberStubSettings);
+        } catch (IOException e) {
+            log.error("Failed to create subscriber.", e);
+            throw new RuntimeException("Failed to create subscriber.", e);
+        }
+        stopped = false;
+    }
+
+    @Override
+    public String getTopic() {
+        return topic;
+    }
+
+    @Override
+    public void subscribe() {
+        partitions = Collections.singleton(new TopicPartitionInfo(topic, null, null, true));
+        subscribed = false;
+    }
+
+    @Override
+    public void subscribe(Set<TopicPartitionInfo> partitions) {
+        this.partitions = partitions;
+        subscribed = false;
+    }
+
+    @Override
+    public void unsubscribe() {
+        stopped = true;
+        if (consumerExecutor != null) {
+            consumerExecutor.shutdownNow();
+        }
+
+        if (subscriber != null) {
+            subscriber.close();
+        }
+    }
+
+    @Override
+    public List<T> poll(long durationInMillis) {
+        if (!subscribed && partitions == null) {
+            try {
+                Thread.sleep(durationInMillis);
+            } catch (InterruptedException e) {
+                log.debug("Failed to await subscription", e);
+            }
+        } else {
+            if (!subscribed) {
+                subscriptionNames = partitions.stream().map(TopicPartitionInfo::getFullTopicName).collect(Collectors.toSet());
+                subscriptionNames.forEach(admin::createTopicIfNotExists);
+                consumerExecutor = Executors.newFixedThreadPool(subscriptionNames.size());
+                messagesPerTopic = pubSubSettings.getMaxMessages() / subscriptionNames.size();
+                subscribed = true;
+            }
+            List<ReceivedMessage> messages;
+            try {
+                messages = receiveMessages();
+                if (!messages.isEmpty()) {
+                    List<T> result = new ArrayList<>();
+                    messages.forEach(msg -> {
+                        try {
+                            result.add(decode(msg.getMessage()));
+                        } catch (InvalidProtocolBufferException e) {
+                            log.error("Failed decode record: [{}]", msg);
+                        }
+                    });
+                    return result;
+                }
+            } catch (ExecutionException | InterruptedException e) {
+                if (stopped) {
+                    log.info("[{}] Pub/Sub consumer is stopped.", topic);
+                } else {
+                    log.error("Failed to receive messages", e);
+                }
+            }
+        }
+        return Collections.emptyList();
+    }
+
+    @Override
+    public void commit() {
+        acknowledgeRequests.forEach(subscriber.acknowledgeCallable()::futureCall);
+        acknowledgeRequests.clear();
+    }
+
+    private List<ReceivedMessage> receiveMessages() throws ExecutionException, InterruptedException {
+        List<ApiFuture<List<ReceivedMessage>>> result = subscriptionNames.stream().map(subscriptionId -> {
+            String subscriptionName = ProjectSubscriptionName.format(pubSubSettings.getProjectId(), subscriptionId);
+            PullRequest pullRequest =
+                    PullRequest.newBuilder()
+                            .setMaxMessages(messagesPerTopic)
+                            .setReturnImmediately(false) // return immediately if messages are not available
+                            .setSubscription(subscriptionName)
+                            .build();
+
+            ApiFuture<PullResponse> pullResponseApiFuture = subscriber.pullCallable().futureCall(pullRequest);
+
+            return ApiFutures.transform(pullResponseApiFuture, pullResponse -> {
+                if (pullResponse != null && !pullResponse.getReceivedMessagesList().isEmpty()) {
+                    List<String> ackIds = new ArrayList<>();
+                    for (ReceivedMessage message : pullResponse.getReceivedMessagesList()) {
+                        ackIds.add(message.getAckId());
+                    }
+                    AcknowledgeRequest acknowledgeRequest =
+                            AcknowledgeRequest.newBuilder()
+                                    .setSubscription(subscriptionName)
+                                    .addAllAckIds(ackIds)
+                                    .build();
+
+                    acknowledgeRequests.add(acknowledgeRequest);
+                    return pullResponse.getReceivedMessagesList();
+                }
+                return null;
+            }, consumerExecutor);
+
+        }).collect(Collectors.toList());
+
+        ApiFuture<List<ReceivedMessage>> transform = ApiFutures.transform(ApiFutures.allAsList(result), listMessages -> {
+            if (!CollectionUtils.isEmpty(listMessages)) {
+                return listMessages.stream().filter(Objects::nonNull).flatMap(List::stream).collect(Collectors.toList());
+            }
+            return Collections.emptyList();
+        }, consumerExecutor);
+
+        return transform.get();
+    }
+
+    public T decode(PubsubMessage message) throws InvalidProtocolBufferException {
+        DefaultTbQueueMsg msg = gson.fromJson(message.getData().toStringUtf8(), DefaultTbQueueMsg.class);
+        return decoder.decode(msg);
+    }
+
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubProducerTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubProducerTemplate.java
new file mode 100644
index 0000000000..2cd2e1054e
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubProducerTemplate.java
@@ -0,0 +1,134 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.pubsub;
+
+import com.google.api.core.ApiFuture;
+import com.google.api.core.ApiFutureCallback;
+import com.google.api.core.ApiFutures;
+import com.google.cloud.pubsub.v1.Publisher;
+import com.google.gson.Gson;
+import com.google.protobuf.ByteString;
+import com.google.pubsub.v1.ProjectTopicName;
+import com.google.pubsub.v1.PubsubMessage;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.common.DefaultTbQueueMsg;
+
+import java.io.IOException;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
+public class TbPubSubProducerTemplate<T extends TbQueueMsg> implements TbQueueProducer<T> {
+
+    private final Gson gson = new Gson();
+
+    private final String defaultTopic;
+    private final TbQueueAdmin admin;
+    private final TbPubSubSettings pubSubSettings;
+
+    private final Map<String, Publisher> publisherMap = new ConcurrentHashMap<>();
+
+    private ExecutorService pubExecutor = Executors.newCachedThreadPool();
+
+    public TbPubSubProducerTemplate(TbQueueAdmin admin, TbPubSubSettings pubSubSettings, String defaultTopic) {
+        this.defaultTopic = defaultTopic;
+        this.admin = admin;
+        this.pubSubSettings = pubSubSettings;
+    }
+
+    @Override
+    public void init() {
+
+    }
+
+    @Override
+    public String getDefaultTopic() {
+        return defaultTopic;
+    }
+
+    @Override
+    public void send(TopicPartitionInfo tpi, T msg, TbQueueCallback callback) {
+        PubsubMessage.Builder pubsubMessageBuilder = PubsubMessage.newBuilder();
+        pubsubMessageBuilder.setData(getMsg(msg));
+
+        Publisher publisher = getOrCreatePublisher(tpi.getFullTopicName());
+        ApiFuture<String> future = publisher.publish(pubsubMessageBuilder.build());
+
+        ApiFutures.addCallback(future, new ApiFutureCallback<String>() {
+            public void onSuccess(String messageId) {
+                if (callback != null) {
+                    callback.onSuccess(null);
+                }
+            }
+
+            public void onFailure(Throwable t) {
+                if (callback != null) {
+                    callback.onFailure(t);
+                }
+            }
+        }, pubExecutor);
+    }
+
+    @Override
+    public void stop() {
+        publisherMap.forEach((k, v) -> {
+            if (v != null) {
+                try {
+                    v.shutdown();
+                    v.awaitTermination(1, TimeUnit.SECONDS);
+                } catch (Exception e) {
+                    log.error("Failed to shutdown PubSub client during destroy()", e);
+                }
+            }
+        });
+
+        if (pubExecutor != null) {
+            pubExecutor.shutdownNow();
+        }
+    }
+
+    private ByteString getMsg(T msg) {
+        String json = gson.toJson(new DefaultTbQueueMsg(msg));
+        return ByteString.copyFrom(json.getBytes());
+    }
+
+    private Publisher getOrCreatePublisher(String topic) {
+        if (publisherMap.containsKey(topic)) {
+            return publisherMap.get(topic);
+        } else {
+            try {
+                admin.createTopicIfNotExists(topic);
+                ProjectTopicName topicName = ProjectTopicName.of(pubSubSettings.getProjectId(), topic);
+                Publisher publisher = Publisher.newBuilder(topicName).setCredentialsProvider(pubSubSettings.getCredentialsProvider()).build();
+                publisherMap.put(topic, publisher);
+                return publisher;
+            } catch (IOException e) {
+                log.error("Failed to create topic [{}].", topic, e);
+                throw new RuntimeException("Failed to create topic.", e);
+            }
+        }
+
+    }
+
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubSettings.java b/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubSettings.java
new file mode 100644
index 0000000000..d6c6d0e271
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubSettings.java
@@ -0,0 +1,58 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.pubsub;
+
+import com.google.api.gax.core.CredentialsProvider;
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.auth.oauth2.ServiceAccountCredentials;
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+
+@Slf4j
+@ConditionalOnExpression("'${queue.type:null}'=='pubsub'")
+@Component
+@Data
+public class TbPubSubSettings {
+
+    @Value("${queue.pubsub.project_id}")
+    private String projectId;
+
+    @Value("${queue.pubsub.service_account}")
+    private String serviceAccount;
+
+    @Value("${queue.pubsub.max_msg_size}")
+    private int maxMsgSize;
+
+    @Value("${queue.pubsub.max_messages}")
+    private int maxMessages;
+
+    private CredentialsProvider credentialsProvider;
+
+    @PostConstruct
+    private void init() throws IOException {
+        ServiceAccountCredentials credentials = ServiceAccountCredentials.fromStream(
+                new ByteArrayInputStream(serviceAccount.getBytes()));
+        credentialsProvider = FixedCredentialsProvider.create(credentials);
+    }
+
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubSubscriptionSettings.java b/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubSubscriptionSettings.java
new file mode 100644
index 0000000000..e98f51ec7c
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/pubsub/TbPubSubSubscriptionSettings.java
@@ -0,0 +1,71 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.pubsub;
+
+import lombok.Getter;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='pubsub'")
+public class TbPubSubSubscriptionSettings {
+    @Value("${queue.pubsub.queue-properties.core}")
+    private String coreProperties;
+    @Value("${queue.pubsub.queue-properties.rule-engine}")
+    private String ruleEngineProperties;
+    @Value("${queue.pubsub.queue-properties.transport-api}")
+    private String transportApiProperties;
+    @Value("${queue.pubsub.queue-properties.notifications}")
+    private String notificationsProperties;
+    @Value("${queue.pubsub.queue-properties.js-executor}")
+    private String jsExecutorProperties;
+
+    @Getter
+    private Map<String, String> coreSettings;
+    @Getter
+    private Map<String, String> ruleEngineSettings;
+    @Getter
+    private Map<String, String> transportApiSettings;
+    @Getter
+    private Map<String, String> notificationsSettings;
+    @Getter
+    private Map<String, String> jsExecutorSettings;
+
+    @PostConstruct
+    private void init() {
+        coreSettings = getSettings(coreProperties);
+        ruleEngineSettings = getSettings(ruleEngineProperties);
+        transportApiSettings = getSettings(transportApiProperties);
+        notificationsSettings = getSettings(notificationsProperties);
+        jsExecutorSettings = getSettings(jsExecutorProperties);
+    }
+
+    private Map<String, String> getSettings(String properties) {
+        Map<String, String> configs = new HashMap<>();
+        for (String property : properties.split(";")) {
+            int delimiterPosition = property.indexOf(":");
+            String key = property.substring(0, delimiterPosition);
+            String value = property.substring(delimiterPosition + 1);
+            configs.put(key, value);
+        }
+        return configs;
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqAdmin.java b/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqAdmin.java
new file mode 100644
index 0000000000..3bef6deb84
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqAdmin.java
@@ -0,0 +1,80 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.rabbitmq;
+
+import com.rabbitmq.client.Channel;
+import com.rabbitmq.client.Connection;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.queue.TbQueueAdmin;
+
+import java.io.IOException;
+import java.util.Map;
+import java.util.concurrent.TimeoutException;
+
+@Slf4j
+public class TbRabbitMqAdmin implements TbQueueAdmin {
+
+    private final TbRabbitMqSettings rabbitMqSettings;
+    private final Channel channel;
+    private final Connection connection;
+    private final Map<String, Object> arguments;
+
+    public TbRabbitMqAdmin(TbRabbitMqSettings rabbitMqSettings, Map<String, Object> arguments) {
+        this.rabbitMqSettings = rabbitMqSettings;
+        this.arguments = arguments;
+
+        try {
+            connection = rabbitMqSettings.getConnectionFactory().newConnection();
+        } catch (IOException | TimeoutException e) {
+            log.error("Failed to create connection.", e);
+            throw new RuntimeException("Failed to create connection.", e);
+        }
+
+        try {
+            channel = connection.createChannel();
+        } catch (IOException e) {
+            log.error("Failed to create chanel.", e);
+            throw new RuntimeException("Failed to create chanel.", e);
+        }
+    }
+
+    @Override
+    public void createTopicIfNotExists(String topic) {
+        try {
+            channel.queueDeclare(topic, false, false, false, arguments);
+        } catch (IOException e) {
+            log.error("Failed to bind queue: [{}]", topic, e);
+        }
+    }
+
+    @Override
+    public void destroy() {
+        if (channel != null) {
+            try {
+                channel.close();
+            } catch (IOException | TimeoutException e) {
+                log.error("Failed to close Chanel.", e);
+            }
+        }
+        if (connection != null) {
+            try {
+                connection.close();
+            } catch (IOException e) {
+                log.error("Failed to close Connection.", e);
+            }
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqConsumerTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqConsumerTemplate.java
new file mode 100644
index 0000000000..25d7719163
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqConsumerTemplate.java
@@ -0,0 +1,173 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.rabbitmq;
+
+import com.google.gson.Gson;
+import com.google.protobuf.InvalidProtocolBufferException;
+import com.rabbitmq.client.Channel;
+import com.rabbitmq.client.Connection;
+import com.rabbitmq.client.GetResponse;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueMsgDecoder;
+import org.thingsboard.server.queue.common.DefaultTbQueueMsg;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+import java.util.concurrent.TimeoutException;
+import java.util.stream.Collectors;
+
+@Slf4j
+public class TbRabbitMqConsumerTemplate<T extends TbQueueMsg> implements TbQueueConsumer<T> {
+
+    private final Gson gson = new Gson();
+    private final TbQueueAdmin admin;
+    private final String topic;
+    private final TbQueueMsgDecoder<T> decoder;
+    private final TbRabbitMqSettings rabbitMqSettings;
+    private final Channel channel;
+    private final Connection connection;
+
+    private volatile Set<TopicPartitionInfo> partitions;
+    private volatile boolean subscribed;
+    private volatile Set<String> queues;
+    private volatile boolean stopped;
+
+    public TbRabbitMqConsumerTemplate(TbQueueAdmin admin, TbRabbitMqSettings rabbitMqSettings, String topic, TbQueueMsgDecoder<T> decoder) {
+        this.admin = admin;
+        this.decoder = decoder;
+        this.topic = topic;
+        this.rabbitMqSettings = rabbitMqSettings;
+        try {
+            connection = rabbitMqSettings.getConnectionFactory().newConnection();
+        } catch (IOException | TimeoutException e) {
+            log.error("Failed to create connection.", e);
+            throw new RuntimeException("Failed to create connection.", e);
+        }
+
+        try {
+            channel = connection.createChannel();
+        } catch (IOException e) {
+            log.error("Failed to create chanel.", e);
+            throw new RuntimeException("Failed to create chanel.", e);
+        }
+        stopped = false;
+    }
+
+    @Override
+    public String getTopic() {
+        return topic;
+    }
+
+    @Override
+    public void subscribe() {
+        partitions = Collections.singleton(new TopicPartitionInfo(topic, null, null, true));
+        subscribed = false;
+    }
+
+    @Override
+    public void subscribe(Set<TopicPartitionInfo> partitions) {
+        this.partitions = partitions;
+        subscribed = false;
+    }
+
+    @Override
+    public void unsubscribe() {
+        stopped = true;
+        if (channel != null) {
+            try {
+                channel.close();
+            } catch (IOException | TimeoutException e) {
+                log.error("Failed to close the channel.");
+            }
+        }
+        if (connection != null) {
+            try {
+                connection.close();
+            } catch (IOException e) {
+                log.error("Failed to close the connection.");
+            }
+        }
+    }
+
+    @Override
+    public List<T> poll(long durationInMillis) {
+        if (!subscribed && partitions == null) {
+            try {
+                Thread.sleep(durationInMillis);
+            } catch (InterruptedException e) {
+                log.debug("Failed to await subscription", e);
+            }
+        } else {
+            if (!subscribed) {
+                queues = partitions.stream()
+                        .map(TopicPartitionInfo::getFullTopicName)
+                        .collect(Collectors.toSet());
+
+                queues.forEach(admin::createTopicIfNotExists);
+                subscribed = true;
+            }
+
+            List<T> result = queues.stream()
+                    .map(queue -> {
+                        try {
+                            return channel.basicGet(queue, false);
+                        } catch (IOException e) {
+                            log.error("Failed to get messages from queue: [{}]", queue);
+                            throw new RuntimeException("Failed to get messages from queue.", e);
+                        }
+                    }).filter(Objects::nonNull).map(message -> {
+                        try {
+                            return decode(message);
+                        } catch (InvalidProtocolBufferException e) {
+                            log.error("Failed to decode message: [{}].", message);
+                            throw new RuntimeException("Failed to decode message.", e);
+                        }
+                    }).collect(Collectors.toList());
+            if (result.size() > 0) {
+                return result;
+            }
+        }
+        try {
+            Thread.sleep(durationInMillis);
+        } catch (InterruptedException e) {
+            if (!stopped) {
+                log.error("Failed to wait.", e);
+            }
+        }
+        return Collections.emptyList();
+    }
+
+    @Override
+    public void commit() {
+        try {
+            channel.basicAck(0, true);
+        } catch (IOException e) {
+            log.error("Failed to ack messages.", e);
+        }
+    }
+
+    public T decode(GetResponse message) throws InvalidProtocolBufferException {
+        DefaultTbQueueMsg msg = gson.fromJson(new String(message.getBody()), DefaultTbQueueMsg.class);
+        return decoder.decode(msg);
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqProducerTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqProducerTemplate.java
new file mode 100644
index 0000000000..91b46213a5
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqProducerTemplate.java
@@ -0,0 +1,113 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.rabbitmq;
+
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
+import com.google.gson.Gson;
+import com.rabbitmq.client.AMQP;
+import com.rabbitmq.client.Channel;
+import com.rabbitmq.client.Connection;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.common.DefaultTbQueueMsg;
+
+import java.io.IOException;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeoutException;
+
+@Slf4j
+public class TbRabbitMqProducerTemplate<T extends TbQueueMsg> implements TbQueueProducer<T> {
+    private final String defaultTopic;
+    private final Gson gson = new Gson();
+    private final TbQueueAdmin admin;
+    private final TbRabbitMqSettings rabbitMqSettings;
+    private ListeningExecutorService producerExecutor;
+    private final Channel channel;
+    private final Connection connection;
+
+    public TbRabbitMqProducerTemplate(TbQueueAdmin admin, TbRabbitMqSettings rabbitMqSettings, String defaultTopic) {
+        this.admin = admin;
+        this.defaultTopic = defaultTopic;
+        this.rabbitMqSettings = rabbitMqSettings;
+        producerExecutor = MoreExecutors.listeningDecorator(Executors.newCachedThreadPool());
+        try {
+            connection = rabbitMqSettings.getConnectionFactory().newConnection();
+        } catch (IOException | TimeoutException e) {
+            log.error("Failed to create connection.", e);
+            throw new RuntimeException("Failed to create connection.", e);
+        }
+
+        try {
+            channel = connection.createChannel();
+        } catch (IOException e) {
+            log.error("Failed to create chanel.", e);
+            throw new RuntimeException("Failed to create chanel.", e);
+        }
+    }
+
+    @Override
+    public void init() {
+
+    }
+
+    @Override
+    public String getDefaultTopic() {
+        return defaultTopic;
+    }
+
+    @Override
+    public void send(TopicPartitionInfo tpi, T msg, TbQueueCallback callback) {
+        AMQP.BasicProperties properties = new AMQP.BasicProperties();
+        try {
+            channel.basicPublish(rabbitMqSettings.getExchangeName(), tpi.getFullTopicName(), properties, gson.toJson(new DefaultTbQueueMsg(msg)).getBytes());
+            if (callback != null) {
+                callback.onSuccess(null);
+            }
+        } catch (IOException e) {
+            log.error("Failed publish message: [{}].", msg, e);
+            if (callback != null) {
+                callback.onFailure(e);
+            }
+        }
+    }
+
+    @Override
+    public void stop() {
+        if (producerExecutor != null) {
+            producerExecutor.shutdownNow();
+        }
+        if (channel != null) {
+            try {
+                channel.close();
+            } catch (IOException | TimeoutException e) {
+                log.error("Failed to close the channel.");
+            }
+        }
+        if (connection != null) {
+            try {
+                connection.close();
+            } catch (IOException e) {
+                log.error("Failed to close the connection.");
+            }
+        }
+    }
+
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqQueueArguments.java b/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqQueueArguments.java
new file mode 100644
index 0000000000..eb73e7dce6
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqQueueArguments.java
@@ -0,0 +1,98 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.rabbitmq;
+
+import lombok.Getter;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Pattern;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='rabbitmq'")
+public class TbRabbitMqQueueArguments {
+    @Value("${queue.rabbitmq.queue-properties.core}")
+    private String coreProperties;
+    @Value("${queue.rabbitmq.queue-properties.rule-engine}")
+    private String ruleEngineProperties;
+    @Value("${queue.rabbitmq.queue-properties.transport-api}")
+    private String transportApiProperties;
+    @Value("${queue.rabbitmq.queue-properties.notifications}")
+    private String notificationsProperties;
+    @Value("${queue.rabbitmq.queue-properties.js-executor}")
+    private String jsExecutorProperties;
+
+    @Getter
+    private Map<String, Object> coreArgs;
+    @Getter
+    private Map<String, Object> ruleEngineArgs;
+    @Getter
+    private Map<String, Object> transportApiArgs;
+    @Getter
+    private Map<String, Object> notificationsArgs;
+    @Getter
+    private Map<String, Object> jsExecutorArgs;
+
+    @PostConstruct
+    private void init() {
+        coreArgs = getArgs(coreProperties);
+        ruleEngineArgs = getArgs(ruleEngineProperties);
+        transportApiArgs = getArgs(transportApiProperties);
+        notificationsArgs = getArgs(notificationsProperties);
+        jsExecutorArgs = getArgs(jsExecutorProperties);
+    }
+
+    private Map<String, Object> getArgs(String properties) {
+        Map<String, Object> configs = new HashMap<>();
+        for (String property : properties.split(";")) {
+            int delimiterPosition = property.indexOf(":");
+            String key = property.substring(0, delimiterPosition);
+            String strValue = property.substring(delimiterPosition + 1);
+            configs.put(key, getObjectValue(strValue));
+        }
+        return configs;
+    }
+
+    private Object getObjectValue(String str) {
+        if (str.equalsIgnoreCase("true") || str.equalsIgnoreCase("false")) {
+            return Boolean.valueOf(str);
+        } else if (isNumeric(str)) {
+            return getNumericValue(str);
+        }
+        return str;
+    }
+
+    private Object getNumericValue(String str) {
+        if (str.contains(".")) {
+            return Double.valueOf(str);
+        } else {
+            return Long.valueOf(str);
+        }
+    }
+
+    private static final Pattern PATTERN = Pattern.compile("-?\\d+(\\.\\d+)?");
+
+    public boolean isNumeric(String strNum) {
+        if (strNum == null) {
+            return false;
+        }
+        return PATTERN.matcher(strNum).matches();
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqSettings.java b/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqSettings.java
new file mode 100644
index 0000000000..e0156e6dc8
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/rabbitmq/TbRabbitMqSettings.java
@@ -0,0 +1,65 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.rabbitmq;
+
+import com.rabbitmq.client.ConnectionFactory;
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+
+@Slf4j
+@ConditionalOnExpression("'${queue.type:null}'=='rabbitmq'")
+@Component
+@Data
+public class TbRabbitMqSettings {
+    @Value("${queue.rabbitmq.exchange_name:}")
+    private String exchangeName;
+    @Value("${queue.rabbitmq.host:}")
+    private String host;
+    @Value("${queue.rabbitmq.port:}")
+    private int port;
+    @Value("${queue.rabbitmq.virtual_host:}")
+    private String virtualHost;
+    @Value("${queue.rabbitmq.username:}")
+    private String username;
+    @Value("${queue.rabbitmq.password:}")
+    private String password;
+    @Value("${queue.rabbitmq.automatic_recovery_enabled:}")
+    private boolean automaticRecoveryEnabled;
+    @Value("${queue.rabbitmq.connection_timeout:}")
+    private int connectionTimeout;
+    @Value("${queue.rabbitmq.handshake_timeout:}")
+    private int handshakeTimeout;
+
+    private ConnectionFactory connectionFactory;
+
+    @PostConstruct
+    private void init() {
+        connectionFactory = new ConnectionFactory();
+        connectionFactory.setHost(host);
+        connectionFactory.setPort(port);
+        connectionFactory.setVirtualHost(virtualHost);
+        connectionFactory.setUsername(username);
+        connectionFactory.setPassword(password);
+        connectionFactory.setAutomaticRecoveryEnabled(automaticRecoveryEnabled);
+        connectionFactory.setConnectionTimeout(connectionTimeout);
+        connectionFactory.setHandshakeTimeout(handshakeTimeout);
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaProperty.java b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueCoreSettings.java
similarity index 73%
rename from common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaProperty.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueCoreSettings.java
index cd52948da8..1c260c754d 100644
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TbKafkaProperty.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueCoreSettings.java
@@ -13,20 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.kafka;
+package org.thingsboard.server.queue.settings;
 
 import lombok.Data;
-import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Component;
 
-/**
- * Created by ashvayka on 25.09.18.
- */
 @Data
-public class TbKafkaProperty {
+@Component
+public class TbQueueCoreSettings {
+
+    @Value("${queue.core.topic}")
+    private String topic;
 
-    private String key;
-    private String value;
+    @Value("${queue.core.partitions}")
+    private int partitions;
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueRemoteJsInvokeSettings.java b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueRemoteJsInvokeSettings.java
new file mode 100644
index 0000000000..cd492e87f1
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueRemoteJsInvokeSettings.java
@@ -0,0 +1,42 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.settings;
+
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Data
+@Component
+public class TbQueueRemoteJsInvokeSettings {
+    @Value("${queue.js.request_topic}")
+    private String requestTopic;
+
+    @Value("${queue.js.response_topic_prefix}")
+    private String responseTopic;
+
+    @Value("${queue.js.max_pending_requests}")
+    private long maxPendingRequests;
+
+    @Value("${queue.js.response_poll_interval}")
+    private int responsePollInterval;
+
+    @Value("${queue.js.response_auto_commit_interval}")
+    private int autoCommitInterval;
+
+    @Value("${queue.js.max_requests_timeout}")
+    private long maxRequestsTimeout;
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueRuleEngineSettings.java b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueRuleEngineSettings.java
new file mode 100644
index 0000000000..9dfe715ece
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueRuleEngineSettings.java
@@ -0,0 +1,49 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.settings;
+
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+import javax.annotation.PostConstruct;
+import java.util.List;
+
+@Slf4j
+@Data
+@EnableAutoConfiguration
+@Configuration
+@ConfigurationProperties(prefix = "queue.rule-engine")
+public class TbQueueRuleEngineSettings {
+
+    private String topic;
+    private List<TbRuleEngineQueueConfiguration> queues;
+
+    //TODO 2.5 ybondarenko: make sure the queue names are valid to all queue providers.
+    // See how they are used in TbRuleEngineQueueFactory.createToRuleEngineMsgConsumer and all producers
+    @PostConstruct
+    public void validate() {
+        queues.stream().filter(queue -> queue.getName().equals("Main")).findFirst().orElseThrow(() -> {
+            log.error("Main queue is not configured in thingsboard.yml");
+            return new RuntimeException("No \"Main\" queue configured!");
+        });
+    }
+
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueTransportApiSettings.java b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueTransportApiSettings.java
new file mode 100644
index 0000000000..5ee58ab17e
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueTransportApiSettings.java
@@ -0,0 +1,47 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.settings;
+
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Data
+@Component
+public class TbQueueTransportApiSettings {
+
+    @Value("${queue.transport_api.requests_topic}")
+    private String requestsTopic;
+
+    @Value("${queue.transport_api.responses_topic}")
+    private String responsesTopic;
+
+    @Value("${queue.transport_api.max_pending_requests}")
+    private int maxPendingRequests;
+
+    @Value("${queue.transport_api.max_requests_timeout}")
+    private int maxRequestsTimeout;
+
+    @Value("${queue.transport_api.max_callback_threads}")
+    private int maxCallbackThreads;
+
+    @Value("${queue.transport_api.request_poll_interval}")
+    private long requestPollInterval;
+
+    @Value("${queue.transport_api.response_poll_interval}")
+    private long responsePollInterval;
+
+}
diff --git a/application/src/main/java/org/thingsboard/server/service/executors/ClusterRpcCallbackExecutorService.java b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueTransportNotificationSettings.java
similarity index 63%
rename from application/src/main/java/org/thingsboard/server/service/executors/ClusterRpcCallbackExecutorService.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueTransportNotificationSettings.java
index f4b14144fc..50da4f4a1e 100644
--- a/application/src/main/java/org/thingsboard/server/service/executors/ClusterRpcCallbackExecutorService.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueTransportNotificationSettings.java
@@ -13,21 +13,20 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.executors;
+package org.thingsboard.server.queue.settings;
 
+import lombok.Data;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
-import org.thingsboard.common.util.AbstractListeningExecutor;
 
+@Data
 @Component
-public class ClusterRpcCallbackExecutorService extends AbstractListeningExecutor {
+public class TbQueueTransportNotificationSettings {
 
-    @Value("${actors.cluster.grpc_callback_thread_pool_size}")
-    private int grpcCallbackExecutorThreadPoolSize;
+    @Value("${queue.transport.notifications_topic}")
+    private String notificationsTopic;
 
-    @Override
-    protected int getThreadPollSize() {
-        return grpcCallbackExecutorThreadPoolSize;
-    }
+    @Value("${queue.transport.poll_interval}")
+    private long transportPollInterval;
 
 }
diff --git a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcBroadcastMsg.java b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbRuleEngineQueueAckStrategyConfiguration.java
similarity index 73%
rename from application/src/main/java/org/thingsboard/server/actors/rpc/RpcBroadcastMsg.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/settings/TbRuleEngineQueueAckStrategyConfiguration.java
index f0ff8ce9e1..0d21c59c9c 100644
--- a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcBroadcastMsg.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbRuleEngineQueueAckStrategyConfiguration.java
@@ -13,15 +13,16 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.actors.rpc;
+package org.thingsboard.server.queue.settings;
 
 import lombok.Data;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
 
-/**
- * @author Andrew Shvayka
- */
 @Data
-public final class RpcBroadcastMsg {
-    private final ClusterAPIProtos.ClusterMessage msg;
+public class TbRuleEngineQueueAckStrategyConfiguration {
+
+    private String type;
+    private int retries;
+    private double failurePercentage;
+    private long pauseBetweenRetries;
+
 }
diff --git a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionConnectedMsg.java b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbRuleEngineQueueConfiguration.java
similarity index 62%
rename from application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionConnectedMsg.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/settings/TbRuleEngineQueueConfiguration.java
index 489a5bfa17..019a76953b 100644
--- a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionConnectedMsg.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbRuleEngineQueueConfiguration.java
@@ -13,19 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.actors.rpc;
+package org.thingsboard.server.queue.settings;
 
 import lombok.Data;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
 
-import java.util.UUID;
-
-/**
- * @author Andrew Shvayka
- */
 @Data
-public final class RpcSessionConnectedMsg {
+public class TbRuleEngineQueueConfiguration {
+
+    private String name;
+    private String topic;
+    private int pollInterval;
+    private int partitions;
+    private long packProcessingTimeout;
+    private TbRuleEngineQueueSubmitStrategyConfiguration submitStrategy;
+    private TbRuleEngineQueueAckStrategyConfiguration processingStrategy;
 
-    private final ServerAddress remoteAddress;
-    private final UUID id;
 }
diff --git a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/SessionMsgProcessor.java b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbRuleEngineQueueSubmitStrategyConfiguration.java
similarity index 77%
rename from common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/SessionMsgProcessor.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/settings/TbRuleEngineQueueSubmitStrategyConfiguration.java
index ed1bbf18b5..e39dc0c322 100644
--- a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/SessionMsgProcessor.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/settings/TbRuleEngineQueueSubmitStrategyConfiguration.java
@@ -13,12 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.common.transport;
+package org.thingsboard.server.queue.settings;
 
-import org.thingsboard.server.common.data.Device;
+import lombok.Data;
 
-public interface SessionMsgProcessor {
+@Data
+public class TbRuleEngineQueueSubmitStrategyConfiguration {
 
-    void onDeviceAdded(Device device);
+    private String type;
+    private int batchSize;
 
 }
diff --git a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionDisconnectedMsg.java b/common/queue/src/main/java/org/thingsboard/server/queue/sqs/AwsSqsTbQueueMsgMetadata.java
similarity index 67%
rename from application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionDisconnectedMsg.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/sqs/AwsSqsTbQueueMsgMetadata.java
index 14e7504637..eb4eaed7ed 100644
--- a/application/src/main/java/org/thingsboard/server/actors/rpc/RpcSessionDisconnectedMsg.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/sqs/AwsSqsTbQueueMsgMetadata.java
@@ -13,17 +13,16 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.actors.rpc;
+package org.thingsboard.server.queue.sqs;
 
+import com.amazonaws.http.SdkHttpMetadata;
+import lombok.AllArgsConstructor;
 import lombok.Data;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
+import org.thingsboard.server.queue.TbQueueMsgMetadata;
 
-/**
- * @author Andrew Shvayka
- */
 @Data
-public final class RpcSessionDisconnectedMsg {
+@AllArgsConstructor
+public class AwsSqsTbQueueMsgMetadata implements TbQueueMsgMetadata {
 
-    private final boolean client;
-    private final ServerAddress remoteAddress;
+    private final SdkHttpMetadata metadata;
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsAdmin.java b/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsAdmin.java
new file mode 100644
index 0000000000..8e293e6dff
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsAdmin.java
@@ -0,0 +1,76 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.sqs;
+
+import com.amazonaws.auth.AWSCredentials;
+import com.amazonaws.auth.AWSStaticCredentialsProvider;
+import com.amazonaws.auth.BasicAWSCredentials;
+import com.amazonaws.services.sqs.AmazonSQS;
+import com.amazonaws.services.sqs.AmazonSQSClientBuilder;
+import com.amazonaws.services.sqs.model.CreateQueueRequest;
+import org.thingsboard.server.queue.TbQueueAdmin;
+
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.stream.Collectors;
+
+public class TbAwsSqsAdmin implements TbQueueAdmin {
+
+    private final Map<String, String> attributes;
+    private final AmazonSQS sqsClient;
+    private final Set<String> queues;
+
+    public TbAwsSqsAdmin(TbAwsSqsSettings sqsSettings, Map<String, String> attributes) {
+        this.attributes = attributes;
+
+        AWSCredentials awsCredentials = new BasicAWSCredentials(sqsSettings.getAccessKeyId(), sqsSettings.getSecretAccessKey());
+        sqsClient = AmazonSQSClientBuilder.standard()
+                .withCredentials(new AWSStaticCredentialsProvider(awsCredentials))
+                .withRegion(sqsSettings.getRegion())
+                .build();
+
+        queues = sqsClient
+                .listQueues()
+                .getQueueUrls()
+                .stream()
+                .map(this::getQueueNameFromUrl)
+                .collect(Collectors.toCollection(ConcurrentHashMap::newKeySet));
+    }
+
+    @Override
+    public void createTopicIfNotExists(String topic) {
+        String queueName = topic.replaceAll("\\.", "_") + ".fifo";
+        if (queues.contains(queueName)) {
+            return;
+        }
+        final CreateQueueRequest createQueueRequest = new CreateQueueRequest(queueName).withAttributes(attributes);
+        String queueUrl = sqsClient.createQueue(createQueueRequest).getQueueUrl();
+        queues.add(getQueueNameFromUrl(queueUrl));
+    }
+
+    private String getQueueNameFromUrl(String queueUrl) {
+        int delimiterIndex = queueUrl.lastIndexOf("/");
+        return queueUrl.substring(delimiterIndex + 1);
+    }
+
+    @Override
+    public void destroy() {
+        if (sqsClient != null) {
+            sqsClient.shutdown();
+        }
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsConsumerTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsConsumerTemplate.java
new file mode 100644
index 0000000000..3e71388844
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsConsumerTemplate.java
@@ -0,0 +1,231 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.sqs;
+
+import com.amazonaws.auth.AWSCredentials;
+import com.amazonaws.auth.AWSStaticCredentialsProvider;
+import com.amazonaws.auth.BasicAWSCredentials;
+import com.amazonaws.services.sqs.AmazonSQS;
+import com.amazonaws.services.sqs.AmazonSQSClientBuilder;
+import com.amazonaws.services.sqs.model.DeleteMessageBatchRequestEntry;
+import com.amazonaws.services.sqs.model.Message;
+import com.amazonaws.services.sqs.model.ReceiveMessageRequest;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
+import com.google.gson.Gson;
+import com.google.protobuf.InvalidProtocolBufferException;
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.util.CollectionUtils;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueMsgDecoder;
+import org.thingsboard.server.queue.common.DefaultTbQueueMsg;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+@Slf4j
+public class TbAwsSqsConsumerTemplate<T extends TbQueueMsg> implements TbQueueConsumer<T> {
+
+    private static final int MAX_NUM_MSGS = 10;
+
+    private final Gson gson = new Gson();
+    private final TbQueueAdmin admin;
+    private final AmazonSQS sqsClient;
+    private final String topic;
+    private final TbQueueMsgDecoder<T> decoder;
+    private final TbAwsSqsSettings sqsSettings;
+
+    private final List<AwsSqsMsgWrapper> pendingMessages = new CopyOnWriteArrayList<>();
+    private volatile Set<String> queueUrls;
+    private volatile Set<TopicPartitionInfo> partitions;
+    private ListeningExecutorService consumerExecutor;
+    private volatile boolean subscribed;
+    private volatile boolean stopped = false;
+
+    public TbAwsSqsConsumerTemplate(TbQueueAdmin admin, TbAwsSqsSettings sqsSettings, String topic, TbQueueMsgDecoder<T> decoder) {
+        this.admin = admin;
+        this.decoder = decoder;
+        this.topic = topic;
+        this.sqsSettings = sqsSettings;
+
+        AWSCredentials awsCredentials = new BasicAWSCredentials(sqsSettings.getAccessKeyId(), sqsSettings.getSecretAccessKey());
+        AWSStaticCredentialsProvider credProvider = new AWSStaticCredentialsProvider(awsCredentials);
+
+        this.sqsClient = AmazonSQSClientBuilder.standard()
+                .withCredentials(credProvider)
+                .withRegion(sqsSettings.getRegion())
+                .build();
+    }
+
+    @Override
+    public String getTopic() {
+        return topic;
+    }
+
+    @Override
+    public void subscribe() {
+        partitions = Collections.singleton(new TopicPartitionInfo(topic, null, null, true));
+        subscribed = false;
+    }
+
+    @Override
+    public void subscribe(Set<TopicPartitionInfo> partitions) {
+        this.partitions = partitions;
+        subscribed = false;
+    }
+
+    @Override
+    public void unsubscribe() {
+        stopped = true;
+
+        if (sqsClient != null) {
+            sqsClient.shutdown();
+        }
+        if (consumerExecutor != null) {
+            consumerExecutor.shutdownNow();
+        }
+    }
+
+    @Override
+    public List<T> poll(long durationInMillis) {
+        if (!subscribed && partitions == null) {
+            try {
+                Thread.sleep(durationInMillis);
+            } catch (InterruptedException e) {
+                log.debug("Failed to await subscription", e);
+            }
+        } else {
+            if (!subscribed) {
+                List<String> topicNames = partitions.stream().map(TopicPartitionInfo::getFullTopicName).collect(Collectors.toList());
+                queueUrls = topicNames.stream().map(this::getQueueUrl).collect(Collectors.toSet());
+                consumerExecutor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(queueUrls.size() * sqsSettings.getThreadsPerTopic() + 1));
+                subscribed = true;
+            }
+
+            if (!pendingMessages.isEmpty()) {
+                log.warn("Present {} non committed messages.", pendingMessages.size());
+                return Collections.emptyList();
+            }
+
+            List<ListenableFuture<List<Message>>> futureList = queueUrls
+                    .stream()
+                    .map(url -> poll(url, (int) TimeUnit.MILLISECONDS.toSeconds(durationInMillis)))
+                    .collect(Collectors.toList());
+            ListenableFuture<List<List<Message>>> futureResult = Futures.allAsList(futureList);
+            try {
+                return futureResult.get().stream()
+                        .flatMap(List::stream)
+                        .map(msg -> {
+                            try {
+                                return decode(msg);
+                            } catch (IOException e) {
+                                log.error("Failed to decode message: [{}]", msg);
+                                return null;
+                            }
+                        }).filter(Objects::nonNull)
+                        .collect(Collectors.toList());
+            } catch (InterruptedException | ExecutionException e) {
+                if (stopped) {
+                    log.info("[{}] Aws SQS consumer is stopped.", topic);
+                } else {
+                    log.error("Failed to pool messages.", e);
+                }
+            }
+        }
+        return Collections.emptyList();
+    }
+
+    private ListenableFuture<List<Message>> poll(String url, int waitTimeSeconds) {
+        List<ListenableFuture<List<Message>>> result = new ArrayList<>();
+
+        for (int i = 0; i < sqsSettings.getThreadsPerTopic(); i++) {
+            result.add(consumerExecutor.submit(() -> {
+                ReceiveMessageRequest request = new ReceiveMessageRequest();
+                request
+                        .withWaitTimeSeconds(waitTimeSeconds)
+                        .withMessageAttributeNames("headers")
+                        .withQueueUrl(url)
+                        .withMaxNumberOfMessages(MAX_NUM_MSGS);
+                return sqsClient.receiveMessage(request).getMessages();
+            }));
+        }
+        return Futures.transform(Futures.allAsList(result), list -> {
+            if (!CollectionUtils.isEmpty(list)) {
+                return list.stream()
+                        .flatMap(messageList -> {
+                            if (!messageList.isEmpty()) {
+                                this.pendingMessages.add(new AwsSqsMsgWrapper(url, messageList));
+                                return messageList.stream();
+                            }
+                            return Stream.empty();
+                        })
+                        .collect(Collectors.toList());
+            }
+            return Collections.emptyList();
+        }, consumerExecutor);
+    }
+
+    @Override
+    public void commit() {
+        pendingMessages.forEach(msg ->
+                consumerExecutor.submit(() -> {
+                    List<DeleteMessageBatchRequestEntry> entries = msg.getMessages()
+                            .stream()
+                            .map(message -> new DeleteMessageBatchRequestEntry(message.getMessageId(), message.getReceiptHandle()))
+                            .collect(Collectors.toList());
+                    sqsClient.deleteMessageBatch(msg.getUrl(), entries);
+                }));
+
+        pendingMessages.clear();
+    }
+
+    public T decode(Message message) throws InvalidProtocolBufferException {
+        DefaultTbQueueMsg msg = gson.fromJson(message.getBody(), DefaultTbQueueMsg.class);
+        return decoder.decode(msg);
+    }
+
+    @Data
+    private static class AwsSqsMsgWrapper {
+        private final String url;
+        private final List<Message> messages;
+
+        public AwsSqsMsgWrapper(String url, List<Message> messages) {
+            this.url = url;
+            this.messages = messages;
+        }
+    }
+
+    private String getQueueUrl(String topic) {
+        admin.createTopicIfNotExists(topic);
+        return sqsClient.getQueueUrl(topic.replaceAll("\\.", "_") + ".fifo").getQueueUrl();
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsProducerTemplate.java b/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsProducerTemplate.java
new file mode 100644
index 0000000000..2d85539184
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsProducerTemplate.java
@@ -0,0 +1,119 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.sqs;
+
+import com.amazonaws.auth.AWSCredentials;
+import com.amazonaws.auth.AWSStaticCredentialsProvider;
+import com.amazonaws.auth.BasicAWSCredentials;
+import com.amazonaws.services.sqs.AmazonSQS;
+import com.amazonaws.services.sqs.AmazonSQSClientBuilder;
+import com.amazonaws.services.sqs.model.SendMessageRequest;
+import com.amazonaws.services.sqs.model.SendMessageResult;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
+import com.google.gson.Gson;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.queue.TbQueueAdmin;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueMsg;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.common.DefaultTbQueueMsg;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.Executors;
+
+@Slf4j
+public class TbAwsSqsProducerTemplate<T extends TbQueueMsg> implements TbQueueProducer<T> {
+    private final String defaultTopic;
+    private final AmazonSQS sqsClient;
+    private final Gson gson = new Gson();
+    private final Map<String, String> queueUrlMap = new ConcurrentHashMap<>();
+    private final TbQueueAdmin admin;
+    private ListeningExecutorService producerExecutor;
+
+    public TbAwsSqsProducerTemplate(TbQueueAdmin admin, TbAwsSqsSettings sqsSettings, String defaultTopic) {
+        this.admin = admin;
+        this.defaultTopic = defaultTopic;
+
+        AWSCredentials awsCredentials = new BasicAWSCredentials(sqsSettings.getAccessKeyId(), sqsSettings.getSecretAccessKey());
+        AWSStaticCredentialsProvider credProvider = new AWSStaticCredentialsProvider(awsCredentials);
+
+        this.sqsClient = AmazonSQSClientBuilder.standard()
+                .withCredentials(credProvider)
+                .withRegion(sqsSettings.getRegion())
+                .build();
+
+        producerExecutor = MoreExecutors.listeningDecorator(Executors.newCachedThreadPool());
+    }
+
+    @Override
+    public void init() {
+
+    }
+
+    @Override
+    public String getDefaultTopic() {
+        return defaultTopic;
+    }
+
+    @Override
+    public void send(TopicPartitionInfo tpi, T msg, TbQueueCallback callback) {
+        SendMessageRequest sendMsgRequest = new SendMessageRequest();
+        sendMsgRequest.withQueueUrl(getQueueUrl(tpi.getFullTopicName()));
+        sendMsgRequest.withMessageBody(gson.toJson(new DefaultTbQueueMsg(msg)));
+
+        sendMsgRequest.withMessageGroupId(msg.getKey().toString());
+        ListenableFuture<SendMessageResult> future = producerExecutor.submit(() -> sqsClient.sendMessage(sendMsgRequest));
+
+        Futures.addCallback(future, new FutureCallback<SendMessageResult>() {
+            @Override
+            public void onSuccess(SendMessageResult result) {
+                if (callback != null) {
+                    callback.onSuccess(new AwsSqsTbQueueMsgMetadata(result.getSdkHttpMetadata()));
+                }
+            }
+
+            @Override
+            public void onFailure(Throwable t) {
+                if (callback != null) {
+                    callback.onFailure(t);
+                }
+            }
+        }, producerExecutor);
+    }
+
+    @Override
+    public void stop() {
+        if (producerExecutor != null) {
+            producerExecutor.shutdownNow();
+        }
+        if (sqsClient != null) {
+            sqsClient.shutdown();
+        }
+    }
+
+    private String getQueueUrl(String topic) {
+        return queueUrlMap.computeIfAbsent(topic, k -> {
+            admin.createTopicIfNotExists(topic);
+            return sqsClient.getQueueUrl(topic.replaceAll("\\.", "_") + ".fifo").getQueueUrl();
+        });
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsQueueAttributes.java b/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsQueueAttributes.java
new file mode 100644
index 0000000000..70a9587bef
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsQueueAttributes.java
@@ -0,0 +1,83 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.sqs;
+
+import com.amazonaws.services.sqs.model.QueueAttributeName;
+import lombok.Getter;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+@ConditionalOnExpression("'${queue.type:null}'=='aws-sqs'")
+public class TbAwsSqsQueueAttributes {
+    @Value("${queue.aws-sqs.queue-properties.core}")
+    private String coreProperties;
+    @Value("${queue.aws-sqs.queue-properties.rule-engine}")
+    private String ruleEngineProperties;
+    @Value("${queue.aws-sqs.queue-properties.transport-api}")
+    private String transportApiProperties;
+    @Value("${queue.aws-sqs.queue-properties.notifications}")
+    private String notificationsProperties;
+    @Value("${queue.aws-sqs.queue-properties.js-executor}")
+    private String jsExecutorProperties;
+
+    @Getter
+    private Map<String, String> coreAttributes;
+    @Getter
+    private Map<String, String> ruleEngineAttributes;
+    @Getter
+    private Map<String, String> transportApiAttributes;
+    @Getter
+    private Map<String, String> notificationsAttributes;
+    @Getter
+    private Map<String, String> jsExecutorAttributes;
+
+    private final Map<String, String> defaultAttributes = new HashMap<>();
+
+    @PostConstruct
+    private void init() {
+        defaultAttributes.put(QueueAttributeName.FifoQueue.toString(), "true");
+        defaultAttributes.put(QueueAttributeName.ContentBasedDeduplication.toString(), "true");
+
+        coreAttributes = getConfigs(coreProperties);
+        ruleEngineAttributes = getConfigs(ruleEngineProperties);
+        transportApiAttributes = getConfigs(transportApiProperties);
+        notificationsAttributes = getConfigs(notificationsProperties);
+        jsExecutorAttributes = getConfigs(jsExecutorProperties);
+    }
+
+    private Map<String, String> getConfigs(String properties) {
+        Map<String, String> configs = new HashMap<>();
+        for (String property : properties.split(";")) {
+            int delimiterPosition = property.indexOf(":");
+            String key = property.substring(0, delimiterPosition);
+            String value = property.substring(delimiterPosition + 1);
+            validateAttributeName(key);
+            configs.put(key, value);
+        }
+        configs.putAll(defaultAttributes);
+        return configs;
+    }
+
+    private void validateAttributeName(String key) {
+        QueueAttributeName.fromValue(key);
+    }
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/kafka/TbNodeIdProvider.java b/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsSettings.java
similarity index 50%
rename from common/queue/src/main/java/org/thingsboard/server/kafka/TbNodeIdProvider.java
rename to common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsSettings.java
index 343c5e6dd8..922a2b1062 100644
--- a/common/queue/src/main/java/org/thingsboard/server/kafka/TbNodeIdProvider.java
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/sqs/TbAwsSqsSettings.java
@@ -13,39 +13,30 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.kafka;
+package org.thingsboard.server.queue.sqs;
 
-import lombok.Getter;
+import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
 import org.springframework.stereotype.Component;
-import org.springframework.util.StringUtils;
 
-import javax.annotation.PostConstruct;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-
-/**
- * Created by ashvayka on 12.10.18.
- */
 @Slf4j
+@ConditionalOnExpression("'${queue.type:null}'=='aws-sqs'")
 @Component
-public class TbNodeIdProvider {
+@Data
+public class TbAwsSqsSettings {
+
+    @Value("${queue.aws_sqs.access_key_id}")
+    private String accessKeyId;
+
+    @Value("${queue.aws_sqs.secret_access_key}")
+    private String secretAccessKey;
 
-    @Getter
-    @Value("${cluster.node_id:#{null}}")
-    private String nodeId;
+    @Value("${queue.aws_sqs.region}")
+    private String region;
 
-    @PostConstruct
-    public void init() {
-        if (StringUtils.isEmpty(nodeId)) {
-            try {
-                nodeId = InetAddress.getLocalHost().getHostName();
-            } catch (UnknownHostException e) {
-                nodeId = org.apache.commons.lang3.RandomStringUtils.randomAlphabetic(10);
-            }
-        }
-        log.info("Current NodeId: {}", nodeId);
-    }
+    @Value("${queue.aws_sqs.threads_per_topic}")
+    private int threadsPerTopic;
 
 }
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/util/TbCoreComponent.java b/common/queue/src/main/java/org/thingsboard/server/queue/util/TbCoreComponent.java
new file mode 100644
index 0000000000..ca2316e174
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/util/TbCoreComponent.java
@@ -0,0 +1,26 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.util;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+@ConditionalOnExpression("'${service.type:null}'=='monolith' || '${service.type:null}'=='tb-core'")
+public @interface TbCoreComponent {
+}
diff --git a/common/queue/src/main/java/org/thingsboard/server/queue/util/TbRuleEngineComponent.java b/common/queue/src/main/java/org/thingsboard/server/queue/util/TbRuleEngineComponent.java
new file mode 100644
index 0000000000..3b99c94dea
--- /dev/null
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/util/TbRuleEngineComponent.java
@@ -0,0 +1,26 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.util;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+@ConditionalOnExpression("'${service.type:null}'=='monolith' || '${service.type:null}'=='tb-rule-engine'")
+public @interface TbRuleEngineComponent {
+}
diff --git a/application/src/main/proto/jsinvoke.proto b/common/queue/src/main/proto/jsinvoke.proto
similarity index 100%
rename from application/src/main/proto/jsinvoke.proto
rename to common/queue/src/main/proto/jsinvoke.proto
diff --git a/common/queue/src/main/proto/queue.proto b/common/queue/src/main/proto/queue.proto
new file mode 100644
index 0000000000..51bc7649be
--- /dev/null
+++ b/common/queue/src/main/proto/queue.proto
@@ -0,0 +1,410 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+syntax = "proto3";
+package transport;
+
+option java_package = "org.thingsboard.server.gen.transport";
+option java_outer_classname = "TransportProtos";
+
+message QueueInfo {
+  string name = 1;
+  string topic = 2;
+  int32 partitions = 3;
+}
+
+/**
+ * Service Discovery Data Structures;
+ */
+message ServiceInfo {
+  string serviceId = 1;
+  repeated string serviceTypes = 2;
+  int64 tenantIdMSB = 3;
+  int64 tenantIdLSB = 4;
+  repeated QueueInfo ruleEngineQueues = 5;
+}
+
+/**
+ * Transport Service Data Structures;
+ */
+message SessionInfoProto {
+  string nodeId = 1;
+  int64 sessionIdMSB = 2;
+  int64 sessionIdLSB = 3;
+  int64 tenantIdMSB = 4;
+  int64 tenantIdLSB = 5;
+  int64 deviceIdMSB = 6;
+  int64 deviceIdLSB = 7;
+  string deviceName = 8;
+  string deviceType = 9;
+}
+
+enum SessionEvent {
+  OPEN = 0;
+  CLOSED = 1;
+}
+
+enum SessionType {
+  SYNC = 0;
+  ASYNC = 1;
+}
+
+enum KeyValueType {
+  BOOLEAN_V = 0;
+  LONG_V = 1;
+  DOUBLE_V = 2;
+  STRING_V = 3;
+  JSON_V = 4;
+}
+
+message KeyValueProto {
+  string key = 1;
+  KeyValueType type = 2;
+  bool bool_v = 3;
+  int64 long_v = 4;
+  double double_v = 5;
+  string string_v = 6;
+  string json_v = 7;
+}
+
+message TsKvProto {
+  int64 ts = 1;
+  KeyValueProto kv = 2;
+}
+
+message TsKvListProto {
+  int64 ts = 1;
+  repeated KeyValueProto kv = 2;
+}
+
+message DeviceInfoProto {
+  int64 tenantIdMSB = 1;
+  int64 tenantIdLSB = 2;
+  int64 deviceIdMSB = 3;
+  int64 deviceIdLSB = 4;
+  string deviceName = 5;
+  string deviceType = 6;
+  string additionalInfo = 7;
+}
+
+/**
+ * Transport Service Messages;
+ */
+message SessionEventMsg {
+  SessionType sessionType = 1;
+  SessionEvent event = 2;
+}
+
+message PostTelemetryMsg {
+  repeated TsKvListProto tsKvList = 1;
+}
+
+message PostAttributeMsg {
+  repeated KeyValueProto kv = 1;
+}
+
+message GetAttributeRequestMsg {
+  int32 requestId = 1;
+  repeated string clientAttributeNames = 2;
+  repeated string sharedAttributeNames = 3;
+}
+
+message GetAttributeResponseMsg {
+  int32 requestId = 1;
+  repeated TsKvProto clientAttributeList = 2;
+  repeated TsKvProto sharedAttributeList = 3;
+  repeated string deletedAttributeKeys = 4;
+  string error = 5;
+}
+
+message AttributeUpdateNotificationMsg {
+  repeated TsKvProto sharedUpdated = 1;
+  repeated string sharedDeleted = 2;
+}
+
+message ValidateDeviceTokenRequestMsg {
+  string token = 1;
+}
+
+message ValidateDeviceX509CertRequestMsg {
+  string hash = 1;
+}
+
+message ValidateDeviceCredentialsResponseMsg {
+  DeviceInfoProto deviceInfo = 1;
+  string credentialsBody = 2;
+}
+
+message GetOrCreateDeviceFromGatewayRequestMsg {
+  int64 gatewayIdMSB = 1;
+  int64 gatewayIdLSB = 2;
+  string deviceName = 3;
+  string deviceType = 4;
+}
+
+message GetOrCreateDeviceFromGatewayResponseMsg {
+  DeviceInfoProto deviceInfo = 1;
+}
+
+message GetTenantRoutingInfoRequestMsg {
+  int64 tenantIdMSB = 1;
+  int64 tenantIdLSB = 2;
+}
+
+message GetTenantRoutingInfoResponseMsg {
+  bool isolatedTbCore = 1;
+  bool isolatedTbRuleEngine = 2;
+}
+
+message SessionCloseNotificationProto {
+  string message = 1;
+}
+
+message SubscribeToAttributeUpdatesMsg {
+  bool unsubscribe = 1;
+}
+
+message SubscribeToRPCMsg {
+  bool unsubscribe = 1;
+}
+
+message ToDeviceRpcRequestMsg {
+  int32 requestId = 1;
+  string methodName = 2;
+  string params = 3;
+}
+
+message ToDeviceRpcResponseMsg {
+  int32 requestId = 1;
+  string payload = 2;
+}
+
+message ToServerRpcRequestMsg {
+  int32 requestId = 1;
+  string methodName = 2;
+  string params = 3;
+}
+
+message ToServerRpcResponseMsg {
+  int32 requestId = 1;
+  string payload = 2;
+  string error = 3;
+}
+
+message ClaimDeviceMsg {
+  int64 deviceIdMSB = 1;
+  int64 deviceIdLSB = 2;
+  string secretKey = 3;
+  int64 durationMs = 4;
+}
+
+//Used to report session state to tb-Service and persist this state in the cache on the tb-Service level.
+message SubscriptionInfoProto {
+  int64 lastActivityTime = 1;
+  bool attributeSubscription = 2;
+  bool rpcSubscription = 3;
+}
+
+message SessionSubscriptionInfoProto {
+  SessionInfoProto sessionInfo = 1;
+  SubscriptionInfoProto subscriptionInfo = 2;
+}
+
+message DeviceSessionsCacheEntry {
+  repeated SessionSubscriptionInfoProto sessions = 1;
+}
+
+message TransportToDeviceActorMsg {
+  SessionInfoProto sessionInfo = 1;
+  SessionEventMsg sessionEvent = 2;
+  GetAttributeRequestMsg getAttributes = 3;
+  SubscribeToAttributeUpdatesMsg subscribeToAttributes = 4;
+  SubscribeToRPCMsg subscribeToRPC = 5;
+  ToDeviceRpcResponseMsg toDeviceRPCCallResponse = 6;
+  SubscriptionInfoProto subscriptionInfo = 7;
+  ClaimDeviceMsg claimDevice = 8;
+}
+
+message TransportToRuleEngineMsg {
+  SessionInfoProto sessionInfo = 1;
+  PostTelemetryMsg postTelemetry = 2;
+  PostAttributeMsg postAttributes = 3;
+  ToDeviceRpcResponseMsg toDeviceRPCCallResponse = 4;
+  ToServerRpcRequestMsg toServerRPCCallRequest = 5;
+}
+
+/**
+ * TB Core Data Structures
+ */
+
+message TbSubscriptionProto {
+  string serviceId = 1;
+  string sessionId = 2;
+  int32 subscriptionId = 3;
+  string entityType = 4;
+  int64 tenantIdMSB = 5;
+  int64 tenantIdLSB = 6;
+  int64 entityIdMSB = 7;
+  int64 entityIdLSB = 8;
+}
+
+message TbTimeSeriesSubscriptionProto {
+  TbSubscriptionProto sub = 1;
+  bool allKeys = 2;
+  repeated TbSubscriptionKetStateProto keyStates = 3;
+  int64 startTime = 4;
+  int64 endTime = 5;
+}
+
+message TbAttributeSubscriptionProto {
+  TbSubscriptionProto sub = 1;
+  bool allKeys = 2;
+  repeated TbSubscriptionKetStateProto keyStates = 3;
+  string scope = 4;
+}
+
+message TbSubscriptionUpdateProto {
+  string sessionId = 1;
+  int32 subscriptionId = 2;
+  int32 errorCode = 3;
+  string errorMsg = 4;
+  repeated TbSubscriptionUpdateValueListProto data = 5;
+}
+
+message TbAttributeUpdateProto {
+  string entityType = 1;
+  int64 entityIdMSB = 2;
+  int64 entityIdLSB = 3;
+  int64 tenantIdMSB = 4;
+  int64 tenantIdLSB = 5;
+  string scope = 6;
+  repeated TsKvProto data = 7;
+}
+
+message TbTimeSeriesUpdateProto {
+  string entityType = 1;
+  int64 entityIdMSB = 2;
+  int64 entityIdLSB = 3;
+  int64 tenantIdMSB = 4;
+  int64 tenantIdLSB = 5;
+  repeated TsKvProto data = 6;
+}
+
+message TbSubscriptionCloseProto {
+  string sessionId = 1;
+  int32 subscriptionId = 2;
+}
+
+message TbSubscriptionKetStateProto {
+  string key = 1;
+  int64 ts = 2;
+}
+
+message TbSubscriptionUpdateValueListProto {
+  string key = 1;
+  repeated int64 ts = 2;
+  repeated string value = 3;
+}
+
+/**
+ * TB Core to TB Core messages
+ */
+
+message DeviceStateServiceMsgProto {
+  int64 tenantIdMSB = 1;
+  int64 tenantIdLSB = 2;
+  int64 deviceIdMSB = 3;
+  int64 deviceIdLSB = 4;
+  bool added = 5;
+  bool updated = 6;
+  bool deleted = 7;
+}
+
+message SubscriptionMgrMsgProto {
+  TbTimeSeriesSubscriptionProto telemetrySub = 1;
+  TbAttributeSubscriptionProto attributeSub = 2;
+  TbSubscriptionCloseProto subClose = 3;
+  TbTimeSeriesUpdateProto tsUpdate = 4;
+  TbAttributeUpdateProto attrUpdate = 5;
+}
+
+message LocalSubscriptionServiceMsgProto {
+  TbSubscriptionUpdateProto subUpdate = 1;
+}
+
+message FromDeviceRPCResponseProto {
+  int64 requestIdMSB = 1;
+  int64 requestIdLSB = 2;
+  string response = 3;
+  int32 error = 4;
+}
+/**
+ * Main messages;
+ */
+
+/* Request from Transport Service to ThingsBoard Core Service */
+message TransportApiRequestMsg {
+  ValidateDeviceTokenRequestMsg validateTokenRequestMsg = 1;
+  ValidateDeviceX509CertRequestMsg validateX509CertRequestMsg = 2;
+  GetOrCreateDeviceFromGatewayRequestMsg getOrCreateDeviceRequestMsg = 3;
+  GetTenantRoutingInfoRequestMsg getTenantRoutingInfoRequestMsg = 4;
+}
+
+/* Response from ThingsBoard Core Service to Transport Service */
+message TransportApiResponseMsg {
+  ValidateDeviceCredentialsResponseMsg validateTokenResponseMsg = 1;
+  GetOrCreateDeviceFromGatewayResponseMsg getOrCreateDeviceResponseMsg = 2;
+  GetTenantRoutingInfoResponseMsg getTenantRoutingInfoResponseMsg = 4;
+}
+
+/* Messages that are handled by ThingsBoard Core Service */
+message ToCoreMsg {
+  TransportToDeviceActorMsg toDeviceActorMsg = 1;
+  DeviceStateServiceMsgProto deviceStateServiceMsg = 2;
+  SubscriptionMgrMsgProto toSubscriptionMgrMsg = 3;
+  bytes toDeviceActorNotificationMsg = 4;
+}
+
+/* High priority messages with low latency are handled by ThingsBoard Core Service separately */
+message ToCoreNotificationMsg {
+  LocalSubscriptionServiceMsgProto toLocalSubscriptionServiceMsg = 1;
+  FromDeviceRPCResponseProto fromDeviceRpcResponse = 2;
+  bytes componentLifecycleMsg = 3;
+}
+
+/* Messages that are handled by ThingsBoard RuleEngine Service */
+message ToRuleEngineMsg {
+  int64 tenantIdMSB = 1;
+  int64 tenantIdLSB = 2;
+  bytes tbMsg = 3;
+  repeated string relationTypes = 4;
+  string failureMessage = 5;
+}
+
+message ToRuleEngineNotificationMsg {
+  bytes componentLifecycleMsg = 1;
+  FromDeviceRPCResponseProto fromDeviceRpcResponse = 2;
+}
+
+/* Messages that are handled by ThingsBoard Transport Service */
+message ToTransportMsg {
+  int64 sessionIdMSB = 1;
+  int64 sessionIdLSB = 2;
+  SessionCloseNotificationProto sessionCloseNotification = 3;
+  GetAttributeResponseMsg getAttributesResponse = 4;
+  AttributeUpdateNotificationMsg attributeUpdateNotification = 5;
+  ToDeviceRpcRequestMsg toDeviceRequest = 6;
+  ToServerRpcResponseMsg toServerResponse = 7;
+}
diff --git a/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportContext.java b/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportContext.java
index 5be2f76258..864e7b2ab9 100644
--- a/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportContext.java
+++ b/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportContext.java
@@ -28,7 +28,7 @@ import org.thingsboard.server.transport.coap.adaptors.CoapTransportAdaptor;
  * Created by ashvayka on 18.10.18.
  */
 @Slf4j
-@ConditionalOnExpression("'${transport.type:null}'=='null' || ('${transport.type}'=='local' && '${transport.coap.enabled}'=='true')")
+@ConditionalOnExpression("'${service.type:null}'=='tb-transport' || ('${service.type:null}'=='monolith' && '${transport.coap.enabled}'=='true')")
 @Component
 public class CoapTransportContext extends TransportContext {
 
diff --git a/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportResource.java b/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportResource.java
index 9d2cff5c09..82678fde5d 100644
--- a/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportResource.java
+++ b/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportResource.java
@@ -303,6 +303,8 @@ public class CoapTransportResource extends CoapResource {
                         .setDeviceIdLSB(deviceInfoProto.getDeviceIdLSB())
                         .setSessionIdMSB(sessionId.getMostSignificantBits())
                         .setSessionIdLSB(sessionId.getLeastSignificantBits())
+                        .setDeviceName(msg.getDeviceInfo().getDeviceName())
+                        .setDeviceType(msg.getDeviceInfo().getDeviceType())
                         .build();
                 onSuccess.accept(sessionInfo);
             } else {
diff --git a/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportService.java b/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportService.java
index d725d47a5f..fd4c8e2d95 100644
--- a/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportService.java
+++ b/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportService.java
@@ -20,14 +20,8 @@ import org.eclipse.californium.core.CoapResource;
 import org.eclipse.californium.core.CoapServer;
 import org.eclipse.californium.core.network.CoapEndpoint;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Service;
-import org.thingsboard.server.common.transport.SessionMsgProcessor;
-import org.thingsboard.server.common.transport.auth.DeviceAuthService;
-import org.thingsboard.server.transport.coap.adaptors.CoapTransportAdaptor;
 
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
@@ -36,7 +30,7 @@ import java.net.InetSocketAddress;
 import java.net.UnknownHostException;
 
 @Service("CoapTransportService")
-@ConditionalOnExpression("'${transport.type:null}'=='null' || ('${transport.type}'=='local' && '${transport.coap.enabled}'=='true')")
+@ConditionalOnExpression("'${service.type:null}'=='tb-transport' || ('${service.type:null}'=='monolith' && '${transport.coap.enabled}'=='true')")
 @Slf4j
 public class CoapTransportService {
 
diff --git a/common/transport/http/src/main/java/org/thingsboard/server/transport/http/DeviceApiController.java b/common/transport/http/src/main/java/org/thingsboard/server/transport/http/DeviceApiController.java
index 9df658224a..c2f171e39b 100644
--- a/common/transport/http/src/main/java/org/thingsboard/server/transport/http/DeviceApiController.java
+++ b/common/transport/http/src/main/java/org/thingsboard/server/transport/http/DeviceApiController.java
@@ -61,7 +61,7 @@ import java.util.function.Consumer;
  * @author Andrew Shvayka
  */
 @RestController
-@ConditionalOnExpression("'${transport.type:null}'=='null' || ('${transport.type}'=='local' && '${transport.http.enabled}'=='true')")
+@ConditionalOnExpression("'${service.type:null}'=='tb-transport' || ('${service.type:null}'=='monolith' && '${transport.http.enabled}'=='true')")
 @RequestMapping("/api/v1")
 @Slf4j
 public class DeviceApiController {
@@ -221,6 +221,8 @@ public class DeviceApiController {
                         .setDeviceIdLSB(deviceInfoProto.getDeviceIdLSB())
                         .setSessionIdMSB(sessionId.getMostSignificantBits())
                         .setSessionIdLSB(sessionId.getLeastSignificantBits())
+                        .setDeviceName(msg.getDeviceInfo().getDeviceName())
+                        .setDeviceType(msg.getDeviceInfo().getDeviceType())
                         .build();
                 onSuccess.accept(sessionInfo);
             } else {
diff --git a/common/transport/http/src/main/java/org/thingsboard/server/transport/http/HttpTransportContext.java b/common/transport/http/src/main/java/org/thingsboard/server/transport/http/HttpTransportContext.java
index 3d344d8dc5..28c38bdda6 100644
--- a/common/transport/http/src/main/java/org/thingsboard/server/transport/http/HttpTransportContext.java
+++ b/common/transport/http/src/main/java/org/thingsboard/server/transport/http/HttpTransportContext.java
@@ -29,7 +29,7 @@ import javax.annotation.PostConstruct;
  * Created by ashvayka on 04.10.18.
  */
 @Slf4j
-@ConditionalOnExpression("'${transport.type:null}'=='null' || ('${transport.type}'=='local' && '${transport.http.enabled}'=='true')")
+@ConditionalOnExpression("'${service.type:null}'=='tb-transport' || ('${service.type:null}'=='monolith' && '${transport.http.enabled}'=='true')")
 @Component
 public class HttpTransportContext extends TransportContext {
 
diff --git a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportContext.java b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportContext.java
index 107639f302..b058a1c260 100644
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportContext.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportContext.java
@@ -15,33 +15,23 @@
  */
 package org.thingsboard.server.transport.mqtt;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
 import io.netty.handler.ssl.SslHandler;
-import lombok.Data;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.transport.TransportContext;
-import org.thingsboard.server.common.transport.TransportService;
-import org.thingsboard.server.kafka.TbNodeIdProvider;
 import org.thingsboard.server.transport.mqtt.adaptors.MqttTransportAdaptor;
 
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
 /**
  * Created by ashvayka on 04.10.18.
  */
 @Slf4j
-@ConditionalOnExpression("'${transport.type:null}'=='null' || ('${transport.type}'=='local' && '${transport.mqtt.enabled}'=='true')")
 @Component
+@ConditionalOnExpression("'${service.type:null}'=='tb-transport' || ('${service.type:null}'=='monolith' && '${transport.mqtt.enabled}'=='true')")
 public class MqttTransportContext extends TransportContext {
 
     @Getter
diff --git a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java
index 84c7598d9b..7295cb786b 100644
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java
@@ -44,7 +44,7 @@ import org.thingsboard.server.common.transport.SessionMsgListener;
 import org.thingsboard.server.common.transport.TransportService;
 import org.thingsboard.server.common.transport.TransportServiceCallback;
 import org.thingsboard.server.common.transport.adaptor.AdaptorException;
-import org.thingsboard.server.common.transport.service.AbstractTransportService;
+import org.thingsboard.server.common.transport.service.DefaultTransportService;
 import org.thingsboard.server.gen.transport.TransportProtos;
 import org.thingsboard.server.gen.transport.TransportProtos.DeviceInfoProto;
 import org.thingsboard.server.gen.transport.TransportProtos.SessionEvent;
@@ -410,13 +410,7 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
     private void processDisconnect(ChannelHandlerContext ctx) {
         ctx.close();
         log.info("[{}] Client disconnected!", sessionId);
-        if (deviceSessionCtx.isConnected()) {
-            transportService.process(sessionInfo, AbstractTransportService.getSessionEventMsg(SessionEvent.CLOSED), null);
-            transportService.deregisterSession(sessionInfo);
-            if (gatewaySessionHandler != null) {
-                gatewaySessionHandler.onGatewayDisconnect();
-            }
-        }
+        doDisconnect();
     }
 
     private MqttConnAckMessage createMqttConnAckMsg(MqttConnectReturnCode returnCode) {
@@ -485,9 +479,17 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
 
     @Override
     public void operationComplete(Future<? super Void> future) throws Exception {
+        doDisconnect();
+    }
+
+    private void doDisconnect() {
         if (deviceSessionCtx.isConnected()) {
-            transportService.process(sessionInfo, AbstractTransportService.getSessionEventMsg(SessionEvent.CLOSED), null);
+            transportService.process(sessionInfo, DefaultTransportService.getSessionEventMsg(SessionEvent.CLOSED), null);
             transportService.deregisterSession(sessionInfo);
+            if (gatewaySessionHandler != null) {
+                gatewaySessionHandler.onGatewayDisconnect();
+            }
+            deviceSessionCtx.setDisconnected();
         }
     }
 
@@ -505,8 +507,10 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
                     .setDeviceIdLSB(msg.getDeviceInfo().getDeviceIdLSB())
                     .setTenantIdMSB(msg.getDeviceInfo().getTenantIdMSB())
                     .setTenantIdLSB(msg.getDeviceInfo().getTenantIdLSB())
+                    .setDeviceName(msg.getDeviceInfo().getDeviceName())
+                    .setDeviceType(msg.getDeviceInfo().getDeviceType())
                     .build();
-            transportService.process(sessionInfo, AbstractTransportService.getSessionEventMsg(SessionEvent.OPEN), null);
+            transportService.process(sessionInfo, DefaultTransportService.getSessionEventMsg(SessionEvent.OPEN), null);
             transportService.registerAsyncSession(sessionInfo, this);
             checkGatewaySession();
             ctx.writeAndFlush(createMqttConnAckMsg(CONNECTION_ACCEPTED));
diff --git a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java
index 8f752b5066..fb8a0b70be 100644
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportService.java
@@ -36,7 +36,7 @@ import javax.annotation.PreDestroy;
  * @author Andrew Shvayka
  */
 @Service("MqttTransportService")
-@ConditionalOnExpression("'${transport.type:null}'=='null' || ('${transport.type}'=='local' && '${transport.mqtt.enabled}'=='true')")
+@ConditionalOnExpression("'${service.type:null}'=='tb-transport' || ('${service.type:null}'=='monolith' && '${transport.mqtt.enabled}'=='true')")
 @Slf4j
 public class MqttTransportService {
 
diff --git a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewayDeviceSessionCtx.java b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewayDeviceSessionCtx.java
index 299f5449d9..b4b5f98238 100644
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewayDeviceSessionCtx.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewayDeviceSessionCtx.java
@@ -44,6 +44,8 @@ public class GatewayDeviceSessionCtx extends MqttDeviceAwareSessionContext imple
                 .setDeviceIdLSB(deviceInfo.getDeviceIdLSB())
                 .setTenantIdMSB(deviceInfo.getTenantIdMSB())
                 .setTenantIdLSB(deviceInfo.getTenantIdLSB())
+                .setDeviceName(deviceInfo.getDeviceName())
+                .setDeviceType(deviceInfo.getDeviceType())
                 .build();
         setDeviceInfo(deviceInfo);
     }
diff --git a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewaySessionHandler.java b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewaySessionHandler.java
index e0a944ed60..de5f82f324 100644
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewaySessionHandler.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewaySessionHandler.java
@@ -35,7 +35,7 @@ import org.thingsboard.server.common.transport.TransportService;
 import org.thingsboard.server.common.transport.TransportServiceCallback;
 import org.thingsboard.server.common.transport.adaptor.AdaptorException;
 import org.thingsboard.server.common.transport.adaptor.JsonConverter;
-import org.thingsboard.server.common.transport.service.AbstractTransportService;
+import org.thingsboard.server.common.transport.service.DefaultTransportService;
 import org.thingsboard.server.gen.transport.TransportProtos;
 import org.thingsboard.server.gen.transport.TransportProtos.DeviceInfoProto;
 import org.thingsboard.server.gen.transport.TransportProtos.GetOrCreateDeviceFromGatewayRequestMsg;
@@ -121,7 +121,7 @@ public class GatewaySessionHandler {
                             if (devices.putIfAbsent(deviceName, deviceSessionCtx) == null) {
                                 SessionInfoProto deviceSessionInfo = deviceSessionCtx.getSessionInfo();
                                 transportService.registerAsyncSession(deviceSessionInfo, deviceSessionCtx);
-                                transportService.process(deviceSessionInfo, AbstractTransportService.getSessionEventMsg(TransportProtos.SessionEvent.OPEN), null);
+                                transportService.process(deviceSessionInfo, DefaultTransportService.getSessionEventMsg(TransportProtos.SessionEvent.OPEN), null);
                                 transportService.process(deviceSessionInfo, TransportProtos.SubscribeToRPCMsg.getDefaultInstance(), null);
                                 transportService.process(deviceSessionInfo, TransportProtos.SubscribeToAttributeUpdatesMsg.getDefaultInstance(), null);
                             }
@@ -376,7 +376,7 @@ public class GatewaySessionHandler {
 
     private void deregisterSession(String deviceName, GatewayDeviceSessionCtx deviceSessionCtx) {
         transportService.deregisterSession(deviceSessionCtx.getSessionInfo());
-        transportService.process(deviceSessionCtx.getSessionInfo(), AbstractTransportService.getSessionEventMsg(TransportProtos.SessionEvent.CLOSED), null);
+        transportService.process(deviceSessionCtx.getSessionInfo(), DefaultTransportService.getSessionEventMsg(TransportProtos.SessionEvent.CLOSED), null);
         log.debug("[{}] Removed device [{}] from the gateway session", sessionId, deviceName);
     }
 
diff --git a/common/transport/transport-api/pom.xml b/common/transport/transport-api/pom.xml
index 16bc802cd3..b95bc4e54f 100644
--- a/common/transport/transport-api/pom.xml
+++ b/common/transport/transport-api/pom.xml
@@ -36,6 +36,10 @@
     </properties>
 
     <dependencies>
+        <dependency>
+            <groupId>org.thingsboard.common</groupId>
+            <artifactId>queue</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.thingsboard.common</groupId>
             <artifactId>data</artifactId>
@@ -99,19 +103,6 @@
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.protobuf</groupId>
-            <artifactId>protobuf-java</artifactId>
-        </dependency>
     </dependencies>
 
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.xolstice.maven.plugins</groupId>
-                <artifactId>protobuf-maven-plugin</artifactId>
-            </plugin>
-        </plugins>
-    </build>
-
 </project>
diff --git a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/TransportContext.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/TransportContext.java
index ab67beee0b..c49b9c5bd3 100644
--- a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/TransportContext.java
+++ b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/TransportContext.java
@@ -20,7 +20,9 @@ import lombok.Data;
 import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.thingsboard.server.kafka.TbNodeIdProvider;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
 
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
@@ -32,15 +34,16 @@ import java.util.concurrent.Executors;
  */
 @Slf4j
 @Data
-public class TransportContext {
+@Service
+@ConditionalOnExpression("'${service.type:null}'=='tb-transport' || '${service.type:null}'=='monolith'")
+public abstract class TransportContext {
 
     protected final ObjectMapper mapper = new ObjectMapper();
 
     @Autowired
     private TransportService transportService;
-
     @Autowired
-    private TbNodeIdProvider nodeIdProvider;
+    private TbServiceInfoProvider serviceInfoProvider;
 
     @Getter
     private ExecutorService executor;
@@ -58,7 +61,7 @@ public class TransportContext {
     }
 
     public String getNodeId() {
-        return nodeIdProvider.getNodeId();
+        return serviceInfoProvider.getServiceId();
     }
 
 }
diff --git a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/TransportService.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/TransportService.java
index b0772de945..2af55c9206 100644
--- a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/TransportService.java
+++ b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/TransportService.java
@@ -15,15 +15,19 @@
  */
 package org.thingsboard.server.common.transport;
 
-import org.thingsboard.server.gen.transport.TransportProtos;
 import org.thingsboard.server.gen.transport.TransportProtos.ClaimDeviceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.GetAttributeRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.GetOrCreateDeviceFromGatewayRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.GetOrCreateDeviceFromGatewayResponseMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.GetTenantRoutingInfoRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.GetTenantRoutingInfoResponseMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.PostAttributeMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.PostTelemetryMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.SessionEventMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.SessionInfoProto;
 import org.thingsboard.server.gen.transport.TransportProtos.SubscribeToAttributeUpdatesMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.SubscribeToRPCMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.SubscriptionInfoProto;
 import org.thingsboard.server.gen.transport.TransportProtos.ToDeviceRpcResponseMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToServerRpcRequestMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceCredentialsResponseMsg;
@@ -35,14 +39,16 @@ import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceX509Ce
  */
 public interface TransportService {
 
+    GetTenantRoutingInfoResponseMsg getRoutingInfo(GetTenantRoutingInfoRequestMsg msg);
+
     void process(ValidateDeviceTokenRequestMsg msg,
                  TransportServiceCallback<ValidateDeviceCredentialsResponseMsg> callback);
 
     void process(ValidateDeviceX509CertRequestMsg msg,
                  TransportServiceCallback<ValidateDeviceCredentialsResponseMsg> callback);
 
-    void process(TransportProtos.GetOrCreateDeviceFromGatewayRequestMsg msg,
-                 TransportServiceCallback<TransportProtos.GetOrCreateDeviceFromGatewayResponseMsg> callback);
+    void process(GetOrCreateDeviceFromGatewayRequestMsg msg,
+                 TransportServiceCallback<GetOrCreateDeviceFromGatewayResponseMsg> callback);
 
     boolean checkLimits(SessionInfoProto sessionInfo, Object msg, TransportServiceCallback<Void> callback);
 
@@ -62,7 +68,7 @@ public interface TransportService {
 
     void process(SessionInfoProto sessionInfo, ToServerRpcRequestMsg msg, TransportServiceCallback<Void> callback);
 
-    void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.SubscriptionInfoProto msg, TransportServiceCallback<Void> callback);
+    void process(SessionInfoProto sessionInfo, SubscriptionInfoProto msg, TransportServiceCallback<Void> callback);
 
     void process(SessionInfoProto sessionInfo, ClaimDeviceMsg msg, TransportServiceCallback<Void> callback);
 
diff --git a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/AbstractTransportService.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/AbstractTransportService.java
deleted file mode 100644
index 77c45e1714..0000000000
--- a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/AbstractTransportService.java
+++ /dev/null
@@ -1,327 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.common.transport.service;
-
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
-import org.thingsboard.common.util.ThingsBoardThreadFactory;
-import org.thingsboard.server.common.data.EntityType;
-import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.msg.tools.TbRateLimits;
-import org.thingsboard.server.common.msg.tools.TbRateLimitsException;
-import org.thingsboard.server.common.transport.SessionMsgListener;
-import org.thingsboard.server.common.transport.TransportService;
-import org.thingsboard.server.common.transport.TransportServiceCallback;
-import org.thingsboard.server.gen.transport.TransportProtos;
-
-import java.util.Random;
-import java.util.UUID;
-import java.util.concurrent.*;
-
-/**
- * Created by ashvayka on 17.10.18.
- */
-@Slf4j
-public abstract class AbstractTransportService implements TransportService {
-
-    @Value("${transport.rate_limits.enabled}")
-    private boolean rateLimitEnabled;
-    @Value("${transport.rate_limits.tenant}")
-    private String perTenantLimitsConf;
-    @Value("${transport.rate_limits.device}")
-    private String perDevicesLimitsConf;
-    @Value("${transport.sessions.inactivity_timeout}")
-    private long sessionInactivityTimeout;
-    @Value("${transport.sessions.report_timeout}")
-    private long sessionReportTimeout;
-
-    protected ScheduledExecutorService schedulerExecutor;
-    protected ExecutorService transportCallbackExecutor;
-
-    private ConcurrentMap<UUID, SessionMetaData> sessions = new ConcurrentHashMap<>();
-
-    //TODO: Implement cleanup of this maps.
-    private ConcurrentMap<TenantId, TbRateLimits> perTenantLimits = new ConcurrentHashMap<>();
-    private ConcurrentMap<DeviceId, TbRateLimits> perDeviceLimits = new ConcurrentHashMap<>();
-
-    @Override
-    public void registerAsyncSession(TransportProtos.SessionInfoProto sessionInfo, SessionMsgListener listener) {
-        sessions.putIfAbsent(toId(sessionInfo), new SessionMetaData(sessionInfo, TransportProtos.SessionType.ASYNC, listener));
-    }
-
-    @Override
-    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.SessionEventMsg msg, TransportServiceCallback<Void> callback) {
-        if (checkLimits(sessionInfo, msg, callback)) {
-            reportActivityInternal(sessionInfo);
-            doProcess(sessionInfo, msg, callback);
-        }
-    }
-
-    @Override
-    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.PostTelemetryMsg msg, TransportServiceCallback<Void> callback) {
-        if (checkLimits(sessionInfo, msg, callback)) {
-            reportActivityInternal(sessionInfo);
-            doProcess(sessionInfo, msg, callback);
-        }
-    }
-
-    @Override
-    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.PostAttributeMsg msg, TransportServiceCallback<Void> callback) {
-        if (checkLimits(sessionInfo, msg, callback)) {
-            reportActivityInternal(sessionInfo);
-            doProcess(sessionInfo, msg, callback);
-        }
-    }
-
-    @Override
-    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.GetAttributeRequestMsg msg, TransportServiceCallback<Void> callback) {
-        if (checkLimits(sessionInfo, msg, callback)) {
-            reportActivityInternal(sessionInfo);
-            doProcess(sessionInfo, msg, callback);
-        }
-    }
-
-    @Override
-    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.SubscribeToAttributeUpdatesMsg msg, TransportServiceCallback<Void> callback) {
-        if (checkLimits(sessionInfo, msg, callback)) {
-            SessionMetaData sessionMetaData = reportActivityInternal(sessionInfo);
-            sessionMetaData.setSubscribedToAttributes(!msg.getUnsubscribe());
-            doProcess(sessionInfo, msg, callback);
-        }
-    }
-
-    @Override
-    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.SubscribeToRPCMsg msg, TransportServiceCallback<Void> callback) {
-        if (checkLimits(sessionInfo, msg, callback)) {
-            SessionMetaData sessionMetaData = reportActivityInternal(sessionInfo);
-            sessionMetaData.setSubscribedToRPC(!msg.getUnsubscribe());
-            doProcess(sessionInfo, msg, callback);
-        }
-    }
-
-    @Override
-    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.ToDeviceRpcResponseMsg msg, TransportServiceCallback<Void> callback) {
-        if (checkLimits(sessionInfo, msg, callback)) {
-            reportActivityInternal(sessionInfo);
-            doProcess(sessionInfo, msg, callback);
-        }
-    }
-
-    @Override
-    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.ToServerRpcRequestMsg msg, TransportServiceCallback<Void> callback) {
-        if (checkLimits(sessionInfo, msg, callback)) {
-            reportActivityInternal(sessionInfo);
-            doProcess(sessionInfo, msg, callback);
-        }
-    }
-
-    @Override
-    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.ClaimDeviceMsg msg,
-                        TransportServiceCallback<Void> callback) {
-        registerClaimingInfo(sessionInfo, msg, callback);
-    }
-
-    @Override
-    public void reportActivity(TransportProtos.SessionInfoProto sessionInfo) {
-        reportActivityInternal(sessionInfo);
-    }
-
-    protected abstract void doProcess(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.SessionEventMsg msg, TransportServiceCallback<Void> callback);
-
-    protected abstract void doProcess(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.PostTelemetryMsg msg, TransportServiceCallback<Void> callback);
-
-    protected abstract void doProcess(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.PostAttributeMsg msg, TransportServiceCallback<Void> callback);
-
-    protected abstract void doProcess(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.GetAttributeRequestMsg msg, TransportServiceCallback<Void> callback);
-
-    protected abstract void doProcess(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.SubscribeToAttributeUpdatesMsg msg, TransportServiceCallback<Void> callback);
-
-    protected abstract void doProcess(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.SubscribeToRPCMsg msg, TransportServiceCallback<Void> callback);
-
-    protected abstract void doProcess(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.ToDeviceRpcResponseMsg msg, TransportServiceCallback<Void> callback);
-
-    protected abstract void doProcess(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.ToServerRpcRequestMsg msg, TransportServiceCallback<Void> callback);
-
-    protected abstract void registerClaimingInfo(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.ClaimDeviceMsg msg, TransportServiceCallback<Void> callback);
-
-    private SessionMetaData reportActivityInternal(TransportProtos.SessionInfoProto sessionInfo) {
-        UUID sessionId = toId(sessionInfo);
-        SessionMetaData sessionMetaData = sessions.get(sessionId);
-        if (sessionMetaData != null) {
-            sessionMetaData.updateLastActivityTime();
-        }
-        return sessionMetaData;
-    }
-
-    private void checkInactivityAndReportActivity() {
-        long expTime = System.currentTimeMillis() - sessionInactivityTimeout;
-        sessions.forEach((uuid, sessionMD) -> {
-            if (sessionMD.getLastActivityTime() < expTime) {
-                if (log.isDebugEnabled()) {
-                    log.debug("[{}] Session has expired due to last activity time: {}", toId(sessionMD.getSessionInfo()), sessionMD.getLastActivityTime());
-                }
-                process(sessionMD.getSessionInfo(), getSessionEventMsg(TransportProtos.SessionEvent.CLOSED), null);
-                sessions.remove(uuid);
-                sessionMD.getListener().onRemoteSessionCloseCommand(TransportProtos.SessionCloseNotificationProto.getDefaultInstance());
-            } else {
-                if (sessionMD.getLastActivityTime() > sessionMD.getLastReportedActivityTime()) {
-                    final long lastActivityTime = sessionMD.getLastActivityTime();
-                    process(sessionMD.getSessionInfo(), TransportProtos.SubscriptionInfoProto.newBuilder()
-                            .setAttributeSubscription(sessionMD.isSubscribedToAttributes())
-                            .setRpcSubscription(sessionMD.isSubscribedToRPC())
-                            .setLastActivityTime(sessionMD.getLastActivityTime()).build(), new TransportServiceCallback<Void>() {
-                        @Override
-                        public void onSuccess(Void msg) {
-                            sessionMD.setLastReportedActivityTime(lastActivityTime);
-                        }
-
-                        @Override
-                        public void onError(Throwable e) {
-                            log.warn("[{}] Failed to report last activity time", uuid, e);
-                        }
-                    });
-                }
-            }
-        });
-    }
-
-    @Override
-    public void registerSyncSession(TransportProtos.SessionInfoProto sessionInfo, SessionMsgListener listener, long timeout) {
-        SessionMetaData currentSession = new SessionMetaData(sessionInfo, TransportProtos.SessionType.SYNC, listener);
-        sessions.putIfAbsent(toId(sessionInfo), currentSession);
-
-        ScheduledFuture executorFuture = schedulerExecutor.schedule(() -> {
-            listener.onRemoteSessionCloseCommand(TransportProtos.SessionCloseNotificationProto.getDefaultInstance());
-            deregisterSession(sessionInfo);
-        }, timeout, TimeUnit.MILLISECONDS);
-
-        currentSession.setScheduledFuture(executorFuture);
-    }
-
-    @Override
-    public void deregisterSession(TransportProtos.SessionInfoProto sessionInfo) {
-        SessionMetaData currentSession = sessions.get(toId(sessionInfo));
-        if (currentSession != null && currentSession.hasScheduledFuture()) {
-            log.debug("Stopping scheduler to avoid resending response if request has been ack.");
-            currentSession.getScheduledFuture().cancel(false);
-        }
-        sessions.remove(toId(sessionInfo));
-    }
-
-    @Override
-    public boolean checkLimits(TransportProtos.SessionInfoProto sessionInfo, Object msg, TransportServiceCallback<Void> callback) {
-        if (log.isTraceEnabled()) {
-            log.trace("[{}] Processing msg: {}", toId(sessionInfo), msg);
-        }
-        if (!rateLimitEnabled) {
-            return true;
-        }
-        TenantId tenantId = new TenantId(new UUID(sessionInfo.getTenantIdMSB(), sessionInfo.getTenantIdLSB()));
-        TbRateLimits rateLimits = perTenantLimits.computeIfAbsent(tenantId, id -> new TbRateLimits(perTenantLimitsConf));
-        if (!rateLimits.tryConsume()) {
-            if (callback != null) {
-                callback.onError(new TbRateLimitsException(EntityType.TENANT));
-            }
-            if (log.isTraceEnabled()) {
-                log.trace("[{}][{}] Tenant level rate limit detected: {}", toId(sessionInfo), tenantId, msg);
-            }
-            return false;
-        }
-        DeviceId deviceId = new DeviceId(new UUID(sessionInfo.getDeviceIdMSB(), sessionInfo.getDeviceIdLSB()));
-        rateLimits = perDeviceLimits.computeIfAbsent(deviceId, id -> new TbRateLimits(perDevicesLimitsConf));
-        if (!rateLimits.tryConsume()) {
-            if (callback != null) {
-                callback.onError(new TbRateLimitsException(EntityType.DEVICE));
-            }
-            if (log.isTraceEnabled()) {
-                log.trace("[{}][{}] Device level rate limit detected: {}", toId(sessionInfo), deviceId, msg);
-            }
-            return false;
-        }
-
-        return true;
-    }
-
-    protected void processToTransportMsg(TransportProtos.DeviceActorToTransportMsg toSessionMsg) {
-        UUID sessionId = new UUID(toSessionMsg.getSessionIdMSB(), toSessionMsg.getSessionIdLSB());
-        SessionMetaData md = sessions.get(sessionId);
-        if (md != null) {
-            SessionMsgListener listener = md.getListener();
-            transportCallbackExecutor.submit(() -> {
-                if (toSessionMsg.hasGetAttributesResponse()) {
-                    listener.onGetAttributesResponse(toSessionMsg.getGetAttributesResponse());
-                }
-                if (toSessionMsg.hasAttributeUpdateNotification()) {
-                    listener.onAttributeUpdate(toSessionMsg.getAttributeUpdateNotification());
-                }
-                if (toSessionMsg.hasSessionCloseNotification()) {
-                    listener.onRemoteSessionCloseCommand(toSessionMsg.getSessionCloseNotification());
-                }
-                if (toSessionMsg.hasToDeviceRequest()) {
-                    listener.onToDeviceRpcRequest(toSessionMsg.getToDeviceRequest());
-                }
-                if (toSessionMsg.hasToServerResponse()) {
-                    listener.onToServerRpcResponse(toSessionMsg.getToServerResponse());
-                }
-            });
-            if (md.getSessionType() == TransportProtos.SessionType.SYNC) {
-                deregisterSession(md.getSessionInfo());
-            }
-        } else {
-            //TODO: should we notify the device actor about missed session?
-            log.debug("[{}] Missing session.", sessionId);
-        }
-    }
-
-    protected UUID toId(TransportProtos.SessionInfoProto sessionInfo) {
-        return new UUID(sessionInfo.getSessionIdMSB(), sessionInfo.getSessionIdLSB());
-    }
-
-    protected String getRoutingKey(TransportProtos.SessionInfoProto sessionInfo) {
-        return new UUID(sessionInfo.getDeviceIdMSB(), sessionInfo.getDeviceIdLSB()).toString();
-    }
-
-    public void init() {
-        if (rateLimitEnabled) {
-            //Just checking the configuration parameters
-            new TbRateLimits(perTenantLimitsConf);
-            new TbRateLimits(perDevicesLimitsConf);
-        }
-        this.schedulerExecutor = Executors.newSingleThreadScheduledExecutor(ThingsBoardThreadFactory.forName("transport-scheduler"));
-        this.transportCallbackExecutor = Executors.newWorkStealingPool(20);
-        this.schedulerExecutor.scheduleAtFixedRate(this::checkInactivityAndReportActivity, new Random().nextInt((int) sessionReportTimeout), sessionReportTimeout, TimeUnit.MILLISECONDS);
-    }
-
-    public void destroy() {
-        if (rateLimitEnabled) {
-            perTenantLimits.clear();
-            perDeviceLimits.clear();
-        }
-        if (schedulerExecutor != null) {
-            schedulerExecutor.shutdownNow();
-        }
-        if (transportCallbackExecutor != null) {
-            transportCallbackExecutor.shutdownNow();
-        }
-    }
-
-    public static TransportProtos.SessionEventMsg getSessionEventMsg(TransportProtos.SessionEvent event) {
-        return TransportProtos.SessionEventMsg.newBuilder()
-                .setSessionType(TransportProtos.SessionType.ASYNC)
-                .setEvent(event).build();
-    }
-}
diff --git a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/DefaultTransportService.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/DefaultTransportService.java
new file mode 100644
index 0000000000..c820167de1
--- /dev/null
+++ b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/DefaultTransportService.java
@@ -0,0 +1,600 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.transport.service;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Service;
+import org.thingsboard.common.util.ThingsBoardThreadFactory;
+import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.id.DeviceId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgDataType;
+import org.thingsboard.server.common.msg.TbMsgMetaData;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.tools.TbRateLimits;
+import org.thingsboard.server.common.msg.tools.TbRateLimitsException;
+import org.thingsboard.server.common.transport.SessionMsgListener;
+import org.thingsboard.server.common.transport.TransportService;
+import org.thingsboard.server.common.transport.TransportServiceCallback;
+import org.thingsboard.server.common.transport.util.JsonUtils;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.TransportToDeviceActorMsg;
+import org.thingsboard.server.queue.TbQueueCallback;
+import org.thingsboard.server.queue.TbQueueConsumer;
+import org.thingsboard.server.queue.TbQueueMsgMetadata;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.AsyncCallbackTemplate;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.provider.TbQueueProducerProvider;
+import org.thingsboard.server.queue.provider.TbTransportQueueFactory;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * Created by ashvayka on 17.10.18.
+ */
+@Slf4j
+@Service
+@ConditionalOnExpression("'${service.type:null}'=='monolith' || '${service.type:null}'=='tb-transport'")
+public class DefaultTransportService implements TransportService {
+
+    @Value("${transport.rate_limits.enabled}")
+    private boolean rateLimitEnabled;
+    @Value("${transport.rate_limits.tenant}")
+    private String perTenantLimitsConf;
+    @Value("${transport.rate_limits.device}")
+    private String perDevicesLimitsConf;
+    @Value("${transport.sessions.inactivity_timeout}")
+    private long sessionInactivityTimeout;
+    @Value("${transport.sessions.report_timeout}")
+    private long sessionReportTimeout;
+    @Value("${transport.client_side_rpc.timeout:60000}")
+    private long clientSideRpcTimeout;
+    @Value("${queue.transport.poll_interval}")
+    private int notificationsPollDuration;
+
+    private final Gson gson = new Gson();
+    private final TbTransportQueueFactory queueProvider;
+    private final TbQueueProducerProvider producerProvider;
+    private final PartitionService partitionService;
+    private final TbServiceInfoProvider serviceInfoProvider;
+
+    protected TbQueueRequestTemplate<TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> transportApiRequestTemplate;
+    protected TbQueueProducer<TbProtoQueueMsg<ToRuleEngineMsg>> ruleEngineMsgProducer;
+    protected TbQueueProducer<TbProtoQueueMsg<ToCoreMsg>> tbCoreMsgProducer;
+    protected TbQueueConsumer<TbProtoQueueMsg<ToTransportMsg>> transportNotificationsConsumer;
+
+    protected ScheduledExecutorService schedulerExecutor;
+    protected ExecutorService transportCallbackExecutor;
+
+    private final ConcurrentMap<UUID, SessionMetaData> sessions = new ConcurrentHashMap<>();
+    private final Map<String, RpcRequestMetadata> toServerRpcPendingMap = new ConcurrentHashMap<>();
+    //TODO: Implement cleanup of this maps.
+    private final ConcurrentMap<TenantId, TbRateLimits> perTenantLimits = new ConcurrentHashMap<>();
+    private final ConcurrentMap<DeviceId, TbRateLimits> perDeviceLimits = new ConcurrentHashMap<>();
+
+    private ExecutorService mainConsumerExecutor = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("transport-consumer"));
+    private volatile boolean stopped = false;
+
+    public DefaultTransportService(TbServiceInfoProvider serviceInfoProvider, TbTransportQueueFactory queueProvider, TbQueueProducerProvider producerProvider, PartitionService partitionService) {
+        this.serviceInfoProvider = serviceInfoProvider;
+        this.queueProvider = queueProvider;
+        this.producerProvider = producerProvider;
+        this.partitionService = partitionService;
+    }
+
+    @PostConstruct
+    public void init() {
+        if (rateLimitEnabled) {
+            //Just checking the configuration parameters
+            new TbRateLimits(perTenantLimitsConf);
+            new TbRateLimits(perDevicesLimitsConf);
+        }
+        this.schedulerExecutor = Executors.newSingleThreadScheduledExecutor(ThingsBoardThreadFactory.forName("transport-scheduler"));
+        this.transportCallbackExecutor = Executors.newWorkStealingPool(20);
+        this.schedulerExecutor.scheduleAtFixedRate(this::checkInactivityAndReportActivity, new Random().nextInt((int) sessionReportTimeout), sessionReportTimeout, TimeUnit.MILLISECONDS);
+        transportApiRequestTemplate = queueProvider.createTransportApiRequestTemplate();
+        ruleEngineMsgProducer = producerProvider.getRuleEngineMsgProducer();
+        tbCoreMsgProducer = producerProvider.getTbCoreMsgProducer();
+        transportNotificationsConsumer = queueProvider.createTransportNotificationsConsumer();
+        TopicPartitionInfo tpi = partitionService.getNotificationsTopic(ServiceType.TB_TRANSPORT, serviceInfoProvider.getServiceId());
+        transportNotificationsConsumer.subscribe(Collections.singleton(tpi));
+        transportApiRequestTemplate.init();
+        mainConsumerExecutor.execute(() -> {
+            while (!stopped) {
+                try {
+                    List<TbProtoQueueMsg<ToTransportMsg>> records = transportNotificationsConsumer.poll(notificationsPollDuration);
+                    if (records.size() == 0) {
+                        continue;
+                    }
+                    records.forEach(record -> {
+                        try {
+                            processToTransportMsg(record.getValue());
+                        } catch (Throwable e) {
+                            log.warn("Failed to process the notification.", e);
+                        }
+                    });
+                    transportNotificationsConsumer.commit();
+                } catch (Exception e) {
+                    if (!stopped) {
+                        log.warn("Failed to obtain messages from queue.", e);
+                        try {
+                            Thread.sleep(notificationsPollDuration);
+                        } catch (InterruptedException e2) {
+                            log.trace("Failed to wait until the server has capacity to handle new requests", e2);
+                        }
+                    }
+                }
+            }
+        });
+    }
+
+    @PreDestroy
+    public void destroy() {
+        if (rateLimitEnabled) {
+            perTenantLimits.clear();
+            perDeviceLimits.clear();
+        }
+        stopped = true;
+
+        if (transportNotificationsConsumer != null) {
+            transportNotificationsConsumer.unsubscribe();
+        }
+        if (schedulerExecutor != null) {
+            schedulerExecutor.shutdownNow();
+        }
+        if (transportCallbackExecutor != null) {
+            transportCallbackExecutor.shutdownNow();
+        }
+        if (mainConsumerExecutor != null) {
+            mainConsumerExecutor.shutdownNow();
+        }
+        if (transportApiRequestTemplate != null) {
+            transportApiRequestTemplate.stop();
+        }
+    }
+
+    @Override
+    public void registerAsyncSession(TransportProtos.SessionInfoProto sessionInfo, SessionMsgListener listener) {
+        sessions.putIfAbsent(toSessionId(sessionInfo), new SessionMetaData(sessionInfo, TransportProtos.SessionType.ASYNC, listener));
+    }
+
+    @Override
+    public TransportProtos.GetTenantRoutingInfoResponseMsg getRoutingInfo(TransportProtos.GetTenantRoutingInfoRequestMsg msg) {
+        TbProtoQueueMsg<TransportProtos.TransportApiRequestMsg> protoMsg =
+                new TbProtoQueueMsg<>(UUID.randomUUID(), TransportProtos.TransportApiRequestMsg.newBuilder().setGetTenantRoutingInfoRequestMsg(msg).build());
+        try {
+            TbProtoQueueMsg<TransportApiResponseMsg> response = transportApiRequestTemplate.send(protoMsg).get();
+            return response.getValue().getGetTenantRoutingInfoResponseMsg();
+        } catch (InterruptedException | ExecutionException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public void process(TransportProtos.ValidateDeviceTokenRequestMsg msg, TransportServiceCallback<TransportProtos.ValidateDeviceCredentialsResponseMsg> callback) {
+        log.trace("Processing msg: {}", msg);
+        TbProtoQueueMsg<TransportApiRequestMsg> protoMsg = new TbProtoQueueMsg<>(UUID.randomUUID(), TransportApiRequestMsg.newBuilder().setValidateTokenRequestMsg(msg).build());
+        AsyncCallbackTemplate.withCallback(transportApiRequestTemplate.send(protoMsg),
+                response -> callback.onSuccess(response.getValue().getValidateTokenResponseMsg()), callback::onError, transportCallbackExecutor);
+    }
+
+    @Override
+    public void process(TransportProtos.ValidateDeviceX509CertRequestMsg msg, TransportServiceCallback<TransportProtos.ValidateDeviceCredentialsResponseMsg> callback) {
+        log.trace("Processing msg: {}", msg);
+        TbProtoQueueMsg<TransportApiRequestMsg> protoMsg = new TbProtoQueueMsg<>(UUID.randomUUID(), TransportApiRequestMsg.newBuilder().setValidateX509CertRequestMsg(msg).build());
+        AsyncCallbackTemplate.withCallback(transportApiRequestTemplate.send(protoMsg),
+                response -> callback.onSuccess(response.getValue().getValidateTokenResponseMsg()), callback::onError, transportCallbackExecutor);
+    }
+
+    @Override
+    public void process(TransportProtos.GetOrCreateDeviceFromGatewayRequestMsg msg, TransportServiceCallback<TransportProtos.GetOrCreateDeviceFromGatewayResponseMsg> callback) {
+        log.trace("Processing msg: {}", msg);
+        TbProtoQueueMsg<TransportApiRequestMsg> protoMsg = new TbProtoQueueMsg<>(UUID.randomUUID(), TransportApiRequestMsg.newBuilder().setGetOrCreateDeviceRequestMsg(msg).build());
+        AsyncCallbackTemplate.withCallback(transportApiRequestTemplate.send(protoMsg),
+                response -> callback.onSuccess(response.getValue().getGetOrCreateDeviceResponseMsg()), callback::onError, transportCallbackExecutor);
+    }
+
+    @Override
+    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.SubscriptionInfoProto msg, TransportServiceCallback<Void> callback) {
+        if (log.isTraceEnabled()) {
+            log.trace("[{}] Processing msg: {}", toSessionId(sessionInfo), msg);
+        }
+        sendToDeviceActor(sessionInfo, TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
+                .setSubscriptionInfo(msg).build(), callback);
+    }
+
+    @Override
+    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.SessionEventMsg msg, TransportServiceCallback<Void> callback) {
+        if (checkLimits(sessionInfo, msg, callback)) {
+            reportActivityInternal(sessionInfo);
+            sendToDeviceActor(sessionInfo, TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
+                    .setSessionEvent(msg).build(), callback);
+        }
+    }
+
+    @Override
+    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.PostTelemetryMsg msg, TransportServiceCallback<Void> callback) {
+        if (checkLimits(sessionInfo, msg, callback)) {
+            reportActivityInternal(sessionInfo);
+            TenantId tenantId = new TenantId(new UUID(sessionInfo.getTenantIdMSB(), sessionInfo.getTenantIdLSB()));
+            DeviceId deviceId = new DeviceId(new UUID(sessionInfo.getDeviceIdMSB(), sessionInfo.getDeviceIdLSB()));
+            MsgPackCallback packCallback = new MsgPackCallback(msg.getTsKvListCount(), callback);
+            for (TransportProtos.TsKvListProto tsKv : msg.getTsKvListList()) {
+                TbMsgMetaData metaData = new TbMsgMetaData();
+                metaData.putValue("deviceName", sessionInfo.getDeviceName());
+                metaData.putValue("deviceType", sessionInfo.getDeviceType());
+                metaData.putValue("ts", tsKv.getTs() + "");
+                JsonObject json = JsonUtils.getJsonObject(tsKv.getKvList());
+                TbMsg tbMsg = TbMsg.newMsg(SessionMsgType.POST_TELEMETRY_REQUEST.name(), deviceId, metaData, gson.toJson(json));
+                sendToRuleEngine(tenantId, tbMsg, packCallback);
+            }
+        }
+    }
+
+    @Override
+    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.PostAttributeMsg msg, TransportServiceCallback<Void> callback) {
+        if (checkLimits(sessionInfo, msg, callback)) {
+            reportActivityInternal(sessionInfo);
+            TenantId tenantId = new TenantId(new UUID(sessionInfo.getTenantIdMSB(), sessionInfo.getTenantIdLSB()));
+            DeviceId deviceId = new DeviceId(new UUID(sessionInfo.getDeviceIdMSB(), sessionInfo.getDeviceIdLSB()));
+            JsonObject json = JsonUtils.getJsonObject(msg.getKvList());
+            TbMsgMetaData metaData = new TbMsgMetaData();
+            metaData.putValue("deviceName", sessionInfo.getDeviceName());
+            metaData.putValue("deviceType", sessionInfo.getDeviceType());
+            TbMsg tbMsg = TbMsg.newMsg(SessionMsgType.POST_ATTRIBUTES_REQUEST.name(), deviceId, metaData, gson.toJson(json));
+            sendToRuleEngine(tenantId, tbMsg, new TransportTbQueueCallback(callback));
+        }
+    }
+
+    @Override
+    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.GetAttributeRequestMsg msg, TransportServiceCallback<Void> callback) {
+        if (checkLimits(sessionInfo, msg, callback)) {
+            reportActivityInternal(sessionInfo);
+            sendToDeviceActor(sessionInfo, TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
+                    .setGetAttributes(msg).build(), callback);
+        }
+    }
+
+    @Override
+    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.SubscribeToAttributeUpdatesMsg msg, TransportServiceCallback<Void> callback) {
+        if (checkLimits(sessionInfo, msg, callback)) {
+            SessionMetaData sessionMetaData = reportActivityInternal(sessionInfo);
+            sessionMetaData.setSubscribedToAttributes(!msg.getUnsubscribe());
+            sendToDeviceActor(sessionInfo, TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
+                    .setSubscribeToAttributes(msg).build(), callback);
+        }
+    }
+
+    @Override
+    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.SubscribeToRPCMsg msg, TransportServiceCallback<Void> callback) {
+        if (checkLimits(sessionInfo, msg, callback)) {
+            SessionMetaData sessionMetaData = reportActivityInternal(sessionInfo);
+            sessionMetaData.setSubscribedToRPC(!msg.getUnsubscribe());
+            sendToDeviceActor(sessionInfo, TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
+                    .setSubscribeToRPC(msg).build(), callback);
+        }
+    }
+
+    @Override
+    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.ToDeviceRpcResponseMsg msg, TransportServiceCallback<Void> callback) {
+        if (checkLimits(sessionInfo, msg, callback)) {
+            reportActivityInternal(sessionInfo);
+            sendToDeviceActor(sessionInfo, TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
+                    .setToDeviceRPCCallResponse(msg).build(), callback);
+        }
+    }
+
+    private void processTimeout(String requestId) {
+        RpcRequestMetadata data = toServerRpcPendingMap.remove(requestId);
+        if (data != null) {
+            SessionMetaData md = sessions.get(data.getSessionId());
+            if (md != null) {
+                SessionMsgListener listener = md.getListener();
+                transportCallbackExecutor.submit(() -> {
+                    TransportProtos.ToServerRpcResponseMsg responseMsg =
+                            TransportProtos.ToServerRpcResponseMsg.newBuilder()
+                                    .setRequestId(data.getRequestId())
+                                    .setError("timeout").build();
+                    listener.onToServerRpcResponse(responseMsg);
+                });
+                if (md.getSessionType() == TransportProtos.SessionType.SYNC) {
+                    deregisterSession(md.getSessionInfo());
+                }
+            } else {
+                log.debug("[{}] Missing session.", data.getSessionId());
+            }
+        }
+    }
+
+    @Override
+    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.ToServerRpcRequestMsg msg, TransportServiceCallback<Void> callback) {
+        if (checkLimits(sessionInfo, msg, callback)) {
+            reportActivityInternal(sessionInfo);
+            UUID sessionId = toSessionId(sessionInfo);
+            TenantId tenantId = getTenantId(sessionInfo);
+            DeviceId deviceId = getDeviceId(sessionInfo);
+            JsonObject json = new JsonObject();
+            json.addProperty("method", msg.getMethodName());
+            json.add("params", JsonUtils.parse(msg.getParams()));
+
+            TbMsgMetaData metaData = new TbMsgMetaData();
+            metaData.putValue("deviceName", sessionInfo.getDeviceName());
+            metaData.putValue("deviceType", sessionInfo.getDeviceType());
+            metaData.putValue("requestId", Integer.toString(msg.getRequestId()));
+            metaData.putValue("serviceId", serviceInfoProvider.getServiceId());
+            metaData.putValue("sessionId", sessionId.toString());
+            TbMsg tbMsg = TbMsg.newMsg(SessionMsgType.TO_SERVER_RPC_REQUEST.name(), deviceId, metaData, TbMsgDataType.JSON, gson.toJson(json));
+            sendToRuleEngine(tenantId, tbMsg, new TransportTbQueueCallback(callback));
+
+            String requestId = sessionId + "-" + msg.getRequestId();
+            toServerRpcPendingMap.put(requestId, new RpcRequestMetadata(sessionId, msg.getRequestId()));
+            schedulerExecutor.schedule(() -> processTimeout(requestId), clientSideRpcTimeout, TimeUnit.MILLISECONDS);
+        }
+    }
+
+    @Override
+    public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.ClaimDeviceMsg msg, TransportServiceCallback<Void> callback) {
+        if (checkLimits(sessionInfo, msg, callback)) {
+            sendToDeviceActor(sessionInfo, TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
+                    .setClaimDevice(msg).build(), callback);
+        }
+    }
+
+    @Override
+    public void reportActivity(TransportProtos.SessionInfoProto sessionInfo) {
+        reportActivityInternal(sessionInfo);
+    }
+
+    private SessionMetaData reportActivityInternal(TransportProtos.SessionInfoProto sessionInfo) {
+        UUID sessionId = toSessionId(sessionInfo);
+        SessionMetaData sessionMetaData = sessions.get(sessionId);
+        if (sessionMetaData != null) {
+            sessionMetaData.updateLastActivityTime();
+        }
+        return sessionMetaData;
+    }
+
+    private void checkInactivityAndReportActivity() {
+        long expTime = System.currentTimeMillis() - sessionInactivityTimeout;
+        sessions.forEach((uuid, sessionMD) -> {
+            if (sessionMD.getLastActivityTime() < expTime) {
+                if (log.isDebugEnabled()) {
+                    log.debug("[{}] Session has expired due to last activity time: {}", toSessionId(sessionMD.getSessionInfo()), sessionMD.getLastActivityTime());
+                }
+                process(sessionMD.getSessionInfo(), getSessionEventMsg(TransportProtos.SessionEvent.CLOSED), null);
+                sessions.remove(uuid);
+                sessionMD.getListener().onRemoteSessionCloseCommand(TransportProtos.SessionCloseNotificationProto.getDefaultInstance());
+            } else {
+                if (sessionMD.getLastActivityTime() > sessionMD.getLastReportedActivityTime()) {
+                    final long lastActivityTime = sessionMD.getLastActivityTime();
+                    process(sessionMD.getSessionInfo(), TransportProtos.SubscriptionInfoProto.newBuilder()
+                            .setAttributeSubscription(sessionMD.isSubscribedToAttributes())
+                            .setRpcSubscription(sessionMD.isSubscribedToRPC())
+                            .setLastActivityTime(sessionMD.getLastActivityTime()).build(), new TransportServiceCallback<Void>() {
+                        @Override
+                        public void onSuccess(Void msg) {
+                            sessionMD.setLastReportedActivityTime(lastActivityTime);
+                        }
+
+                        @Override
+                        public void onError(Throwable e) {
+                            log.warn("[{}] Failed to report last activity time", uuid, e);
+                        }
+                    });
+                }
+            }
+        });
+    }
+
+    @Override
+    public void registerSyncSession(TransportProtos.SessionInfoProto sessionInfo, SessionMsgListener listener, long timeout) {
+        SessionMetaData currentSession = new SessionMetaData(sessionInfo, TransportProtos.SessionType.SYNC, listener);
+        sessions.putIfAbsent(toSessionId(sessionInfo), currentSession);
+
+        ScheduledFuture executorFuture = schedulerExecutor.schedule(() -> {
+            listener.onRemoteSessionCloseCommand(TransportProtos.SessionCloseNotificationProto.getDefaultInstance());
+            deregisterSession(sessionInfo);
+        }, timeout, TimeUnit.MILLISECONDS);
+
+        currentSession.setScheduledFuture(executorFuture);
+    }
+
+    @Override
+    public void deregisterSession(TransportProtos.SessionInfoProto sessionInfo) {
+        SessionMetaData currentSession = sessions.get(toSessionId(sessionInfo));
+        if (currentSession != null && currentSession.hasScheduledFuture()) {
+            log.debug("Stopping scheduler to avoid resending response if request has been ack.");
+            currentSession.getScheduledFuture().cancel(false);
+        }
+        sessions.remove(toSessionId(sessionInfo));
+    }
+
+    @Override
+    public boolean checkLimits(TransportProtos.SessionInfoProto sessionInfo, Object msg, TransportServiceCallback<Void> callback) {
+        if (log.isTraceEnabled()) {
+            log.trace("[{}] Processing msg: {}", toSessionId(sessionInfo), msg);
+        }
+        if (!rateLimitEnabled) {
+            return true;
+        }
+        TenantId tenantId = new TenantId(new UUID(sessionInfo.getTenantIdMSB(), sessionInfo.getTenantIdLSB()));
+        TbRateLimits rateLimits = perTenantLimits.computeIfAbsent(tenantId, id -> new TbRateLimits(perTenantLimitsConf));
+        if (!rateLimits.tryConsume()) {
+            if (callback != null) {
+                callback.onError(new TbRateLimitsException(EntityType.TENANT));
+            }
+            if (log.isTraceEnabled()) {
+                log.trace("[{}][{}] Tenant level rate limit detected: {}", toSessionId(sessionInfo), tenantId, msg);
+            }
+            return false;
+        }
+        DeviceId deviceId = new DeviceId(new UUID(sessionInfo.getDeviceIdMSB(), sessionInfo.getDeviceIdLSB()));
+        rateLimits = perDeviceLimits.computeIfAbsent(deviceId, id -> new TbRateLimits(perDevicesLimitsConf));
+        if (!rateLimits.tryConsume()) {
+            if (callback != null) {
+                callback.onError(new TbRateLimitsException(EntityType.DEVICE));
+            }
+            if (log.isTraceEnabled()) {
+                log.trace("[{}][{}] Device level rate limit detected: {}", toSessionId(sessionInfo), deviceId, msg);
+            }
+            return false;
+        }
+
+        return true;
+    }
+
+    protected void processToTransportMsg(TransportProtos.ToTransportMsg toSessionMsg) {
+        UUID sessionId = new UUID(toSessionMsg.getSessionIdMSB(), toSessionMsg.getSessionIdLSB());
+        SessionMetaData md = sessions.get(sessionId);
+        if (md != null) {
+            SessionMsgListener listener = md.getListener();
+            transportCallbackExecutor.submit(() -> {
+                if (toSessionMsg.hasGetAttributesResponse()) {
+                    listener.onGetAttributesResponse(toSessionMsg.getGetAttributesResponse());
+                }
+                if (toSessionMsg.hasAttributeUpdateNotification()) {
+                    listener.onAttributeUpdate(toSessionMsg.getAttributeUpdateNotification());
+                }
+                if (toSessionMsg.hasSessionCloseNotification()) {
+                    listener.onRemoteSessionCloseCommand(toSessionMsg.getSessionCloseNotification());
+                }
+                if (toSessionMsg.hasToDeviceRequest()) {
+                    listener.onToDeviceRpcRequest(toSessionMsg.getToDeviceRequest());
+                }
+                if (toSessionMsg.hasToServerResponse()) {
+                    String requestId = sessionId + "-" + toSessionMsg.getToServerResponse().getRequestId();
+                    toServerRpcPendingMap.remove(requestId);
+                    listener.onToServerRpcResponse(toSessionMsg.getToServerResponse());
+                }
+            });
+            if (md.getSessionType() == TransportProtos.SessionType.SYNC) {
+                deregisterSession(md.getSessionInfo());
+            }
+        } else {
+            //TODO: should we notify the device actor about missed session?
+            log.debug("[{}] Missing session.", sessionId);
+        }
+    }
+
+    protected UUID toSessionId(TransportProtos.SessionInfoProto sessionInfo) {
+        return new UUID(sessionInfo.getSessionIdMSB(), sessionInfo.getSessionIdLSB());
+    }
+
+    protected UUID getRoutingKey(TransportProtos.SessionInfoProto sessionInfo) {
+        return new UUID(sessionInfo.getDeviceIdMSB(), sessionInfo.getDeviceIdLSB());
+    }
+
+    protected TenantId getTenantId(TransportProtos.SessionInfoProto sessionInfo) {
+        return new TenantId(new UUID(sessionInfo.getTenantIdMSB(), sessionInfo.getTenantIdLSB()));
+    }
+
+    protected DeviceId getDeviceId(TransportProtos.SessionInfoProto sessionInfo) {
+        return new DeviceId(new UUID(sessionInfo.getDeviceIdMSB(), sessionInfo.getDeviceIdLSB()));
+    }
+
+    public static TransportProtos.SessionEventMsg getSessionEventMsg(TransportProtos.SessionEvent event) {
+        return TransportProtos.SessionEventMsg.newBuilder()
+                .setSessionType(TransportProtos.SessionType.ASYNC)
+                .setEvent(event).build();
+    }
+
+    protected void sendToDeviceActor(TransportProtos.SessionInfoProto sessionInfo, TransportToDeviceActorMsg toDeviceActorMsg, TransportServiceCallback<Void> callback) {
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, getTenantId(sessionInfo), getDeviceId(sessionInfo));
+        tbCoreMsgProducer.send(tpi,
+                new TbProtoQueueMsg<>(getRoutingKey(sessionInfo),
+                        ToCoreMsg.newBuilder().setToDeviceActorMsg(toDeviceActorMsg).build()), callback != null ?
+                        new TransportTbQueueCallback(callback) : null);
+    }
+
+    protected void sendToRuleEngine(TenantId tenantId, TbMsg tbMsg, TbQueueCallback callback) {
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_RULE_ENGINE, tenantId, tbMsg.getOriginator());
+        ToRuleEngineMsg msg = ToRuleEngineMsg.newBuilder().setTbMsg(TbMsg.toByteString(tbMsg))
+                .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                .setTenantIdLSB(tenantId.getId().getLeastSignificantBits()).build();
+        ruleEngineMsgProducer.send(tpi, new TbProtoQueueMsg<>(tbMsg.getId(), msg), callback);
+    }
+
+    private class TransportTbQueueCallback implements TbQueueCallback {
+        private final TransportServiceCallback<Void> callback;
+
+        private TransportTbQueueCallback(TransportServiceCallback<Void> callback) {
+            this.callback = callback;
+        }
+
+        @Override
+        public void onSuccess(TbQueueMsgMetadata metadata) {
+            DefaultTransportService.this.transportCallbackExecutor.submit(() -> callback.onSuccess(null));
+        }
+
+        @Override
+        public void onFailure(Throwable t) {
+            DefaultTransportService.this.transportCallbackExecutor.submit(() -> callback.onError(t));
+        }
+    }
+
+    private class MsgPackCallback implements TbQueueCallback {
+        private final AtomicInteger msgCount;
+        private final TransportServiceCallback<Void> callback;
+
+        public MsgPackCallback(Integer msgCount, TransportServiceCallback<Void> callback) {
+            this.msgCount = new AtomicInteger(msgCount);
+            this.callback = callback;
+        }
+
+        @Override
+        public void onSuccess(TbQueueMsgMetadata metadata) {
+            if (msgCount.decrementAndGet() <= 0) {
+                DefaultTransportService.this.transportCallbackExecutor.submit(() -> callback.onSuccess(null));
+            }
+        }
+
+        @Override
+        public void onFailure(Throwable t) {
+            callback.onError(t);
+        }
+    }
+}
diff --git a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/RemoteTransportService.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/RemoteTransportService.java
deleted file mode 100644
index 17031791d5..0000000000
--- a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/RemoteTransportService.java
+++ /dev/null
@@ -1,339 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.common.transport.service;
-
-import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.admin.CreateTopicsResult;
-import org.apache.kafka.clients.admin.NewTopic;
-import org.apache.kafka.clients.consumer.ConsumerRecords;
-import org.apache.kafka.clients.producer.Callback;
-import org.apache.kafka.clients.producer.RecordMetadata;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
-import org.springframework.stereotype.Service;
-import org.thingsboard.common.util.ThingsBoardThreadFactory;
-import org.thingsboard.server.common.transport.TransportServiceCallback;
-import org.thingsboard.server.gen.transport.TransportProtos.ClaimDeviceMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.GetAttributeRequestMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.GetOrCreateDeviceFromGatewayRequestMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.GetOrCreateDeviceFromGatewayResponseMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.PostAttributeMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.PostTelemetryMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.SessionEventMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.SessionInfoProto;
-import org.thingsboard.server.gen.transport.TransportProtos.SubscribeToAttributeUpdatesMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.SubscribeToRPCMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.SubscriptionInfoProto;
-import org.thingsboard.server.gen.transport.TransportProtos.ToDeviceRpcResponseMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ToServerRpcRequestMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.TransportToDeviceActorMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceCredentialsResponseMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceTokenRequestMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceX509CertRequestMsg;
-import org.thingsboard.server.kafka.AsyncCallbackTemplate;
-import org.thingsboard.server.kafka.TBKafkaAdmin;
-import org.thingsboard.server.kafka.TBKafkaConsumerTemplate;
-import org.thingsboard.server.kafka.TBKafkaProducerTemplate;
-import org.thingsboard.server.kafka.TbKafkaRequestTemplate;
-import org.thingsboard.server.kafka.TbKafkaSettings;
-import org.thingsboard.server.kafka.TbNodeIdProvider;
-
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import java.time.Duration;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
-/**
- * Created by ashvayka on 05.10.18.
- */
-@ConditionalOnExpression("'${transport.type:null}'=='null'")
-@Service
-@Slf4j
-public class RemoteTransportService extends AbstractTransportService {
-
-    @Value("${kafka.rule_engine.topic}")
-    private String ruleEngineTopic;
-    @Value("${kafka.notifications.topic}")
-    private String notificationsTopic;
-    @Value("${kafka.notifications.poll_interval}")
-    private int notificationsPollDuration;
-    @Value("${kafka.notifications.auto_commit_interval}")
-    private int notificationsAutoCommitInterval;
-    @Value("${kafka.transport_api.requests_topic}")
-    private String transportApiRequestsTopic;
-    @Value("${kafka.transport_api.responses_topic}")
-    private String transportApiResponsesTopic;
-    @Value("${kafka.transport_api.max_pending_requests}")
-    private long maxPendingRequests;
-    @Value("${kafka.transport_api.max_requests_timeout}")
-    private long maxRequestsTimeout;
-    @Value("${kafka.transport_api.response_poll_interval}")
-    private int responsePollDuration;
-    @Value("${kafka.transport_api.response_auto_commit_interval}")
-    private int autoCommitInterval;
-
-    @Autowired
-    private TbKafkaSettings kafkaSettings;
-    //We use this to get the node id. We should replace this with a component that provides the node id.
-    @Autowired
-    private TbNodeIdProvider nodeIdProvider;
-
-    private TbKafkaRequestTemplate<TransportApiRequestMsg, TransportApiResponseMsg> transportApiTemplate;
-    private TBKafkaProducerTemplate<ToRuleEngineMsg> ruleEngineProducer;
-    private TBKafkaConsumerTemplate<ToTransportMsg> mainConsumer;
-
-    private ExecutorService mainConsumerExecutor = Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("remote-transport-consumer"));
-
-    private volatile boolean stopped = false;
-
-    @PostConstruct
-    public void init() {
-        super.init();
-
-        TBKafkaProducerTemplate.TBKafkaProducerTemplateBuilder<TransportApiRequestMsg> requestBuilder = TBKafkaProducerTemplate.builder();
-        requestBuilder.settings(kafkaSettings);
-        requestBuilder.clientId("producer-transport-api-request-" + nodeIdProvider.getNodeId());
-        requestBuilder.defaultTopic(transportApiRequestsTopic);
-        requestBuilder.encoder(new TransportApiRequestEncoder());
-
-        TBKafkaConsumerTemplate.TBKafkaConsumerTemplateBuilder<TransportApiResponseMsg> responseBuilder = TBKafkaConsumerTemplate.builder();
-        responseBuilder.settings(kafkaSettings);
-        responseBuilder.topic(transportApiResponsesTopic + "." + nodeIdProvider.getNodeId());
-        responseBuilder.clientId("transport-api-client-" + nodeIdProvider.getNodeId());
-        responseBuilder.groupId("transport-api-client");
-        responseBuilder.autoCommit(true);
-        responseBuilder.autoCommitIntervalMs(autoCommitInterval);
-        responseBuilder.decoder(new TransportApiResponseDecoder());
-
-        TbKafkaRequestTemplate.TbKafkaRequestTemplateBuilder
-                <TransportApiRequestMsg, TransportApiResponseMsg> builder = TbKafkaRequestTemplate.builder();
-        builder.requestTemplate(requestBuilder.build());
-        builder.responseTemplate(responseBuilder.build());
-        builder.maxPendingRequests(maxPendingRequests);
-        builder.maxRequestTimeout(maxRequestsTimeout);
-        builder.pollInterval(responsePollDuration);
-        transportApiTemplate = builder.build();
-        transportApiTemplate.init();
-
-        TBKafkaProducerTemplate.TBKafkaProducerTemplateBuilder<ToRuleEngineMsg> ruleEngineProducerBuilder = TBKafkaProducerTemplate.builder();
-        ruleEngineProducerBuilder.settings(kafkaSettings);
-        ruleEngineProducerBuilder.clientId("producer-rule-engine-request-" + nodeIdProvider.getNodeId());
-        ruleEngineProducerBuilder.defaultTopic(ruleEngineTopic);
-        ruleEngineProducerBuilder.encoder(new ToRuleEngineMsgEncoder());
-        ruleEngineProducer = ruleEngineProducerBuilder.build();
-        ruleEngineProducer.init();
-
-        String notificationsTopicName = notificationsTopic + "." + nodeIdProvider.getNodeId();
-
-        try {
-            TBKafkaAdmin admin = new TBKafkaAdmin(kafkaSettings);
-            CreateTopicsResult result = admin.createTopic(new NewTopic(notificationsTopicName, 1, (short) 1));
-            result.all().get();
-        } catch (Exception e) {
-            log.trace("Failed to create topic: {}", e.getMessage(), e);
-        }
-
-        TBKafkaConsumerTemplate.TBKafkaConsumerTemplateBuilder<ToTransportMsg> mainConsumerBuilder = TBKafkaConsumerTemplate.builder();
-        mainConsumerBuilder.settings(kafkaSettings);
-        mainConsumerBuilder.topic(notificationsTopicName);
-        mainConsumerBuilder.clientId("transport-" + nodeIdProvider.getNodeId());
-        mainConsumerBuilder.groupId("transport");
-        mainConsumerBuilder.autoCommit(true);
-        mainConsumerBuilder.autoCommitIntervalMs(notificationsAutoCommitInterval);
-        mainConsumerBuilder.decoder(new ToTransportMsgResponseDecoder());
-        mainConsumer = mainConsumerBuilder.build();
-        mainConsumer.subscribe();
-
-        mainConsumerExecutor.execute(() -> {
-            while (!stopped) {
-                try {
-                    ConsumerRecords<String, byte[]> records = mainConsumer.poll(Duration.ofMillis(notificationsPollDuration));
-                    records.forEach(record -> {
-                        try {
-                            ToTransportMsg toTransportMsg = mainConsumer.decode(record);
-                            if (toTransportMsg.hasToDeviceSessionMsg()) {
-                                processToTransportMsg(toTransportMsg.getToDeviceSessionMsg());
-                            }
-                        } catch (Throwable e) {
-                            log.warn("Failed to process the notification.", e);
-                        }
-                    });
-                } catch (Exception e) {
-                    log.warn("Failed to obtain messages from queue.", e);
-                    try {
-                        Thread.sleep(notificationsPollDuration);
-                    } catch (InterruptedException e2) {
-                        log.trace("Failed to wait until the server has capacity to handle new requests", e2);
-                    }
-                }
-            }
-        });
-    }
-
-    @PreDestroy
-    public void destroy() {
-        super.destroy();
-        stopped = true;
-        if (transportApiTemplate != null) {
-            transportApiTemplate.stop();
-        }
-        if (mainConsumer != null) {
-            mainConsumer.unsubscribe();
-        }
-        if (mainConsumerExecutor != null) {
-            mainConsumerExecutor.shutdownNow();
-        }
-    }
-
-    @Override
-    public void process(ValidateDeviceTokenRequestMsg msg, TransportServiceCallback<ValidateDeviceCredentialsResponseMsg> callback) {
-        log.trace("Processing msg: {}", msg);
-        AsyncCallbackTemplate.withCallback(transportApiTemplate.post(msg.getToken(),
-                TransportApiRequestMsg.newBuilder().setValidateTokenRequestMsg(msg).build()),
-                response -> callback.onSuccess(response.getValidateTokenResponseMsg()), callback::onError, transportCallbackExecutor);
-    }
-
-    @Override
-    public void process(ValidateDeviceX509CertRequestMsg msg, TransportServiceCallback<ValidateDeviceCredentialsResponseMsg> callback) {
-        log.trace("Processing msg: {}", msg);
-        AsyncCallbackTemplate.withCallback(transportApiTemplate.post(msg.getHash(),
-                TransportApiRequestMsg.newBuilder().setValidateX509CertRequestMsg(msg).build()),
-                response -> callback.onSuccess(response.getValidateTokenResponseMsg()), callback::onError, transportCallbackExecutor);
-    }
-
-    @Override
-    public void process(GetOrCreateDeviceFromGatewayRequestMsg msg, TransportServiceCallback<GetOrCreateDeviceFromGatewayResponseMsg> callback) {
-        log.trace("Processing msg: {}", msg);
-        AsyncCallbackTemplate.withCallback(transportApiTemplate.post(msg.getDeviceName(),
-                TransportApiRequestMsg.newBuilder().setGetOrCreateDeviceRequestMsg(msg).build()),
-                response -> callback.onSuccess(response.getGetOrCreateDeviceResponseMsg()), callback::onError, transportCallbackExecutor);
-    }
-
-    @Override
-    public void process(SessionInfoProto sessionInfo, SubscriptionInfoProto msg, TransportServiceCallback<Void> callback) {
-        if (log.isTraceEnabled()) {
-            log.trace("[{}] Processing msg: {}", toId(sessionInfo), msg);
-        }
-        ToRuleEngineMsg toRuleEngineMsg = ToRuleEngineMsg.newBuilder().setToDeviceActorMsg(
-                TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                        .setSubscriptionInfo(msg).build()
-        ).build();
-        send(sessionInfo, toRuleEngineMsg, callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, SessionEventMsg msg, TransportServiceCallback<Void> callback) {
-        ToRuleEngineMsg toRuleEngineMsg = ToRuleEngineMsg.newBuilder().setToDeviceActorMsg(
-                TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                        .setSessionEvent(msg).build()
-        ).build();
-        send(sessionInfo, toRuleEngineMsg, callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, PostTelemetryMsg msg, TransportServiceCallback<Void> callback) {
-        ToRuleEngineMsg toRuleEngineMsg = ToRuleEngineMsg.newBuilder().setToDeviceActorMsg(
-                TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                        .setPostTelemetry(msg).build()
-        ).build();
-        send(sessionInfo, toRuleEngineMsg, callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, PostAttributeMsg msg, TransportServiceCallback<Void> callback) {
-        ToRuleEngineMsg toRuleEngineMsg = ToRuleEngineMsg.newBuilder().setToDeviceActorMsg(
-                TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                        .setPostAttributes(msg).build()
-        ).build();
-        send(sessionInfo, toRuleEngineMsg, callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, GetAttributeRequestMsg msg, TransportServiceCallback<Void> callback) {
-        ToRuleEngineMsg toRuleEngineMsg = ToRuleEngineMsg.newBuilder().setToDeviceActorMsg(
-                TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                        .setGetAttributes(msg).build()
-        ).build();
-        send(sessionInfo, toRuleEngineMsg, callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, SubscribeToAttributeUpdatesMsg msg, TransportServiceCallback<Void> callback) {
-        ToRuleEngineMsg toRuleEngineMsg = ToRuleEngineMsg.newBuilder().setToDeviceActorMsg(
-                TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                        .setSubscribeToAttributes(msg).build()
-        ).build();
-        send(sessionInfo, toRuleEngineMsg, callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, SubscribeToRPCMsg msg, TransportServiceCallback<Void> callback) {
-        ToRuleEngineMsg toRuleEngineMsg = ToRuleEngineMsg.newBuilder().setToDeviceActorMsg(
-                TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                        .setSubscribeToRPC(msg).build()
-        ).build();
-        send(sessionInfo, toRuleEngineMsg, callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, ToDeviceRpcResponseMsg msg, TransportServiceCallback<Void> callback) {
-        ToRuleEngineMsg toRuleEngineMsg = ToRuleEngineMsg.newBuilder().setToDeviceActorMsg(
-                TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                        .setToDeviceRPCCallResponse(msg).build()
-        ).build();
-        send(sessionInfo, toRuleEngineMsg, callback);
-    }
-
-    @Override
-    protected void doProcess(SessionInfoProto sessionInfo, ToServerRpcRequestMsg msg, TransportServiceCallback<Void> callback) {
-        ToRuleEngineMsg toRuleEngineMsg = ToRuleEngineMsg.newBuilder().setToDeviceActorMsg(
-                TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                        .setToServerRPCCallRequest(msg).build()
-        ).build();
-        send(sessionInfo, toRuleEngineMsg, callback);
-    }
-
-    @Override
-    protected void registerClaimingInfo(SessionInfoProto sessionInfo, ClaimDeviceMsg msg, TransportServiceCallback<Void> callback) {
-        ToRuleEngineMsg toRuleEngineMsg = ToRuleEngineMsg.newBuilder().setToDeviceActorMsg(
-                TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                        .setClaimDevice(msg).build()
-        ).build();
-        send(sessionInfo, toRuleEngineMsg, callback);
-    }
-
-    private void send(SessionInfoProto sessionInfo, ToRuleEngineMsg toRuleEngineMsg, TransportServiceCallback<Void> callback) {
-        ruleEngineProducer.send(getRoutingKey(sessionInfo), toRuleEngineMsg, (metadata, exception) -> {
-            if (callback != null) {
-                if (exception == null) {
-                    this.transportCallbackExecutor.submit(() -> {
-                        callback.onSuccess(null);
-                    });
-                } else {
-                    this.transportCallbackExecutor.submit(() -> {
-                        callback.onError(exception);
-                    });
-                }
-            }
-        });
-    }
-}
diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/core/ToServerRpcResponseMsg.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/RpcRequestMetadata.java
similarity index 76%
rename from common/message/src/main/java/org/thingsboard/server/common/msg/core/ToServerRpcResponseMsg.java
rename to common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/RpcRequestMetadata.java
index d06046fd71..2c5da0d3ea 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/core/ToServerRpcResponseMsg.java
+++ b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/RpcRequestMetadata.java
@@ -13,20 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.common.msg.core;
+package org.thingsboard.server.common.transport.service;
 
 import lombok.Data;
 
-/**
- * @author Andrew Shvayka
- */
-@Data
-public class ToServerRpcResponseMsg {
+import java.util.UUID;
 
+@Data
+public class RpcRequestMetadata {
+    private final UUID sessionId;
     private final int requestId;
-    private final String data;
-
-    public boolean isSuccess() {
-        return true;
-    }
 }
diff --git a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/ToRuleEngineMsgEncoder.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/ToRuleEngineMsgEncoder.java
index 42a65440a0..fc1445539b 100644
--- a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/ToRuleEngineMsgEncoder.java
+++ b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/ToRuleEngineMsgEncoder.java
@@ -16,7 +16,7 @@
 package org.thingsboard.server.common.transport.service;
 
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
-import org.thingsboard.server.kafka.TbKafkaEncoder;
+import org.thingsboard.server.queue.kafka.TbKafkaEncoder;
 
 /**
  * Created by ashvayka on 05.10.18.
diff --git a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/ToTransportMsgResponseDecoder.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/ToTransportMsgResponseDecoder.java
index c07e406d2e..cc154f87b2 100644
--- a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/ToTransportMsgResponseDecoder.java
+++ b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/ToTransportMsgResponseDecoder.java
@@ -15,8 +15,9 @@
  */
 package org.thingsboard.server.common.transport.service;
 
+import org.thingsboard.server.queue.TbQueueMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
-import org.thingsboard.server.kafka.TbKafkaDecoder;
+import org.thingsboard.server.queue.kafka.TbKafkaDecoder;
 
 import java.io.IOException;
 
@@ -24,8 +25,9 @@ import java.io.IOException;
  * Created by ashvayka on 05.10.18.
  */
 public class ToTransportMsgResponseDecoder implements TbKafkaDecoder<ToTransportMsg> {
+
     @Override
-    public ToTransportMsg decode(byte[] data) throws IOException {
-        return ToTransportMsg.parseFrom(data);
+    public ToTransportMsg decode(TbQueueMsg msg) throws IOException {
+        return ToTransportMsg.parseFrom(msg.getData());
     }
 }
diff --git a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/TransportApiRequestEncoder.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/TransportApiRequestEncoder.java
index 6c4b362f03..3971fdbf83 100644
--- a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/TransportApiRequestEncoder.java
+++ b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/TransportApiRequestEncoder.java
@@ -16,7 +16,7 @@
 package org.thingsboard.server.common.transport.service;
 
 import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
-import org.thingsboard.server.kafka.TbKafkaEncoder;
+import org.thingsboard.server.queue.kafka.TbKafkaEncoder;
 
 /**
  * Created by ashvayka on 05.10.18.
diff --git a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/TransportApiResponseDecoder.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/TransportApiResponseDecoder.java
index a62e696500..5fdc58c068 100644
--- a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/TransportApiResponseDecoder.java
+++ b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/TransportApiResponseDecoder.java
@@ -15,8 +15,9 @@
  */
 package org.thingsboard.server.common.transport.service;
 
+import org.thingsboard.server.queue.TbQueueMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
-import org.thingsboard.server.kafka.TbKafkaDecoder;
+import org.thingsboard.server.queue.kafka.TbKafkaDecoder;
 
 import java.io.IOException;
 
@@ -24,8 +25,9 @@ import java.io.IOException;
  * Created by ashvayka on 05.10.18.
  */
 public class TransportApiResponseDecoder implements TbKafkaDecoder<TransportApiResponseMsg> {
+
     @Override
-    public TransportApiResponseMsg decode(byte[] data) throws IOException {
-        return TransportApiResponseMsg.parseFrom(data);
+    public TransportApiResponseMsg decode(TbQueueMsg msg) throws IOException {
+        return TransportApiResponseMsg.parseFrom(msg.getData());
     }
 }
diff --git a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/TransportTenantRoutingInfoService.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/TransportTenantRoutingInfoService.java
new file mode 100644
index 0000000000..f2534a64c9
--- /dev/null
+++ b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/TransportTenantRoutingInfoService.java
@@ -0,0 +1,52 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.transport.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.transport.TransportService;
+import org.thingsboard.server.gen.transport.TransportProtos.GetTenantRoutingInfoRequestMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.GetTenantRoutingInfoResponseMsg;
+import org.thingsboard.server.queue.discovery.TenantRoutingInfo;
+import org.thingsboard.server.queue.discovery.TenantRoutingInfoService;
+
+@Slf4j
+@Service
+@ConditionalOnExpression("'${service.type:null}'=='tb-transport'")
+public class TransportTenantRoutingInfoService implements TenantRoutingInfoService {
+
+    private TransportService transportService;
+
+    @Lazy
+    @Autowired
+    public void setTransportService(TransportService transportService) {
+        this.transportService = transportService;
+    }
+
+    @Override
+    public TenantRoutingInfo getRoutingInfo(TenantId tenantId) {
+        GetTenantRoutingInfoRequestMsg msg = GetTenantRoutingInfoRequestMsg.newBuilder()
+                .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                .build();
+        GetTenantRoutingInfoResponseMsg routingInfo = transportService.getRoutingInfo(msg);
+        return new TenantRoutingInfo(tenantId, routingInfo.getIsolatedTbCore(), routingInfo.getIsolatedTbRuleEngine());
+    }
+}
diff --git a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/session/DeviceAwareSessionContext.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/session/DeviceAwareSessionContext.java
index 7c590ec925..c312b3a4d9 100644
--- a/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/session/DeviceAwareSessionContext.java
+++ b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/session/DeviceAwareSessionContext.java
@@ -35,6 +35,7 @@ public abstract class DeviceAwareSessionContext implements SessionContext {
     private volatile DeviceId deviceId;
     @Getter
     private volatile DeviceInfoProto deviceInfo;
+    private volatile boolean connected;
 
     public DeviceId getDeviceId() {
         return deviceId;
@@ -42,10 +43,15 @@ public abstract class DeviceAwareSessionContext implements SessionContext {
 
     public void setDeviceInfo(DeviceInfoProto deviceInfo) {
         this.deviceInfo = deviceInfo;
+        this.connected = true;
         this.deviceId = new DeviceId(new UUID(deviceInfo.getDeviceIdMSB(), deviceInfo.getDeviceIdLSB()));
     }
 
     public boolean isConnected() {
-        return deviceInfo != null;
+        return connected;
+    }
+
+    public void setDisconnected() {
+        this.connected = false;
     }
 }
diff --git a/application/src/main/java/org/thingsboard/server/utils/JsonUtils.java b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/util/JsonUtils.java
similarity index 97%
rename from application/src/main/java/org/thingsboard/server/utils/JsonUtils.java
rename to common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/util/JsonUtils.java
index 5621362c09..583b73dba1 100644
--- a/application/src/main/java/org/thingsboard/server/utils/JsonUtils.java
+++ b/common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/util/JsonUtils.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.utils;
+package org.thingsboard.server.common.transport.util;
 
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
diff --git a/common/transport/transport-api/src/main/proto/transport.proto b/common/transport/transport-api/src/main/proto/transport.proto
deleted file mode 100644
index e8b513574a..0000000000
--- a/common/transport/transport-api/src/main/proto/transport.proto
+++ /dev/null
@@ -1,244 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-syntax = "proto3";
-package transport;
-
-option java_package = "org.thingsboard.server.gen.transport";
-option java_outer_classname = "TransportProtos";
-
-/**
- * Data Structures;
- */
-message SessionInfoProto {
-  string nodeId = 1;
-  int64 sessionIdMSB = 2;
-  int64 sessionIdLSB = 3;
-  int64 tenantIdMSB = 4;
-  int64 tenantIdLSB = 5;
-  int64 deviceIdMSB = 6;
-  int64 deviceIdLSB = 7;
-}
-
-enum SessionEvent {
-  OPEN = 0;
-  CLOSED = 1;
-}
-
-enum SessionType {
-  SYNC = 0;
-  ASYNC = 1;
-}
-
-enum KeyValueType {
-  BOOLEAN_V = 0;
-  LONG_V = 1;
-  DOUBLE_V = 2;
-  STRING_V = 3;
-  JSON_V = 4;
-}
-
-message KeyValueProto {
-  string key = 1;
-  KeyValueType type = 2;
-  bool bool_v = 3;
-  int64 long_v = 4;
-  double double_v = 5;
-  string string_v = 6;
-  string json_v = 7;
-}
-
-message TsKvProto {
-  int64 ts = 1;
-  KeyValueProto kv = 2;
-}
-
-message TsKvListProto {
-  int64 ts = 1;
-  repeated KeyValueProto kv = 2;
-}
-
-message DeviceInfoProto {
-  int64 tenantIdMSB = 1;
-  int64 tenantIdLSB = 2;
-  int64 deviceIdMSB = 3;
-  int64 deviceIdLSB = 4;
-  string deviceName = 5;
-  string deviceType = 6;
-  string additionalInfo = 7;
-}
-
-/**
- * Messages that use Data Structures;
- */
-message SessionEventMsg {
-  SessionType sessionType = 1;
-  SessionEvent event = 2;
-}
-
-message PostTelemetryMsg {
-  repeated TsKvListProto tsKvList = 1;
-}
-
-message PostAttributeMsg {
-  repeated KeyValueProto kv = 1;
-}
-
-message GetAttributeRequestMsg {
-  int32 requestId = 1;
-  repeated string clientAttributeNames = 2;
-  repeated string sharedAttributeNames = 3;
-}
-
-message GetAttributeResponseMsg {
-  int32 requestId = 1;
-  repeated TsKvProto clientAttributeList = 2;
-  repeated TsKvProto sharedAttributeList = 3;
-  repeated string deletedAttributeKeys = 4;
-  string error = 5;
-}
-
-message AttributeUpdateNotificationMsg {
-  repeated TsKvProto sharedUpdated = 1;
-  repeated string sharedDeleted = 2;
-}
-
-message ValidateDeviceTokenRequestMsg {
-  string token = 1;
-}
-
-message ValidateDeviceX509CertRequestMsg {
-  string hash = 1;
-}
-
-message ValidateDeviceCredentialsResponseMsg {
-  DeviceInfoProto deviceInfo = 1;
-  string credentialsBody = 2;
-}
-
-message GetOrCreateDeviceFromGatewayRequestMsg {
-  int64 gatewayIdMSB = 1;
-  int64 gatewayIdLSB = 2;
-  string deviceName = 3;
-  string deviceType = 4;
-}
-
-message GetOrCreateDeviceFromGatewayResponseMsg {
-  DeviceInfoProto deviceInfo = 1;
-}
-
-message SessionCloseNotificationProto {
-  string message = 1;
-}
-
-message SubscribeToAttributeUpdatesMsg {
-  bool unsubscribe = 1;
-}
-
-message SubscribeToRPCMsg {
-  bool unsubscribe = 1;
-}
-
-message ToDeviceRpcRequestMsg {
-  int32 requestId = 1;
-  string methodName = 2;
-  string params = 3;
-}
-
-message ToDeviceRpcResponseMsg {
-  int32 requestId = 1;
-  string payload = 2;
-}
-
-message ToServerRpcRequestMsg {
-  int32 requestId = 1;
-  string methodName = 2;
-  string params = 3;
-}
-
-message ToServerRpcResponseMsg {
-  int32 requestId = 1;
-  string payload = 2;
-  string error = 3;
-}
-
-message ClaimDeviceMsg {
-  int64 deviceIdMSB = 1;
-  int64 deviceIdLSB = 2;
-  string secretKey = 3;
-  int64 durationMs = 4;
-}
-
-//Used to report session state to tb-node and persist this state in the cache on the tb-node level.
-message SubscriptionInfoProto {
-  int64 lastActivityTime = 1;
-  bool attributeSubscription = 2;
-  bool rpcSubscription = 3;
-}
-
-message SessionSubscriptionInfoProto {
-  SessionInfoProto sessionInfo = 1;
-  SubscriptionInfoProto subscriptionInfo = 2;
-}
-
-message DeviceSessionsCacheEntry {
-  repeated SessionSubscriptionInfoProto sessions = 1;
-}
-
-message TransportToDeviceActorMsg {
-  SessionInfoProto sessionInfo = 1;
-  SessionEventMsg sessionEvent = 2;
-  PostTelemetryMsg postTelemetry = 3;
-  PostAttributeMsg postAttributes = 4;
-  GetAttributeRequestMsg getAttributes = 5;
-  SubscribeToAttributeUpdatesMsg subscribeToAttributes = 6;
-  SubscribeToRPCMsg subscribeToRPC = 7;
-  ToDeviceRpcResponseMsg toDeviceRPCCallResponse = 8;
-  ToServerRpcRequestMsg toServerRPCCallRequest = 9;
-  SubscriptionInfoProto subscriptionInfo = 10;
-  ClaimDeviceMsg claimDevice = 11;
-}
-
-message DeviceActorToTransportMsg {
-   int64 sessionIdMSB = 1;
-   int64 sessionIdLSB = 2;
-   SessionCloseNotificationProto sessionCloseNotification = 3;
-   GetAttributeResponseMsg getAttributesResponse = 4;
-   AttributeUpdateNotificationMsg attributeUpdateNotification = 5;
-   ToDeviceRpcRequestMsg toDeviceRequest = 6;
-   ToServerRpcResponseMsg toServerResponse = 7;
-}
-
-/**
- * Main messages;
- */
-message ToRuleEngineMsg {
-  TransportToDeviceActorMsg toDeviceActorMsg = 1;
-}
-
-message ToTransportMsg {
-  DeviceActorToTransportMsg toDeviceSessionMsg = 1;
-}
-
-message TransportApiRequestMsg {
-   ValidateDeviceTokenRequestMsg validateTokenRequestMsg = 1;
-   ValidateDeviceX509CertRequestMsg validateX509CertRequestMsg = 2;
-   GetOrCreateDeviceFromGatewayRequestMsg getOrCreateDeviceRequestMsg = 3;
-}
-
-message TransportApiResponseMsg {
-   ValidateDeviceCredentialsResponseMsg validateTokenResponseMsg = 1;
-   GetOrCreateDeviceFromGatewayResponseMsg getOrCreateDeviceResponseMsg = 2;
-}
diff --git a/dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java b/dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java
index 8148fccf79..49926ad5c1 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java
@@ -29,7 +29,7 @@ import org.springframework.util.StringUtils;
 import org.thingsboard.common.util.ThingsBoardThreadFactory;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.alarm.Alarm;
-import org.thingsboard.server.common.data.alarm.AlarmId;
+import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.alarm.AlarmInfo;
 import org.thingsboard.server.common.data.alarm.AlarmQuery;
 import org.thingsboard.server.common.data.alarm.AlarmSearchStatus;
diff --git a/dao/src/main/java/org/thingsboard/server/dao/entity/BaseEntityService.java b/dao/src/main/java/org/thingsboard/server/dao/entity/BaseEntityService.java
index 5867e505b6..7080722056 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/entity/BaseEntityService.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/entity/BaseEntityService.java
@@ -23,7 +23,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.HasName;
-import org.thingsboard.server.common.data.alarm.AlarmId;
+import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.id.AssetId;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DashboardId;
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/BaseEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/BaseEntity.java
index 386220df55..b5bda06a47 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/BaseEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/BaseEntity.java
@@ -19,8 +19,8 @@ import java.util.UUID;
 
 public interface BaseEntity<D> extends ToData<D> {
 
-    UUID getId();
+    UUID getUuid();
 
-    void setId(UUID id);
+    void setUuid(UUID id);
 
 }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/BaseSqlEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/BaseSqlEntity.java
index d75262e311..44fd70f977 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/BaseSqlEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/BaseSqlEntity.java
@@ -35,14 +35,15 @@ public abstract class BaseSqlEntity<D> implements BaseEntity<D> {
     protected String id;
 
     @Override
-    public UUID getId() {
+    public UUID getUuid() {
         if (id == null) {
             return null;
         }
         return UUIDConverter.fromString(id);
     }
 
-    public void setId(UUID id) {
+    @Override
+    public void setUuid(UUID id) {
         this.id = UUIDConverter.fromTimeUUID(id);
     }
 
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/ModelConstants.java b/dao/src/main/java/org/thingsboard/server/dao/model/ModelConstants.java
index 96ce14c459..9f72567838 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/ModelConstants.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/ModelConstants.java
@@ -32,6 +32,9 @@ public class ModelConstants {
     public static final String NULL_UUID_STR = UUIDConverter.fromTimeUUID(NULL_UUID);
     public static final TenantId SYSTEM_TENANT = new TenantId(ModelConstants.NULL_UUID);
 
+    // this is the difference between midnight October 15, 1582 UTC and midnight January 1, 1970 UTC as 100 nanosecond units
+    public static final long EPOCH_DIFF = 122192928000000000L;
+
     /**
      * Generic constants.
      */
@@ -112,6 +115,8 @@ public class ModelConstants {
     public static final String TENANT_TITLE_PROPERTY = TITLE_PROPERTY;
     public static final String TENANT_REGION_PROPERTY = "region";
     public static final String TENANT_ADDITIONAL_INFO_PROPERTY = ADDITIONAL_INFO_PROPERTY;
+    public static final String TENANT_ISOLATED_TB_CORE = "isolated_tb_core";
+    public static final String TENANT_ISOLATED_TB_RULE_ENGINE = "isolated_tb_rule_engine";
 
     public static final String TENANT_BY_REGION_AND_SEARCH_TEXT_COLUMN_FAMILY_NAME = "tenant_by_region_and_search_text";
 
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractAlarmEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractAlarmEntity.java
index 5e822a518c..22d8b1c212 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractAlarmEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractAlarmEntity.java
@@ -26,7 +26,7 @@ import org.springframework.util.StringUtils;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.UUIDConverter;
 import org.thingsboard.server.common.data.alarm.Alarm;
-import org.thingsboard.server.common.data.alarm.AlarmId;
+import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.alarm.AlarmSeverity;
 import org.thingsboard.server.common.data.alarm.AlarmStatus;
 import org.thingsboard.server.common.data.id.EntityIdFactory;
@@ -110,7 +110,7 @@ public abstract class AbstractAlarmEntity<T extends Alarm> extends BaseSqlEntity
 
     public AbstractAlarmEntity(Alarm alarm) {
         if (alarm.getId() != null) {
-            this.setId(alarm.getId().getId());
+            this.setUuid(alarm.getId().getId());
         }
         if (alarm.getTenantId() != null) {
             this.tenantId = UUIDConverter.fromTimeUUID(alarm.getTenantId().getId());
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractAssetEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractAssetEntity.java
index 4ab6144649..fac8d68f62 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractAssetEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractAssetEntity.java
@@ -75,7 +75,7 @@ public abstract class AbstractAssetEntity<T extends Asset> extends BaseSqlEntity
 
     public AbstractAssetEntity(Asset asset) {
         if (asset.getId() != null) {
-            this.setId(asset.getId().getId());
+            this.setUuid(asset.getId().getId());
         }
         if (asset.getTenantId() != null) {
             this.tenantId = UUIDConverter.fromTimeUUID(asset.getTenantId().getId());
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractDeviceEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractDeviceEntity.java
index 6a973335e1..042fcec950 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractDeviceEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractDeviceEntity.java
@@ -68,7 +68,7 @@ public abstract class AbstractDeviceEntity<T extends Device> extends BaseSqlEnti
 
     public AbstractDeviceEntity(Device device) {
         if (device.getId() != null) {
-            this.setId(device.getId().getId());
+            this.setUuid(device.getId().getId());
         }
         if (device.getTenantId() != null) {
             this.tenantId = toString(device.getTenantId().getId());
@@ -104,8 +104,8 @@ public abstract class AbstractDeviceEntity<T extends Device> extends BaseSqlEnti
     }
 
     protected Device toDevice() {
-        Device device = new Device(new DeviceId(getId()));
-        device.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        Device device = new Device(new DeviceId(getUuid()));
+        device.setCreatedTime(UUIDs.unixTimestamp(getUuid()));
         if (tenantId != null) {
             device.setTenantId(new TenantId(toUUID(tenantId)));
         }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractEntityViewEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractEntityViewEntity.java
index c5f0fd36f2..3d140039ce 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractEntityViewEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AbstractEntityViewEntity.java
@@ -94,7 +94,7 @@ public abstract class AbstractEntityViewEntity<T extends EntityView> extends Bas
 
     public AbstractEntityViewEntity(EntityView entityView) {
         if (entityView.getId() != null) {
-            this.setId(entityView.getId().getId());
+            this.setUuid(entityView.getId().getId());
         }
         if (entityView.getEntityId() != null) {
             this.entityId = toString(entityView.getEntityId().getId());
@@ -145,8 +145,8 @@ public abstract class AbstractEntityViewEntity<T extends EntityView> extends Bas
     }
 
     protected EntityView toEntityView() {
-        EntityView entityView = new EntityView(new EntityViewId(getId()));
-        entityView.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        EntityView entityView = new EntityView(new EntityViewId(getUuid()));
+        entityView.setCreatedTime(UUIDs.unixTimestamp(getUuid()));
 
         if (entityId != null) {
             entityView.setEntityId(EntityIdFactory.getByTypeAndId(entityType.name(), toUUID(entityId).toString()));
@@ -169,4 +169,5 @@ public abstract class AbstractEntityViewEntity<T extends EntityView> extends Bas
         entityView.setAdditionalInfo(additionalInfo);
         return entityView;
     }
+
 }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AdminSettingsEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AdminSettingsEntity.java
index 21c411d3e2..1b1a27a04f 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AdminSettingsEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AdminSettingsEntity.java
@@ -56,7 +56,7 @@ public final class AdminSettingsEntity extends BaseSqlEntity<AdminSettings> impl
 
     public AdminSettingsEntity(AdminSettings adminSettings) {
         if (adminSettings.getId() != null) {
-            this.setId(adminSettings.getId().getId());
+            this.setUuid(adminSettings.getId().getId());
         }
         this.key = adminSettings.getKey();
         this.jsonValue = adminSettings.getJsonValue();
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AlarmEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AlarmEntity.java
index fa9490747a..d05e3cdde1 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AlarmEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AlarmEntity.java
@@ -19,6 +19,7 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.hibernate.annotations.TypeDef;
 import org.thingsboard.server.common.data.alarm.Alarm;
+
 import org.thingsboard.server.dao.util.mapping.JsonStringType;
 
 import javax.persistence.Entity;
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AuditLogEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AuditLogEntity.java
index 4de738ac73..e2573ea0d1 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/AuditLogEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/AuditLogEntity.java
@@ -103,7 +103,7 @@ public class AuditLogEntity extends BaseSqlEntity<AuditLog> implements BaseEntit
 
     public AuditLogEntity(AuditLog auditLog) {
         if (auditLog.getId() != null) {
-            this.setId(auditLog.getId().getId());
+            this.setUuid(auditLog.getId().getId());
         }
         if (auditLog.getTenantId() != null) {
             this.tenantId = toString(auditLog.getTenantId().getId());
@@ -128,8 +128,8 @@ public class AuditLogEntity extends BaseSqlEntity<AuditLog> implements BaseEntit
 
     @Override
     public AuditLog toData() {
-        AuditLog auditLog = new AuditLog(new AuditLogId(getId()));
-        auditLog.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        AuditLog auditLog = new AuditLog(new AuditLogId(this.getUuid()));
+        auditLog.setCreatedTime(UUIDs.unixTimestamp(this.getUuid()));
         if (tenantId != null) {
             auditLog.setTenantId(new TenantId(toUUID(tenantId)));
         }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/ComponentDescriptorEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/ComponentDescriptorEntity.java
index 26946cf207..d5b287fe9b 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/ComponentDescriptorEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/ComponentDescriptorEntity.java
@@ -34,7 +34,6 @@ import javax.persistence.Entity;
 import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
 import javax.persistence.Table;
-import javax.persistence.UniqueConstraint;
 
 @Data
 @EqualsAndHashCode(callSuper = true)
@@ -72,7 +71,7 @@ public class ComponentDescriptorEntity extends BaseSqlEntity<ComponentDescriptor
 
     public ComponentDescriptorEntity(ComponentDescriptor component) {
         if (component.getId() != null) {
-            this.setId(component.getId().getId());
+            this.setUuid(component.getId().getId());
         }
         this.actions = component.getActions();
         this.type = component.getType();
@@ -85,7 +84,7 @@ public class ComponentDescriptorEntity extends BaseSqlEntity<ComponentDescriptor
 
     @Override
     public ComponentDescriptor toData() {
-        ComponentDescriptor data = new ComponentDescriptor(new ComponentDescriptorId(this.getId()));
+        ComponentDescriptor data = new ComponentDescriptor(new ComponentDescriptorId(this.getUuid()));
         data.setType(type);
         data.setScope(scope);
         data.setName(this.getName());
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/CustomerEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/CustomerEntity.java
index 213d6b46ee..0e5d00ac8c 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/CustomerEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/CustomerEntity.java
@@ -84,7 +84,7 @@ public final class CustomerEntity extends BaseSqlEntity<Customer> implements Sea
 
     public CustomerEntity(Customer customer) {
         if (customer.getId() != null) {
-            this.setId(customer.getId().getId());
+            this.setUuid(customer.getId().getId());
         }
         this.tenantId = UUIDConverter.fromTimeUUID(customer.getTenantId().getId());
         this.title = customer.getTitle();
@@ -111,8 +111,8 @@ public final class CustomerEntity extends BaseSqlEntity<Customer> implements Sea
 
     @Override
     public Customer toData() {
-        Customer customer = new Customer(new CustomerId(getId()));
-        customer.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        Customer customer = new Customer(new CustomerId(this.getUuid()));
+        customer.setCreatedTime(UUIDs.unixTimestamp(this.getUuid()));
         customer.setTenantId(new TenantId(UUIDConverter.fromString(tenantId)));
         customer.setTitle(title);
         customer.setCountry(country);
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/DashboardEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/DashboardEntity.java
index b606c35d4e..07cec4d12f 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/DashboardEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/DashboardEntity.java
@@ -75,7 +75,7 @@ public final class DashboardEntity extends BaseSqlEntity<Dashboard> implements S
 
     public DashboardEntity(Dashboard dashboard) {
         if (dashboard.getId() != null) {
-            this.setId(dashboard.getId().getId());
+            this.setUuid(dashboard.getId().getId());
         }
         if (dashboard.getTenantId() != null) {
             this.tenantId = toString(dashboard.getTenantId().getId());
@@ -103,8 +103,8 @@ public final class DashboardEntity extends BaseSqlEntity<Dashboard> implements S
 
     @Override
     public Dashboard toData() {
-        Dashboard dashboard = new Dashboard(new DashboardId(this.getId()));
-        dashboard.setCreatedTime(UUIDs.unixTimestamp(this.getId()));
+        Dashboard dashboard = new Dashboard(new DashboardId(this.getUuid()));
+        dashboard.setCreatedTime(UUIDs.unixTimestamp(this.getUuid()));
         if (tenantId != null) {
             dashboard.setTenantId(new TenantId(toUUID(tenantId)));
         }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/DashboardInfoEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/DashboardInfoEntity.java
index b1ecb2572b..f26cf21934 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/DashboardInfoEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/DashboardInfoEntity.java
@@ -66,7 +66,7 @@ public class DashboardInfoEntity extends BaseSqlEntity<DashboardInfo> implements
 
     public DashboardInfoEntity(DashboardInfo dashboardInfo) {
         if (dashboardInfo.getId() != null) {
-            this.setId(dashboardInfo.getId().getId());
+            this.setUuid(dashboardInfo.getId().getId());
         }
         if (dashboardInfo.getTenantId() != null) {
             this.tenantId = toString(dashboardInfo.getTenantId().getId());
@@ -97,8 +97,8 @@ public class DashboardInfoEntity extends BaseSqlEntity<DashboardInfo> implements
 
     @Override
     public DashboardInfo toData() {
-        DashboardInfo dashboardInfo = new DashboardInfo(new DashboardId(getId()));
-        dashboardInfo.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        DashboardInfo dashboardInfo = new DashboardInfo(new DashboardId(this.getUuid()));
+        dashboardInfo.setCreatedTime(UUIDs.unixTimestamp(this.getUuid()));
         if (tenantId != null) {
             dashboardInfo.setTenantId(new TenantId(toUUID(tenantId)));
         }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/DeviceCredentialsEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/DeviceCredentialsEntity.java
index 1d47c7d63c..ba9d7ce637 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/DeviceCredentialsEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/DeviceCredentialsEntity.java
@@ -57,7 +57,7 @@ public final class DeviceCredentialsEntity extends BaseSqlEntity<DeviceCredentia
 
     public DeviceCredentialsEntity(DeviceCredentials deviceCredentials) {
         if (deviceCredentials.getId() != null) {
-            this.setId(deviceCredentials.getId().getId());
+            this.setUuid(deviceCredentials.getId().getId());
         }
         if (deviceCredentials.getDeviceId() != null) {
             this.deviceId = toString(deviceCredentials.getDeviceId().getId());
@@ -69,8 +69,8 @@ public final class DeviceCredentialsEntity extends BaseSqlEntity<DeviceCredentia
 
     @Override
     public DeviceCredentials toData() {
-        DeviceCredentials deviceCredentials = new DeviceCredentials(new DeviceCredentialsId(getId()));
-        deviceCredentials.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        DeviceCredentials deviceCredentials = new DeviceCredentials(new DeviceCredentialsId(this.getUuid()));
+        deviceCredentials.setCreatedTime(UUIDs.unixTimestamp(this.getUuid()));
         if (deviceId != null) {
             deviceCredentials.setDeviceId(new DeviceId(toUUID(deviceId)));
         }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/EventEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/EventEntity.java
index d775ce771c..3790577144 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/EventEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/EventEntity.java
@@ -37,6 +37,9 @@ import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
 import javax.persistence.Table;
 
+import java.util.UUID;
+
+import static org.thingsboard.server.dao.model.ModelConstants.EPOCH_DIFF;
 import static org.thingsboard.server.dao.model.ModelConstants.EVENT_BODY_PROPERTY;
 import static org.thingsboard.server.dao.model.ModelConstants.EVENT_COLUMN_FAMILY_NAME;
 import static org.thingsboard.server.dao.model.ModelConstants.EVENT_ENTITY_ID_PROPERTY;
@@ -44,6 +47,7 @@ import static org.thingsboard.server.dao.model.ModelConstants.EVENT_ENTITY_TYPE_
 import static org.thingsboard.server.dao.model.ModelConstants.EVENT_TENANT_ID_PROPERTY;
 import static org.thingsboard.server.dao.model.ModelConstants.EVENT_TYPE_PROPERTY;
 import static org.thingsboard.server.dao.model.ModelConstants.EVENT_UID_PROPERTY;
+import static org.thingsboard.server.dao.model.ModelConstants.TS_COLUMN;
 
 @Data
 @EqualsAndHashCode(callSuper = true)
@@ -73,9 +77,15 @@ public class EventEntity  extends BaseSqlEntity<Event> implements BaseEntity<Eve
     @Column(name = EVENT_BODY_PROPERTY)
     private JsonNode body;
 
+    @Column(name = TS_COLUMN)
+    private long ts;
+
     public EventEntity(Event event) {
         if (event.getId() != null) {
-            this.setId(event.getId().getId());
+            this.setUuid(event.getId().getId());
+            this.ts = getTs(event.getId().getId());
+        } else {
+            this.ts = System.currentTimeMillis();
         }
         if (event.getTenantId() != null) {
             this.tenantId = toString(event.getTenantId().getId());
@@ -92,8 +102,8 @@ public class EventEntity  extends BaseSqlEntity<Event> implements BaseEntity<Eve
 
     @Override
     public Event toData() {
-        Event event = new Event(new EventId(getId()));
-        event.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        Event event = new Event(new EventId(this.getUuid()));
+        event.setCreatedTime(UUIDs.unixTimestamp(this.getUuid()));
         event.setTenantId(new TenantId(toUUID(tenantId)));
         event.setEntityId(EntityIdFactory.getByTypeAndUuid(entityType, toUUID(entityId)));
         event.setBody(body);
@@ -101,4 +111,8 @@ public class EventEntity  extends BaseSqlEntity<Event> implements BaseEntity<Eve
         event.setUid(eventUid);
         return event;
     }
+
+    private long getTs(UUID uuid) {
+        return (uuid.timestamp() - EPOCH_DIFF) / 10000;
+    }
 }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/RuleChainEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/RuleChainEntity.java
index d7f99a4bd8..0675289b03 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/RuleChainEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/RuleChainEntity.java
@@ -74,7 +74,7 @@ public class RuleChainEntity extends BaseSqlEntity<RuleChain> implements SearchT
 
     public RuleChainEntity(RuleChain ruleChain) {
         if (ruleChain.getId() != null) {
-            this.setId(ruleChain.getUuidId());
+            this.setUuid(ruleChain.getUuidId());
         }
         this.tenantId = toString(DaoUtil.getId(ruleChain.getTenantId()));
         this.name = ruleChain.getName();
@@ -100,8 +100,8 @@ public class RuleChainEntity extends BaseSqlEntity<RuleChain> implements SearchT
 
     @Override
     public RuleChain toData() {
-        RuleChain ruleChain = new RuleChain(new RuleChainId(getId()));
-        ruleChain.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        RuleChain ruleChain = new RuleChain(new RuleChainId(this.getUuid()));
+        ruleChain.setCreatedTime(UUIDs.unixTimestamp(this.getUuid()));
         ruleChain.setTenantId(new TenantId(toUUID(tenantId)));
         ruleChain.setName(name);
         if (firstRuleNodeId != null) {
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/RuleNodeEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/RuleNodeEntity.java
index f36edc260b..1a7866418a 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/RuleNodeEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/RuleNodeEntity.java
@@ -69,7 +69,7 @@ public class RuleNodeEntity extends BaseSqlEntity<RuleNode> implements SearchTex
 
     public RuleNodeEntity(RuleNode ruleNode) {
         if (ruleNode.getId() != null) {
-            this.setId(ruleNode.getUuidId());
+            this.setUuid(ruleNode.getUuidId());
         }
         if (ruleNode.getRuleChainId() != null) {
             this.ruleChainId = toString(DaoUtil.getId(ruleNode.getRuleChainId()));
@@ -94,8 +94,8 @@ public class RuleNodeEntity extends BaseSqlEntity<RuleNode> implements SearchTex
 
     @Override
     public RuleNode toData() {
-        RuleNode ruleNode = new RuleNode(new RuleNodeId(getId()));
-        ruleNode.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        RuleNode ruleNode = new RuleNode(new RuleNodeId(this.getUuid()));
+        ruleNode.setCreatedTime(UUIDs.unixTimestamp(this.getUuid()));
         if (ruleChainId != null) {
             ruleNode.setRuleChainId(new RuleChainId(toUUID(ruleChainId)));
         }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/TenantEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/TenantEntity.java
index 239d3698b4..1da71224f0 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/TenantEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/TenantEntity.java
@@ -72,6 +72,12 @@ public final class TenantEntity extends BaseSqlEntity<Tenant> implements SearchT
     @Column(name = ModelConstants.EMAIL_PROPERTY)
     private String email;
 
+    @Column(name = ModelConstants.TENANT_ISOLATED_TB_CORE)
+    private boolean isolatedTbCore;
+
+    @Column(name = ModelConstants.TENANT_ISOLATED_TB_RULE_ENGINE)
+    private boolean isolatedTbRuleEngine;
+
     @Type(type = "json")
     @Column(name = ModelConstants.TENANT_ADDITIONAL_INFO_PROPERTY)
     private JsonNode additionalInfo;
@@ -82,7 +88,7 @@ public final class TenantEntity extends BaseSqlEntity<Tenant> implements SearchT
 
     public TenantEntity(Tenant tenant) {
         if (tenant.getId() != null) {
-            this.setId(tenant.getId().getId());
+            this.setUuid(tenant.getId().getId());
         }
         this.title = tenant.getTitle();
         this.region = tenant.getRegion();
@@ -95,6 +101,8 @@ public final class TenantEntity extends BaseSqlEntity<Tenant> implements SearchT
         this.phone = tenant.getPhone();
         this.email = tenant.getEmail();
         this.additionalInfo = tenant.getAdditionalInfo();
+        this.isolatedTbCore = tenant.isIsolatedTbCore();
+        this.isolatedTbRuleEngine = tenant.isIsolatedTbRuleEngine();
     }
 
     @Override
@@ -113,8 +121,8 @@ public final class TenantEntity extends BaseSqlEntity<Tenant> implements SearchT
 
     @Override
     public Tenant toData() {
-        Tenant tenant = new Tenant(new TenantId(getId()));
-        tenant.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        Tenant tenant = new Tenant(new TenantId(this.getUuid()));
+        tenant.setCreatedTime(UUIDs.unixTimestamp(this.getUuid()));
         tenant.setTitle(title);
         tenant.setRegion(region);
         tenant.setCountry(country);
@@ -126,6 +134,8 @@ public final class TenantEntity extends BaseSqlEntity<Tenant> implements SearchT
         tenant.setPhone(phone);
         tenant.setEmail(email);
         tenant.setAdditionalInfo(additionalInfo);
+        tenant.setIsolatedTbCore(isolatedTbCore);
+        tenant.setIsolatedTbRuleEngine(isolatedTbRuleEngine);
         return tenant;
     }
 
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/UserCredentialsEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/UserCredentialsEntity.java
index 70593ca610..6957f87961 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/UserCredentialsEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/UserCredentialsEntity.java
@@ -56,7 +56,7 @@ public final class UserCredentialsEntity extends BaseSqlEntity<UserCredentials>
 
     public UserCredentialsEntity(UserCredentials userCredentials) {
         if (userCredentials.getId() != null) {
-            this.setId(userCredentials.getId().getId());
+            this.setUuid(userCredentials.getId().getId());
         }
         if (userCredentials.getUserId() != null) {
             this.userId = toString(userCredentials.getUserId().getId());
@@ -69,8 +69,8 @@ public final class UserCredentialsEntity extends BaseSqlEntity<UserCredentials>
 
     @Override
     public UserCredentials toData() {
-        UserCredentials userCredentials = new UserCredentials(new UserCredentialsId(getId()));
-        userCredentials.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        UserCredentials userCredentials = new UserCredentials(new UserCredentialsId(this.getUuid()));
+        userCredentials.setCreatedTime(UUIDs.unixTimestamp(this.getUuid()));
         if (userId != null) {
             userCredentials.setUserId(new UserId(toUUID(userId)));
         }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/UserEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/UserEntity.java
index 0100110daa..3af671583e 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/UserEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/UserEntity.java
@@ -81,7 +81,7 @@ public class UserEntity extends BaseSqlEntity<User> implements SearchTextEntity<
 
     public UserEntity(User user) {
         if (user.getId() != null) {
-            this.setId(user.getId().getId());
+            this.setUuid(user.getId().getId());
         }
         this.authority = user.getAuthority();
         if (user.getTenantId() != null) {
@@ -108,8 +108,8 @@ public class UserEntity extends BaseSqlEntity<User> implements SearchTextEntity<
 
     @Override
     public User toData() {
-        User user = new User(new UserId(getId()));
-        user.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        User user = new User(new UserId(this.getUuid()));
+        user.setCreatedTime(UUIDs.unixTimestamp(this.getUuid()));
         user.setAuthority(authority);
         if (tenantId != null) {
             user.setTenantId(new TenantId(fromString(tenantId)));
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/WidgetTypeEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/WidgetTypeEntity.java
index 8e81b30e8f..0cb69b9d8b 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/WidgetTypeEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/WidgetTypeEntity.java
@@ -62,7 +62,7 @@ public final class WidgetTypeEntity  extends BaseSqlEntity<WidgetType> implement
 
     public WidgetTypeEntity(WidgetType widgetType) {
         if (widgetType.getId() != null) {
-            this.setId(widgetType.getId().getId());
+            this.setUuid(widgetType.getId().getId());
         }
         if (widgetType.getTenantId() != null) {
             this.tenantId = toString(widgetType.getTenantId().getId());
@@ -75,8 +75,8 @@ public final class WidgetTypeEntity  extends BaseSqlEntity<WidgetType> implement
 
     @Override
     public WidgetType toData() {
-        WidgetType widgetType = new WidgetType(new WidgetTypeId(getId()));
-        widgetType.setCreatedTime(UUIDs.unixTimestamp(getId()));
+        WidgetType widgetType = new WidgetType(new WidgetTypeId(this.getUuid()));
+        widgetType.setCreatedTime(UUIDs.unixTimestamp(this.getUuid()));
         if (tenantId != null) {
             widgetType.setTenantId(new TenantId(toUUID(tenantId)));
         }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/WidgetsBundleEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/WidgetsBundleEntity.java
index 7df6ea9fe7..75ea383090 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/WidgetsBundleEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/WidgetsBundleEntity.java
@@ -55,7 +55,7 @@ public final class WidgetsBundleEntity extends BaseSqlEntity<WidgetsBundle> impl
 
     public WidgetsBundleEntity(WidgetsBundle widgetsBundle) {
         if (widgetsBundle.getId() != null) {
-            this.setId(widgetsBundle.getId().getId());
+            this.setUuid(widgetsBundle.getId().getId());
         }
         if (widgetsBundle.getTenantId() != null) {
             this.tenantId = UUIDConverter.fromTimeUUID(widgetsBundle.getTenantId().getId());
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/JpaAbstractDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/JpaAbstractDao.java
index d3ce07f901..edc9c97a9a 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/JpaAbstractDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/JpaAbstractDao.java
@@ -58,8 +58,8 @@ public abstract class JpaAbstractDao<E extends BaseEntity<D>, D>
         }
         setSearchText(entity);
         log.debug("Saving entity {}", entity);
-        if (entity.getId() == null) {
-            entity.setId(UUIDs.timeBased());
+        if (entity.getUuid() == null) {
+            entity.setUuid(UUIDs.timeBased());
         }
         entity = getCrudRepository().save(entity);
         return DaoUtil.getData(entity);
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/alarm/AlarmRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/alarm/AlarmRepository.java
index 2f3c72d01b..076d43b0ad 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/alarm/AlarmRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/alarm/AlarmRepository.java
@@ -38,7 +38,7 @@ public interface AlarmRepository extends CrudRepository<AlarmEntity, String> {
                                                     @Param("alarmType") String alarmType,
                                                     Pageable pageable);
 
-    @Query("SELECT new org.thingsboard.server.dao.model.sql.AlarmInfoEntity(a) FROM AlarmEntity a, " +
+    @Query(value = "SELECT new org.thingsboard.server.dao.model.sql.AlarmInfoEntity(a) FROM AlarmEntity a, " +
             "RelationEntity re " +
             "WHERE a.tenantId = :tenantId " +
             "AND a.id = re.toId AND re.toType = 'ALARM' " +
@@ -51,7 +51,21 @@ public interface AlarmRepository extends CrudRepository<AlarmEntity, String> {
             "AND (:idOffset IS NULL OR a.id < :idOffset) " +
             "AND (LOWER(a.type) LIKE LOWER(CONCAT(:searchText, '%'))" +
             "OR LOWER(a.severity) LIKE LOWER(CONCAT(:searchText, '%'))" +
-            "OR LOWER(a.status) LIKE LOWER(CONCAT(:searchText, '%')))")
+            "OR LOWER(a.status) LIKE LOWER(CONCAT(:searchText, '%')))",
+          countQuery = "SELECT count(a) FROM AlarmEntity a, " +
+                  "RelationEntity re " +
+                  "WHERE a.tenantId = :tenantId " +
+                  "AND a.id = re.toId AND re.toType = 'ALARM' " +
+                  "AND re.relationTypeGroup = 'ALARM' " +
+                  "AND re.relationType = :relationType " +
+                  "AND re.fromId = :affectedEntityId " +
+                  "AND re.fromType = :affectedEntityType " +
+                  "AND (:startId IS NULL OR a.id >= :startId) " +
+                  "AND (:endId IS NULL OR a.id <= :endId) " +
+                  "AND (:idOffset IS NULL OR a.id < :idOffset) " +
+                  "AND (LOWER(a.type) LIKE LOWER(CONCAT(:searchText, '%'))" +
+                  "OR LOWER(a.severity) LIKE LOWER(CONCAT(:searchText, '%'))" +
+                  "OR LOWER(a.status) LIKE LOWER(CONCAT(:searchText, '%')))")
     Page<AlarmInfoEntity> findAlarms(@Param("tenantId") String tenantId,
                                      @Param("affectedEntityId") String affectedEntityId,
                                      @Param("affectedEntityType") String affectedEntityType,
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/asset/JpaAssetDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/asset/JpaAssetDao.java
index 002c8969da..56ae6a5000 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/asset/JpaAssetDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/asset/JpaAssetDao.java
@@ -17,7 +17,6 @@ package org.thingsboard.server.dao.sql.asset;
 
 import com.google.common.util.concurrent.ListenableFuture;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.PageRequest;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.EntitySubtype;
@@ -43,7 +42,6 @@ import java.util.UUID;
 
 import static org.thingsboard.server.common.data.UUIDConverter.fromTimeUUID;
 import static org.thingsboard.server.common.data.UUIDConverter.fromTimeUUIDs;
-import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID_STR;
 
 /**
  * Created by Valerii Sosliuk on 5/19/2017.
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/audit/JpaAuditLogDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/audit/JpaAuditLogDao.java
index 38abc36940..371a627818 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/audit/JpaAuditLogDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/audit/JpaAuditLogDao.java
@@ -32,6 +32,8 @@ import org.thingsboard.server.dao.model.sql.AuditLogEntity;
 import org.thingsboard.server.dao.sql.JpaAbstractDao;
 import org.thingsboard.server.dao.util.SqlDao;
 
+import javax.persistence.criteria.Predicate;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 import java.util.UUID;
@@ -39,6 +41,7 @@ import java.util.UUID;
 import static org.thingsboard.server.common.data.UUIDConverter.fromTimeUUID;
 import static org.thingsboard.server.dao.DaoUtil.endTimeToId;
 import static org.thingsboard.server.dao.DaoUtil.startTimeToId;
+import static org.thingsboard.server.dao.model.ModelConstants.ID_PROPERTY;
 
 @Component
 @SqlDao
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/component/AbstractComponentDescriptorInsertRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/component/AbstractComponentDescriptorInsertRepository.java
index c634e5a064..d8272e3a57 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/component/AbstractComponentDescriptorInsertRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/component/AbstractComponentDescriptorInsertRepository.java
@@ -48,17 +48,17 @@ public abstract class AbstractComponentDescriptorInsertRepository implements Com
         } catch (Throwable throwable) {
             transactionManager.rollback(insertTransaction);
             if (throwable.getCause() instanceof ConstraintViolationException) {
-                log.trace("Insert request leaded in a violation of a defined integrity constraint {} for Component Descriptor with id {}, name {} and entityType {}", throwable.getMessage(), entity.getId(), entity.getName(), entity.getType());
+                log.trace("Insert request leaded in a violation of a defined integrity constraint {} for Component Descriptor with id {}, name {} and entityType {}", throwable.getMessage(), entity.getUuid(), entity.getName(), entity.getType());
                 TransactionStatus transaction = getTransactionStatus(TransactionDefinition.PROPAGATION_REQUIRES_NEW);
                 try {
                     componentDescriptorEntity = processSaveOrUpdate(entity, insertOrUpdateOnUniqueKeyConflict);
                 } catch (Throwable th) {
-                    log.trace("Could not execute the update statement for Component Descriptor with id {}, name {} and entityType {}", entity.getId(), entity.getName(), entity.getType());
+                    log.trace("Could not execute the update statement for Component Descriptor with id {}, name {} and entityType {}", entity.getUuid(), entity.getName(), entity.getType());
                     transactionManager.rollback(transaction);
                 }
                 transactionManager.commit(transaction);
             } else {
-                log.trace("Could not execute the insert statement for Component Descriptor with id {}, name {} and entityType {}", entity.getId(), entity.getName(), entity.getType());
+                log.trace("Could not execute the insert statement for Component Descriptor with id {}, name {} and entityType {}", entity.getUuid(), entity.getName(), entity.getType());
             }
         }
         return componentDescriptorEntity;
@@ -69,7 +69,7 @@ public abstract class AbstractComponentDescriptorInsertRepository implements Com
 
     protected Query getQuery(ComponentDescriptorEntity entity, String query) {
         return entityManager.createNativeQuery(query, ComponentDescriptorEntity.class)
-                .setParameter("id", UUIDConverter.fromTimeUUID(entity.getId()))
+                .setParameter("id", UUIDConverter.fromTimeUUID(entity.getUuid()))
                 .setParameter("actions", entity.getActions())
                 .setParameter("clazz", entity.getClazz())
                 .setParameter("configuration_descriptor", entity.getConfigurationDescriptor().toString())
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/component/HsqlComponentDescriptorInsertRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/component/HsqlComponentDescriptorInsertRepository.java
index e281bdeec4..c33dd4f5e1 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/component/HsqlComponentDescriptorInsertRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/component/HsqlComponentDescriptorInsertRepository.java
@@ -40,7 +40,7 @@ public class HsqlComponentDescriptorInsertRepository extends AbstractComponentDe
     @Override
     protected ComponentDescriptorEntity doProcessSaveOrUpdate(ComponentDescriptorEntity entity, String query) {
         getQuery(entity, query).executeUpdate();
-        return entityManager.find(ComponentDescriptorEntity.class, UUIDConverter.fromTimeUUID(entity.getId()));
+        return entityManager.find(ComponentDescriptorEntity.class, UUIDConverter.fromTimeUUID(entity.getUuid()));
     }
 
     private static String getInsertString(String conflictStatement) {
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/component/JpaBaseComponentDescriptorDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/component/JpaBaseComponentDescriptorDao.java
index 67f25c2325..ab4f408da5 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/component/JpaBaseComponentDescriptorDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/component/JpaBaseComponentDescriptorDao.java
@@ -17,7 +17,6 @@ package org.thingsboard.server.dao.sql.component;
 
 import com.datastax.driver.core.utils.UUIDs;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.PageRequest;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
 import org.springframework.transaction.annotation.Transactional;
@@ -35,11 +34,9 @@ import org.thingsboard.server.dao.model.sql.ComponentDescriptorEntity;
 import org.thingsboard.server.dao.sql.JpaAbstractSearchTextDao;
 import org.thingsboard.server.dao.util.SqlDao;
 
-import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
 
-import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID_STR;
 
 /**
  * Created by Valerii Sosliuk on 5/6/2017.
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/customer/JpaCustomerDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/customer/JpaCustomerDao.java
index e859773bf7..0361c8d8dd 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/customer/JpaCustomerDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/customer/JpaCustomerDao.java
@@ -16,7 +16,6 @@
 package org.thingsboard.server.dao.sql.customer;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.PageRequest;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.Customer;
@@ -29,12 +28,10 @@ import org.thingsboard.server.dao.model.sql.CustomerEntity;
 import org.thingsboard.server.dao.sql.JpaAbstractSearchTextDao;
 import org.thingsboard.server.dao.util.SqlDao;
 
-import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
-import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID_STR;
 
 /**
  * Created by Valerii Sosliuk on 5/6/2017.
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/dashboard/JpaDashboardInfoDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/dashboard/JpaDashboardInfoDao.java
index 7b0e6a8882..e693e81ae1 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/dashboard/JpaDashboardInfoDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/dashboard/JpaDashboardInfoDao.java
@@ -41,9 +41,6 @@ import java.util.UUID;
 @SqlDao
 public class JpaDashboardInfoDao extends JpaAbstractSearchTextDao<DashboardInfoEntity, DashboardInfo> implements DashboardInfoDao {
 
-    @Autowired
-    private RelationDao relationDao;
-
     @Autowired
     private DashboardInfoRepository dashboardInfoRepository;
 
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/entityview/JpaEntityViewDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/entityview/JpaEntityViewDao.java
index 0d8d87f74e..c409f0a91f 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/entityview/JpaEntityViewDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/entityview/JpaEntityViewDao.java
@@ -17,10 +17,13 @@ package org.thingsboard.server.dao.sql.entityview;
 
 import com.google.common.util.concurrent.ListenableFuture;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.PageRequest;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
-import org.thingsboard.server.common.data.*;
+import org.thingsboard.server.common.data.EntitySubtype;
+import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.EntityView;
+import org.thingsboard.server.common.data.EntityViewInfo;
+import org.thingsboard.server.common.data.UUIDConverter;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
@@ -39,7 +42,6 @@ import java.util.Optional;
 import java.util.UUID;
 
 import static org.thingsboard.server.common.data.UUIDConverter.fromTimeUUID;
-import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID_STR;
 
 /**
  * Created by Victor Basanets on 8/31/2017.
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/event/AbstractEventInsertRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/event/AbstractEventInsertRepository.java
index 59f0da89e0..8a341e0f81 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/event/AbstractEventInsertRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/event/AbstractEventInsertRepository.java
@@ -69,13 +69,14 @@ public abstract class AbstractEventInsertRepository implements EventInsertReposi
 
     protected Query getQuery(EventEntity entity, String query) {
         return entityManager.createNativeQuery(query, EventEntity.class)
-                .setParameter("id", UUIDConverter.fromTimeUUID(entity.getId()))
+                .setParameter("id", UUIDConverter.fromTimeUUID(entity.getUuid()))
                 .setParameter("body", entity.getBody().toString())
                 .setParameter("entity_id", entity.getEntityId())
                 .setParameter("entity_type", entity.getEntityType().name())
                 .setParameter("event_type", entity.getEventType())
                 .setParameter("event_uid", entity.getEventUid())
-                .setParameter("tenant_id", entity.getTenantId());
+                .setParameter("tenant_id", entity.getTenantId())
+                .setParameter("ts", entity.getTs());
     }
 
     private EventEntity processSaveOrUpdate(EventEntity entity, String query) {
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/event/HsqlEventInsertRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/event/HsqlEventInsertRepository.java
index 440c618667..f5a00fe7f7 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/event/HsqlEventInsertRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/event/HsqlEventInsertRepository.java
@@ -40,11 +40,11 @@ public class HsqlEventInsertRepository extends AbstractEventInsertRepository {
     @Override
     protected EventEntity doProcessSaveOrUpdate(EventEntity entity, String query) {
         getQuery(entity, query).executeUpdate();
-        return entityManager.find(EventEntity.class, UUIDConverter.fromTimeUUID(entity.getId()));
+        return entityManager.find(EventEntity.class, UUIDConverter.fromTimeUUID(entity.getUuid()));
     }
 
     private static String getInsertString(String conflictStatement) {
-        return "MERGE INTO event USING (VALUES :id, :body, :entity_id, :entity_type, :event_type, :event_uid, :tenant_id) I (id, body, entity_id, entity_type, event_type, event_uid, tenant_id) ON " + conflictStatement + " WHEN MATCHED THEN UPDATE SET event.id = I.id, event.body = I.body, event.entity_id = I.entity_id, event.entity_type = I.entity_type, event.event_type = I.event_type, event.event_uid = I.event_uid, event.tenant_id = I.tenant_id" +
-                " WHEN NOT MATCHED THEN INSERT (id, body, entity_id, entity_type, event_type, event_uid, tenant_id) VALUES (I.id, I.body, I.entity_id, I.entity_type, I.event_type, I.event_uid, I.tenant_id)";
+        return "MERGE INTO event USING (VALUES :id, :body, :entity_id, :entity_type, :event_type, :event_uid, :tenant_id, :ts) I (id, body, entity_id, entity_type, event_type, event_uid, tenant_id, ts) ON " + conflictStatement + " WHEN MATCHED THEN UPDATE SET event.id = I.id, event.body = I.body, event.entity_id = I.entity_id, event.entity_type = I.entity_type, event.event_type = I.event_type, event.event_uid = I.event_uid, event.tenant_id = I.tenant_id, event.ts = I.ts" +
+                " WHEN NOT MATCHED THEN INSERT (id, body, entity_id, entity_type, event_type, event_uid, tenant_id, ts) VALUES (I.id, I.body, I.entity_id, I.entity_type, I.event_type, I.event_uid, I.tenant_id, I.ts)";
     }
 }
\ No newline at end of file
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/event/JpaBaseEventDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/event/JpaBaseEventDao.java
index c5a6ea2717..528229bb33 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/event/JpaBaseEventDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/event/JpaBaseEventDao.java
@@ -141,7 +141,7 @@ public class JpaBaseEventDao extends JpaAbstractSearchTimeDao<EventEntity, Event
                 entityId.getEntityType(),
                 UUIDConverter.fromTimeUUID(entityId.getId()),
                 eventType,
-                new PageRequest(0, limit));
+                PageRequest.of(0, limit));
         return DaoUtil.convertDataList(latest);
     }
 
@@ -151,11 +151,11 @@ public class JpaBaseEventDao extends JpaAbstractSearchTimeDao<EventEntity, Event
             log.trace("Save system event with predefined id {}", systemTenantId);
             entity.setTenantId(UUIDConverter.fromTimeUUID(systemTenantId));
         }
-        if (entity.getId() == null) {
-            entity.setId(UUIDs.timeBased());
+        if (entity.getUuid() == null) {
+            entity.setUuid(UUIDs.timeBased());
         }
         if (StringUtils.isEmpty(entity.getEventUid())) {
-            entity.setEventUid(entity.getId().toString());
+            entity.setEventUid(entity.getUuid().toString());
         }
         if (ifNotExists &&
                 eventRepository.findByTenantIdAndEntityTypeAndEntityId(entity.getTenantId(), entity.getEntityType(), entity.getEntityId()) != null) {
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/event/PsqlEventInsertRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/event/PsqlEventInsertRepository.java
index 1a8c12cb45..937262241a 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/event/PsqlEventInsertRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/event/PsqlEventInsertRepository.java
@@ -48,6 +48,6 @@ public class PsqlEventInsertRepository extends AbstractEventInsertRepository {
     }
 
     private static String getInsertOrUpdateString(String eventKeyStatement, String updateKeyStatement) {
-        return "INSERT INTO event (id, body, entity_id, entity_type, event_type, event_uid, tenant_id) VALUES (:id, :body, :entity_id, :entity_type, :event_type, :event_uid, :tenant_id) ON CONFLICT " + eventKeyStatement + " DO UPDATE SET body = :body, " + updateKeyStatement + " returning *";
+        return "INSERT INTO event (id, body, entity_id, entity_type, event_type, event_uid, tenant_id, ts) VALUES (:id, :body, :entity_id, :entity_type, :event_type, :event_uid, :tenant_id, :ts) ON CONFLICT " + eventKeyStatement + " DO UPDATE SET body = :body, ts = :ts," + updateKeyStatement + " returning *";
     }
 }
\ No newline at end of file
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/relation/JpaRelationDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/relation/JpaRelationDao.java
index 6eda5d8426..a1bdf9a496 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/relation/JpaRelationDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/relation/JpaRelationDao.java
@@ -44,7 +44,6 @@ import javax.persistence.criteria.Predicate;
 import java.util.ArrayList;
 import java.util.List;
 
-import static org.springframework.data.jpa.domain.Specifications.where;
 import static org.thingsboard.server.common.data.UUIDConverter.fromTimeUUID;
 
 /**
@@ -197,9 +196,9 @@ public class JpaRelationDao extends JpaAbstractDaoListeningExecutorService imple
         if (pageLink.getSortOrder() != null) {
             sortDirection = pageLink.getSortOrder().getDirection() == SortOrder.Direction.ASC ? Sort.Direction.ASC : Sort.Direction.DESC;
         }
-        Pageable pageable = new PageRequest(pageLink.getPage(), pageLink.getPageSize(), sortDirection, "toId");
+        Pageable pageable = PageRequest.of(pageLink.getPage(), pageLink.getPageSize(), sortDirection, "toId");
         return service.submit(() ->
-                DaoUtil.toPageData(relationRepository.findAll(where(timeSearchSpec).and(fieldsSpec), pageable)));
+                DaoUtil.toPageData(relationRepository.findAll(Specification.where(timeSearchSpec).and(fieldsSpec), pageable)));
     }
 
     private Specification<RelationEntity> getEntityFieldsSpec(EntityId from, String relationType, RelationTypeGroup typeGroup, EntityType childType) {
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/rule/JpaRuleChainDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/rule/JpaRuleChainDao.java
index d2dbe725cd..3a4cbd84e0 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/rule/JpaRuleChainDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/rule/JpaRuleChainDao.java
@@ -17,7 +17,6 @@ package org.thingsboard.server.dao.sql.rule;
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.PageRequest;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.UUIDConverter;
@@ -30,11 +29,9 @@ import org.thingsboard.server.dao.rule.RuleChainDao;
 import org.thingsboard.server.dao.sql.JpaAbstractSearchTextDao;
 import org.thingsboard.server.dao.util.SqlDao;
 
-import java.util.List;
 import java.util.Objects;
 import java.util.UUID;
 
-import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID_STR;
 
 @Slf4j
 @Component
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/tenant/JpaTenantDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/tenant/JpaTenantDao.java
index 826d60b119..7fc55c5752 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/tenant/JpaTenantDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/tenant/JpaTenantDao.java
@@ -16,11 +16,9 @@
 package org.thingsboard.server.dao.sql.tenant;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.PageRequest;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.Tenant;
-import org.thingsboard.server.common.data.UUIDConverter;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
@@ -30,11 +28,8 @@ import org.thingsboard.server.dao.sql.JpaAbstractSearchTextDao;
 import org.thingsboard.server.dao.tenant.TenantDao;
 import org.thingsboard.server.dao.util.SqlDao;
 
-import java.util.List;
 import java.util.Objects;
 
-import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID_STR;
-
 /**
  * Created by Valerii Sosliuk on 4/30/2017.
  */
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/user/JpaUserDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/user/JpaUserDao.java
index 9d39a09404..296730e55f 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/user/JpaUserDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/user/JpaUserDao.java
@@ -30,7 +30,6 @@ import org.thingsboard.server.dao.sql.JpaAbstractSearchTextDao;
 import org.thingsboard.server.dao.user.UserDao;
 import org.thingsboard.server.dao.util.SqlDao;
 
-import java.util.List;
 import java.util.Objects;
 import java.util.UUID;
 
@@ -84,6 +83,5 @@ public class JpaUserDao extends JpaAbstractSearchTextDao<UserEntity, User> imple
                                 Objects.toString(pageLink.getTextSearch(), ""),
                                 Authority.CUSTOMER_USER,
                                 DaoUtil.toPageable(pageLink)));
-
     }
 }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/widget/JpaWidgetsBundleDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/widget/JpaWidgetsBundleDao.java
index c24e3d8e27..6f7490277a 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/widget/JpaWidgetsBundleDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/widget/JpaWidgetsBundleDao.java
@@ -16,7 +16,6 @@
 package org.thingsboard.server.dao.sql.widget;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.PageRequest;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.UUIDConverter;
@@ -30,7 +29,6 @@ import org.thingsboard.server.dao.sql.JpaAbstractSearchTextDao;
 import org.thingsboard.server.dao.util.SqlDao;
 import org.thingsboard.server.dao.widget.WidgetsBundleDao;
 
-import java.util.List;
 import java.util.Objects;
 import java.util.UUID;
 
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sqlts/AbstractChunkedAggregationTimeseriesDao.java b/dao/src/main/java/org/thingsboard/server/dao/sqlts/AbstractChunkedAggregationTimeseriesDao.java
index c4ac4e9fd8..fafe05957f 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sqlts/AbstractChunkedAggregationTimeseriesDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sqlts/AbstractChunkedAggregationTimeseriesDao.java
@@ -150,8 +150,8 @@ public abstract class AbstractChunkedAggregationTimeseriesDao extends AbstractSq
                 keyId,
                 query.getStartTs(),
                 query.getEndTs(),
-                new PageRequest(0, query.getLimit(),
-                        new Sort(Sort.Direction.fromString(
+                PageRequest.of(0, query.getLimit(),
+                        Sort.by(Sort.Direction.fromString(
                                 query.getOrderBy()), "ts")));
         tsKvEntities.forEach(tsKvEntity -> tsKvEntity.setStrKey(query.getKey()));
         return Futures.immediateFuture(DaoUtil.convertDataList(tsKvEntities));
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sqlts/timescale/TimescaleTimeseriesDao.java b/dao/src/main/java/org/thingsboard/server/dao/sqlts/timescale/TimescaleTimeseriesDao.java
index bf4cf5d9e6..0a2e210648 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sqlts/timescale/TimescaleTimeseriesDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sqlts/timescale/TimescaleTimeseriesDao.java
@@ -109,8 +109,8 @@ public class TimescaleTimeseriesDao extends AbstractSqlTimeseriesDao implements
                 keyId,
                 query.getStartTs(),
                 query.getEndTs(),
-                new PageRequest(0, query.getLimit(),
-                        new Sort(Sort.Direction.fromString(
+                PageRequest.of(0, query.getLimit(),
+                        Sort.by(Sort.Direction.fromString(
                                 query.getOrderBy()), "ts")));
         timescaleTsKvEntities.forEach(tsKvEntity -> tsKvEntity.setStrKey(strKey));
         return Futures.immediateFuture(DaoUtil.convertDataList(timescaleTsKvEntities));
diff --git a/dao/src/main/java/org/thingsboard/server/dao/tenant/TenantServiceImpl.java b/dao/src/main/java/org/thingsboard/server/dao/tenant/TenantServiceImpl.java
index efac1cfc42..b63e4f7846 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/tenant/TenantServiceImpl.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/tenant/TenantServiceImpl.java
@@ -39,8 +39,6 @@ import org.thingsboard.server.dao.service.Validator;
 import org.thingsboard.server.dao.user.UserService;
 import org.thingsboard.server.dao.widget.WidgetsBundleService;
 
-import java.util.List;
-
 import static org.thingsboard.server.dao.service.Validator.validateId;
 
 @Service
@@ -125,7 +123,7 @@ public class TenantServiceImpl extends AbstractEntityService implements TenantSe
     @Override
     public void deleteTenants() {
         log.trace("Executing deleteTenants");
-        tenantsRemover.removeEntities(new TenantId(EntityId.NULL_UUID),DEFAULT_TENANT_REGION);
+        tenantsRemover.removeEntities(new TenantId(EntityId.NULL_UUID), DEFAULT_TENANT_REGION);
     }
 
     private DataValidator<Tenant> tenantValidator =
@@ -139,19 +137,31 @@ public class TenantServiceImpl extends AbstractEntityService implements TenantSe
                         validateEmail(tenant.getEmail());
                     }
                 }
-    };
+
+                @Override
+                protected void validateUpdate(TenantId tenantId, Tenant tenant) {
+                    Tenant old = tenantDao.findById(TenantId.SYS_TENANT_ID, tenantId.getId());
+                    if (old == null) {
+                        throw new DataValidationException("Can't update non existing tenant!");
+                    } else if (old.isIsolatedTbRuleEngine() != tenant.isIsolatedTbRuleEngine()) {
+                        throw new DataValidationException("Can't update isolatedTbRuleEngine property!");
+                    } else if (old.isIsolatedTbCore() != tenant.isIsolatedTbCore()) {
+                        throw new DataValidationException("Can't update isolatedTbCore property!");
+                    }
+                }
+            };
 
     private PaginatedRemover<String, Tenant> tenantsRemover =
             new PaginatedRemover<String, Tenant>() {
 
-        @Override
-        protected PageData<Tenant> findEntities(TenantId tenantId, String region, PageLink pageLink) {
-            return tenantDao.findTenantsByRegion(tenantId, region, pageLink);
-        }
+                @Override
+                protected PageData<Tenant> findEntities(TenantId tenantId, String region, PageLink pageLink) {
+                    return tenantDao.findTenantsByRegion(tenantId, region, pageLink);
+                }
 
-        @Override
-        protected void removeEntity(TenantId tenantId, Tenant entity) {
-            deleteTenant(new TenantId(entity.getUuidId()));
-        }
-    };
+                @Override
+                protected void removeEntity(TenantId tenantId, Tenant entity) {
+                    deleteTenant(new TenantId(entity.getUuidId()));
+                }
+            };
 }
diff --git a/dao/src/main/resources/sql/schema-entities-hsql.sql b/dao/src/main/resources/sql/schema-entities-hsql.sql
index 758aaafb10..697e34930a 100644
--- a/dao/src/main/resources/sql/schema-entities-hsql.sql
+++ b/dao/src/main/resources/sql/schema-entities-hsql.sql
@@ -144,6 +144,7 @@ CREATE TABLE IF NOT EXISTS event (
     event_type varchar(255),
     event_uid varchar(255),
     tenant_id varchar(31),
+    ts bigint NOT NULL,
     CONSTRAINT event_unq_key UNIQUE (tenant_id, entity_type, entity_id, event_type, event_uid)
 );
 
@@ -183,7 +184,9 @@ CREATE TABLE IF NOT EXISTS tenant (
     search_text varchar(255),
     state varchar(255),
     title varchar(255),
-    zip varchar(255)
+    zip varchar(255),
+    isolated_tb_core boolean,
+    isolated_tb_rule_engine boolean
 );
 
 CREATE TABLE IF NOT EXISTS user_credentials (
@@ -249,3 +252,4 @@ CREATE TABLE IF NOT EXISTS entity_view (
     search_text varchar(255),
     additional_info varchar
 );
+
diff --git a/dao/src/main/resources/sql/schema-entities.sql b/dao/src/main/resources/sql/schema-entities.sql
index 55893fc124..931856e1df 100644
--- a/dao/src/main/resources/sql/schema-entities.sql
+++ b/dao/src/main/resources/sql/schema-entities.sql
@@ -144,6 +144,7 @@ CREATE TABLE IF NOT EXISTS event (
     event_type varchar(255),
     event_uid varchar(255),
     tenant_id varchar(31),
+    ts bigint NOT NULL,
     CONSTRAINT event_unq_key UNIQUE (tenant_id, entity_type, entity_id, event_type, event_uid)
 );
 
@@ -183,7 +184,9 @@ CREATE TABLE IF NOT EXISTS tenant (
     search_text varchar(255),
     state varchar(255),
     title varchar(255),
-    zip varchar(255)
+    zip varchar(255),
+    isolated_tb_core boolean,
+    isolated_tb_rule_engine boolean
 );
 
 CREATE TABLE IF NOT EXISTS user_credentials (
@@ -249,3 +252,28 @@ CREATE TABLE IF NOT EXISTS entity_view (
     search_text varchar(255),
     additional_info varchar
 );
+
+CREATE OR REPLACE PROCEDURE cleanup_events_by_ttl(IN ttl bigint, IN debug_ttl bigint, INOUT deleted bigint)
+    LANGUAGE plpgsql AS
+$$
+DECLARE
+    ttl_ts bigint;
+    debug_ttl_ts bigint;
+    ttl_deleted_count bigint DEFAULT 0;
+    debug_ttl_deleted_count bigint DEFAULT 0;
+BEGIN
+    IF ttl > 0 THEN
+        ttl_ts := (EXTRACT(EPOCH FROM current_timestamp) * 1000 - ttl::bigint * 1000)::bigint;
+        EXECUTE format(
+                'WITH deleted AS (DELETE FROM event WHERE ts < %L::bigint AND (event_type != %L::varchar AND event_type != %L::varchar) RETURNING *) SELECT count(*) FROM deleted', ttl_ts, 'DEBUG_RULE_NODE', 'DEBUG_RULE_CHAIN') into ttl_deleted_count;
+    END IF;
+    IF debug_ttl > 0 THEN
+        debug_ttl_ts := (EXTRACT(EPOCH FROM current_timestamp) * 1000 - debug_ttl::bigint * 1000)::bigint;
+        EXECUTE format(
+                'WITH deleted AS (DELETE FROM event WHERE ts < %L::bigint AND (event_type = %L::varchar OR event_type = %L::varchar) RETURNING *) SELECT count(*) FROM deleted', debug_ttl_ts, 'DEBUG_RULE_NODE', 'DEBUG_RULE_CHAIN') into debug_ttl_deleted_count;
+    END IF;
+    RAISE NOTICE 'Events removed by ttl: %', ttl_deleted_count;
+    RAISE NOTICE 'Debug Events removed by ttl: %', debug_ttl_deleted_count;
+    deleted := ttl_deleted_count + debug_ttl_deleted_count;
+END
+$$;
diff --git a/dao/src/main/resources/sql/schema-timescale.sql b/dao/src/main/resources/sql/schema-timescale.sql
index 32e2a78620..bb0a964c13 100644
--- a/dao/src/main/resources/sql/schema-timescale.sql
+++ b/dao/src/main/resources/sql/schema-timescale.sql
@@ -52,7 +52,7 @@ CREATE TABLE IF NOT EXISTS tb_schema_settings
     CONSTRAINT tb_schema_settings_pkey PRIMARY KEY (schema_version)
 );
 
-INSERT INTO tb_schema_settings (schema_version) VALUES (2005000);
+INSERT INTO tb_schema_settings (schema_version) VALUES (2005000) ON CONFLICT (schema_version) DO UPDATE SET schema_version = 2005000;
 
 CREATE OR REPLACE FUNCTION to_uuid(IN entity_id varchar, OUT uuid_id uuid) AS
 $$
diff --git a/dao/src/main/resources/sql/schema-ts-psql.sql b/dao/src/main/resources/sql/schema-ts-psql.sql
index 3789444106..f83e80931b 100644
--- a/dao/src/main/resources/sql/schema-ts-psql.sql
+++ b/dao/src/main/resources/sql/schema-ts-psql.sql
@@ -52,7 +52,7 @@ CREATE TABLE IF NOT EXISTS tb_schema_settings
     CONSTRAINT tb_schema_settings_pkey PRIMARY KEY (schema_version)
 );
 
-INSERT INTO tb_schema_settings (schema_version) VALUES (2005000);
+INSERT INTO tb_schema_settings (schema_version) VALUES (2005000) ON CONFLICT (schema_version) DO UPDATE SET schema_version = 2005000;
 
 CREATE OR REPLACE PROCEDURE drop_partitions_by_max_ttl(IN partition_type varchar, IN system_ttl bigint, INOUT deleted bigint)
     LANGUAGE plpgsql AS
diff --git a/dao/src/test/java/org/thingsboard/server/dao/sql/alarm/JpaAlarmDaoTest.java b/dao/src/test/java/org/thingsboard/server/dao/sql/alarm/JpaAlarmDaoTest.java
index f02ae6b577..e0244c256e 100644
--- a/dao/src/test/java/org/thingsboard/server/dao/sql/alarm/JpaAlarmDaoTest.java
+++ b/dao/src/test/java/org/thingsboard/server/dao/sql/alarm/JpaAlarmDaoTest.java
@@ -19,7 +19,7 @@ import com.google.common.util.concurrent.ListenableFuture;
 import org.junit.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.thingsboard.server.common.data.alarm.Alarm;
-import org.thingsboard.server.common.data.alarm.AlarmId;
+import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.alarm.AlarmStatus;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
diff --git a/dao/src/test/resources/cassandra-test.properties b/dao/src/test/resources/cassandra-test.properties
index af9a4b356f..51f34a08d6 100644
--- a/dao/src/test/resources/cassandra-test.properties
+++ b/dao/src/test/resources/cassandra-test.properties
@@ -60,3 +60,4 @@ cassandra.query.tenant_rate_limits.enabled=false
 cassandra.query.tenant_rate_limits.configuration=5000:1,100000:60
 cassandra.query.tenant_rate_limits.print_tenant_names=false
 
+service.type=monolith
\ No newline at end of file
diff --git a/dao/src/test/resources/sql-test.properties b/dao/src/test/resources/sql-test.properties
index c7dd8e6429..781e0ee01e 100644
--- a/dao/src/test/resources/sql-test.properties
+++ b/dao/src/test/resources/sql-test.properties
@@ -16,6 +16,8 @@ spring.datasource.url=jdbc:hsqldb:file:/tmp/testDb;sql.enforce_size=false
 spring.datasource.driverClassName=org.hsqldb.jdbc.JDBCDriver
 spring.datasource.hikari.maximumPoolSize = 50
 
+service.type=monolith
+
 #database.ts.type=timescale
 #database.ts.type=sql
 #database.entities.type=sql
@@ -33,4 +35,15 @@ spring.datasource.hikari.maximumPoolSize = 50
 #spring.datasource.password=postgres
 #spring.datasource.url=jdbc:postgresql://localhost:5432/sqltest
 #spring.datasource.driverClassName=org.postgresql.Driver
-#spring.datasource.hikari.maximumPoolSize = 50
\ No newline at end of file
+#spring.datasource.hikari.maximumPoolSize = 50
+
+queue.core.pack-processing-timeout=3000
+queue.rule-engine.pack-processing-timeout=3000
+
+queue.rule-engine.queues[0].name=Main
+queue.rule-engine.queues[0].topic=tb_rule_engine.main
+queue.rule-engine.queues[0].poll-interval=25
+queue.rule-engine.queues[0].partitions=3
+queue.rule-engine.queues[0].pack-processing-timeout=3000
+queue.rule-engine.queues[0].processing-strategy.type=SKIP_ALL_FAILURES
+queue.rule-engine.queues[0].submit-strategy.type=BURST
\ No newline at end of file
diff --git a/msa/js-executor/api/jsInvokeMessageProcessor.js b/msa/js-executor/api/jsInvokeMessageProcessor.js
index c17b1ddde4..f0facf8cc1 100644
--- a/msa/js-executor/api/jsInvokeMessageProcessor.js
+++ b/msa/js-executor/api/jsInvokeMessageProcessor.js
@@ -19,6 +19,7 @@ const COMPILATION_ERROR = 0;
 const RUNTIME_ERROR = 1;
 const TIMEOUT_ERROR = 2;
 const UNRECOGNIZED = -1;
+let headers;
 
 const config = require('config'),
       logger = require('../config/logger')._logger('JsInvokeMessageProcessor'),
@@ -43,6 +44,7 @@ JsInvokeMessageProcessor.prototype.onJsInvokeMessage = function(message) {
     var responseTopic;
     try {
         var request = JSON.parse(message.value.toString('utf8'));
+        headers = message.headers;
         var buf = message.headers['requestId'];
         requestId = Utils.UUIDFromBuffer(buf);
         buf = message.headers['responseTopic'];
@@ -148,7 +150,8 @@ JsInvokeMessageProcessor.prototype.sendResponse = function (requestId, responseT
             messages: [
                 {
                     key: scriptId,
-                    value: rawResponse
+                    value: rawResponse,
+                    headers: headers
                 }
             ]
         }
diff --git a/pom.xml b/pom.xml
index 7cadb38031..a880025e3f 100755
--- a/pom.xml
+++ b/pom.xml
@@ -30,11 +30,11 @@
     <properties>
         <main.dir>${basedir}</main.dir>
         <pkg.user>thingsboard</pkg.user>
-        <spring-boot.version>2.1.3.RELEASE</spring-boot.version>
-        <spring.version>5.1.5.RELEASE</spring.version>
-        <spring-security.version>5.1.4.RELEASE</spring-security.version>
-        <spring-data-redis.version>2.1.5.RELEASE</spring-data-redis.version>
-        <jedis.version>2.9.0</jedis.version>
+        <spring-boot.version>2.2.4.RELEASE</spring-boot.version>
+        <spring.version>5.2.2.RELEASE</spring.version>
+        <spring-security.version>5.2.2.RELEASE</spring-security.version>
+        <spring-data-redis.version>2.2.4.RELEASE</spring-data-redis.version>
+        <jedis.version>3.1.0</jedis.version>
         <jjwt.version>0.7.0</jjwt.version>
         <json-path.version>2.2.0</json-path.version>
         <junit.version>4.12</junit.version>
@@ -51,12 +51,12 @@
         <commons-validator.version>1.6</commons-validator.version>
         <commons-io.version>2.5</commons-io.version>
         <commons-csv.version>1.4</commons-csv.version>
-        <jackson.version>2.9.9.3</jackson.version>
-        <jackson-annotations.version>2.9.9</jackson-annotations.version>
-        <jackson-core.version>2.9.9</jackson-core.version>
+        <jackson.version>2.10.2</jackson.version>
+        <jackson-annotations.version>2.10.2</jackson-annotations.version>
+        <jackson-core.version>2.10.2</jackson-core.version>
         <json-schema-validator.version>2.2.6</json-schema-validator.version>
-        <scala.version>2.11</scala.version>
-        <akka.version>2.4.2</akka.version>
+        <scala.version>2.13</scala.version>
+        <akka.version>2.6.3</akka.version>
         <californium.version>1.0.2</californium.version>
         <gson.version>2.6.2</gson.version>
         <velocity.version>1.7</velocity.version>
@@ -68,7 +68,7 @@
         <grpc.version>1.22.1</grpc.version>
         <lombok.version>1.16.18</lombok.version>
         <paho.client.version>1.1.0</paho.client.version>
-        <netty.version>4.1.37.Final</netty.version>
+        <netty.version>4.1.45.Final</netty.version>
         <os-maven-plugin.version>1.5.0</os-maven-plugin.version>
         <rabbitmq.version>4.8.0</rabbitmq.version>
         <surfire.version>2.19.1</surfire.version>
@@ -77,7 +77,7 @@
         <springfox-swagger-ui-rfc6570.version>1.0.0</springfox-swagger-ui-rfc6570.version>
         <spatial4j.version>0.7</spatial4j.version>
         <jts.version>1.15.0</jts.version>
-        <bouncycastle.version>1.56</bouncycastle.version>
+        <bouncycastle.version>1.64</bouncycastle.version>
         <winsw.version>2.0.1</winsw.version>
         <hsqldb.version>2.5.0</hsqldb.version>
         <dbunit.version>2.5.3</dbunit.version>
@@ -92,9 +92,15 @@
         <bucket4j.version>4.1.1</bucket4j.version>
         <fst.version>2.57</fst.version>
         <antlr.version>2.7.7</antlr.version>
-        <snakeyaml.version>1.23</snakeyaml.version>
+        <snakeyaml.version>1.25</snakeyaml.version>
+        <struts.version>1.3.10</struts.version>
+        <amazonaws.sqs.version>1.11.747</amazonaws.sqs.version>
+        <pubsub.client.version>1.84.0</pubsub.client.version>
+        <azure-servicebus.version>3.2.0</azure-servicebus.version>
         <passay.version>1.5.0</passay.version>
         <ua-parser.version>1.4.3</ua-parser.version>
+        <commons-beanutils.version>1.9.4</commons-beanutils.version>
+        <commons-collections.version>3.2.2</commons-collections.version>
     </properties>
 
     <modules>
@@ -891,6 +897,21 @@
                 <artifactId>jts-core</artifactId>
                 <version>${jts.version}</version>
             </dependency>
+            <dependency>
+                <groupId>com.amazonaws</groupId>
+                <artifactId>aws-java-sdk-sqs</artifactId>
+                <version>${amazonaws.sqs.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.google.cloud</groupId>
+                <artifactId>google-cloud-pubsub</artifactId>
+                <version>${pubsub.client.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.microsoft.azure</groupId>
+                <artifactId>azure-servicebus</artifactId>
+                <version>${azure-servicebus.version}</version>
+            </dependency>
             <dependency>
                 <groupId>org.passay</groupId>
                 <artifactId>passay</artifactId>
@@ -901,6 +922,37 @@
                 <artifactId>uap-java</artifactId>
                 <version>${ua-parser.version}</version>
             </dependency>
+            <dependency>
+                <groupId>commons-beanutils</groupId>
+                <artifactId>commons-beanutils</artifactId>
+                <version>${commons-beanutils.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>commons-collections</groupId>
+                <artifactId>commons-collections</artifactId>
+                <version>${commons-collections.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.yaml</groupId>
+                <artifactId>snakeyaml</artifactId>
+                <version>${snakeyaml.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.struts</groupId>
+                <artifactId>struts-core</artifactId>
+                <version>${struts.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.struts</groupId>
+                <artifactId>struts-taglib</artifactId>
+                <version>${struts.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.struts</groupId>
+                <artifactId>struts-tiles</artifactId>
+                <version>${struts.version}</version>
+            </dependency>
+
         </dependencies>
     </dependencyManagement>
 
diff --git a/rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java b/rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java
index ad58bce619..14c3d4b996 100644
--- a/rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java
+++ b/rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java
@@ -45,7 +45,7 @@ import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.UpdateMessage;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.alarm.Alarm;
-import org.thingsboard.server.common.data.alarm.AlarmId;
+import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.alarm.AlarmInfo;
 import org.thingsboard.server.common.data.alarm.AlarmSearchStatus;
 import org.thingsboard.server.common.data.alarm.AlarmSeverity;
@@ -97,7 +97,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-import java.util.UUID;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
@@ -1645,7 +1644,7 @@ public class RestClient implements ClientHttpRequestInterceptor, Closeable {
         addPageLinkToParam(params, pageLink);
 
         Map<String, List<JsonNode>> timeseries = restTemplate.exchange(
-                baseURL + "/api/plugins/telemetry/{entityType}/{entityId}/values/timeseries?keys={keys}&interval={interval}&agg={agg}&useStrictDataTypes={useStrictDataTypes}&" + getUrlParams(pageLink),
+                baseURL + "/api/plugins/telemetry/{entityType}/{entityId}/values/timeseries?keys={keys}&interval={interval}&agg={agg}&useStrictDataTypes={useStrictDataTypes}&" + getUrlParamsTs(pageLink),
                 HttpMethod.GET,
                 HttpEntity.EMPTY,
                 new ParameterizedTypeReference<Map<String, List<JsonNode>>>() {
@@ -1997,12 +1996,24 @@ public class RestClient implements ClientHttpRequestInterceptor, Closeable {
     }
 
     private String getTimeUrlParams(TimePageLink pageLink) {
-        String urlParams = this.getUrlParams(pageLink);
+        return getUrlParams(pageLink);
+    }
+
+    private String getUrlParams(TimePageLink pageLink) {
+        return getUrlParams(pageLink, "startTime", "endTime");
+    }
+
+    private String getUrlParamsTs(TimePageLink pageLink) {
+        return getUrlParams(pageLink, "startTs", "endTs");
+    }
+
+    private String getUrlParams(TimePageLink pageLink, String startTime, String endTime) {
+        String urlParams = "limit={limit}&ascOrder={ascOrder}";
         if (pageLink.getStartTime() != null) {
-            urlParams += "&startTime={startTime}";
+            urlParams += "&" + startTime + "={startTime}";
         }
         if (pageLink.getEndTime() != null) {
-            urlParams += "&endTime={endTime}";
+            urlParams += "&" + endTime + "={endTime}";
         }
         return urlParams;
     }
diff --git a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleChainTransactionService.java b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleChainTransactionService.java
deleted file mode 100644
index bb0210b1ad..0000000000
--- a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleChainTransactionService.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.rule.engine.api;
-
-import org.thingsboard.server.common.msg.TbMsg;
-import org.thingsboard.server.common.msg.cluster.ServerAddress;
-
-import java.util.function.Consumer;
-
-public interface RuleChainTransactionService {
-
-    void beginTransaction(TbMsg msg, Consumer<TbMsg> onStart, Consumer<TbMsg> onEnd, Consumer<Throwable> onFailure);
-
-    void endTransaction(TbMsg msg, Consumer<TbMsg> onSuccess, Consumer<Throwable> onFailure);
-
-    void onRemoteTransactionMsg(ServerAddress serverAddress, byte[] bytes);
-
-}
diff --git a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleEngineDeviceRpcRequest.java b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleEngineDeviceRpcRequest.java
index 34bfe4d3f4..7cab689d13 100644
--- a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleEngineDeviceRpcRequest.java
+++ b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleEngineDeviceRpcRequest.java
@@ -18,6 +18,7 @@ package org.thingsboard.rule.engine.api;
 import lombok.Builder;
 import lombok.Data;
 import org.thingsboard.server.common.data.id.DeviceId;
+import org.thingsboard.server.common.data.id.TenantId;
 
 import java.util.UUID;
 
@@ -28,11 +29,11 @@ import java.util.UUID;
 @Builder
 public final class RuleEngineDeviceRpcRequest {
 
+    private final TenantId tenantId;
     private final DeviceId deviceId;
     private final int requestId;
     private final UUID requestUUID;
-    private final String originHost;
-    private final int originPort;
+    private final String originServiceId;
     private final boolean oneway;
     private final String method;
     private final String body;
diff --git a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleEngineRpcService.java b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleEngineRpcService.java
index 69ce133c5d..baac594a17 100644
--- a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleEngineRpcService.java
+++ b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleEngineRpcService.java
@@ -16,6 +16,8 @@
 package org.thingsboard.rule.engine.api;
 
 import org.thingsboard.server.common.data.id.DeviceId;
+
+import java.util.UUID;
 import java.util.function.Consumer;
 
 /**
@@ -23,8 +25,8 @@ import java.util.function.Consumer;
  */
 public interface RuleEngineRpcService {
 
-    void sendRpcReply(DeviceId deviceId, int requestId, String body);
+    void sendRpcReplyToDevice(String serviceId, UUID sessionId, int requestId, String body);
 
-    void sendRpcRequest(RuleEngineDeviceRpcRequest request, Consumer<RuleEngineDeviceRpcResponse> consumer);
+    void sendRpcRequestToDevice(RuleEngineDeviceRpcRequest request, Consumer<RuleEngineDeviceRpcResponse> consumer);
 
 }
diff --git a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleEngineTelemetryService.java b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleEngineTelemetryService.java
index f57849fa35..d2e19652a2 100644
--- a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleEngineTelemetryService.java
+++ b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/RuleEngineTelemetryService.java
@@ -44,6 +44,4 @@ public interface RuleEngineTelemetryService {
 
     void saveAttrAndNotify(TenantId tenantId, EntityId entityId, String scope, String key, boolean value, FutureCallback<Void> callback);
 
-    void onSharedAttributesUpdate(TenantId tenantId, DeviceId deviceId, Set<AttributeKvEntry> attributes);
-
 }
diff --git a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbContext.java b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbContext.java
index 38914f4553..9b1edc5f5c 100644
--- a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbContext.java
+++ b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbContext.java
@@ -26,7 +26,6 @@ import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 import org.thingsboard.server.dao.alarm.AlarmService;
@@ -45,27 +44,91 @@ import org.thingsboard.server.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.dao.user.UserService;
 
 import java.util.Set;
+import java.util.function.Consumer;
 
 /**
  * Created by ashvayka on 13.01.18.
  */
 public interface TbContext {
 
+    /*
+     *
+     *  METHODS TO CONTROL THE MESSAGE FLOW
+     *
+     */
+
+    /**
+     * Indicates that message was successfully processed by the rule node.
+     * Sends message to all Rule Nodes in the Rule Chain
+     * that are connected to the current Rule Node using "Success" relationType.
+     *
+     * @param msg
+     */
+    void tellSuccess(TbMsg msg);
+
+    /**
+     * Sends message to all Rule Nodes in the Rule Chain
+     * that are connected to the current Rule Node using specified relationType.
+     *
+     * @param msg
+     * @param relationType
+     */
     void tellNext(TbMsg msg, String relationType);
 
-    void tellNext(TbMsg msg, String relationType, Throwable th);
-
+    /**
+     * Sends message to all Rule Nodes in the Rule Chain
+     * that are connected to the current Rule Node using one of specified relationTypes.
+     *
+     * @param msg
+     * @param relationTypes
+     */
     void tellNext(TbMsg msg, Set<String> relationTypes);
 
+    /**
+     * Sends message to the current Rule Node with specified delay in milliseconds.
+     * Note: this message is not queued and may be lost in case of a server restart.
+     *
+     * @param msg
+     */
     void tellSelf(TbMsg msg, long delayMs);
 
-    boolean isLocalEntity(EntityId entityId);
-
+    /**
+     * Notifies Rule Engine about failure to process current message.
+     *
+     * @param msg - message
+     * @param th  - exception
+     */
     void tellFailure(TbMsg msg, Throwable th);
 
-    void updateSelf(RuleNode self);
+    /**
+     * Puts new message to queue for processing by the Root Rule Chain
+     *
+     * @param msg - message
+     */
+    void enqueue(TbMsg msg, Runnable onSuccess, Consumer<Throwable> onFailure);
+
+    /**
+     * Puts new message to custom queue for processing
+     *
+     * @param msg - message
+     */
+    void enqueue(TbMsg msg, String queueName, Runnable onSuccess, Consumer<Throwable> onFailure);
+
+    void enqueueForTellFailure(TbMsg msg, String failureMessage);
+
+    void enqueueForTellNext(TbMsg msg, String relationType);
+
+    void enqueueForTellNext(TbMsg msg, Set<String> relationTypes);
+
+    void enqueueForTellNext(TbMsg msg, String relationType, Runnable onSuccess, Consumer<Throwable> onFailure);
 
-    void sendTbMsgToRuleEngine(TbMsg msg);
+    void enqueueForTellNext(TbMsg msg, Set<String> relationTypes, Runnable onSuccess, Consumer<Throwable> onFailure);
+
+    void enqueueForTellNext(TbMsg msg, String queueName, String relationType, Runnable onSuccess, Consumer<Throwable> onFailure);
+
+    void enqueueForTellNext(TbMsg msg, String queueName, Set<String> relationTypes, Runnable onSuccess, Consumer<Throwable> onFailure);
+
+    void ack(TbMsg tbMsg);
 
     TbMsg newMsg(String type, EntityId originator, TbMsgMetaData metaData, String data);
 
@@ -77,8 +140,17 @@ public interface TbContext {
 
     TbMsg assetCreatedMsg(Asset asset, RuleNodeId ruleNodeId);
 
+    // TODO: Does this changes the message?
     TbMsg alarmCreatedMsg(Alarm alarm, RuleNodeId ruleNodeId);
 
+    /*
+     *
+     *  METHODS TO PROCESS THE MESSAGES
+     *
+     */
+
+    boolean isLocalEntity(EntityId entityId);
+
     RuleNodeId getSelfId();
 
     TenantId getTenantId();
@@ -129,9 +201,7 @@ public interface TbContext {
 
     void logJsEvalFailure();
 
-    String getNodeId();
-
-    RuleChainTransactionService getRuleChainTransactionService();
+    String getServiceId();
 
     EventLoopGroup getSharedEventLoop();
 
@@ -139,7 +209,7 @@ public interface TbContext {
 
     ResultSetFuture submitCassandraTask(CassandraStatementTask task);
 
+    @Deprecated
     RedisTemplate<String, Object> getRedisTemplate();
 
-    String getServerAddress();
 }
diff --git a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbNode.java b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbNode.java
index 26f7d14f8b..85fc75139b 100644
--- a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbNode.java
+++ b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbNode.java
@@ -16,7 +16,7 @@
 package org.thingsboard.rule.engine.api;
 
 import org.thingsboard.server.common.msg.TbMsg;
-import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
+import org.thingsboard.server.common.msg.queue.PartitionChangeMsg;
 
 import java.util.concurrent.ExecutionException;
 
@@ -31,6 +31,6 @@ public interface TbNode {
 
     void destroy();
 
-    default void onClusterEventMsg(TbContext ctx, ClusterEventMsg msg) {}
+    default void onPartitionChangeMsg(TbContext ctx, PartitionChangeMsg msg) {}
 
 }
diff --git a/rule-engine/rule-engine-components/pom.xml b/rule-engine/rule-engine-components/pom.xml
index 1ada70091c..299fdae084 100644
--- a/rule-engine/rule-engine-components/pom.xml
+++ b/rule-engine/rule-engine-components/pom.xml
@@ -35,8 +35,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <main.dir>${basedir}/../..</main.dir>
-        <aws.sdk.version>1.11.323</aws.sdk.version>
-        <pubsub.client.version>1.83.0</pubsub.client.version>
+        <aws.sdk.version>1.11.747</aws.sdk.version>
         <google.common.protos.version>1.16.0</google.common.protos.version>
     </properties>
 
@@ -99,7 +98,6 @@
         <dependency>
             <groupId>com.google.cloud</groupId>
             <artifactId>google-cloud-pubsub</artifactId>
-            <version>${pubsub.client.version}</version>
         </dependency>
         <dependency>
             <groupId>com.google.api.grpc</groupId>
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractAlarmNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractAlarmNode.java
index 6320d5625f..b3344105bb 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractAlarmNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractAlarmNode.java
@@ -29,8 +29,6 @@ import org.thingsboard.server.common.data.alarm.Alarm;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 
-import javax.script.ScriptException;
-
 import static org.thingsboard.common.util.DonAsynchron.withCallback;
 
 
@@ -63,16 +61,18 @@ public abstract class TbAbstractAlarmNode<C extends TbAbstractAlarmNodeConfigura
                     if (alarmResult.alarm == null) {
                         ctx.tellNext(msg, "False");
                     } else if (alarmResult.isCreated) {
-                        ctx.tellNext(toAlarmMsg(ctx, alarmResult, msg), "Created");
-                        ctx.sendTbMsgToRuleEngine(ctx.alarmCreatedMsg(alarmResult.alarm, ctx.getSelfId()));
+                        ctx.enqueue(ctx.alarmCreatedMsg(alarmResult.alarm, ctx.getSelfId()),
+                                () -> ctx.tellNext(toAlarmMsg(ctx, alarmResult, msg), "Created"),
+                                throwable -> ctx.tellFailure(toAlarmMsg(ctx, alarmResult, msg), throwable));
                     } else if (alarmResult.isUpdated) {
                         ctx.tellNext(toAlarmMsg(ctx, alarmResult, msg), "Updated");
                     } else if (alarmResult.isCleared) {
                         ctx.tellNext(toAlarmMsg(ctx, alarmResult, msg), "Cleared");
+                    } else {
+                        ctx.tellSuccess(msg);
                     }
                 },
-                t -> ctx.tellFailure(msg, t)
-                , ctx.getDbCallbackExecutor());
+                t -> ctx.tellFailure(msg, t), ctx.getDbCallbackExecutor());
     }
 
     protected abstract ListenableFuture<AlarmResult> processAlarm(TbContext ctx, TbMsg msg);
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractCustomerActionNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractCustomerActionNode.java
index 3ee2127fde..bdf8c5fe1e 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractCustomerActionNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractCustomerActionNode.java
@@ -63,7 +63,7 @@ public abstract class TbAbstractCustomerActionNode<C extends TbAbstractCustomerA
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) {
         withCallback(processCustomerAction(ctx, msg),
-                m -> ctx.tellNext(msg, "Success"),
+                m -> ctx.tellSuccess(msg),
                 t -> ctx.tellFailure(msg, t), ctx.getDbCallbackExecutor());
     }
 
@@ -122,7 +122,9 @@ public abstract class TbAbstractCustomerActionNode<C extends TbAbstractCustomerA
                 newCustomer.setTitle(key.getCustomerTitle());
                 newCustomer.setTenantId(ctx.getTenantId());
                 Customer savedCustomer = service.saveCustomer(newCustomer);
-                ctx.sendTbMsgToRuleEngine(ctx.customerCreatedMsg(savedCustomer, ctx.getSelfId()));
+                ctx.enqueue(ctx.customerCreatedMsg(savedCustomer, ctx.getSelfId()),
+                        () -> log.trace("Pushed Customer Created message: {}", savedCustomer),
+                        throwable -> log.warn("Failed to push Customer Created message: {}", savedCustomer, throwable));
                 return Optional.of(savedCustomer.getId());
             }
             return Optional.empty();
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractRelationActionNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractRelationActionNode.java
index 5c92c7536c..3b18c540e8 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractRelationActionNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractRelationActionNode.java
@@ -187,7 +187,9 @@ public abstract class TbAbstractRelationActionNode<C extends TbAbstractRelationA
                         newDevice.setType(entitykey.getType());
                         newDevice.setTenantId(ctx.getTenantId());
                         Device savedDevice = deviceService.saveDevice(newDevice);
-                        ctx.sendTbMsgToRuleEngine(ctx.deviceCreatedMsg(savedDevice, ctx.getSelfId()));
+                        ctx.enqueue(ctx.deviceCreatedMsg(savedDevice, ctx.getSelfId()),
+                                () -> log.trace("Pushed Device Created message: {}", savedDevice),
+                                throwable -> log.warn("Failed to push Device Created message: {}", savedDevice, throwable));
                         targetEntity.setEntityId(savedDevice.getId());
                     }
                     break;
@@ -202,7 +204,9 @@ public abstract class TbAbstractRelationActionNode<C extends TbAbstractRelationA
                         newAsset.setType(entitykey.getType());
                         newAsset.setTenantId(ctx.getTenantId());
                         Asset savedAsset = assetService.saveAsset(newAsset);
-                        ctx.sendTbMsgToRuleEngine(ctx.assetCreatedMsg(savedAsset, ctx.getSelfId()));
+                        ctx.enqueue(ctx.assetCreatedMsg(savedAsset, ctx.getSelfId()),
+                                () -> log.trace("Pushed Asset Created message: {}", savedAsset),
+                                throwable -> log.warn("Failed to push Asset Created message: {}", savedAsset, throwable));
                         targetEntity.setEntityId(savedAsset.getId());
                     }
                     break;
@@ -216,7 +220,9 @@ public abstract class TbAbstractRelationActionNode<C extends TbAbstractRelationA
                         newCustomer.setTitle(entitykey.getEntityName());
                         newCustomer.setTenantId(ctx.getTenantId());
                         Customer savedCustomer = customerService.saveCustomer(newCustomer);
-                        ctx.sendTbMsgToRuleEngine(ctx.customerCreatedMsg(savedCustomer, ctx.getSelfId()));
+                        ctx.enqueue(ctx.customerCreatedMsg(savedCustomer, ctx.getSelfId()),
+                                () -> log.trace("Pushed Customer Created message: {}", savedCustomer),
+                                throwable -> log.warn("Failed to push Customer Created message: {}", savedCustomer, throwable));
                         targetEntity.setEntityId(savedCustomer.getId());
                     }
                     break;
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCopyAttributesToEntityViewNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCopyAttributesToEntityViewNode.java
index f009b737e9..c5dc5cc5f4 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCopyAttributesToEntityViewNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCopyAttributesToEntityViewNode.java
@@ -89,7 +89,7 @@ public class TbCopyAttributesToEntityViewNode implements TbNode {
                                 if ((endTime != 0 && endTime > now && startTime < now) || (endTime == 0 && startTime < now)) {
                                     if (DataConstants.ATTRIBUTES_UPDATED.equals(msg.getType()) ||
                                             DataConstants.ACTIVITY_EVENT.equals(msg.getType()) ||
-                                            SessionMsgType.POST_ATTRIBUTES_REQUEST.name().equals(msg.getType()) ) {
+                                            SessionMsgType.POST_ATTRIBUTES_REQUEST.name().equals(msg.getType())) {
                                         Set<AttributeKvEntry> attributes = JsonConverter.convertToAttributes(new JsonParser().parse(msg.getData()));
                                         List<AttributeKvEntry> filteredAttributes =
                                                 attributes.stream().filter(attr -> attributeContainsInEntityView(scope, attr.getKey(), entityView)).collect(Collectors.toList());
@@ -117,13 +117,14 @@ public class TbCopyAttributesToEntityViewNode implements TbNode {
                                         }
                                         List<String> filteredAttributes =
                                                 attributes.stream().filter(attr -> attributeContainsInEntityView(scope, attr, entityView)).collect(Collectors.toList());
-                                        if (filteredAttributes != null && !filteredAttributes.isEmpty()) {
+                                        if (!filteredAttributes.isEmpty()) {
                                             ctx.getAttributesService().removeAll(ctx.getTenantId(), entityView.getId(), scope, filteredAttributes);
                                             transformAndTellNext(ctx, msg, entityView);
                                         }
                                     }
                                 }
                             }
+                            ctx.ack(msg);
                         },
                         t -> ctx.tellFailure(msg, t));
             } else {
@@ -135,8 +136,7 @@ public class TbCopyAttributesToEntityViewNode implements TbNode {
     }
 
     private void transformAndTellNext(TbContext ctx, TbMsg msg, EntityView entityView) {
-        TbMsg updMsg = ctx.transformMsg(msg, msg.getType(), entityView.getId(), msg.getMetaData(), msg.getData());
-        ctx.tellNext(updMsg, SUCCESS);
+        ctx.enqueueForTellNext(ctx.newMsg(msg.getType(), entityView.getId(), msg.getMetaData(), msg.getData()), SUCCESS);
     }
 
     private boolean attributeContainsInEntityView(String scope, String attrKey, EntityView entityView) {
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbLogNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbLogNode.java
index 62410e3052..2831e890d6 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbLogNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbLogNode.java
@@ -58,7 +58,7 @@ public class TbLogNode implements TbNode {
                 toString -> {
                     ctx.logJsEvalResponse();
                     log.info(toString);
-                    ctx.tellNext(msg, SUCCESS);
+                    ctx.tellSuccess(msg);
                 },
                 t -> {
                     ctx.logJsEvalResponse();
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbMsgCountNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbMsgCountNode.java
index 2e99e75b53..19d8515455 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbMsgCountNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbMsgCountNode.java
@@ -68,18 +68,19 @@ public class TbMsgCountNode implements TbNode {
     public void onMsg(TbContext ctx, TbMsg msg) {
         if (msg.getType().equals(TB_MSG_COUNT_NODE_MSG) && msg.getId().equals(nextTickId)) {
             JsonObject telemetryJson = new JsonObject();
-            telemetryJson.addProperty(this.telemetryPrefix + "_" + ctx.getNodeId(), messagesProcessed.longValue());
+            telemetryJson.addProperty(this.telemetryPrefix + "_" + ctx.getServiceId(), messagesProcessed.longValue());
 
             messagesProcessed = new AtomicLong(0);
 
             TbMsgMetaData metaData = new TbMsgMetaData();
             metaData.putValue("delta", Long.toString(System.currentTimeMillis() - lastScheduledTs + delay));
 
-            TbMsg tbMsg = new TbMsg(UUIDs.timeBased(), SessionMsgType.POST_TELEMETRY_REQUEST.name(), ctx.getTenantId(), metaData, TbMsgDataType.JSON, gson.toJson(telemetryJson), null, null, 0L);
-            ctx.tellNext(tbMsg, SUCCESS);
+            TbMsg tbMsg = TbMsg.newMsg(SessionMsgType.POST_TELEMETRY_REQUEST.name(), ctx.getTenantId(), metaData, gson.toJson(telemetryJson));
+            ctx.enqueueForTellNext(tbMsg, SUCCESS);
             scheduleTickMsg(ctx);
         } else {
             messagesProcessed.incrementAndGet();
+            ctx.ack(msg);
         }
     }
 
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbSaveToCustomCassandraTableNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbSaveToCustomCassandraTableNode.java
index a583fe3c74..926c3c25f3 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbSaveToCustomCassandraTableNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbSaveToCustomCassandraTableNode.java
@@ -89,10 +89,8 @@ public class TbSaveToCustomCassandraTableNode implements TbNode {
     }
 
     @Override
-    public void onMsg(TbContext ctx, TbMsg msg) throws ExecutionException, InterruptedException, TbNodeException {
-        withCallback(save(msg, ctx), aVoid -> {
-            ctx.tellNext(msg, SUCCESS);
-        }, e -> ctx.tellFailure(msg, e), ctx.getDbCallbackExecutor());
+    public void onMsg(TbContext ctx, TbMsg msg) {
+        withCallback(save(msg, ctx), aVoid -> ctx.tellSuccess(msg), e -> ctx.tellFailure(msg, e), ctx.getDbCallbackExecutor());
     }
 
     @Override
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/sns/TbSnsNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/sns/TbSnsNode.java
index 59d27018d7..d43ebb26ef 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/sns/TbSnsNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/sns/TbSnsNode.java
@@ -74,11 +74,8 @@ public class TbSnsNode implements TbNode {
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) throws ExecutionException, InterruptedException, TbNodeException {
         withCallback(publishMessageAsync(ctx, msg),
-                m -> ctx.tellNext(m, TbRelationTypes.SUCCESS),
-                t -> {
-                    TbMsg next = processException(ctx, msg, t);
-                    ctx.tellFailure(next, t);
-                });
+                ctx::tellSuccess,
+                t -> ctx.tellFailure(processException(ctx, msg, t), t));
     }
 
     private ListenableFuture<TbMsg> publishMessageAsync(TbContext ctx, TbMsg msg) {
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/sqs/TbSqsNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/sqs/TbSqsNode.java
index 37f4e4baee..3cc6074165 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/sqs/TbSqsNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/sqs/TbSqsNode.java
@@ -80,13 +80,10 @@ public class TbSqsNode implements TbNode {
     }
 
     @Override
-    public void onMsg(TbContext ctx, TbMsg msg) throws ExecutionException, InterruptedException, TbNodeException {
+    public void onMsg(TbContext ctx, TbMsg msg) {
         withCallback(publishMessageAsync(ctx, msg),
-                m -> ctx.tellNext(m, TbRelationTypes.SUCCESS),
-                t -> {
-                    TbMsg next = processException(ctx, msg, t);
-                    ctx.tellFailure(next, t);
-                });
+                ctx::tellSuccess,
+                t -> ctx.tellFailure(processException(ctx, msg, t), t));
     }
 
     private ListenableFuture<TbMsg> publishMessageAsync(TbContext ctx, TbMsg msg) {
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/debug/TbMsgGeneratorNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/debug/TbMsgGeneratorNode.java
index e16b2f2f0e..46ef675ce1 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/debug/TbMsgGeneratorNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/debug/TbMsgGeneratorNode.java
@@ -25,7 +25,7 @@ import org.thingsboard.server.common.data.id.EntityIdFactory;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
-import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
+import org.thingsboard.server.common.msg.queue.PartitionChangeMsg;
 
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
@@ -74,7 +74,7 @@ public class TbMsgGeneratorNode implements TbNode {
     }
 
     @Override
-    public void onClusterEventMsg(TbContext ctx, ClusterEventMsg msg) {
+    public void onPartitionChangeMsg(TbContext ctx, PartitionChangeMsg msg) {
         updateGeneratorState(ctx);
     }
 
@@ -97,7 +97,7 @@ public class TbMsgGeneratorNode implements TbNode {
             withCallback(generate(ctx),
                     m -> {
                         if (initialized && (config.getMsgCount() == TbMsgGeneratorNodeConfiguration.UNLIMITED_MSG_COUNT || currentMsgCount < config.getMsgCount())) {
-                            ctx.tellNext(m, SUCCESS);
+                            ctx.enqueueForTellNext(m, SUCCESS);
                             scheduleTickMsg(ctx);
                             currentMsgCount++;
                         }
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/delay/TbMsgDelayNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/delay/TbMsgDelayNode.java
index 0ef9c4d46a..1807c5c4fe 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/delay/TbMsgDelayNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/delay/TbMsgDelayNode.java
@@ -65,15 +65,16 @@ public class TbMsgDelayNode implements TbNode {
         if (msg.getType().equals(TB_MSG_DELAY_NODE_MSG)) {
             TbMsg pendingMsg = pendingMsgs.remove(UUID.fromString(msg.getData()));
             if (pendingMsg != null) {
-                ctx.tellNext(pendingMsg, SUCCESS);
+                ctx.enqueueForTellNext(pendingMsg, SUCCESS);
             }
         } else {
-            if(pendingMsgs.size() < config.getMaxPendingMsgs()) {
+            if (pendingMsgs.size() < config.getMaxPendingMsgs()) {
                 pendingMsgs.put(msg.getId(), msg);
                 TbMsg tickMsg = ctx.newMsg(TB_MSG_DELAY_NODE_MSG, ctx.getSelfId(), new TbMsgMetaData(), msg.getId().toString());
                 ctx.tellSelf(tickMsg, getDelay(msg));
+                ctx.ack(msg);
             } else {
-                ctx.tellNext(msg, FAILURE, new RuntimeException("Max limit of pending messages reached!"));
+                ctx.tellFailure(msg, new RuntimeException("Max limit of pending messages reached!"));
             }
         }
     }
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbCheckAlarmStatusNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbCheckAlarmStatusNode.java
index 086e3aded0..dc0eb9f396 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbCheckAlarmStatusNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbCheckAlarmStatusNode.java
@@ -72,14 +72,13 @@ public class TbCheckAlarmStatusNode implements TbNode {
                                 break;
                             }
                         }
-
                         if (isPresent) {
                             ctx.tellNext(msg, "True");
                         } else {
                             ctx.tellNext(msg, "False");
                         }
                     } else {
-                        ctx.tellFailure(msg, new TbNodeException("No such Alarm found."));
+                        ctx.tellFailure(msg, new TbNodeException("No such alarm found."));
                     }
                 }
 
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbMsgTypeFilterNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbMsgTypeFilterNode.java
index 59c66dfb8b..e5e84ba0b6 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbMsgTypeFilterNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbMsgTypeFilterNode.java
@@ -44,7 +44,7 @@ public class TbMsgTypeFilterNode implements TbNode {
     }
 
     @Override
-    public void onMsg(TbContext ctx, TbMsg msg) throws TbNodeException {
+    public void onMsg(TbContext ctx, TbMsg msg) {
         ctx.tellNext(msg, config.getMessageTypes().contains(msg.getType()) ? "True" : "False");
     }
 
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbMsgTypeSwitchNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbMsgTypeSwitchNode.java
index d0fe593711..07a0508a87 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbMsgTypeSwitchNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbMsgTypeSwitchNode.java
@@ -45,7 +45,7 @@ public class TbMsgTypeSwitchNode implements TbNode {
     }
 
     @Override
-    public void onMsg(TbContext ctx, TbMsg msg) throws TbNodeException {
+    public void onMsg(TbContext ctx, TbMsg msg) {
         String relationType;
         if (msg.getType().equals(SessionMsgType.POST_ATTRIBUTES_REQUEST.name())) {
             relationType = "Post attributes";
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbOriginatorTypeFilterNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbOriginatorTypeFilterNode.java
index 486f9fbd84..5dd11c9318 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbOriginatorTypeFilterNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbOriginatorTypeFilterNode.java
@@ -42,7 +42,7 @@ public class TbOriginatorTypeFilterNode implements TbNode {
     }
 
     @Override
-    public void onMsg(TbContext ctx, TbMsg msg) throws TbNodeException {
+    public void onMsg(TbContext ctx, TbMsg msg) {
         EntityType originatorType = msg.getOriginator().getEntityType();
         ctx.tellNext(msg, config.getOriginatorTypes().contains(originatorType) ? "True" : "False");
     }
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/flow/TbAckNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/flow/TbAckNode.java
new file mode 100644
index 0000000000..b5af3f1563
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/flow/TbAckNode.java
@@ -0,0 +1,57 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.rule.engine.flow;
+
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.rule.engine.api.EmptyNodeConfiguration;
+import org.thingsboard.rule.engine.api.RuleNode;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNode;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.rule.engine.api.util.TbNodeUtils;
+import org.thingsboard.server.common.data.plugin.ComponentType;
+import org.thingsboard.server.common.msg.TbMsg;
+
+@Slf4j
+@RuleNode(
+        type = ComponentType.ACTION,
+        name = "acknowledge",
+        configClazz = EmptyNodeConfiguration.class,
+        nodeDescription = "Acknowledges the incoming message",
+        nodeDetails = "After acknowledgement, the message is pushed to related rule nodes. Useful if you don't care what happens to this message next.",
+        uiResources = {"static/rulenode/rulenode-core-config.js"},
+        configDirective = "tbNodeEmptyConfig"
+)
+public class TbAckNode implements TbNode {
+
+    EmptyNodeConfiguration config;
+
+    @Override
+    public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
+        this.config = TbNodeUtils.convert(configuration, EmptyNodeConfiguration.class);
+    }
+
+    @Override
+    public void onMsg(TbContext ctx, TbMsg msg) {
+        ctx.ack(msg);
+        ctx.tellSuccess(msg);
+    }
+
+    @Override
+    public void destroy() {
+    }
+}
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/flow/TbCheckpointNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/flow/TbCheckpointNode.java
new file mode 100644
index 0000000000..d5048eadbd
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/flow/TbCheckpointNode.java
@@ -0,0 +1,59 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.rule.engine.flow;
+
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.rule.engine.api.RuleNode;
+import org.thingsboard.rule.engine.api.ScriptEngine;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNode;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.rule.engine.api.TbRelationTypes;
+import org.thingsboard.rule.engine.api.util.TbNodeUtils;
+import org.thingsboard.server.common.data.plugin.ComponentType;
+import org.thingsboard.server.common.msg.TbMsg;
+
+import static org.thingsboard.common.util.DonAsynchron.withCallback;
+
+@Slf4j
+@RuleNode(
+        type = ComponentType.ACTION,
+        name = "checkpoint",
+        configClazz = TbCheckpointNodeConfiguration.class,
+        nodeDescription = "transfers the message to another queue",
+        nodeDetails = "After successful transfer incoming message is automatically acknowledged. Queue name is configurable.",
+        uiResources = {"static/rulenode/rulenode-core-config.js"},
+        configDirective = "tbActionNodeCheckPointConfig"
+)
+public class TbCheckpointNode implements TbNode {
+
+    private TbCheckpointNodeConfiguration config;
+
+    @Override
+    public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
+        this.config = TbNodeUtils.convert(configuration, TbCheckpointNodeConfiguration.class);
+    }
+
+    @Override
+    public void onMsg(TbContext ctx, TbMsg msg) {
+        ctx.enqueueForTellNext(msg, config.getQueueName(), TbRelationTypes.SUCCESS, () -> ctx.ack(msg), error -> ctx.tellFailure(msg, error));
+    }
+
+    @Override
+    public void destroy() {
+    }
+}
diff --git a/application/src/main/java/org/thingsboard/server/actors/device/DeviceActorToRuleEngineMsg.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/flow/TbCheckpointNodeConfiguration.java
similarity index 57%
rename from application/src/main/java/org/thingsboard/server/actors/device/DeviceActorToRuleEngineMsg.java
rename to rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/flow/TbCheckpointNodeConfiguration.java
index f49b2bdae8..eb5b8e29d9 100644
--- a/application/src/main/java/org/thingsboard/server/actors/device/DeviceActorToRuleEngineMsg.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/flow/TbCheckpointNodeConfiguration.java
@@ -13,25 +13,20 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.actors.device;
+package org.thingsboard.rule.engine.flow;
 
-import akka.actor.ActorRef;
 import lombok.Data;
-import org.thingsboard.server.common.msg.MsgType;
-import org.thingsboard.server.common.msg.TbActorMsg;
-import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.rule.engine.api.NodeConfiguration;
 
-/**
- * Created by ashvayka on 15.03.18.
- */
 @Data
-public final class DeviceActorToRuleEngineMsg implements TbActorMsg {
+public class TbCheckpointNodeConfiguration implements NodeConfiguration<TbCheckpointNodeConfiguration> {
 
-    private final ActorRef callbackRef;
-    private final TbMsg tbMsg;
+    private String queueName;
 
     @Override
-    public MsgType getMsgType() {
-        return MsgType.DEVICE_ACTOR_TO_RULE_ENGINE_MSG;
+    public TbCheckpointNodeConfiguration defaultConfiguration() {
+        TbCheckpointNodeConfiguration configuration = new TbCheckpointNodeConfiguration();
+        configuration.setQueueName("HighPriority");
+        return configuration;
     }
 }
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/gcp/pubsub/TbPubSubNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/gcp/pubsub/TbPubSubNode.java
index 8e3bcdb7dc..5a8b92cf80 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/gcp/pubsub/TbPubSubNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/gcp/pubsub/TbPubSubNode.java
@@ -99,7 +99,7 @@ public class TbPubSubNode implements TbNode {
         ApiFutures.addCallback(messageIdFuture, new ApiFutureCallback<String>() {
                     public void onSuccess(String messageId) {
                         TbMsg next = processPublishResult(ctx, msg, messageId);
-                        ctx.tellNext(next, TbRelationTypes.SUCCESS);
+                        ctx.tellSuccess(next);
                     }
 
                     public void onFailure(Throwable t) {
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/geo/TbGpsGeofencingActionNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/geo/TbGpsGeofencingActionNode.java
index fe765abdf9..832a86b5cb 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/geo/TbGpsGeofencingActionNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/geo/TbGpsGeofencingActionNode.java
@@ -47,11 +47,12 @@ import java.util.concurrent.TimeoutException;
         type = ComponentType.ACTION,
         name = "gps geofencing events",
         configClazz = TbGpsGeofencingActionNodeConfiguration.class,
-        relationTypes = {"Entered", "Left", "Inside", "Outside"},
+        relationTypes = {"Success", "Entered", "Left", "Inside", "Outside"},
         nodeDescription = "Produces incoming messages using GPS based geofencing",
         nodeDetails = "Extracts latitude and longitude parameters from incoming message and returns different events based on configuration parameters",
         uiResources = {"static/rulenode/rulenode-core-config.js"},
-        configDirective = "tbActionNodeGpsGeofencingConfig")
+        configDirective = "tbActionNodeGpsGeofencingConfig"
+)
 public class TbGpsGeofencingActionNode extends AbstractGeofencingNode<TbGpsGeofencingActionNodeConfiguration> {
 
     private final Map<EntityId, EntityGeofencingState> entityStates = new HashMap<>();
@@ -66,7 +67,7 @@ public class TbGpsGeofencingActionNode extends AbstractGeofencingNode<TbGpsGeofe
         EntityGeofencingState entityState = entityStates.computeIfAbsent(msg.getOriginator(), key -> {
             try {
                 Optional<AttributeKvEntry> entry = ctx.getAttributesService()
-                        .find(ctx.getTenantId(), msg.getOriginator(), DataConstants.SERVER_SCOPE, ctx.getNodeId())
+                        .find(ctx.getTenantId(), msg.getOriginator(), DataConstants.SERVER_SCOPE, ctx.getServiceId())
                         .get(1, TimeUnit.MINUTES);
                 if (entry.isPresent()) {
                     JsonObject element = parser.parse(entry.get().getValueAsString()).getAsJsonObject();
@@ -78,17 +79,26 @@ public class TbGpsGeofencingActionNode extends AbstractGeofencingNode<TbGpsGeofe
                 throw new RuntimeException(e);
             }
         });
+
+        boolean told = false;
         if (entityState.getStateSwitchTime() == 0L || entityState.isInside() != matches) {
             switchState(ctx, msg.getOriginator(), entityState, matches, ts);
             ctx.tellNext(msg, matches ? "Entered" : "Left");
-        } else if (!entityState.isStayed()) {
-            long stayTime = ts - entityState.getStateSwitchTime();
-            if (stayTime > (entityState.isInside() ?
-                    TimeUnit.valueOf(config.getMinInsideDurationTimeUnit()).toMillis(config.getMinInsideDuration()) : TimeUnit.valueOf(config.getMinOutsideDurationTimeUnit()).toMillis(config.getMinOutsideDuration()))) {
-                setStaid(ctx, msg.getOriginator(), entityState);
-                ctx.tellNext(msg, entityState.isInside() ? "Inside" : "Outside");
+            told = true;
+        } else {
+            if (!entityState.isStayed()) {
+                long stayTime = ts - entityState.getStateSwitchTime();
+                if (stayTime > (entityState.isInside() ?
+                        TimeUnit.valueOf(config.getMinInsideDurationTimeUnit()).toMillis(config.getMinInsideDuration()) : TimeUnit.valueOf(config.getMinOutsideDurationTimeUnit()).toMillis(config.getMinOutsideDuration()))) {
+                    setStaid(ctx, msg.getOriginator(), entityState);
+                    ctx.tellNext(msg, entityState.isInside() ? "Inside" : "Outside");
+                    told = true;
+                }
             }
         }
+        if (!told) {
+            ctx.tellSuccess(msg);
+        }
     }
 
     private void switchState(TbContext ctx, EntityId entityId, EntityGeofencingState entityState, boolean matches, long ts) {
@@ -108,7 +118,7 @@ public class TbGpsGeofencingActionNode extends AbstractGeofencingNode<TbGpsGeofe
         object.addProperty("inside", entityState.isInside());
         object.addProperty("stateSwitchTime", entityState.getStateSwitchTime());
         object.addProperty("stayed", entityState.isStayed());
-        AttributeKvEntry entry = new BaseAttributeKvEntry(new StringDataEntry(ctx.getNodeId(), gson.toJson(object)), System.currentTimeMillis());
+        AttributeKvEntry entry = new BaseAttributeKvEntry(new StringDataEntry(ctx.getServiceId(), gson.toJson(object)), System.currentTimeMillis());
         List<AttributeKvEntry> attributeKvEntryList = Collections.singletonList(entry);
         ctx.getAttributesService().save(ctx.getTenantId(), entityId, DataConstants.SERVER_SCOPE, attributeKvEntryList);
     }
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/kafka/TbKafkaNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/kafka/TbKafkaNode.java
index 267e8711aa..4955ebc400 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/kafka/TbKafkaNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/kafka/TbKafkaNode.java
@@ -17,12 +17,21 @@ package org.thingsboard.rule.engine.kafka;
 
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.BooleanUtils;
-import org.apache.kafka.clients.producer.*;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.clients.producer.ProducerRecord;
+import org.apache.kafka.clients.producer.RecordMetadata;
 import org.apache.kafka.common.header.Headers;
 import org.apache.kafka.common.header.internals.RecordHeader;
 import org.apache.kafka.common.header.internals.RecordHeaders;
+import org.thingsboard.rule.engine.api.RuleNode;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNode;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.rule.engine.api.TbRelationTypes;
 import org.thingsboard.rule.engine.api.util.TbNodeUtils;
-import org.thingsboard.rule.engine.api.*;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
@@ -30,7 +39,6 @@ import org.thingsboard.server.common.msg.TbMsgMetaData;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.Properties;
-import java.util.concurrent.ExecutionException;
 
 @Slf4j
 @RuleNode(
@@ -63,7 +71,7 @@ public class TbKafkaNode implements TbNode {
     public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
         this.config = TbNodeUtils.convert(configuration, TbKafkaNodeConfiguration.class);
         Properties properties = new Properties();
-        properties.put(ProducerConfig.CLIENT_ID_CONFIG, "producer-tb-kafka-node-" + ctx.getSelfId().getId().toString() + "-" + ctx.getNodeId());
+        properties.put(ProducerConfig.CLIENT_ID_CONFIG, "producer-tb-kafka-node-" + ctx.getSelfId().getId().toString() + "-" + ctx.getServiceId());
         properties.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, config.getBootstrapServers());
         properties.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, config.getValueSerializer());
         properties.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, config.getKeySerializer());
@@ -73,8 +81,7 @@ public class TbKafkaNode implements TbNode {
         properties.put(ProducerConfig.LINGER_MS_CONFIG, config.getLinger());
         properties.put(ProducerConfig.BUFFER_MEMORY_CONFIG, config.getBufferMemory());
         if (config.getOtherProperties() != null) {
-            config.getOtherProperties()
-                    .forEach(properties::put);
+            config.getOtherProperties().forEach(properties::put);
         }
         addMetadataKeyValuesAsKafkaHeaders = BooleanUtils.toBooleanDefaultIfNull(config.isAddMetadataKeyValuesAsKafkaHeaders(), false);
         toBytesCharset = config.getKafkaHeadersCharset() != null ? Charset.forName(config.getKafkaHeadersCharset()) : StandardCharsets.UTF_8;
@@ -86,7 +93,7 @@ public class TbKafkaNode implements TbNode {
     }
 
     @Override
-    public void onMsg(TbContext ctx, TbMsg msg) throws ExecutionException, InterruptedException, TbNodeException {
+    public void onMsg(TbContext ctx, TbMsg msg) {
         String topic = TbNodeUtils.processPattern(config.getTopicPattern(), msg.getMetaData());
         try {
             if (!addMetadataKeyValuesAsKafkaHeaders) {
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mail/TbSendEmailNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mail/TbSendEmailNode.java
index 1c41c2a124..ee46b81116 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mail/TbSendEmailNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mail/TbSendEmailNode.java
@@ -34,7 +34,6 @@ import java.io.IOException;
 import java.util.Properties;
 
 import static org.thingsboard.common.util.DonAsynchron.withCallback;
-import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
 
 @Slf4j
 @RuleNode(
@@ -79,7 +78,7 @@ public class TbSendEmailNode implements TbNode {
                         sendEmail(ctx, email);
                         return null;
                     }),
-                    ok -> ctx.tellNext(msg, SUCCESS),
+                    ok -> ctx.tellSuccess(msg),
                     fail -> ctx.tellFailure(msg, fail));
         } catch (Exception ex) {
             ctx.tellFailure(msg, ex);
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbAbstractGetAttributesNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbAbstractGetAttributesNode.java
index 0bf1c23cc7..8aa15a4f38 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbAbstractGetAttributesNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbAbstractGetAttributesNode.java
@@ -43,7 +43,6 @@ import java.util.stream.Collectors;
 
 import static org.thingsboard.common.util.DonAsynchron.withCallback;
 import static org.thingsboard.rule.engine.api.TbRelationTypes.FAILURE;
-import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
 import static org.thingsboard.server.common.data.DataConstants.CLIENT_SCOPE;
 import static org.thingsboard.server.common.data.DataConstants.LATEST_TS;
 import static org.thingsboard.server.common.data.DataConstants.SERVER_SCOPE;
@@ -101,7 +100,7 @@ public abstract class TbAbstractGetAttributesNode<C extends TbGetAttributesNodeC
             if (!failuresMap.isEmpty()) {
                 throw reportFailures(failuresMap);
             }
-            ctx.tellNext(msg, SUCCESS);
+            ctx.tellSuccess(msg);
         }, t -> ctx.tellFailure(msg, t), ctx.getDbCallbackExecutor());
     }
 
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbAbstractGetEntityDetailsNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbAbstractGetEntityDetailsNode.java
index 2906d3922f..43738fd706 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbAbstractGetEntityDetailsNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbAbstractGetEntityDetailsNode.java
@@ -59,7 +59,7 @@ public abstract class TbAbstractGetEntityDetailsNode<C extends TbAbstractGetEnti
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) {
         withCallback(getDetails(ctx, msg),
-                m -> ctx.tellNext(m, SUCCESS),
+                ctx::tellSuccess,
                 t -> ctx.tellFailure(msg, t), ctx.getDbCallbackExecutor());
     }
 
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java
index bc19d6c56f..c7387a5ed0 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java
@@ -51,8 +51,7 @@ public abstract class TbEntityGetAttrNode<T extends EntityId> implements TbNode
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) {
         try {
-            withCallback(
-                    findEntityAsync(ctx, msg.getOriginator()),
+            withCallback(findEntityAsync(ctx, msg.getOriginator()),
                     entityId -> safeGetAttributes(ctx, msg, entityId),
                     t -> ctx.tellFailure(msg, t), ctx.getDbCallbackExecutor());
         } catch (Throwable th) {
@@ -89,7 +88,7 @@ public abstract class TbEntityGetAttrNode<T extends EntityId> implements TbNode
             String attrName = config.getAttrMapping().get(r.getKey());
             msg.getMetaData().putValue(attrName, r.getValueAsString());
         });
-        ctx.tellNext(msg, SUCCESS);
+        ctx.tellSuccess(msg);
     }
 
     @Override
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetDeviceAttrNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetDeviceAttrNode.java
index 653b571b4b..03f0652c3f 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetDeviceAttrNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetDeviceAttrNode.java
@@ -30,7 +30,7 @@ import org.thingsboard.server.common.msg.TbMsg;
 
 @Slf4j
 @RuleNode(type = ComponentType.ENRICHMENT,
-        name = "device attributes",
+        name = "related device attributes",
         configClazz = TbGetDeviceAttrNodeConfiguration.class,
         nodeDescription = "Add Originators Related Device Attributes and Latest Telemetry value into Message Metadata",
         nodeDetails = "If Attributes enrichment configured, <b>CLIENT/SHARED/SERVER</b> attributes are added into Message metadata " +
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetOriginatorFieldsNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetOriginatorFieldsNode.java
index 717cb207c4..12577076d2 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetOriginatorFieldsNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetOriginatorFieldsNode.java
@@ -54,10 +54,10 @@ public class TbGetOriginatorFieldsNode implements TbNode {
     }
 
     @Override
-    public void onMsg(TbContext ctx, TbMsg msg) throws TbNodeException {
+    public void onMsg(TbContext ctx, TbMsg msg) {
         try {
             withCallback(putEntityFields(ctx, msg.getOriginator(), msg),
-                    i -> ctx.tellNext(msg, SUCCESS), t -> ctx.tellFailure(msg, t), ctx.getDbCallbackExecutor());
+                    i -> ctx.tellSuccess(msg), t -> ctx.tellFailure(msg, t), ctx.getDbCallbackExecutor());
         } catch (Throwable th) {
             ctx.tellFailure(msg, th);
         }
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTelemetryNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTelemetryNode.java
index caef71a4db..a3d84b25db 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTelemetryNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTelemetryNode.java
@@ -106,8 +106,7 @@ public class TbGetTelemetryNode implements TbNode {
                 ListenableFuture<List<TsKvEntry>> list = ctx.getTimeseriesService().findAll(ctx.getTenantId(), msg.getOriginator(), buildQueries(msg));
                 DonAsynchron.withCallback(list, data -> {
                     process(data, msg);
-                    TbMsg newMsg = ctx.transformMsg(msg, msg.getType(), msg.getOriginator(), msg.getMetaData(), msg.getData());
-                    ctx.tellNext(newMsg, SUCCESS);
+                    ctx.tellSuccess(ctx.transformMsg(msg, msg.getType(), msg.getOriginator(), msg.getMetaData(), msg.getData()));
                 }, error -> ctx.tellFailure(msg, error), ctx.getDbCallbackExecutor());
             } catch (Exception e) {
                 ctx.tellFailure(msg, e);
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mqtt/TbMqttNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mqtt/TbMqttNode.java
index 6d45a3a05c..7e27ec496e 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mqtt/TbMqttNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mqtt/TbMqttNode.java
@@ -72,12 +72,12 @@ public class TbMqttNode implements TbNode {
     }
 
     @Override
-    public void onMsg(TbContext ctx, TbMsg msg) throws ExecutionException, InterruptedException, TbNodeException {
+    public void onMsg(TbContext ctx, TbMsg msg) {
         String topic = TbNodeUtils.processPattern(this.config.getTopicPattern(), msg.getMetaData());
         this.mqttClient.publish(topic, Unpooled.wrappedBuffer(msg.getData().getBytes(UTF8)), MqttQoS.AT_LEAST_ONCE)
                 .addListener(future -> {
                     if (future.isSuccess()) {
-                        ctx.tellNext(msg, TbRelationTypes.SUCCESS);
+                        ctx.tellSuccess(msg);
                     } else {
                         TbMsg next = processException(ctx, msg, future.cause());
                         ctx.tellFailure(next, future.cause());
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rabbitmq/TbRabbitMqNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rabbitmq/TbRabbitMqNode.java
index 3c3bde2915..4a61cf63f3 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rabbitmq/TbRabbitMqNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rabbitmq/TbRabbitMqNode.java
@@ -74,9 +74,9 @@ public class TbRabbitMqNode implements TbNode {
     }
 
     @Override
-    public void onMsg(TbContext ctx, TbMsg msg) throws ExecutionException, InterruptedException, TbNodeException {
+    public void onMsg(TbContext ctx, TbMsg msg) {
         withCallback(publishMessageAsync(ctx, msg),
-                m -> ctx.tellNext(m, TbRelationTypes.SUCCESS),
+                ctx::tellSuccess,
                 t -> {
                     TbMsg next = processException(ctx, msg, t);
                     ctx.tellFailure(next, t);
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java
index 65eea0b4c9..ba860c103b 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java
@@ -23,7 +23,6 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
-import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.http.client.Netty4ClientHttpRequestFactory;
 import org.springframework.util.concurrent.ListenableFuture;
@@ -84,7 +83,7 @@ class TbHttpClient {
         }
     }
 
-    void processMessage(TbContext ctx, TbMsg msg, TbRedisQueueProcessor queueProcessor) {
+    void processMessage(TbContext ctx, TbMsg msg) {
         String endpointUrl = TbNodeUtils.processPattern(config.getRestEndpointUrlPattern(), msg.getMetaData());
         HttpHeaders headers = prepareHeaders(msg.getMetaData());
         HttpMethod method = HttpMethod.valueOf(config.getRequestMethod());
@@ -95,13 +94,6 @@ class TbHttpClient {
         future.addCallback(new ListenableFutureCallback<ResponseEntity<String>>() {
             @Override
             public void onFailure(Throwable throwable) {
-                if (config.isUseRedisQueueForMsgPersistence()) {
-                    if (throwable instanceof HttpClientErrorException) {
-                        processHttpClientError(((HttpClientErrorException) throwable).getStatusCode(), msg, queueProcessor);
-                    } else {
-                        queueProcessor.pushOnFailure(msg);
-                    }
-                }
                 TbMsg next = processException(ctx, msg, throwable);
                 ctx.tellFailure(next, throwable);
             }
@@ -109,15 +101,9 @@ class TbHttpClient {
             @Override
             public void onSuccess(ResponseEntity<String> responseEntity) {
                 if (responseEntity.getStatusCode().is2xxSuccessful()) {
-                    if (config.isUseRedisQueueForMsgPersistence()) {
-                        queueProcessor.resetCounter();
-                    }
                     TbMsg next = processResponse(ctx, msg, responseEntity);
-                    ctx.tellNext(next, TbRelationTypes.SUCCESS);
+                    ctx.tellSuccess(next);
                 } else {
-                    if (config.isUseRedisQueueForMsgPersistence()) {
-                        processHttpClientError(responseEntity.getStatusCode(), msg, queueProcessor);
-                    }
                     TbMsg next = processFailureResponse(ctx, msg, responseEntity);
                     ctx.tellNext(next, TbRelationTypes.FAILURE);
                 }
@@ -183,11 +169,4 @@ class TbHttpClient {
         }
     }
 
-    private void processHttpClientError(HttpStatus statusCode, TbMsg msg, TbRedisQueueProcessor queueProcessor) {
-        if (statusCode.is4xxClientError()) {
-            log.warn("[{}] Client error during message delivering!", msg);
-        } else {
-            queueProcessor.pushOnFailure(msg);
-        }
-    }
 }
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRedisQueueProcessor.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRedisQueueProcessor.java
deleted file mode 100644
index cff9faaab5..0000000000
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRedisQueueProcessor.java
+++ /dev/null
@@ -1,125 +0,0 @@
-/**
- * Copyright © 2016-2020 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.rule.engine.rest;
-
-import lombok.Data;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.data.redis.core.ListOperations;
-import org.thingsboard.rule.engine.api.TbContext;
-import org.thingsboard.server.common.msg.TbMsg;
-
-import java.util.List;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.Future;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicInteger;
-
-@Data
-@Slf4j
-class TbRedisQueueProcessor {
-
-    private static final int MAX_QUEUE_SIZE = Integer.MAX_VALUE;
-
-    private final TbContext ctx;
-    private final TbHttpClient httpClient;
-    private final ExecutorService executor;
-    private final ListOperations<String, Object> listOperations;
-    private final String redisKey;
-    private final boolean trimQueue;
-    private final int maxQueueSize;
-
-    private AtomicInteger failuresCounter;
-    private Future future;
-
-    TbRedisQueueProcessor(TbContext ctx, TbHttpClient httpClient, boolean trimQueue, int maxQueueSize) {
-        this.ctx = ctx;
-        this.httpClient = httpClient;
-        this.executor = Executors.newSingleThreadExecutor();
-        this.listOperations = ctx.getRedisTemplate().opsForList();
-        this.redisKey = constructRedisKey();
-        this.trimQueue = trimQueue;
-        this.maxQueueSize = maxQueueSize;
-        init();
-    }
-
-    private void init() {
-        failuresCounter = new AtomicInteger(0);
-        future = executor.submit(() -> {
-            while (true) {
-                if (failuresCounter.get() != 0 && failuresCounter.get() % 50 == 0) {
-                    sleep("Target HTTP server is down...", 3);
-                }
-                if (listOperations.size(redisKey) > 0) {
-                    List<Object> list = listOperations.range(redisKey, -10, -1);
-                    list.forEach(obj -> {
-                        TbMsg msg = TbMsg.fromBytes((byte[]) obj);
-                        log.debug("Trying to send the message: {}", msg);
-                        listOperations.remove(redisKey, -1, obj);
-                        httpClient.processMessage(ctx, msg, this);
-                    });
-                } else {
-                    sleep("Queue is empty, waiting for tasks!", 1);
-                }
-            }
-        });
-    }
-
-    void destroy() {
-        if (future != null) {
-            future.cancel(true);
-        }
-        if (executor != null) {
-            executor.shutdownNow();
-        }
-    }
-
-    void push(TbMsg msg) {
-        listOperations.leftPush(redisKey, TbMsg.toByteArray(msg));
-        if (trimQueue) {
-            listOperations.trim(redisKey, 0, validateMaxQueueSize());
-        }
-    }
-
-    void pushOnFailure(TbMsg msg) {
-        listOperations.rightPush(redisKey, TbMsg.toByteArray(msg));
-        failuresCounter.incrementAndGet();
-    }
-
-    void resetCounter() {
-        failuresCounter.set(0);
-    }
-
-    private String constructRedisKey() {
-        return ctx.getServerAddress() + ctx.getSelfId();
-    }
-
-    private int validateMaxQueueSize() {
-        if (maxQueueSize != 0) {
-            return maxQueueSize;
-        }
-        return MAX_QUEUE_SIZE;
-    }
-
-    private void sleep(String logMessage, int sleepSeconds) {
-        try {
-            log.debug(logMessage);
-            TimeUnit.SECONDS.sleep(sleepSeconds);
-        } catch (InterruptedException e) {
-            throw new IllegalStateException("Thread interrupted!", e);
-        }
-    }
-}
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNode.java
index 9b9d275977..9cb171d0dc 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNode.java
@@ -25,8 +25,6 @@ import org.thingsboard.rule.engine.api.util.TbNodeUtils;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
 
-import java.util.concurrent.ExecutionException;
-
 @Slf4j
 @RuleNode(
         type = ComponentType.EXTERNAL,
@@ -47,7 +45,6 @@ public class TbRestApiCallNode implements TbNode {
 
     private boolean useRedisQueueForMsgPersistence;
     private TbHttpClient httpClient;
-    private TbRedisQueueProcessor queueProcessor;
 
     @Override
     public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
@@ -55,20 +52,13 @@ public class TbRestApiCallNode implements TbNode {
         httpClient = new TbHttpClient(config);
         useRedisQueueForMsgPersistence = config.isUseRedisQueueForMsgPersistence();
         if (useRedisQueueForMsgPersistence) {
-            if (ctx.getRedisTemplate() == null) {
-                throw new RuntimeException("Redis cache type must be used!");
-            }
-            queueProcessor = new TbRedisQueueProcessor(ctx, httpClient, config.isTrimQueue(), config.getMaxQueueSize());
+            log.warn("[{}][{}] Usage of Redis Template is deprecated starting 2.5 and will have no affect", ctx.getTenantId(), ctx.getSelfId());
         }
     }
 
     @Override
-    public void onMsg(TbContext ctx, TbMsg msg) throws ExecutionException, InterruptedException, TbNodeException {
-        if (useRedisQueueForMsgPersistence) {
-            queueProcessor.push(msg);
-        } else {
-            httpClient.processMessage(ctx, msg, null);
-        }
+    public void onMsg(TbContext ctx, TbMsg msg) {
+        httpClient.processMessage(ctx, msg);
     }
 
     @Override
@@ -76,9 +66,6 @@ public class TbRestApiCallNode implements TbNode {
         if (this.httpClient != null) {
             this.httpClient.destroy();
         }
-        if (this.queueProcessor != null) {
-            this.queueProcessor.destroy();
-        }
     }
 
 }
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRPCReplyNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRPCReplyNode.java
index 9444b52210..145e73d450 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRPCReplyNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRPCReplyNode.java
@@ -28,6 +28,8 @@ import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
 
+import java.util.UUID;
+
 @Slf4j
 @RuleNode(
         type = ComponentType.ACTION,
@@ -50,15 +52,22 @@ public class TbSendRPCReplyNode implements TbNode {
 
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) {
+        String serviceIdStr = msg.getMetaData().getValue(config.getServiceIdMetaDataAttribute());
+        String sessionIdStr = msg.getMetaData().getValue(config.getSessionIdMetaDataAttribute());
         String requestIdStr = msg.getMetaData().getValue(config.getRequestIdMetaDataAttribute());
         if (msg.getOriginator().getEntityType() != EntityType.DEVICE) {
             ctx.tellFailure(msg, new RuntimeException("Message originator is not a device entity!"));
         } else if (StringUtils.isEmpty(requestIdStr)) {
             ctx.tellFailure(msg, new RuntimeException("Request id is not present in the metadata!"));
+        } else if (StringUtils.isEmpty(serviceIdStr)) {
+            ctx.tellFailure(msg, new RuntimeException("Service id is not present in the metadata!"));
+        } else if (StringUtils.isEmpty(sessionIdStr)) {
+            ctx.tellFailure(msg, new RuntimeException("Session id is not present in the metadata!"));
         } else if (StringUtils.isEmpty(msg.getData())) {
             ctx.tellFailure(msg, new RuntimeException("Request body is empty!"));
         } else {
-            ctx.getRpcService().sendRpcReply(new DeviceId(msg.getOriginator().getId()), Integer.parseInt(requestIdStr), msg.getData());
+            ctx.getRpcService().sendRpcReplyToDevice(serviceIdStr, UUID.fromString(sessionIdStr), Integer.parseInt(requestIdStr), msg.getData());
+            ctx.tellSuccess(msg);
         }
     }
 
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRPCRequestNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRPCRequestNode.java
index 9aa94905e6..ad1d399e76 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRPCRequestNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRPCRequestNode.java
@@ -16,8 +16,6 @@
 package org.thingsboard.rule.engine.rpc;
 
 import com.datastax.driver.core.utils.UUIDs;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.JsonNode;
 import com.google.gson.Gson;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
@@ -38,7 +36,6 @@ import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
 
-import java.io.IOException;
 import java.util.Random;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
@@ -86,10 +83,8 @@ public class TbSendRPCRequestNode implements TbNode {
 
             tmp = msg.getMetaData().getValue("requestUUID");
             UUID requestUUID = !StringUtils.isEmpty(tmp) ? UUID.fromString(tmp) : UUIDs.timeBased();
-            tmp = msg.getMetaData().getValue("originHost");
-            String originHost = !StringUtils.isEmpty(tmp) ? tmp : null;
-            tmp = msg.getMetaData().getValue("originPort");
-            int originPort = !StringUtils.isEmpty(tmp) ? Integer.parseInt(tmp) : 0;
+            tmp = msg.getMetaData().getValue("originServiceId");
+            String originServiceId = !StringUtils.isEmpty(tmp) ? tmp : null;
 
             tmp = msg.getMetaData().getValue("expirationTime");
             long expirationTime = !StringUtils.isEmpty(tmp) ? Long.parseLong(tmp) : (System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(config.getTimeoutInSeconds()));
@@ -106,24 +101,25 @@ public class TbSendRPCRequestNode implements TbNode {
                     .oneway(oneway)
                     .method(json.get("method").getAsString())
                     .body(params)
+                    .tenantId(ctx.getTenantId())
                     .deviceId(new DeviceId(msg.getOriginator().getId()))
                     .requestId(requestId)
                     .requestUUID(requestUUID)
-                    .originHost(originHost)
-                    .originPort(originPort)
+                    .originServiceId(originServiceId)
                     .expirationTime(expirationTime)
                     .restApiCall(restApiCall)
                     .build();
 
-            ctx.getRpcService().sendRpcRequest(request, ruleEngineDeviceRpcResponse -> {
+            ctx.getRpcService().sendRpcRequestToDevice(request, ruleEngineDeviceRpcResponse -> {
                 if (!ruleEngineDeviceRpcResponse.getError().isPresent()) {
-                    TbMsg next = ctx.transformMsg(msg, msg.getType(), msg.getOriginator(), msg.getMetaData(), ruleEngineDeviceRpcResponse.getResponse().orElse("{}"));
-                    ctx.tellNext(next, TbRelationTypes.SUCCESS);
+                    TbMsg next = ctx.newMsg(msg.getType(), msg.getOriginator(), msg.getMetaData(), ruleEngineDeviceRpcResponse.getResponse().orElse("{}"));
+                    ctx.enqueueForTellNext(next, TbRelationTypes.SUCCESS);
                 } else {
-                    TbMsg next = ctx.transformMsg(msg, msg.getType(), msg.getOriginator(), msg.getMetaData(), wrap("error", ruleEngineDeviceRpcResponse.getError().get().name()));
-                    ctx.tellFailure(next, new RuntimeException(ruleEngineDeviceRpcResponse.getError().get().name()));
+                    TbMsg next = ctx.newMsg(msg.getType(), msg.getOriginator(), msg.getMetaData(), wrap("error", ruleEngineDeviceRpcResponse.getError().get().name()));
+                    ctx.enqueueForTellFailure(next, ruleEngineDeviceRpcResponse.getError().get().name());
                 }
             });
+            ctx.ack(msg);
         }
     }
 
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRpcReplyNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRpcReplyNodeConfiguration.java
index d01f28f136..bd3a3cdfb2 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRpcReplyNodeConfiguration.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rpc/TbSendRpcReplyNodeConfiguration.java
@@ -16,18 +16,40 @@
 package org.thingsboard.rule.engine.rpc;
 
 import lombok.Data;
+import org.springframework.util.StringUtils;
 import org.thingsboard.rule.engine.api.NodeConfiguration;
 import org.thingsboard.server.common.data.DataConstants;
 
 @Data
 public class TbSendRpcReplyNodeConfiguration implements NodeConfiguration<TbSendRpcReplyNodeConfiguration> {
 
+    public static final String SERVICE_ID = "serviceId";
+    public static final String SESSION_ID = "sessionId";
+    public static final String REQUEST_ID = "requestId";
+
+    private String serviceIdMetaDataAttribute;
+    private String sessionIdMetaDataAttribute;
     private String requestIdMetaDataAttribute;
 
     @Override
     public TbSendRpcReplyNodeConfiguration defaultConfiguration() {
         TbSendRpcReplyNodeConfiguration configuration = new TbSendRpcReplyNodeConfiguration();
-        configuration.setRequestIdMetaDataAttribute("requestId");
+        configuration.setServiceIdMetaDataAttribute(SERVICE_ID);
+        configuration.setSessionIdMetaDataAttribute(SESSION_ID);
+        configuration.setRequestIdMetaDataAttribute(REQUEST_ID);
         return configuration;
     }
+
+    public String getServiceIdMetaDataAttribute() {
+        return !StringUtils.isEmpty(serviceIdMetaDataAttribute) ? serviceIdMetaDataAttribute : SERVICE_ID;
+    }
+
+    public String getSessionIdMetaDataAttribute() {
+        return !StringUtils.isEmpty(sessionIdMetaDataAttribute) ? sessionIdMetaDataAttribute : SESSION_ID;
+    }
+
+    public String getRequestIdMetaDataAttribute() {
+        return !StringUtils.isEmpty(requestIdMetaDataAttribute) ? requestIdMetaDataAttribute : REQUEST_ID;
+    }
 }
+
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TbMsgAttributesNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TbMsgAttributesNode.java
index 3ad89bc05a..a0970238d9 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TbMsgAttributesNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TbMsgAttributesNode.java
@@ -61,13 +61,9 @@ public class TbMsgAttributesNode implements TbNode {
             ctx.tellFailure(msg, new IllegalArgumentException("Unsupported msg type: " + msg.getType()));
             return;
         }
-
         String src = msg.getData();
         Set<AttributeKvEntry> attributes = JsonConverter.convertToAttributes(new JsonParser().parse(src));
         ctx.getTelemetryService().saveAndNotify(ctx.getTenantId(), msg.getOriginator(), config.getScope(), new ArrayList<>(attributes), new TelemetryNodeCallback(ctx, msg));
-        if (msg.getOriginator().getEntityType() == EntityType.DEVICE && DataConstants.SHARED_SCOPE.equals(config.getScope())) {
-            ctx.getTelemetryService().onSharedAttributesUpdate(ctx.getTenantId(), new DeviceId(msg.getOriginator().getId()), attributes);
-        }
     }
 
     @Override
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TbMsgTimeseriesNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TbMsgTimeseriesNode.java
index d735f7f93f..bc135caa5e 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TbMsgTimeseriesNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TbMsgTimeseriesNode.java
@@ -74,7 +74,7 @@ public class TbMsgTimeseriesNode implements TbNode {
         }
         String src = msg.getData();
         Map<Long, List<KvEntry>> tsKvMap = JsonConverter.convertToTelemetry(new JsonParser().parse(src), ts);
-        if (tsKvMap == null) {
+        if (tsKvMap.isEmpty()) {
             ctx.tellFailure(msg, new IllegalArgumentException("Msg body is empty: " + src));
             return;
         }
@@ -85,7 +85,7 @@ public class TbMsgTimeseriesNode implements TbNode {
             }
         }
         String ttlValue = msg.getMetaData().getValue("TTL");
-        long ttl = !StringUtils.isEmpty(ttlValue) ? Long.valueOf(ttlValue) : config.getDefaultTTL();
+        long ttl = !StringUtils.isEmpty(ttlValue) ? Long.parseLong(ttlValue) : config.getDefaultTTL();
         ctx.getTelemetryService().saveAndNotify(ctx.getTenantId(), msg.getOriginator(), tsKvEntryList, ttl, new TelemetryNodeCallback(ctx, msg));
     }
 
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TelemetryNodeCallback.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TelemetryNodeCallback.java
index d545d41d7b..bd15c5bd83 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TelemetryNodeCallback.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TelemetryNodeCallback.java
@@ -22,8 +22,6 @@ import org.thingsboard.server.common.msg.TbMsg;
 
 import javax.annotation.Nullable;
 
-import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
-
 /**
  * Created by ashvayka on 02.04.18.
  */
@@ -34,7 +32,7 @@ class TelemetryNodeCallback implements FutureCallback<Void> {
 
     @Override
     public void onSuccess(@Nullable Void result) {
-        ctx.tellNext(msg, SUCCESS);
+        ctx.tellSuccess(msg);
     }
 
     @Override
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transaction/TbSynchronizationBeginNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transaction/TbSynchronizationBeginNode.java
index 5423236499..751b061666 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transaction/TbSynchronizationBeginNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transaction/TbSynchronizationBeginNode.java
@@ -25,10 +25,6 @@ import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.rule.engine.api.util.TbNodeUtils;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
-import org.thingsboard.server.common.msg.TbMsgDataType;
-import org.thingsboard.server.common.msg.TbMsgTransactionData;
-
-import java.util.concurrent.ExecutionException;
 
 import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
 
@@ -37,37 +33,23 @@ import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
         type = ComponentType.ACTION,
         name = "synchronization start",
         configClazz = EmptyNodeConfiguration.class,
-        nodeDescription = "Starts synchronization of message processing based on message originator",
+        nodeDescription = "This Node is now deprecated. Use \"Checkpoint\" instead.",
         nodeDetails = "This node should be used together with \"synchronization end\" node. \n This node will put messages into queue based on message originator id. \n" +
                 "Subsequent messages will not be processed until the previous message processing is completed or timeout event occurs.\n" +
                 "Size of the queue per originator and timeout values are configurable on a system level",
         uiResources = {"static/rulenode/rulenode-core-config.js"},
         configDirective = "tbNodeEmptyConfig")
+@Deprecated
 public class TbSynchronizationBeginNode implements TbNode {
 
-    private EmptyNodeConfiguration config;
-
     @Override
     public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
-        this.config = TbNodeUtils.convert(configuration, EmptyNodeConfiguration.class);
     }
 
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) {
-        log.trace("Msg enters transaction - [{}][{}]", msg.getId(), msg.getType());
-
-        TbMsgTransactionData transactionData = new TbMsgTransactionData(msg.getId(), msg.getOriginator());
-        TbMsg tbMsg = new TbMsg(msg.getId(), msg.getType(), msg.getOriginator(), msg.getMetaData(), TbMsgDataType.JSON,
-                msg.getData(), transactionData, msg.getRuleChainId(), msg.getRuleNodeId(), msg.getClusterPartition());
-
-        ctx.getRuleChainTransactionService().beginTransaction(tbMsg, startMsg -> {
-                    log.trace("Transaction starting...[{}][{}]", startMsg.getId(), startMsg.getType());
-                    ctx.tellNext(startMsg, SUCCESS);
-                }, endMsg -> log.trace("Transaction ended successfully...[{}][{}]", endMsg.getId(), endMsg.getType()),
-                throwable -> {
-                    log.trace("Transaction failed! [{}][{}]", tbMsg.getId(), tbMsg.getType(), throwable);
-                    ctx.tellFailure(tbMsg, throwable);
-                });
+        log.warn("Synchronization Start/End nodes are deprecated since TB 2.5. Use queue with submit strategy SEQUENTIAL_WITHIN_ORIGINATOR instead.");
+        ctx.tellSuccess(msg);
     }
 
     @Override
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transaction/TbSynchronizationEndNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transaction/TbSynchronizationEndNode.java
index af3742a0fe..8b83bff1fa 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transaction/TbSynchronizationEndNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transaction/TbSynchronizationEndNode.java
@@ -35,30 +35,25 @@ import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
         type = ComponentType.ACTION,
         name = "synchronization end",
         configClazz = EmptyNodeConfiguration.class,
-        nodeDescription = "Stops synchronization of message processing based on message originator",
+        nodeDescription = "This Node is now deprecated. Use \"Checkpoint\" instead.",
         nodeDetails = "",
         uiResources = {"static/rulenode/rulenode-core-config.js"},
         configDirective = ("tbNodeEmptyConfig")
 )
+@Deprecated
 public class TbSynchronizationEndNode implements TbNode {
 
-    private EmptyNodeConfiguration config;
-
     @Override
     public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
-        this.config = TbNodeUtils.convert(configuration, EmptyNodeConfiguration.class);
     }
 
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) {
-        ctx.getRuleChainTransactionService().endTransaction(msg,
-                successMsg -> ctx.tellNext(successMsg, SUCCESS),
-                throwable -> ctx.tellFailure(msg, throwable));
-        log.trace("Msg left transaction - [{}][{}]", msg.getId(), msg.getType());
+        log.warn("Synchronization Start/End nodes are deprecated since TB 2.5. Use queue with submit strategy SEQUENTIAL_WITHIN_ORIGINATOR instead.");
+        ctx.tellSuccess(msg);
     }
 
     @Override
     public void destroy() {
-
     }
 }
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbAbstractTransformNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbAbstractTransformNode.java
index e768f699cd..84a6b76920 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbAbstractTransformNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbAbstractTransformNode.java
@@ -55,7 +55,7 @@ public abstract class TbAbstractTransformNode implements TbNode {
 
     protected void transformSuccess(TbContext ctx, TbMsg msg, TbMsg m) {
         if (m != null) {
-            ctx.tellNext(m, SUCCESS);
+            ctx.tellSuccess(m);
         } else {
             ctx.tellNext(msg, FAILURE);
         }
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesAlarmOriginatorIdAsyncLoader.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesAlarmOriginatorIdAsyncLoader.java
index 40a3e8effd..31fd207c7c 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesAlarmOriginatorIdAsyncLoader.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesAlarmOriginatorIdAsyncLoader.java
@@ -21,7 +21,7 @@ import com.google.common.util.concurrent.MoreExecutors;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.server.common.data.alarm.Alarm;
-import org.thingsboard.server.common.data.alarm.AlarmId;
+import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.id.EntityId;
 
 public class EntitiesAlarmOriginatorIdAsyncLoader {
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesFieldsAsyncLoader.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesFieldsAsyncLoader.java
index a0a1c8629f..182a000b59 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesFieldsAsyncLoader.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesFieldsAsyncLoader.java
@@ -22,7 +22,7 @@ import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.server.common.data.BaseData;
 import org.thingsboard.server.common.data.EntityFieldsData;
-import org.thingsboard.server.common.data.alarm.AlarmId;
+import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.id.AssetId;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DeviceId;
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesTenantIdAsyncLoader.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesTenantIdAsyncLoader.java
index 3ff25e1e8b..017bacfd72 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesTenantIdAsyncLoader.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesTenantIdAsyncLoader.java
@@ -21,7 +21,7 @@ import com.google.common.util.concurrent.MoreExecutors;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.server.common.data.HasTenantId;
-import org.thingsboard.server.common.data.alarm.AlarmId;
+import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.id.AssetId;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DeviceId;
diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/action/TbAlarmNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/action/TbAlarmNodeTest.java
index 67c5b1cc18..61b83d647d 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/action/TbAlarmNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/action/TbAlarmNodeTest.java
@@ -25,12 +25,15 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
 import org.mockito.Mock;
-import org.mockito.Mockito;
 import org.mockito.runners.MockitoJUnitRunner;
 import org.mockito.stubbing.Answer;
 import org.thingsboard.common.util.ListeningExecutor;
-import org.thingsboard.rule.engine.api.*;
+import org.thingsboard.rule.engine.api.ScriptEngine;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.server.common.data.alarm.Alarm;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.EntityId;
@@ -38,20 +41,35 @@ import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 import org.thingsboard.server.dao.alarm.AlarmService;
 
 import javax.script.ScriptException;
 import java.io.IOException;
 import java.util.concurrent.Callable;
+import java.util.function.Consumer;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Matchers.any;
-import static org.mockito.Mockito.*;
-import static org.thingsboard.rule.engine.action.TbAbstractAlarmNode.*;
+import static org.mockito.Mockito.anyLong;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.same;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+import static org.thingsboard.rule.engine.action.TbAbstractAlarmNode.IS_CLEARED_ALARM;
+import static org.thingsboard.rule.engine.action.TbAbstractAlarmNode.IS_EXISTING_ALARM;
+import static org.thingsboard.rule.engine.action.TbAbstractAlarmNode.IS_NEW_ALARM;
 import static org.thingsboard.server.common.data.alarm.AlarmSeverity.CRITICAL;
 import static org.thingsboard.server.common.data.alarm.AlarmSeverity.WARNING;
-import static org.thingsboard.server.common.data.alarm.AlarmStatus.*;
+import static org.thingsboard.server.common.data.alarm.AlarmStatus.ACTIVE_UNACK;
+import static org.thingsboard.server.common.data.alarm.AlarmStatus.CLEARED_ACK;
+import static org.thingsboard.server.common.data.alarm.AlarmStatus.CLEARED_UNACK;
 
 @RunWith(MockitoJUnitRunner.class)
 public class TbAlarmNodeTest {
@@ -66,6 +84,11 @@ public class TbAlarmNodeTest {
     @Mock
     private ScriptEngine detailsJs;
 
+    @Captor
+    private ArgumentCaptor<Runnable> successCaptor;
+    @Captor
+    private ArgumentCaptor<Consumer<Throwable>> failureCaptor;
+
     private RuleChainId ruleChainId = new RuleChainId(UUIDs.timeBased());
     private RuleNodeId ruleNodeId = new RuleNodeId(UUIDs.timeBased());
 
@@ -99,15 +122,16 @@ public class TbAlarmNodeTest {
     public void newAlarmCanBeCreated() throws ScriptException, IOException {
         initWithCreateAlarmScript();
         metaData.putValue("key", "value");
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", originator, metaData, rawJson, ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg("USER", originator, metaData, TbMsgDataType.JSON, rawJson, ruleChainId, ruleNodeId);
 
         when(detailsJs.executeJsonAsync(msg)).thenReturn(Futures.immediateFuture(null));
         when(alarmService.findLatestByOriginatorAndType(tenantId, originator, "SomeType")).thenReturn(Futures.immediateFuture(null));
-
         doAnswer((Answer<Alarm>) invocationOnMock -> (Alarm) (invocationOnMock.getArguments())[0]).when(alarmService).createOrUpdateAlarm(any(Alarm.class));
 
         node.onMsg(ctx, msg);
 
+        verify(ctx).enqueue(any(), successCaptor.capture(), failureCaptor.capture());
+        successCaptor.getValue().run();
         verify(ctx).tellNext(any(), eq("Created"));
 
         ArgumentCaptor<TbMsg> msgCaptor = ArgumentCaptor.forClass(TbMsg.class);
@@ -141,7 +165,7 @@ public class TbAlarmNodeTest {
     public void buildDetailsThrowsException() throws ScriptException, IOException {
         initWithCreateAlarmScript();
         metaData.putValue("key", "value");
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", originator, metaData, rawJson, ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg("USER", originator, metaData, TbMsgDataType.JSON, rawJson, ruleChainId, ruleNodeId);
 
         when(detailsJs.executeJsonAsync(msg)).thenReturn(Futures.immediateFailedFuture(new NotImplementedException("message")));
         when(alarmService.findLatestByOriginatorAndType(tenantId, originator, "SomeType")).thenReturn(Futures.immediateFuture(null));
@@ -164,7 +188,7 @@ public class TbAlarmNodeTest {
     public void ifAlarmClearedCreateNew() throws ScriptException, IOException {
         initWithCreateAlarmScript();
         metaData.putValue("key", "value");
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", originator, metaData, rawJson, ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg("USER", originator, metaData, TbMsgDataType.JSON, rawJson, ruleChainId, ruleNodeId);
 
         Alarm clearedAlarm = Alarm.builder().status(CLEARED_ACK).build();
 
@@ -175,6 +199,8 @@ public class TbAlarmNodeTest {
 
         node.onMsg(ctx, msg);
 
+        verify(ctx).enqueue(any(), successCaptor.capture(), failureCaptor.capture());
+        successCaptor.getValue().run();
         verify(ctx).tellNext(any(), eq("Created"));
 
         ArgumentCaptor<TbMsg> msgCaptor = ArgumentCaptor.forClass(TbMsg.class);
@@ -209,7 +235,7 @@ public class TbAlarmNodeTest {
     public void alarmCanBeUpdated() throws ScriptException, IOException {
         initWithCreateAlarmScript();
         metaData.putValue("key", "value");
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", originator, metaData, rawJson, ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg("USER", originator, metaData, TbMsgDataType.JSON, rawJson, ruleChainId, ruleNodeId);
 
         long oldEndDate = System.currentTimeMillis();
         Alarm activeAlarm = Alarm.builder().type("SomeType").tenantId(tenantId).originator(originator).status(ACTIVE_UNACK).severity(WARNING).endTs(oldEndDate).build();
@@ -256,7 +282,7 @@ public class TbAlarmNodeTest {
     public void alarmCanBeCleared() throws ScriptException, IOException {
         initWithClearAlarmScript();
         metaData.putValue("key", "value");
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", originator, metaData, rawJson, ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg( "USER", originator, metaData, TbMsgDataType.JSON, rawJson, ruleChainId, ruleNodeId);
 
         long oldEndDate = System.currentTimeMillis();
         Alarm activeAlarm = Alarm.builder().type("SomeType").tenantId(tenantId).originator(originator).status(ACTIVE_UNACK).severity(WARNING).endTs(oldEndDate).build();
diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsFilterNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsFilterNodeTest.java
index 27feed93ba..b0f64fb980 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsFilterNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsFilterNodeTest.java
@@ -19,7 +19,6 @@ import com.datastax.driver.core.utils.UUIDs;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
-import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
@@ -28,17 +27,24 @@ import org.mockito.Mock;
 import org.mockito.runners.MockitoJUnitRunner;
 import org.mockito.stubbing.Answer;
 import org.thingsboard.common.util.ListeningExecutor;
-import org.thingsboard.rule.engine.api.*;
+import org.thingsboard.rule.engine.api.ScriptEngine;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 
 import javax.script.ScriptException;
 import java.util.concurrent.Callable;
 
 import static org.junit.Assert.assertEquals;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.same;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 @RunWith(MockitoJUnitRunner.class)
 public class TbJsFilterNodeTest {
@@ -58,7 +64,7 @@ public class TbJsFilterNodeTest {
     @Test
     public void falseEvaluationDoNotSendMsg() throws TbNodeException, ScriptException {
         initWithScript();
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, new TbMsgMetaData(), "{}", ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg("USER", null, new TbMsgMetaData(), TbMsgDataType.JSON, "{}", ruleChainId, ruleNodeId);
         mockJsExecutor();
         when(scriptEngine.executeFilterAsync(msg)).thenReturn(Futures.immediateFuture(false));
 
@@ -71,7 +77,7 @@ public class TbJsFilterNodeTest {
     public void exceptionInJsThrowsException() throws TbNodeException, ScriptException {
         initWithScript();
         TbMsgMetaData metaData = new TbMsgMetaData();
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, "{}", ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg("USER", null, metaData, TbMsgDataType.JSON, "{}", ruleChainId, ruleNodeId);
         mockJsExecutor();
         when(scriptEngine.executeFilterAsync(msg)).thenReturn(Futures.immediateFailedFuture(new ScriptException("error")));
 
@@ -84,7 +90,7 @@ public class TbJsFilterNodeTest {
     public void metadataConditionCanBeTrue() throws TbNodeException, ScriptException {
         initWithScript();
         TbMsgMetaData metaData = new TbMsgMetaData();
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, "{}", ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg( "USER", null, metaData, TbMsgDataType.JSON, "{}", ruleChainId, ruleNodeId);
         mockJsExecutor();
         when(scriptEngine.executeFilterAsync(msg)).thenReturn(Futures.immediateFuture(true));
 
diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsSwitchNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsSwitchNodeTest.java
index 1e752b55b8..9286a06da6 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsSwitchNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsSwitchNodeTest.java
@@ -28,10 +28,14 @@ import org.mockito.Mock;
 import org.mockito.runners.MockitoJUnitRunner;
 import org.mockito.stubbing.Answer;
 import org.thingsboard.common.util.ListeningExecutor;
-import org.thingsboard.rule.engine.api.*;
+import org.thingsboard.rule.engine.api.ScriptEngine;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 
 import javax.script.ScriptException;
@@ -40,7 +44,9 @@ import java.util.concurrent.Callable;
 
 import static org.junit.Assert.assertEquals;
 import static org.mockito.Matchers.same;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 @RunWith(MockitoJUnitRunner.class)
 public class TbJsSwitchNodeTest {
@@ -65,7 +71,7 @@ public class TbJsSwitchNodeTest {
         metaData.putValue("humidity", "99");
         String rawJson = "{\"name\": \"Vit\", \"passed\": 5}";
 
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson, ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg( "USER", null, metaData, TbMsgDataType.JSON, rawJson, ruleChainId, ruleNodeId);
         mockJsExecutor();
         when(scriptEngine.executeSwitch(msg)).thenReturn(Sets.newHashSet("one", "three"));
 
diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/mail/TbMsgToEmailNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/mail/TbMsgToEmailNodeTest.java
index ace02bacd7..70f58c5989 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/mail/TbMsgToEmailNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/mail/TbMsgToEmailNodeTest.java
@@ -30,13 +30,13 @@ import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 
 import java.io.IOException;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotSame;
-import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.verify;
 
 @RunWith(MockitoJUnitRunner.class)
@@ -62,7 +62,7 @@ public class TbMsgToEmailNodeTest {
         metaData.putValue("name", "temp");
         metaData.putValue("passed", "5");
         metaData.putValue("count", "100");
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", originator, metaData, rawJson, ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg( "USER", originator, metaData, TbMsgDataType.JSON, rawJson, ruleChainId, ruleNodeId);
 
         emailNode.onMsg(ctx, msg);
 
diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNodeTest.java
index 0af1cef8ae..a0a61ae30f 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNodeTest.java
@@ -31,9 +31,19 @@ import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.asset.Asset;
-import org.thingsboard.server.common.data.id.*;
-import org.thingsboard.server.common.data.kv.*;
+import org.thingsboard.server.common.data.id.AssetId;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.DeviceId;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.RuleNodeId;
+import org.thingsboard.server.common.data.id.UserId;
+import org.thingsboard.server.common.data.kv.AttributeKvEntry;
+import org.thingsboard.server.common.data.kv.BaseAttributeKvEntry;
+import org.thingsboard.server.common.data.kv.BasicTsKvEntry;
+import org.thingsboard.server.common.data.kv.StringDataEntry;
+import org.thingsboard.server.common.data.kv.TsKvEntry;
 import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 import org.thingsboard.server.dao.asset.AssetService;
 import org.thingsboard.server.dao.attributes.AttributesService;
@@ -102,7 +112,7 @@ public class TbGetCustomerAttributeNodeTest {
         User user = new User();
         user.setCustomerId(customerId);
 
-        msg = new TbMsg(UUIDs.timeBased(), "USER", userId, new TbMsgMetaData(), "{}", ruleChainId, ruleNodeId, 0L);
+        msg = TbMsg.newMsg( "USER", userId, new TbMsgMetaData(), TbMsgDataType.JSON, "{}", ruleChainId, ruleNodeId);
 
         when(ctx.getUserService()).thenReturn(userService);
         when(userService.findUserByIdAsync(any(), eq(userId))).thenReturn(Futures.immediateFuture(user));
@@ -127,7 +137,7 @@ public class TbGetCustomerAttributeNodeTest {
         User user = new User();
         user.setCustomerId(customerId);
 
-        msg = new TbMsg(UUIDs.timeBased(), "USER", userId, new TbMsgMetaData(), "{}", ruleChainId, ruleNodeId, 0L);
+        msg = TbMsg.newMsg( "USER", userId, new TbMsgMetaData(), TbMsgDataType.JSON, "{}", ruleChainId, ruleNodeId);
 
         when(ctx.getUserService()).thenReturn(userService);
         when(userService.findUserByIdAsync(any(), eq(userId))).thenReturn(Futures.immediateFuture(user));
@@ -152,7 +162,7 @@ public class TbGetCustomerAttributeNodeTest {
         User user = new User();
         user.setCustomerId(customerId);
 
-        msg = new TbMsg(UUIDs.timeBased(), "USER", userId, new TbMsgMetaData(), "{}", ruleChainId, ruleNodeId, 0L);
+        msg = TbMsg.newMsg( "USER", userId, new TbMsgMetaData(), TbMsgDataType.JSON,"{}", ruleChainId, ruleNodeId);
 
         when(ctx.getUserService()).thenReturn(userService);
         when(userService.findUserByIdAsync(any(), eq(userId))).thenReturn(Futures.immediateFuture(null));
@@ -166,7 +176,7 @@ public class TbGetCustomerAttributeNodeTest {
     @Test
     public void customerAttributeAddedInMetadata() {
         CustomerId customerId = new CustomerId(UUIDs.timeBased());
-        msg = new TbMsg(UUIDs.timeBased(), "CUSTOMER", customerId, new TbMsgMetaData(), "{}", ruleChainId, ruleNodeId, 0L);
+        msg = TbMsg.newMsg( "CUSTOMER", customerId, new TbMsgMetaData(), TbMsgDataType.JSON, "{}", ruleChainId, ruleNodeId);
         entityAttributeFetched(customerId);
     }
 
@@ -177,7 +187,7 @@ public class TbGetCustomerAttributeNodeTest {
         User user = new User();
         user.setCustomerId(customerId);
 
-        msg = new TbMsg(UUIDs.timeBased(), "USER", userId, new TbMsgMetaData(), "{}", ruleChainId, ruleNodeId, 0L);
+        msg = TbMsg.newMsg( "USER", userId, new TbMsgMetaData(), TbMsgDataType.JSON, "{}", ruleChainId, ruleNodeId);
 
         when(ctx.getUserService()).thenReturn(userService);
         when(userService.findUserByIdAsync(any(), eq(userId))).thenReturn(Futures.immediateFuture(user));
@@ -192,7 +202,7 @@ public class TbGetCustomerAttributeNodeTest {
         Asset asset = new Asset();
         asset.setCustomerId(customerId);
 
-        msg = new TbMsg(UUIDs.timeBased(), "USER", assetId, new TbMsgMetaData(), "{}", ruleChainId, ruleNodeId, 0L);
+        msg = TbMsg.newMsg( "USER", assetId, new TbMsgMetaData(), TbMsgDataType.JSON, "{}", ruleChainId, ruleNodeId);
 
         when(ctx.getAssetService()).thenReturn(assetService);
         when(assetService.findAssetByIdAsync(any(), eq(assetId))).thenReturn(Futures.immediateFuture(asset));
@@ -207,7 +217,7 @@ public class TbGetCustomerAttributeNodeTest {
         Device device = new Device();
         device.setCustomerId(customerId);
 
-        msg = new TbMsg(UUIDs.timeBased(), "USER", deviceId, new TbMsgMetaData(), "{}", ruleChainId, ruleNodeId, 0L);
+        msg = TbMsg.newMsg( "USER", deviceId, new TbMsgMetaData(), TbMsgDataType.JSON, "{}", ruleChainId, ruleNodeId);
 
         when(ctx.getDeviceService()).thenReturn(deviceService);
         when(deviceService.findDeviceByIdAsync(any(), eq(deviceId))).thenReturn(Futures.immediateFuture(device));
@@ -234,7 +244,7 @@ public class TbGetCustomerAttributeNodeTest {
         Device device = new Device();
         device.setCustomerId(customerId);
 
-        msg = new TbMsg(UUIDs.timeBased(), "USER", deviceId, new TbMsgMetaData(), "{}", ruleChainId, ruleNodeId, 0L);
+        msg = TbMsg.newMsg( "USER", deviceId, new TbMsgMetaData(), TbMsgDataType.JSON,"{}", ruleChainId, ruleNodeId);
 
         when(ctx.getDeviceService()).thenReturn(deviceService);
         when(deviceService.findDeviceByIdAsync(any(), eq(deviceId))).thenReturn(Futures.immediateFuture(device));
@@ -246,7 +256,7 @@ public class TbGetCustomerAttributeNodeTest {
                 .thenReturn(Futures.immediateFuture(timeseries));
 
         node.onMsg(ctx, msg);
-        verify(ctx).tellNext(msg, SUCCESS);
+        verify(ctx).tellSuccess(msg);
         assertEquals(msg.getMetaData().getValue("tempo"), "highest");
     }
 
@@ -258,7 +268,7 @@ public class TbGetCustomerAttributeNodeTest {
                 .thenReturn(Futures.immediateFuture(attributes));
 
         node.onMsg(ctx, msg);
-        verify(ctx).tellNext(msg, SUCCESS);
+        verify(ctx).tellSuccess(msg);
         assertEquals(msg.getMetaData().getValue("tempo"), "high");
     }
 }
\ No newline at end of file
diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNodeTest.java
index 4c1edce8f6..fa845c4a18 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNodeTest.java
@@ -36,6 +36,7 @@ import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 import org.thingsboard.server.dao.asset.AssetService;
 
@@ -91,7 +92,7 @@ public class TbChangeOriginatorNodeTest {
         RuleChainId ruleChainId = new RuleChainId(UUIDs.timeBased());
         RuleNodeId ruleNodeId = new RuleNodeId(UUIDs.timeBased());
 
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "ASSET", assetId, new TbMsgMetaData(), "{}", ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg( "ASSET", assetId, new TbMsgMetaData(), TbMsgDataType.JSON, "{}", ruleChainId, ruleNodeId);
 
         when(ctx.getAssetService()).thenReturn(assetService);
         when(assetService.findAssetByIdAsync(any(),eq( assetId))).thenReturn(Futures.immediateFuture(asset));
@@ -119,7 +120,7 @@ public class TbChangeOriginatorNodeTest {
         RuleChainId ruleChainId = new RuleChainId(UUIDs.timeBased());
         RuleNodeId ruleNodeId = new RuleNodeId(UUIDs.timeBased());
 
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "ASSET", assetId, new TbMsgMetaData(), "{}", ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg( "ASSET", assetId, new TbMsgMetaData(), TbMsgDataType.JSON,"{}", ruleChainId, ruleNodeId);
 
         when(ctx.getAssetService()).thenReturn(assetService);
         when(assetService.findAssetByIdAsync(any(), eq(assetId))).thenReturn(Futures.immediateFuture(asset));
@@ -146,7 +147,7 @@ public class TbChangeOriginatorNodeTest {
         RuleChainId ruleChainId = new RuleChainId(UUIDs.timeBased());
         RuleNodeId ruleNodeId = new RuleNodeId(UUIDs.timeBased());
 
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "ASSET", assetId, new TbMsgMetaData(), "{}", ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg( "ASSET", assetId, new TbMsgMetaData(), TbMsgDataType.JSON,"{}", ruleChainId, ruleNodeId);
 
         when(ctx.getAssetService()).thenReturn(assetService);
         when(assetService.findAssetByIdAsync(any(), eq(assetId))).thenReturn(Futures.immediateFuture(null));
diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbTransformMsgNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbTransformMsgNodeTest.java
index aa9ad8b76f..a00e97cf1c 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbTransformMsgNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbTransformMsgNodeTest.java
@@ -27,10 +27,14 @@ import org.mockito.Mock;
 import org.mockito.runners.MockitoJUnitRunner;
 import org.mockito.stubbing.Answer;
 import org.thingsboard.common.util.ListeningExecutor;
-import org.thingsboard.rule.engine.api.*;
+import org.thingsboard.rule.engine.api.ScriptEngine;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgDataType;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 
 import javax.script.ScriptException;
@@ -38,7 +42,10 @@ import java.util.concurrent.Callable;
 
 import static org.junit.Assert.assertEquals;
 import static org.mockito.Matchers.same;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
 
 @RunWith(MockitoJUnitRunner.class)
@@ -62,15 +69,15 @@ public class TbTransformMsgNodeTest {
 
         RuleChainId ruleChainId = new RuleChainId(UUIDs.timeBased());
         RuleNodeId ruleNodeId = new RuleNodeId(UUIDs.timeBased());
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson, ruleChainId, ruleNodeId, 0L);
-        TbMsg transformedMsg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, "{new}", ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg( "USER", null, metaData, TbMsgDataType.JSON,rawJson, ruleChainId, ruleNodeId);
+        TbMsg transformedMsg = TbMsg.newMsg( "USER", null, metaData, TbMsgDataType.JSON, "{new}", ruleChainId, ruleNodeId);
         mockJsExecutor();
         when(scriptEngine.executeUpdateAsync(msg)).thenReturn(Futures.immediateFuture(transformedMsg));
 
         node.onMsg(ctx, msg);
         verify(ctx).getDbCallbackExecutor();
         ArgumentCaptor<TbMsg> captor = ArgumentCaptor.forClass(TbMsg.class);
-        verify(ctx).tellNext(captor.capture(), eq(SUCCESS));
+        verify(ctx).tellSuccess(captor.capture());
         TbMsg actualMsg = captor.getValue();
         assertEquals(transformedMsg, actualMsg);
     }
@@ -84,7 +91,7 @@ public class TbTransformMsgNodeTest {
 
         RuleChainId ruleChainId = new RuleChainId(UUIDs.timeBased());
         RuleNodeId ruleNodeId = new RuleNodeId(UUIDs.timeBased());
-        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson, ruleChainId, ruleNodeId, 0L);
+        TbMsg msg = TbMsg.newMsg( "USER", null, metaData, TbMsgDataType.JSON, rawJson, ruleChainId, ruleNodeId);
         mockJsExecutor();
         when(scriptEngine.executeUpdateAsync(msg)).thenReturn(Futures.immediateFailedFuture(new IllegalStateException("error")));
 
diff --git a/tools/pom.xml b/tools/pom.xml
index c8058d1bd7..a3018e40ce 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>org.apache.cassandra</groupId>
             <artifactId>cassandra-all</artifactId>
-            <version>3.11.4</version>
+            <version>3.11.6</version>
         </dependency>
         <dependency>
             <groupId>com.datastax.cassandra</groupId>
diff --git a/transport/coap/src/main/java/org/thingsboard/server/coap/ThingsboardCoapTransportApplication.java b/transport/coap/src/main/java/org/thingsboard/server/coap/ThingsboardCoapTransportApplication.java
index 6dbca324e1..ec596db10d 100644
--- a/transport/coap/src/main/java/org/thingsboard/server/coap/ThingsboardCoapTransportApplication.java
+++ b/transport/coap/src/main/java/org/thingsboard/server/coap/ThingsboardCoapTransportApplication.java
@@ -26,7 +26,7 @@ import java.util.Arrays;
 @SpringBootConfiguration
 @EnableAsync
 @EnableScheduling
-@ComponentScan({"org.thingsboard.server.coap", "org.thingsboard.server.common", "org.thingsboard.server.transport.coap", "org.thingsboard.server.kafka"})
+@ComponentScan({"org.thingsboard.server.coap", "org.thingsboard.server.common", "org.thingsboard.server.transport.coap", "org.thingsboard.server.queue.kafka"})
 public class ThingsboardCoapTransportApplication {
 
     private static final String SPRING_CONFIG_NAME_KEY = "--spring.config.name";
diff --git a/transport/coap/src/main/resources/tb-coap-transport.yml b/transport/coap/src/main/resources/tb-coap-transport.yml
index 9b3572c7d1..c3dcb76508 100644
--- a/transport/coap/src/main/resources/tb-coap-transport.yml
+++ b/transport/coap/src/main/resources/tb-coap-transport.yml
@@ -41,24 +41,143 @@ transport:
     # Maximum allowed string value length when processing Telemetry/Attributes JSON (0 value disables string value length check)
     max_string_value_length: "${JSON_MAX_STRING_VALUE_LENGTH:0}"
 
-kafka:
-  enabled: true
-  bootstrap.servers: "${TB_KAFKA_SERVERS:localhost:9092}"
-  acks: "${TB_KAFKA_ACKS:all}"
-  retries: "${TB_KAFKA_RETRIES:1}"
-  batch.size: "${TB_KAFKA_BATCH_SIZE:16384}"
-  linger.ms: "${TB_KAFKA_LINGER_MS:1}"
-  buffer.memory: "${TB_BUFFER_MEMORY:33554432}"
+queue:
+  type: "${TB_QUEUE_TYPE:in-memory}" # kafka or in-memory or aws-sqs or pubsub or service-bus
+  kafka:
+    bootstrap.servers: "${TB_KAFKA_SERVERS:localhost:9092}"
+    acks: "${TB_KAFKA_ACKS:all}"
+    retries: "${TB_KAFKA_RETRIES:1}"
+    batch.size: "${TB_KAFKA_BATCH_SIZE:16384}"
+    linger.ms: "${TB_KAFKA_LINGER_MS:1}"
+    buffer.memory: "${TB_BUFFER_MEMORY:33554432}"
+    replication_factor: "${TB_QUEUE_KAFKA_REPLICATION_FACTOR:1}"
+    topic-properties:
+      rule-engine: "${TB_QUEUE_KAFKA_RE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      core: "${TB_QUEUE_KAFKA_CORE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      transport-api: "${TB_QUEUE_KAFKA_TA_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      notifications: "${TB_QUEUE_KAFKA_NOTIFICATIONS_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      js-executor: "${TB_QUEUE_KAFKA_JE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:104857600}"
+  aws_sqs:
+    access_key_id: "${TB_QUEUE_AWS_SQS_ACCESS_KEY_ID:YOUR_KEY}"
+    secret_access_key: "${TB_QUEUE_AWS_SQS_SECRET_ACCESS_KEY:YOUR_SECRET}"
+    region: "${TB_QUEUE_AWS_SQS_REGION:YOUR_REGION}"
+    threads_per_topic: "${TB_QUEUE_AWS_SQS_THREADS_PER_TOPIC:1}"
+    queue-properties:
+      rule-engine: "${TB_QUEUE_AWS_SQS_RE_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      core: "${TB_QUEUE_AWS_SQS_CORE_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      transport-api: "${TB_QUEUE_AWS_SQS_TA_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      notifications: "${TB_QUEUE_AWS_SQS_NOTIFICATIONS_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      js-executor: "${TB_QUEUE_AWS_SQS_JE_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      #    VisibilityTimeout in seconds;MaximumMessageSize in bytes;MessageRetentionPeriod in seconds
+  pubsub:
+    project_id: "${TB_QUEUE_PUBSUB_PROJECT_ID:YOUR_PROJECT_ID}"
+    service_account: "${TB_QUEUE_PUBSUB_SERVICE_ACCOUNT:YOUR_SERVICE_ACCOUNT}"
+    max_msg_size: "${TB_QUEUE_PUBSUB_MAX_MSG_SIZE:1048576}" #in bytes
+    max_messages: "${TB_QUEUE_PUBSUB_MAX_MESSAGES:1000}"
+    queue-properties:
+      rule-engine: "${TB_QUEUE_PUBSUB_RE_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      core: "${TB_QUEUE_PUBSUB_CORE_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      transport-api: "${TB_QUEUE_PUBSUB_TA_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      notifications: "${TB_QUEUE_PUBSUB_NOTIFICATIONS_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      js-executor: "${TB_QUEUE_PUBSUB_JE_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+  service_bus:
+    namespace_name: "${TB_QUEUE_SERVICE_BUS_NAMESPACE_NAME:YOUR_NAMESPACE_NAME}"
+    sas_key_name: "${TB_QUEUE_SERVICE_BUS_SAS_KEY_NAME:YOUR_SAS_KEY_NAME}"
+    sas_key: "${TB_QUEUE_SERVICE_BUS_SAS_KEY:YOUR_SAS_KEY}"
+    max_messages: "${TB_QUEUE_SERVICE_BUS_MAX_MESSAGES:1000}"
+  rabbitmq:
+    exchange_name: "${TB_QUEUE_RABBIT_MQ_EXCHANGE_NAME:}"
+    host: "${TB_QUEUE_RABBIT_MQ_HOST:localhost}"
+    port: "${TB_QUEUE_RABBIT_MQ_PORT:5672}"
+    virtual_host: "${TB_QUEUE_RABBIT_MQ_VIRTUAL_HOST:/}"
+    username: "${TB_QUEUE_RABBIT_MQ_USERNAME:YOUR_USERNAME}"
+    password: "${TB_QUEUE_RABBIT_MQ_PASSWORD:YOUR_PASSWORD}"
+    automatic_recovery_enabled: "${TB_QUEUE_RABBIT_MQ_AUTOMATIC_RECOVERY_ENABLED:false}"
+    connection_timeout: "${TB_QUEUE_RABBIT_MQ_CONNECTION_TIMEOUT:60000}"
+    handshake_timeout: "${TB_QUEUE_RABBIT_MQ_HANDSHAKE_TIMEOUT:10000}"
+    queue-properties:
+      rule-engine: "${TB_QUEUE_RABBIT_MQ_RE_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      core: "${TB_QUEUE_RABBIT_MQ_CORE_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      transport-api: "${TB_QUEUE_RABBIT_MQ_TA_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      notifications: "${TB_QUEUE_RABBIT_MQ_NOTIFICATIONS_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      js-executor: "${TB_QUEUE_RABBIT_MQ_JE_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+  partitions:
+    hash_function_name: "${TB_QUEUE_PARTITIONS_HASH_FUNCTION_NAME:murmur3_128}"
+    virtual_nodes_size: "${TB_QUEUE_PARTITIONS_VIRTUAL_NODES_SIZE:16}"
   transport_api:
-    requests_topic: "${TB_TRANSPORT_API_REQUEST_TOPIC:tb.transport.api.requests}"
-    responses_topic: "${TB_TRANSPORT_API_RESPONSE_TOPIC:tb.transport.api.responses}"
-    max_pending_requests: "${TB_TRANSPORT_MAX_PENDING_REQUESTS:10000}"
-    max_requests_timeout: "${TB_TRANSPORT_MAX_REQUEST_TIMEOUT:10000}"
-    response_poll_interval: "${TB_TRANSPORT_RESPONSE_POLL_INTERVAL_MS:25}"
-    response_auto_commit_interval: "${TB_TRANSPORT_RESPONSE_AUTO_COMMIT_INTERVAL_MS:100}"
-  rule_engine:
-    topic: "${TB_RULE_ENGINE_TOPIC:tb.rule-engine}"
-  notifications:
-    topic: "${TB_TRANSPORT_NOTIFICATIONS_TOPIC:tb.transport.notifications}"
-    poll_interval: "${TB_TRANSPORT_NOTIFICATIONS_POLL_INTERVAL_MS:25}"
-    auto_commit_interval: "${TB_TRANSPORT_NOTIFICATIONS_AUTO_COMMIT_INTERVAL_MS:100}"
+    requests_topic: "${TB_QUEUE_TRANSPORT_API_REQUEST_TOPIC:tb_transport.api.requests}"
+    responses_topic: "${TB_QUEUE_TRANSPORT_API_RESPONSE_TOPIC:tb_transport.api.responses}"
+    max_pending_requests: "${TB_QUEUE_TRANSPORT_MAX_PENDING_REQUESTS:10000}"
+    max_requests_timeout: "${TB_QUEUE_TRANSPORT_MAX_REQUEST_TIMEOUT:10000}"
+    max_callback_threads: "${TB_QUEUE_TRANSPORT_MAX_CALLBACK_THREADS:100}"
+    request_poll_interval: "${TB_QUEUE_TRANSPORT_REQUEST_POLL_INTERVAL_MS:25}"
+    response_poll_interval: "${TB_QUEUE_TRANSPORT_RESPONSE_POLL_INTERVAL_MS:25}"
+  core:
+    topic: "${TB_QUEUE_CORE_TOPIC:tb_core}"
+    poll-interval: "${TB_QUEUE_CORE_POLL_INTERVAL_MS:25}"
+    partitions: "${TB_QUEUE_CORE_PARTITIONS:10}"
+    pack-processing-timeout: "${TB_QUEUE_CORE_PACK_PROCESSING_TIMEOUT_MS:60000}"
+    stats:
+      enabled: "${TB_QUEUE_CORE_STATS_ENABLED:false}"
+      print-interval-ms: "${TB_QUEUE_CORE_STATS_PRINT_INTERVAL_MS:10000}"
+  js:
+    # JS Eval request topic
+    request_topic: "${REMOTE_JS_EVAL_REQUEST_TOPIC:js_eval.requests}"
+    # JS Eval responses topic prefix that is combined with node id
+    response_topic_prefix: "${REMOTE_JS_EVAL_RESPONSE_TOPIC:js_eval.responses}"
+    # JS Eval max pending requests
+    max_pending_requests: "${REMOTE_JS_MAX_PENDING_REQUESTS:10000}"
+    # JS Eval max request timeout
+    max_requests_timeout: "${REMOTE_JS_MAX_REQUEST_TIMEOUT:10000}"
+    # JS response poll interval
+    response_poll_interval: "${REMOTE_JS_RESPONSE_POLL_INTERVAL_MS:25}"
+    # JS response auto commit interval
+    response_auto_commit_interval: "${REMOTE_JS_RESPONSE_AUTO_COMMIT_INTERVAL_MS:100}"
+  rule-engine:
+    topic: "${TB_QUEUE_RULE_ENGINE_TOPIC:tb_rule_engine}"
+    poll-interval: "${TB_QUEUE_RULE_ENGINE_POLL_INTERVAL_MS:25}"
+    pack-processing-timeout: "${TB_QUEUE_RULE_ENGINE_PACK_PROCESSING_TIMEOUT_MS:60000}"
+    stats:
+      enabled: "${TB_QUEUE_RULE_ENGINE_STATS_ENABLED:true}"
+      print-interval-ms: "${TB_QUEUE_RULE_ENGINE_STATS_PRINT_INTERVAL_MS:10000}"
+    queues:
+      - name: "Main"
+        topic: "${TB_QUEUE_RE_MAIN_TOPIC:tb_rule_engine.main}"
+        poll-interval: "${TB_QUEUE_RE_MAIN_POLL_INTERVAL_MS:25}"
+        partitions: "${TB_QUEUE_RE_MAIN_PARTITIONS:10}"
+        pack-processing-timeout: "${TB_QUEUE_RE_MAIN_PACK_PROCESSING_TIMEOUT_MS:60000}"
+        submit-strategy:
+          type: "${TB_QUEUE_RE_MAIN_SUBMIT_STRATEGY_TYPE:BURST}" # BURST, BATCH, SEQUENTIAL_WITHIN_ORIGINATOR, SEQUENTIAL_WITHIN_TENANT, SEQUENTIAL
+          # For BATCH only
+          batch-size: "${TB_QUEUE_RE_MAIN_SUBMIT_STRATEGY_BATCH_SIZE:1000}" # Maximum number of messages in batch
+        processing-strategy:
+          type: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_TYPE:RETRY_FAILED_AND_TIMED_OUT}" # SKIP_ALL_FAILURES, RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          # For RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          retries: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_RETRIES:3}" # Number of retries, 0 is unlimited
+          failure-percentage: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_FAILURE_PERCENTAGE:0}" # Skip retry if failures or timeouts are less then X percentage of messages;
+          pause-between-retries: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_RETRY_PAUSE:3}"# Time in seconds to wait in consumer thread before retries;
+      - name: "${TB_QUEUE_RE_HP_QUEUE_NAME:HighPriority}"
+        topic: "${TB_QUEUE_RE_HP_TOPIC:tb_rule_engine.hp}"
+        poll-interval: "${TB_QUEUE_RE_HP_POLL_INTERVAL_MS:25}"
+        partitions: "${TB_QUEUE_RE_HP_PARTITIONS:3}"
+        pack-processing-timeout: "${TB_QUEUE_RE_HP_PACK_PROCESSING_TIMEOUT_MS:60000}"
+        submit-strategy:
+          type: "${TB_QUEUE_RE_HP_SUBMIT_STRATEGY_TYPE:SEQUENTIAL_WITHIN_ORIGINATOR}" # BURST, BATCH, SEQUENTIAL_WITHIN_ORIGINATOR, SEQUENTIAL_WITHIN_TENANT, SEQUENTIAL
+          # For BATCH only
+          batch-size: "${TB_QUEUE_RE_HP_SUBMIT_STRATEGY_BATCH_SIZE:100}" # Maximum number of messages in batch
+        processing-strategy:
+          type: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_TYPE:RETRY_FAILED_AND_TIMED_OUT}" # SKIP_ALL_FAILURES, RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          # For RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          retries: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_RETRIES:0}" # Number of retries, 0 is unlimited
+          failure-percentage: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_FAILURE_PERCENTAGE:0}" # Skip retry if failures or timeouts are less then X percentage of messages;
+          pause-between-retries: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_RETRY_PAUSE:5}"# Time in seconds to wait in consumer thread before retries;
+  transport:
+    # For high priority notifications that require minimum latency and processing time
+    notifications_topic: "${TB_QUEUE_TRANSPORT_NOTIFICATIONS_TOPIC:tb_transport.notifications}"
+    poll_interval: "${TB_QUEUE_CORE_POLL_INTERVAL_MS:25}"
+
+service:
+  type: "${TB_SERVICE_TYPE:tb-transport}"
+  # Unique id for this service (autogenerated if empty)
+  id: "${TB_SERVICE_ID:}"
+  tenant_id: "${TB_SERVICE_TENANT_ID:}" # empty or specific tenant id.
\ No newline at end of file
diff --git a/transport/http/src/main/java/org/thingsboard/server/http/ThingsboardHttpTransportApplication.java b/transport/http/src/main/java/org/thingsboard/server/http/ThingsboardHttpTransportApplication.java
index 39dc0677e8..f44af2105e 100644
--- a/transport/http/src/main/java/org/thingsboard/server/http/ThingsboardHttpTransportApplication.java
+++ b/transport/http/src/main/java/org/thingsboard/server/http/ThingsboardHttpTransportApplication.java
@@ -24,7 +24,7 @@ import java.util.Arrays;
 
 @SpringBootApplication
 @EnableAsync
-@ComponentScan({"org.thingsboard.server.http", "org.thingsboard.server.common", "org.thingsboard.server.transport.http", "org.thingsboard.server.kafka"})
+@ComponentScan({"org.thingsboard.server.http", "org.thingsboard.server.common", "org.thingsboard.server.transport.http", "org.thingsboard.server.queue.kafka"})
 public class ThingsboardHttpTransportApplication {
 
     private static final String SPRING_CONFIG_NAME_KEY = "--spring.config.name";
diff --git a/transport/http/src/main/resources/tb-http-transport.yml b/transport/http/src/main/resources/tb-http-transport.yml
index 4097bce831..baac6e977f 100644
--- a/transport/http/src/main/resources/tb-http-transport.yml
+++ b/transport/http/src/main/resources/tb-http-transport.yml
@@ -42,24 +42,143 @@ transport:
     # Maximum allowed string value length when processing Telemetry/Attributes JSON (0 value disables string value length check)
     max_string_value_length: "${JSON_MAX_STRING_VALUE_LENGTH:0}"
 
-kafka:
-  enabled: true
-  bootstrap.servers: "${TB_KAFKA_SERVERS:localhost:9092}"
-  acks: "${TB_KAFKA_ACKS:all}"
-  retries: "${TB_KAFKA_RETRIES:1}"
-  batch.size: "${TB_KAFKA_BATCH_SIZE:16384}"
-  linger.ms: "${TB_KAFKA_LINGER_MS:1}"
-  buffer.memory: "${TB_BUFFER_MEMORY:33554432}"
+queue:
+  type: "${TB_QUEUE_TYPE:in-memory}" # kafka or in-memory or aws-sqs or pubsub or service-bus
+  kafka:
+    bootstrap.servers: "${TB_KAFKA_SERVERS:localhost:9092}"
+    acks: "${TB_KAFKA_ACKS:all}"
+    retries: "${TB_KAFKA_RETRIES:1}"
+    batch.size: "${TB_KAFKA_BATCH_SIZE:16384}"
+    linger.ms: "${TB_KAFKA_LINGER_MS:1}"
+    buffer.memory: "${TB_BUFFER_MEMORY:33554432}"
+    replication_factor: "${TB_QUEUE_KAFKA_REPLICATION_FACTOR:1}"
+    topic-properties:
+      rule-engine: "${TB_QUEUE_KAFKA_RE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      core: "${TB_QUEUE_KAFKA_CORE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      transport-api: "${TB_QUEUE_KAFKA_TA_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      notifications: "${TB_QUEUE_KAFKA_NOTIFICATIONS_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      js-executor: "${TB_QUEUE_KAFKA_JE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:104857600}"
+  aws_sqs:
+    access_key_id: "${TB_QUEUE_AWS_SQS_ACCESS_KEY_ID:YOUR_KEY}"
+    secret_access_key: "${TB_QUEUE_AWS_SQS_SECRET_ACCESS_KEY:YOUR_SECRET}"
+    region: "${TB_QUEUE_AWS_SQS_REGION:YOUR_REGION}"
+    threads_per_topic: "${TB_QUEUE_AWS_SQS_THREADS_PER_TOPIC:1}"
+    queue-properties:
+      rule-engine: "${TB_QUEUE_AWS_SQS_RE_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      core: "${TB_QUEUE_AWS_SQS_CORE_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      transport-api: "${TB_QUEUE_AWS_SQS_TA_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      notifications: "${TB_QUEUE_AWS_SQS_NOTIFICATIONS_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      js-executor: "${TB_QUEUE_AWS_SQS_JE_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      #    VisibilityTimeout in seconds;MaximumMessageSize in bytes;MessageRetentionPeriod in seconds
+  pubsub:
+    project_id: "${TB_QUEUE_PUBSUB_PROJECT_ID:YOUR_PROJECT_ID}"
+    service_account: "${TB_QUEUE_PUBSUB_SERVICE_ACCOUNT:YOUR_SERVICE_ACCOUNT}"
+    max_msg_size: "${TB_QUEUE_PUBSUB_MAX_MSG_SIZE:1048576}" #in bytes
+    max_messages: "${TB_QUEUE_PUBSUB_MAX_MESSAGES:1000}"
+    queue-properties:
+      rule-engine: "${TB_QUEUE_PUBSUB_RE_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      core: "${TB_QUEUE_PUBSUB_CORE_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      transport-api: "${TB_QUEUE_PUBSUB_TA_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      notifications: "${TB_QUEUE_PUBSUB_NOTIFICATIONS_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      js-executor: "${TB_QUEUE_PUBSUB_JE_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+  service_bus:
+    namespace_name: "${TB_QUEUE_SERVICE_BUS_NAMESPACE_NAME:YOUR_NAMESPACE_NAME}"
+    sas_key_name: "${TB_QUEUE_SERVICE_BUS_SAS_KEY_NAME:YOUR_SAS_KEY_NAME}"
+    sas_key: "${TB_QUEUE_SERVICE_BUS_SAS_KEY:YOUR_SAS_KEY}"
+    max_messages: "${TB_QUEUE_SERVICE_BUS_MAX_MESSAGES:1000}"
+  rabbitmq:
+    exchange_name: "${TB_QUEUE_RABBIT_MQ_EXCHANGE_NAME:}"
+    host: "${TB_QUEUE_RABBIT_MQ_HOST:localhost}"
+    port: "${TB_QUEUE_RABBIT_MQ_PORT:5672}"
+    virtual_host: "${TB_QUEUE_RABBIT_MQ_VIRTUAL_HOST:/}"
+    username: "${TB_QUEUE_RABBIT_MQ_USERNAME:YOUR_USERNAME}"
+    password: "${TB_QUEUE_RABBIT_MQ_PASSWORD:YOUR_PASSWORD}"
+    automatic_recovery_enabled: "${TB_QUEUE_RABBIT_MQ_AUTOMATIC_RECOVERY_ENABLED:false}"
+    connection_timeout: "${TB_QUEUE_RABBIT_MQ_CONNECTION_TIMEOUT:60000}"
+    handshake_timeout: "${TB_QUEUE_RABBIT_MQ_HANDSHAKE_TIMEOUT:10000}"
+    queue-properties:
+      rule-engine: "${TB_QUEUE_RABBIT_MQ_RE_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      core: "${TB_QUEUE_RABBIT_MQ_CORE_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      transport-api: "${TB_QUEUE_RABBIT_MQ_TA_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      notifications: "${TB_QUEUE_RABBIT_MQ_NOTIFICATIONS_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      js-executor: "${TB_QUEUE_RABBIT_MQ_JE_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+  partitions:
+    hash_function_name: "${TB_QUEUE_PARTITIONS_HASH_FUNCTION_NAME:murmur3_128}"
+    virtual_nodes_size: "${TB_QUEUE_PARTITIONS_VIRTUAL_NODES_SIZE:16}"
   transport_api:
-    requests_topic: "${TB_TRANSPORT_API_REQUEST_TOPIC:tb.transport.api.requests}"
-    responses_topic: "${TB_TRANSPORT_API_RESPONSE_TOPIC:tb.transport.api.responses}"
-    max_pending_requests: "${TB_TRANSPORT_MAX_PENDING_REQUESTS:10000}"
-    max_requests_timeout: "${TB_TRANSPORT_MAX_REQUEST_TIMEOUT:10000}"
-    response_poll_interval: "${TB_TRANSPORT_RESPONSE_POLL_INTERVAL_MS:25}"
-    response_auto_commit_interval: "${TB_TRANSPORT_RESPONSE_AUTO_COMMIT_INTERVAL_MS:100}"
-  rule_engine:
-    topic: "${TB_RULE_ENGINE_TOPIC:tb.rule-engine}"
-  notifications:
-    topic: "${TB_TRANSPORT_NOTIFICATIONS_TOPIC:tb.transport.notifications}"
-    poll_interval: "${TB_TRANSPORT_NOTIFICATIONS_POLL_INTERVAL_MS:25}"
-    auto_commit_interval: "${TB_TRANSPORT_NOTIFICATIONS_AUTO_COMMIT_INTERVAL_MS:100}"
+    requests_topic: "${TB_QUEUE_TRANSPORT_API_REQUEST_TOPIC:tb_transport.api.requests}"
+    responses_topic: "${TB_QUEUE_TRANSPORT_API_RESPONSE_TOPIC:tb_transport.api.responses}"
+    max_pending_requests: "${TB_QUEUE_TRANSPORT_MAX_PENDING_REQUESTS:10000}"
+    max_requests_timeout: "${TB_QUEUE_TRANSPORT_MAX_REQUEST_TIMEOUT:10000}"
+    max_callback_threads: "${TB_QUEUE_TRANSPORT_MAX_CALLBACK_THREADS:100}"
+    request_poll_interval: "${TB_QUEUE_TRANSPORT_REQUEST_POLL_INTERVAL_MS:25}"
+    response_poll_interval: "${TB_QUEUE_TRANSPORT_RESPONSE_POLL_INTERVAL_MS:25}"
+  core:
+    topic: "${TB_QUEUE_CORE_TOPIC:tb_core}"
+    poll-interval: "${TB_QUEUE_CORE_POLL_INTERVAL_MS:25}"
+    partitions: "${TB_QUEUE_CORE_PARTITIONS:10}"
+    pack-processing-timeout: "${TB_QUEUE_CORE_PACK_PROCESSING_TIMEOUT_MS:60000}"
+    stats:
+      enabled: "${TB_QUEUE_CORE_STATS_ENABLED:false}"
+      print-interval-ms: "${TB_QUEUE_CORE_STATS_PRINT_INTERVAL_MS:10000}"
+  js:
+    # JS Eval request topic
+    request_topic: "${REMOTE_JS_EVAL_REQUEST_TOPIC:js_eval.requests}"
+    # JS Eval responses topic prefix that is combined with node id
+    response_topic_prefix: "${REMOTE_JS_EVAL_RESPONSE_TOPIC:js_eval.responses}"
+    # JS Eval max pending requests
+    max_pending_requests: "${REMOTE_JS_MAX_PENDING_REQUESTS:10000}"
+    # JS Eval max request timeout
+    max_requests_timeout: "${REMOTE_JS_MAX_REQUEST_TIMEOUT:10000}"
+    # JS response poll interval
+    response_poll_interval: "${REMOTE_JS_RESPONSE_POLL_INTERVAL_MS:25}"
+    # JS response auto commit interval
+    response_auto_commit_interval: "${REMOTE_JS_RESPONSE_AUTO_COMMIT_INTERVAL_MS:100}"
+  rule-engine:
+    topic: "${TB_QUEUE_RULE_ENGINE_TOPIC:tb_rule_engine}"
+    poll-interval: "${TB_QUEUE_RULE_ENGINE_POLL_INTERVAL_MS:25}"
+    pack-processing-timeout: "${TB_QUEUE_RULE_ENGINE_PACK_PROCESSING_TIMEOUT_MS:60000}"
+    stats:
+      enabled: "${TB_QUEUE_RULE_ENGINE_STATS_ENABLED:true}"
+      print-interval-ms: "${TB_QUEUE_RULE_ENGINE_STATS_PRINT_INTERVAL_MS:10000}"
+    queues:
+      - name: "Main"
+        topic: "${TB_QUEUE_RE_MAIN_TOPIC:tb_rule_engine.main}"
+        poll-interval: "${TB_QUEUE_RE_MAIN_POLL_INTERVAL_MS:25}"
+        partitions: "${TB_QUEUE_RE_MAIN_PARTITIONS:10}"
+        pack-processing-timeout: "${TB_QUEUE_RE_MAIN_PACK_PROCESSING_TIMEOUT_MS:60000}"
+        submit-strategy:
+          type: "${TB_QUEUE_RE_MAIN_SUBMIT_STRATEGY_TYPE:BURST}" # BURST, BATCH, SEQUENTIAL_WITHIN_ORIGINATOR, SEQUENTIAL_WITHIN_TENANT, SEQUENTIAL
+          # For BATCH only
+          batch-size: "${TB_QUEUE_RE_MAIN_SUBMIT_STRATEGY_BATCH_SIZE:1000}" # Maximum number of messages in batch
+        processing-strategy:
+          type: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_TYPE:RETRY_FAILED_AND_TIMED_OUT}" # SKIP_ALL_FAILURES, RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          # For RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          retries: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_RETRIES:3}" # Number of retries, 0 is unlimited
+          failure-percentage: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_FAILURE_PERCENTAGE:0}" # Skip retry if failures or timeouts are less then X percentage of messages;
+          pause-between-retries: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_RETRY_PAUSE:3}"# Time in seconds to wait in consumer thread before retries;
+      - name: "${TB_QUEUE_RE_HP_QUEUE_NAME:HighPriority}"
+        topic: "${TB_QUEUE_RE_HP_TOPIC:tb_rule_engine.hp}"
+        poll-interval: "${TB_QUEUE_RE_HP_POLL_INTERVAL_MS:25}"
+        partitions: "${TB_QUEUE_RE_HP_PARTITIONS:3}"
+        pack-processing-timeout: "${TB_QUEUE_RE_HP_PACK_PROCESSING_TIMEOUT_MS:60000}"
+        submit-strategy:
+          type: "${TB_QUEUE_RE_HP_SUBMIT_STRATEGY_TYPE:SEQUENTIAL_WITHIN_ORIGINATOR}" # BURST, BATCH, SEQUENTIAL_WITHIN_ORIGINATOR, SEQUENTIAL_WITHIN_TENANT, SEQUENTIAL
+          # For BATCH only
+          batch-size: "${TB_QUEUE_RE_HP_SUBMIT_STRATEGY_BATCH_SIZE:100}" # Maximum number of messages in batch
+        processing-strategy:
+          type: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_TYPE:RETRY_FAILED_AND_TIMED_OUT}" # SKIP_ALL_FAILURES, RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          # For RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          retries: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_RETRIES:0}" # Number of retries, 0 is unlimited
+          failure-percentage: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_FAILURE_PERCENTAGE:0}" # Skip retry if failures or timeouts are less then X percentage of messages;
+          pause-between-retries: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_RETRY_PAUSE:5}"# Time in seconds to wait in consumer thread before retries;
+  transport:
+    # For high priority notifications that require minimum latency and processing time
+    notifications_topic: "${TB_QUEUE_TRANSPORT_NOTIFICATIONS_TOPIC:tb_transport.notifications}"
+    poll_interval: "${TB_QUEUE_CORE_POLL_INTERVAL_MS:25}"
+
+service:
+  type: "${TB_SERVICE_TYPE:tb-transport}"
+  # Unique id for this service (autogenerated if empty)
+  id: "${TB_SERVICE_ID:}"
+  tenant_id: "${TB_SERVICE_TENANT_ID:}" # empty or specific tenant id.
\ No newline at end of file
diff --git a/transport/mqtt/src/main/java/org/thingsboard/server/mqtt/ThingsboardMqttTransportApplication.java b/transport/mqtt/src/main/java/org/thingsboard/server/mqtt/ThingsboardMqttTransportApplication.java
index ce95ee6f1f..cd7225ad1f 100644
--- a/transport/mqtt/src/main/java/org/thingsboard/server/mqtt/ThingsboardMqttTransportApplication.java
+++ b/transport/mqtt/src/main/java/org/thingsboard/server/mqtt/ThingsboardMqttTransportApplication.java
@@ -26,7 +26,7 @@ import java.util.Arrays;
 @SpringBootConfiguration
 @EnableAsync
 @EnableScheduling
-@ComponentScan({"org.thingsboard.server.mqtt", "org.thingsboard.server.common", "org.thingsboard.server.transport.mqtt", "org.thingsboard.server.kafka"})
+@ComponentScan({"org.thingsboard.server.mqtt", "org.thingsboard.server.common", "org.thingsboard.server.transport.mqtt", "org.thingsboard.server.queue"})
 public class ThingsboardMqttTransportApplication {
 
     private static final String SPRING_CONFIG_NAME_KEY = "--spring.config.name";
diff --git a/transport/mqtt/src/main/resources/tb-mqtt-transport.yml b/transport/mqtt/src/main/resources/tb-mqtt-transport.yml
index d13a3d071e..e920891d66 100644
--- a/transport/mqtt/src/main/resources/tb-mqtt-transport.yml
+++ b/transport/mqtt/src/main/resources/tb-mqtt-transport.yml
@@ -17,10 +17,20 @@
 spring.main.web-environment: false
 spring.main.web-application-type: none
 
-# Clustering properties
-cluster:
-  # Unique id for this node (autogenerated if empty)
-  node_id: "${CLUSTER_NODE_ID:}"
+# Zookeeper connection parameters. Used for service discovery.
+zk:
+  # Enable/disable zookeeper discovery service.
+  enabled: "${ZOOKEEPER_ENABLED:false}"
+  # Zookeeper connect string
+  url: "${ZOOKEEPER_URL:localhost:2181}"
+  # Zookeeper retry interval in milliseconds
+  retry_interval_ms: "${ZOOKEEPER_RETRY_INTERVAL_MS:3000}"
+  # Zookeeper connection timeout in milliseconds
+  connection_timeout_ms: "${ZOOKEEPER_CONNECTION_TIMEOUT_MS:3000}"
+  # Zookeeper session timeout in milliseconds
+  session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
+  # Name of the directory in zookeeper 'filesystem'
+  zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
 
 # MQTT server parameters
 transport:
@@ -62,24 +72,143 @@ transport:
     # Maximum allowed string value length when processing Telemetry/Attributes JSON (0 value disables string value length check)
     max_string_value_length: "${JSON_MAX_STRING_VALUE_LENGTH:0}"
 
-kafka:
-  enabled: true
-  bootstrap.servers: "${TB_KAFKA_SERVERS:localhost:9092}"
-  acks: "${TB_KAFKA_ACKS:all}"
-  retries: "${TB_KAFKA_RETRIES:1}"
-  batch.size: "${TB_KAFKA_BATCH_SIZE:16384}"
-  linger.ms: "${TB_KAFKA_LINGER_MS:1}"
-  buffer.memory: "${TB_BUFFER_MEMORY:33554432}"
+queue:
+  type: "${TB_QUEUE_TYPE:in-memory}" # kafka or in-memory or aws-sqs or pubsub or service-bus
+  kafka:
+    bootstrap.servers: "${TB_KAFKA_SERVERS:localhost:9092}"
+    acks: "${TB_KAFKA_ACKS:all}"
+    retries: "${TB_KAFKA_RETRIES:1}"
+    batch.size: "${TB_KAFKA_BATCH_SIZE:16384}"
+    linger.ms: "${TB_KAFKA_LINGER_MS:1}"
+    buffer.memory: "${TB_BUFFER_MEMORY:33554432}"
+    replication_factor: "${TB_QUEUE_KAFKA_REPLICATION_FACTOR:1}"
+    topic-properties:
+      rule-engine: "${TB_QUEUE_KAFKA_RE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      core: "${TB_QUEUE_KAFKA_CORE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      transport-api: "${TB_QUEUE_KAFKA_TA_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      notifications: "${TB_QUEUE_KAFKA_NOTIFICATIONS_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000}"
+      js-executor: "${TB_QUEUE_KAFKA_JE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:104857600}"
+  aws_sqs:
+    access_key_id: "${TB_QUEUE_AWS_SQS_ACCESS_KEY_ID:YOUR_KEY}"
+    secret_access_key: "${TB_QUEUE_AWS_SQS_SECRET_ACCESS_KEY:YOUR_SECRET}"
+    region: "${TB_QUEUE_AWS_SQS_REGION:YOUR_REGION}"
+    threads_per_topic: "${TB_QUEUE_AWS_SQS_THREADS_PER_TOPIC:1}"
+    queue-properties:
+      rule-engine: "${TB_QUEUE_AWS_SQS_RE_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      core: "${TB_QUEUE_AWS_SQS_CORE_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      transport-api: "${TB_QUEUE_AWS_SQS_TA_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      notifications: "${TB_QUEUE_AWS_SQS_NOTIFICATIONS_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      js-executor: "${TB_QUEUE_AWS_SQS_JE_QUEUE_PROPERTIES:VisibilityTimeout:30;MaximumMessageSize:262144;MessageRetentionPeriod:604800}"
+      #    VisibilityTimeout in seconds;MaximumMessageSize in bytes;MessageRetentionPeriod in seconds
+  pubsub:
+    project_id: "${TB_QUEUE_PUBSUB_PROJECT_ID:YOUR_PROJECT_ID}"
+    service_account: "${TB_QUEUE_PUBSUB_SERVICE_ACCOUNT:YOUR_SERVICE_ACCOUNT}"
+    max_msg_size: "${TB_QUEUE_PUBSUB_MAX_MSG_SIZE:1048576}" #in bytes
+    max_messages: "${TB_QUEUE_PUBSUB_MAX_MESSAGES:1000}"
+    queue-properties:
+      rule-engine: "${TB_QUEUE_PUBSUB_RE_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      core: "${TB_QUEUE_PUBSUB_CORE_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      transport-api: "${TB_QUEUE_PUBSUB_TA_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      notifications: "${TB_QUEUE_PUBSUB_NOTIFICATIONS_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+      js-executor: "${TB_QUEUE_PUBSUB_JE_QUEUE_PROPERTIES:ackDeadlineInSec:30;messageRetentionInSec:604800}"
+  service_bus:
+    namespace_name: "${TB_QUEUE_SERVICE_BUS_NAMESPACE_NAME:YOUR_NAMESPACE_NAME}"
+    sas_key_name: "${TB_QUEUE_SERVICE_BUS_SAS_KEY_NAME:YOUR_SAS_KEY_NAME}"
+    sas_key: "${TB_QUEUE_SERVICE_BUS_SAS_KEY:YOUR_SAS_KEY}"
+    max_messages: "${TB_QUEUE_SERVICE_BUS_MAX_MESSAGES:1000}"
+  rabbitmq:
+    exchange_name: "${TB_QUEUE_RABBIT_MQ_EXCHANGE_NAME:}"
+    host: "${TB_QUEUE_RABBIT_MQ_HOST:localhost}"
+    port: "${TB_QUEUE_RABBIT_MQ_PORT:5672}"
+    virtual_host: "${TB_QUEUE_RABBIT_MQ_VIRTUAL_HOST:/}"
+    username: "${TB_QUEUE_RABBIT_MQ_USERNAME:YOUR_USERNAME}"
+    password: "${TB_QUEUE_RABBIT_MQ_PASSWORD:YOUR_PASSWORD}"
+    automatic_recovery_enabled: "${TB_QUEUE_RABBIT_MQ_AUTOMATIC_RECOVERY_ENABLED:false}"
+    connection_timeout: "${TB_QUEUE_RABBIT_MQ_CONNECTION_TIMEOUT:60000}"
+    handshake_timeout: "${TB_QUEUE_RABBIT_MQ_HANDSHAKE_TIMEOUT:10000}"
+    queue-properties:
+      rule-engine: "${TB_QUEUE_RABBIT_MQ_RE_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      core: "${TB_QUEUE_RABBIT_MQ_CORE_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      transport-api: "${TB_QUEUE_RABBIT_MQ_TA_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      notifications: "${TB_QUEUE_RABBIT_MQ_NOTIFICATIONS_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+      js-executor: "${TB_QUEUE_RABBIT_MQ_JE_QUEUE_PROPERTIES:x-max-length-bytes:1048576000;x-message-ttl:604800000}"
+  partitions:
+    hash_function_name: "${TB_QUEUE_PARTITIONS_HASH_FUNCTION_NAME:murmur3_128}"
+    virtual_nodes_size: "${TB_QUEUE_PARTITIONS_VIRTUAL_NODES_SIZE:16}"
   transport_api:
-    requests_topic: "${TB_TRANSPORT_API_REQUEST_TOPIC:tb.transport.api.requests}"
-    responses_topic: "${TB_TRANSPORT_API_RESPONSE_TOPIC:tb.transport.api.responses}"
-    max_pending_requests: "${TB_TRANSPORT_MAX_PENDING_REQUESTS:10000}"
-    max_requests_timeout: "${TB_TRANSPORT_MAX_REQUEST_TIMEOUT:10000}"
-    response_poll_interval: "${TB_TRANSPORT_RESPONSE_POLL_INTERVAL_MS:25}"
-    response_auto_commit_interval: "${TB_TRANSPORT_RESPONSE_AUTO_COMMIT_INTERVAL_MS:100}"
-  rule_engine:
-    topic: "${TB_RULE_ENGINE_TOPIC:tb.rule-engine}"
-  notifications:
-    topic: "${TB_TRANSPORT_NOTIFICATIONS_TOPIC:tb.transport.notifications}"
-    poll_interval: "${TB_TRANSPORT_NOTIFICATIONS_POLL_INTERVAL_MS:25}"
-    auto_commit_interval: "${TB_TRANSPORT_NOTIFICATIONS_AUTO_COMMIT_INTERVAL_MS:100}"
+    requests_topic: "${TB_QUEUE_TRANSPORT_API_REQUEST_TOPIC:tb_transport.api.requests}"
+    responses_topic: "${TB_QUEUE_TRANSPORT_API_RESPONSE_TOPIC:tb_transport.api.responses}"
+    max_pending_requests: "${TB_QUEUE_TRANSPORT_MAX_PENDING_REQUESTS:10000}"
+    max_requests_timeout: "${TB_QUEUE_TRANSPORT_MAX_REQUEST_TIMEOUT:10000}"
+    max_callback_threads: "${TB_QUEUE_TRANSPORT_MAX_CALLBACK_THREADS:100}"
+    request_poll_interval: "${TB_QUEUE_TRANSPORT_REQUEST_POLL_INTERVAL_MS:25}"
+    response_poll_interval: "${TB_QUEUE_TRANSPORT_RESPONSE_POLL_INTERVAL_MS:25}"
+  core:
+    topic: "${TB_QUEUE_CORE_TOPIC:tb_core}"
+    poll-interval: "${TB_QUEUE_CORE_POLL_INTERVAL_MS:25}"
+    partitions: "${TB_QUEUE_CORE_PARTITIONS:10}"
+    pack-processing-timeout: "${TB_QUEUE_CORE_PACK_PROCESSING_TIMEOUT_MS:60000}"
+    stats:
+      enabled: "${TB_QUEUE_CORE_STATS_ENABLED:false}"
+      print-interval-ms: "${TB_QUEUE_CORE_STATS_PRINT_INTERVAL_MS:10000}"
+  js:
+    # JS Eval request topic
+    request_topic: "${REMOTE_JS_EVAL_REQUEST_TOPIC:js_eval.requests}"
+    # JS Eval responses topic prefix that is combined with node id
+    response_topic_prefix: "${REMOTE_JS_EVAL_RESPONSE_TOPIC:js_eval.responses}"
+    # JS Eval max pending requests
+    max_pending_requests: "${REMOTE_JS_MAX_PENDING_REQUESTS:10000}"
+    # JS Eval max request timeout
+    max_requests_timeout: "${REMOTE_JS_MAX_REQUEST_TIMEOUT:10000}"
+    # JS response poll interval
+    response_poll_interval: "${REMOTE_JS_RESPONSE_POLL_INTERVAL_MS:25}"
+    # JS response auto commit interval
+    response_auto_commit_interval: "${REMOTE_JS_RESPONSE_AUTO_COMMIT_INTERVAL_MS:100}"
+  rule-engine:
+    topic: "${TB_QUEUE_RULE_ENGINE_TOPIC:tb_rule_engine}"
+    poll-interval: "${TB_QUEUE_RULE_ENGINE_POLL_INTERVAL_MS:25}"
+    pack-processing-timeout: "${TB_QUEUE_RULE_ENGINE_PACK_PROCESSING_TIMEOUT_MS:60000}"
+    stats:
+      enabled: "${TB_QUEUE_RULE_ENGINE_STATS_ENABLED:true}"
+      print-interval-ms: "${TB_QUEUE_RULE_ENGINE_STATS_PRINT_INTERVAL_MS:10000}"
+    queues:
+      - name: "Main"
+        topic: "${TB_QUEUE_RE_MAIN_TOPIC:tb_rule_engine.main}"
+        poll-interval: "${TB_QUEUE_RE_MAIN_POLL_INTERVAL_MS:25}"
+        partitions: "${TB_QUEUE_RE_MAIN_PARTITIONS:10}"
+        pack-processing-timeout: "${TB_QUEUE_RE_MAIN_PACK_PROCESSING_TIMEOUT_MS:60000}"
+        submit-strategy:
+          type: "${TB_QUEUE_RE_MAIN_SUBMIT_STRATEGY_TYPE:BURST}" # BURST, BATCH, SEQUENTIAL_WITHIN_ORIGINATOR, SEQUENTIAL_WITHIN_TENANT, SEQUENTIAL
+          # For BATCH only
+          batch-size: "${TB_QUEUE_RE_MAIN_SUBMIT_STRATEGY_BATCH_SIZE:1000}" # Maximum number of messages in batch
+        processing-strategy:
+          type: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_TYPE:RETRY_FAILED_AND_TIMED_OUT}" # SKIP_ALL_FAILURES, RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          # For RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          retries: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_RETRIES:3}" # Number of retries, 0 is unlimited
+          failure-percentage: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_FAILURE_PERCENTAGE:0}" # Skip retry if failures or timeouts are less then X percentage of messages;
+          pause-between-retries: "${TB_QUEUE_RE_MAIN_PROCESSING_STRATEGY_RETRY_PAUSE:3}"# Time in seconds to wait in consumer thread before retries;
+      - name: "${TB_QUEUE_RE_HP_QUEUE_NAME:HighPriority}"
+        topic: "${TB_QUEUE_RE_HP_TOPIC:tb_rule_engine.hp}"
+        poll-interval: "${TB_QUEUE_RE_HP_POLL_INTERVAL_MS:25}"
+        partitions: "${TB_QUEUE_RE_HP_PARTITIONS:3}"
+        pack-processing-timeout: "${TB_QUEUE_RE_HP_PACK_PROCESSING_TIMEOUT_MS:60000}"
+        submit-strategy:
+          type: "${TB_QUEUE_RE_HP_SUBMIT_STRATEGY_TYPE:SEQUENTIAL_WITHIN_ORIGINATOR}" # BURST, BATCH, SEQUENTIAL_WITHIN_ORIGINATOR, SEQUENTIAL_WITHIN_TENANT, SEQUENTIAL
+          # For BATCH only
+          batch-size: "${TB_QUEUE_RE_HP_SUBMIT_STRATEGY_BATCH_SIZE:100}" # Maximum number of messages in batch
+        processing-strategy:
+          type: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_TYPE:RETRY_FAILED_AND_TIMED_OUT}" # SKIP_ALL_FAILURES, RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          # For RETRY_ALL, RETRY_FAILED, RETRY_TIMED_OUT, RETRY_FAILED_AND_TIMED_OUT
+          retries: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_RETRIES:0}" # Number of retries, 0 is unlimited
+          failure-percentage: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_FAILURE_PERCENTAGE:0}" # Skip retry if failures or timeouts are less then X percentage of messages;
+          pause-between-retries: "${TB_QUEUE_RE_HP_PROCESSING_STRATEGY_RETRY_PAUSE:5}"# Time in seconds to wait in consumer thread before retries;
+  transport:
+    # For high priority notifications that require minimum latency and processing time
+    notifications_topic: "${TB_QUEUE_TRANSPORT_NOTIFICATIONS_TOPIC:tb_transport.notifications}"
+    poll_interval: "${TB_QUEUE_CORE_POLL_INTERVAL_MS:25}"
+
+service:
+  type: "${TB_SERVICE_TYPE:tb-transport}"
+  # Unique id for this service (autogenerated if empty)
+  id: "${TB_SERVICE_ID:}"
+  tenant_id: "${TB_SERVICE_TENANT_ID:}" # empty or specific tenant id.
\ No newline at end of file
diff --git a/ui-ngx/src/app/core/http/public-api.ts b/ui-ngx/src/app/core/http/public-api.ts
index 761f04989d..db477c3a8c 100644
--- a/ui-ngx/src/app/core/http/public-api.ts
+++ b/ui-ngx/src/app/core/http/public-api.ts
@@ -28,6 +28,7 @@ export * from './entity-relation.service';
 export * from './entity-view.service';
 export * from './event.service';
 export * from './http-utils';
+export * from './queue.service';
 export * from './rule-chain.service';
 export * from './tenant.service';
 export * from './user.service';
diff --git a/ui-ngx/src/app/core/http/queue.service.ts b/ui-ngx/src/app/core/http/queue.service.ts
new file mode 100644
index 0000000000..42beadb81a
--- /dev/null
+++ b/ui-ngx/src/app/core/http/queue.service.ts
@@ -0,0 +1,36 @@
+///
+/// Copyright © 2016-2020 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { defaultHttpOptionsFromConfig, RequestConfig } from '@core/http/http-utils';
+import { Observable } from 'rxjs';
+import { ServiceType } from '@shared/models/queue.models';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class QueueService {
+
+  constructor(
+    private http: HttpClient
+  ) { }
+
+  public getTenantQueuesByServiceType(serviceType: ServiceType, config?: RequestConfig): Observable<Array<string>> {
+    return this.http.get<Array<string>>(`/api/tenant/queues?serviceType=${serviceType}`,
+      defaultHttpOptionsFromConfig(config));
+  }
+}
diff --git a/ui-ngx/src/app/modules/home/pages/tenant/tenant.component.html b/ui-ngx/src/app/modules/home/pages/tenant/tenant.component.html
index 48c57184ab..7d0ccd5056 100644
--- a/ui-ngx/src/app/modules/home/pages/tenant/tenant.component.html
+++ b/ui-ngx/src/app/modules/home/pages/tenant/tenant.component.html
@@ -56,6 +56,16 @@
         </mat-form-field>
       </div>
       <tb-contact [parentForm]="entityForm" [isEdit]="isEdit"></tb-contact>
+      <div fxLayout="column">
+        <mat-checkbox class="hinted-checkbox" formControlName="isolatedTbCore">
+          <div>{{ 'tenant.isolated-tb-core' | translate }}</div>
+          <div class="tb-hint">{{'tenant.isolated-tb-core-details' | translate}}</div>
+        </mat-checkbox>
+        <mat-checkbox class="hinted-checkbox" formControlName="isolatedTbRuleEngine">
+          <div>{{ 'tenant.isolated-tb-rule-engine' | translate }}</div>
+          <div class="tb-hint">{{'tenant.isolated-tb-rule-engine-details' | translate}}</div>
+        </mat-checkbox>
+      </div>
     </fieldset>
   </form>
 </div>
diff --git a/ui-ngx/src/app/modules/home/pages/tenant/tenant.component.scss b/ui-ngx/src/app/modules/home/pages/tenant/tenant.component.scss
new file mode 100644
index 0000000000..b05c6324fa
--- /dev/null
+++ b/ui-ngx/src/app/modules/home/pages/tenant/tenant.component.scss
@@ -0,0 +1,22 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+:host ::ng-deep {
+  .mat-checkbox.hinted-checkbox {
+    .mat-checkbox-inner-container {
+      margin-top: 4px;
+    }
+  }
+}
diff --git a/ui-ngx/src/app/modules/home/pages/tenant/tenant.component.ts b/ui-ngx/src/app/modules/home/pages/tenant/tenant.component.ts
index c8317a20c5..f624a5d5cf 100644
--- a/ui-ngx/src/app/modules/home/pages/tenant/tenant.component.ts
+++ b/ui-ngx/src/app/modules/home/pages/tenant/tenant.component.ts
@@ -26,7 +26,8 @@ import { EntityTableConfig } from '@home/models/entity/entities-table-config.mod
 
 @Component({
   selector: 'tb-tenant',
-  templateUrl: './tenant.component.html'
+  templateUrl: './tenant.component.html',
+  styleUrls: ['./tenant.component.scss']
 })
 export class TenantComponent extends ContactBasedComponent<Tenant> {
 
@@ -50,6 +51,8 @@ export class TenantComponent extends ContactBasedComponent<Tenant> {
     return this.fb.group(
       {
         title: [entity ? entity.title : '', [Validators.required]],
+        isolatedTbCore: [entity ? entity.isolatedTbCore : false, []],
+        isolatedTbRuleEngine: [entity ? entity.isolatedTbRuleEngine : false, []],
         additionalInfo: this.fb.group(
           {
             description: [entity && entity.additionalInfo ? entity.additionalInfo.description : '']
@@ -61,6 +64,8 @@ export class TenantComponent extends ContactBasedComponent<Tenant> {
 
   updateEntityForm(entity: Tenant) {
     this.entityForm.patchValue({title: entity.title});
+    this.entityForm.patchValue({isolatedTbCore: entity.isolatedTbCore});
+    this.entityForm.patchValue({isolatedTbRuleEngine: entity.isolatedTbRuleEngine});
     this.entityForm.patchValue({additionalInfo: {description: entity.additionalInfo ? entity.additionalInfo.description : ''}});
   }
 
diff --git a/ui-ngx/src/app/shared/components/queue/queue-type-list.component.html b/ui-ngx/src/app/shared/components/queue/queue-type-list.component.html
new file mode 100644
index 0000000000..ccdf4a76ec
--- /dev/null
+++ b/ui-ngx/src/app/shared/components/queue/queue-type-list.component.html
@@ -0,0 +1,43 @@
+<!--
+
+    Copyright © 2016-2020 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<mat-form-field [formGroup]="queueFormGroup" class="mat-block">
+  <mat-label>{{ 'queue.name' | translate }}</mat-label>
+  <input matInput type="text" placeholder="{{ 'queue.select_name' | translate }}"
+         #queueInput
+         formControlName="queue"
+         (focusin)="onFocus()"
+         [required]="required"
+         [matAutocomplete]="queueAutocomplete">
+  <button *ngIf="queueFormGroup.get('queue').value && !disabled"
+          type="button"
+          matSuffix mat-button mat-icon-button aria-label="Clear"
+          (click)="clear()">
+    <mat-icon class="material-icons">close</mat-icon>
+  </button>
+  <mat-autocomplete
+    class="tb-autocomplete"
+    #queueAutocomplete="matAutocomplete"
+    [displayWith]="displayQueueFn">
+    <mat-option *ngFor="let queue of filteredQueues | async" [value]="queue">
+      <span [innerHTML]="queue | highlight:searchText"></span>
+    </mat-option>
+  </mat-autocomplete>
+  <mat-error *ngIf="queueFormGroup.get('queue').hasError('required')">
+    {{ 'queue.name_required' | translate }}
+  </mat-error>
+</mat-form-field>
diff --git a/ui-ngx/src/app/shared/components/queue/queue-type-list.component.ts b/ui-ngx/src/app/shared/components/queue/queue-type-list.component.ts
new file mode 100644
index 0000000000..4e008d5c6c
--- /dev/null
+++ b/ui-ngx/src/app/shared/components/queue/queue-type-list.component.ts
@@ -0,0 +1,177 @@
+///
+/// Copyright © 2016-2020 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+import { AfterViewInit, Component, ElementRef, forwardRef, Input, OnDestroy, OnInit, ViewChild } from '@angular/core';
+import { ControlValueAccessor, FormBuilder, FormGroup, NG_VALUE_ACCESSOR } from '@angular/forms';
+import { Observable } from 'rxjs';
+import { map, mergeMap, publishReplay, refCount, tap } from 'rxjs/operators';
+import { Store } from '@ngrx/store';
+import { AppState } from '@app/core/core.state';
+import { TranslateService } from '@ngx-translate/core';
+import { coerceBooleanProperty } from '@angular/cdk/coercion';
+import { QueueService } from '@core/http/queue.service';
+import { ServiceType } from '@shared/models/queue.models';
+
+@Component({
+  selector: 'tb-queue-type-list',
+  templateUrl: './queue-type-list.component.html',
+  styleUrls: [],
+  providers: [{
+    provide: NG_VALUE_ACCESSOR,
+    useExisting: forwardRef(() => QueueTypeListComponent),
+    multi: true
+  }]
+})
+export class QueueTypeListComponent implements ControlValueAccessor, OnInit, AfterViewInit, OnDestroy {
+
+  queueFormGroup: FormGroup;
+
+  modelValue: string | null;
+
+  private requiredValue: boolean;
+  get required(): boolean {
+    return this.requiredValue;
+  }
+  @Input()
+  set required(value: boolean) {
+    this.requiredValue = coerceBooleanProperty(value);
+  }
+
+  @Input()
+  disabled: boolean;
+
+  @Input()
+  queueType: ServiceType;
+
+  @ViewChild('queueInput', {static: true}) queueInput: ElementRef<HTMLInputElement>;
+
+  filteredQueues: Observable<Array<string>>;
+
+  queues: Observable<Array<string>>;
+
+  searchText = '';
+
+  private dirty = false;
+
+  private propagateChange = (v: any) => { };
+
+  constructor(private store: Store<AppState>,
+              public translate: TranslateService,
+              private queueService: QueueService,
+              private fb: FormBuilder) {
+    this.queueFormGroup = this.fb.group({
+      queue: [null]
+    });
+  }
+
+  registerOnChange(fn: any): void {
+    this.propagateChange = fn;
+  }
+
+  registerOnTouched(fn: any): void {
+  }
+
+  ngOnInit() {
+    this.filteredQueues = this.queueFormGroup.get('queue').valueChanges
+      .pipe(
+        tap(value => {
+          this.updateView(value);
+        }),
+        map(value => value ? value : ''),
+        mergeMap(queue => this.fetchQueues(queue) )
+      );
+  }
+
+  ngAfterViewInit(): void {
+  }
+
+  ngOnDestroy(): void {
+  }
+
+  setDisabledState(isDisabled: boolean): void {
+    this.disabled = isDisabled;
+    if (this.disabled) {
+      this.queueFormGroup.disable({emitEvent: false});
+    } else {
+      this.queueFormGroup.enable({emitEvent: false});
+    }
+  }
+
+  writeValue(value: string | null): void {
+    this.searchText = '';
+    this.modelValue = value;
+    this.queueFormGroup.get('queue').patchValue(value, {emitEvent: false});
+    this.dirty = true;
+  }
+
+  onFocus() {
+    if (this.dirty) {
+      this.queueFormGroup.get('queue').updateValueAndValidity({onlySelf: true, emitEvent: true});
+      this.dirty = false;
+    }
+  }
+
+  updateView(value: string | null) {
+    if (this.modelValue !== value) {
+      this.modelValue = value;
+      this.propagateChange(this.modelValue);
+    }
+  }
+
+  displayQueueFn(queue?: string): string | undefined {
+    return queue ? queue : undefined;
+  }
+
+  fetchQueues(searchText?: string): Observable<Array<string>> {
+    this.searchText = searchText;
+    return this.getQueues().pipe(
+      map(queues => {
+        const result = queues.filter( queue => {
+          return searchText ? queue.toUpperCase().startsWith(searchText.toUpperCase()) : true;
+        });
+        if (result.length) {
+          if (searchText && searchText.length && result.indexOf(searchText) === -1) {
+            result.push(searchText);
+          }
+          result.sort();
+        } else if (searchText && searchText.length) {
+          result.push(searchText);
+        }
+        return result;
+      })
+    );
+  }
+
+  getQueues(): Observable<Array<string>> {
+    if (!this.queues) {
+      this.queues = this.queueService.
+          getTenantQueuesByServiceType(this.queueType, {ignoreLoading: true}).pipe(
+            publishReplay(1),
+            refCount()
+      );
+    }
+    return this.queues;
+  }
+
+  clear() {
+    this.queueFormGroup.get('queue').patchValue(null, {emitEvent: true});
+    setTimeout(() => {
+      this.queueInput.nativeElement.blur();
+      this.queueInput.nativeElement.focus();
+    }, 0);
+  }
+
+}
diff --git a/ui-ngx/src/app/shared/models/public-api.ts b/ui-ngx/src/app/shared/models/public-api.ts
index 856c994943..cbc030a4fa 100644
--- a/ui-ngx/src/app/shared/models/public-api.ts
+++ b/ui-ngx/src/app/shared/models/public-api.ts
@@ -36,6 +36,7 @@ export * from './error.models';
 export * from './event.models';
 export * from './login.models';
 export * from './material.models';
+export * from './queue.models';
 export * from './relation.models';
 export * from './rule-chain.models';
 export * from './rule-node.models';
diff --git a/ui-ngx/src/app/shared/models/queue.models.ts b/ui-ngx/src/app/shared/models/queue.models.ts
new file mode 100644
index 0000000000..ff8f386dbe
--- /dev/null
+++ b/ui-ngx/src/app/shared/models/queue.models.ts
@@ -0,0 +1,22 @@
+///
+/// Copyright © 2016-2020 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+export enum ServiceType {
+  TB_CORE = 'TB_CORE',
+  TB_RULE_ENGINE = 'TB_RULE_ENGINE',
+  TB_TRANSPORT = 'TB_TRANSPORT',
+  JS_EXECUTOR = 'JS_EXECUTOR'
+}
diff --git a/ui-ngx/src/app/shared/models/tenant.model.ts b/ui-ngx/src/app/shared/models/tenant.model.ts
index 266981db1f..4f2e01ea81 100644
--- a/ui-ngx/src/app/shared/models/tenant.model.ts
+++ b/ui-ngx/src/app/shared/models/tenant.model.ts
@@ -21,5 +21,7 @@ import {TenantId} from './id/tenant-id';
 export interface Tenant extends ContactBased<TenantId> {
   title: string;
   region: string;
+  isolatedTbCore: boolean;
+  isolatedTbRuleEngine: boolean;
   additionalInfo?: any;
 }
diff --git a/ui-ngx/src/app/shared/shared.module.ts b/ui-ngx/src/app/shared/shared.module.ts
index 5008f10459..e94c8a6641 100644
--- a/ui-ngx/src/app/shared/shared.module.ts
+++ b/ui-ngx/src/app/shared/shared.module.ts
@@ -129,6 +129,7 @@ import { JsonObjectEditDialogComponent } from '@shared/components/dialog/json-ob
 import { HistorySelectorComponent } from './components/time/history-selector/history-selector.component';
 import { TbTemplatePipe } from '@shared/pipe/template.pipe';
 import { EntityGatewaySelectComponent } from '@shared/components/entity/entity-gateway-select.component';
+import { QueueTypeListComponent } from '@shared/components/queue/queue-type-list.component';
 
 @NgModule({
   providers: [
@@ -179,6 +180,7 @@ import { EntityGatewaySelectComponent } from '@shared/components/entity/entity-g
     EntityKeysListComponent,
     EntityListSelectComponent,
     EntityTypeListComponent,
+    QueueTypeListComponent,
     RelationTypeAutocompleteComponent,
     SocialSharePanelComponent,
     JsonObjectEditComponent,
@@ -297,6 +299,7 @@ import { EntityGatewaySelectComponent } from '@shared/components/entity/entity-g
     EntityKeysListComponent,
     EntityListSelectComponent,
     EntityTypeListComponent,
+    QueueTypeListComponent,
     RelationTypeAutocompleteComponent,
     SocialSharePanelComponent,
     JsonObjectEditComponent,
diff --git a/ui-ngx/src/assets/locale/locale.constant-en_US.json b/ui-ngx/src/assets/locale/locale.constant-en_US.json
index 3112cba1af..2a179b3798 100644
--- a/ui-ngx/src/assets/locale/locale.constant-en_US.json
+++ b/ui-ngx/src/assets/locale/locale.constant-en_US.json
@@ -1514,6 +1514,11 @@
         "help": "Help",
         "reset-debug-mode": "Reset debug mode in all nodes"
     },
+    "queue": {
+      "select_name": "Select queue name",
+      "name": "Queue Name",
+      "name_required": "Queue name is required!"
+    },
     "tenant": {
         "tenant": "Tenant",
         "tenants": "Tenants",
@@ -1541,7 +1546,12 @@
         "no-tenants-matching": "No tenants matching '{{entity}}' were found.",
         "tenant-required": "Tenant is required",
         "search": "Search tenants",
-        "selected-tenants": "{ count, plural, 1 {1 tenant} other {# tenants} } selected"
+        "selected-tenants": "{ count, plural, 1 {1 tenant} other {# tenants} } selected",
+        "tenant-required": "Tenant is required",
+        "isolated-tb-core": "Processing in isolated ThingsBoard Core container",
+        "isolated-tb-rule-engine": "Processing in isolated ThingsBoard Rule Engine container",
+        "isolated-tb-core-details": "Requires separate microservice(s) per isolated Tenant",
+        "isolated-tb-rule-engine-details": "Requires separate microservice(s) per isolated Tenant"
     },
     "timeinterval": {
         "seconds-interval": "{ seconds, plural, 1 {1 second} other {# seconds} }",
diff --git a/ui-ngx/src/assets/locale/locale.constant-ru_RU.json b/ui-ngx/src/assets/locale/locale.constant-ru_RU.json
index 514cd9a8e3..0d6c9abdc9 100644
--- a/ui-ngx/src/assets/locale/locale.constant-ru_RU.json
+++ b/ui-ngx/src/assets/locale/locale.constant-ru_RU.json
@@ -1404,6 +1404,11 @@
         "help": "Помощь",
         "reset-debug-mode": "Сбросить режим отладки во всех правилах"
     },
+    "queue": {
+      "select_name": "Выберите имя для Queue",
+      "name": "Имя для Queue",
+      "name_required": "Поле 'Имя для Queue' обязательно к заполнению!"
+    },
     "tenant": {
         "tenant": "Владелец",
         "tenants": "Владельцы",
diff --git a/ui-ngx/src/assets/locale/locale.constant-uk_UA.json b/ui-ngx/src/assets/locale/locale.constant-uk_UA.json
index 92e8dc4a99..fa0da05e0a 100644
--- a/ui-ngx/src/assets/locale/locale.constant-uk_UA.json
+++ b/ui-ngx/src/assets/locale/locale.constant-uk_UA.json
@@ -1970,6 +1970,11 @@
         "no-timezones-matching": "Не знайдено жодних часових поясів, які відповідають '{{timezone}}'.",
         "timezone-required": "Необхідно вказати часовий пояс."
     },
+    "queue": {
+      "select_name": "Виберіть ім'я для Queue",
+      "name": "Iм'я для Queue",
+      "name_required": "Поле 'Имя для Queue' обязательно к заполнению!"
+    },
     "tenant": {
         "tenant": "Власник",
         "tenants": "Власники",
diff --git a/ui/package-lock.json b/ui/package-lock.json
index 6a9997cbf0..bd0e0cc260 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -1095,12 +1095,12 @@
     "@flowjs/ng-flow": {
       "version": "2.7.8",
       "resolved": "https://registry.npmjs.org/@flowjs/ng-flow/-/ng-flow-2.7.8.tgz",
-      "integrity": "sha512-zO6jNvz41oMOJj9+1N+vLT0ytitbCtuGABJQRzQDOPXyRMmlSXfJ7om5oYOztyUFrr4jDpE4QFPt+r2/RFceCg=="
+      "integrity": "sha1-HZ+dH4Ks2lNgMowxW6z9YNv9mBk="
     },
     "@mrmlnc/readdir-enhanced": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
-      "integrity": "sha512-bPHp6Ji8b41szTOcaP63VlnbbO5Ny6dwAATtY6JTjh5N2OLrb5Qk/Th5cRkRQhkWCt+EJsYrNB0MiL+Gpn6e3g==",
+      "integrity": "sha1-UkryQNGjYFJ7cwR17PoTRKpUDd4=",
       "dev": true,
       "requires": {
         "call-me-maybe": "^1.0.1",
@@ -1424,7 +1424,7 @@
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
-      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
+      "integrity": "sha1-+PLIh60Qv2f2NPAFtph/7TF5qsg="
     },
     "accepts": {
       "version": "1.3.7",
@@ -1534,7 +1534,7 @@
     "angular-carousel": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/angular-carousel/-/angular-carousel-1.1.0.tgz",
-      "integrity": "sha512-UiLMgT7Ueqk4xpliF1gWt4dYKXezdJA1jyZPNsUWkOGO/dwLuKi284h3BgWl4CnaH7kEBw8L2gsBOyqbYaumNQ=="
+      "integrity": "sha1-PmlA5ovRio85L8Qx2XGSrDSIMdE="
     },
     "angular-cookies": {
       "version": "1.5.8",
@@ -1555,7 +1555,7 @@
       }
     },
     "angular-fullscreen": {
-      "version": "git://github.com/fabiobiondi/angular-fullscreen.git#119b7fbac911d154fd56ace38ebe3432475e8a20",
+      "version": "git://github.com/fabiobiondi/angular-fullscreen.git#8217174565761d3566807bc60a73b5ca015b8cb6",
       "from": "git://github.com/fabiobiondi/angular-fullscreen.git#master"
     },
     "angular-gridster": {
@@ -1629,7 +1629,7 @@
     "angular-translate": {
       "version": "2.18.1",
       "resolved": "https://registry.npmjs.org/angular-translate/-/angular-translate-2.18.1.tgz",
-      "integrity": "sha512-Mw0kFBqsv5j8ItL9IhRZunIlVmIRW6iFsiTmRs9wGr2QTt8z4rehYlWyHos8qnXc/kyOYJiW50iH50CSNHGB9A==",
+      "integrity": "sha1-sp7Q0vm6xEB156rTKEFmxZ4VB5E=",
       "requires": {
         "angular": ">=1.2.26 <=1.7"
       }
@@ -1637,7 +1637,7 @@
     "angular-translate-handler-log": {
       "version": "2.18.1",
       "resolved": "https://registry.npmjs.org/angular-translate-handler-log/-/angular-translate-handler-log-2.18.1.tgz",
-      "integrity": "sha512-TyKzCW4GubNazwCgLpCVXd2212CWdZOckf+aL5+gLuThPhVpOvlg18RSmz8MNPto3kwCcCw3LzShlZ6RX/MQRA==",
+      "integrity": "sha1-icu1mCeALYb4EVJ1+/iNbYiWsNQ=",
       "requires": {
         "angular-translate": "~2.18.1"
       }
@@ -1645,7 +1645,7 @@
     "angular-translate-interpolation-messageformat": {
       "version": "2.18.1",
       "resolved": "https://registry.npmjs.org/angular-translate-interpolation-messageformat/-/angular-translate-interpolation-messageformat-2.18.1.tgz",
-      "integrity": "sha512-SlmyxLB/UUy7FWoGx5QJHrhq8fUu/xzCR0h/ngexOtXZopQjs1vm+TrFZ69d4c/LI7C91sfP4mq4ES29o1xCxA==",
+      "integrity": "sha1-FsUq4MYcJA8PJBZKBSGUPPi6QI4=",
       "requires": {
         "angular-translate": "~2.18.1",
         "messageformat": "~1.0.2"
@@ -1654,7 +1654,7 @@
     "angular-translate-loader-static-files": {
       "version": "2.18.1",
       "resolved": "https://registry.npmjs.org/angular-translate-loader-static-files/-/angular-translate-loader-static-files-2.18.1.tgz",
-      "integrity": "sha512-5MuyzAROfc493kjLjKlLGLBzXiRmZIFbcWZGutDRxW5SRXSpwrH0u0hh0ENNnUyUQbe2vUspHNPIuZqlq8qIhw==",
+      "integrity": "sha1-rQw8iDsYsIm9uNsCu9Nm2QP4V8w=",
       "requires": {
         "angular-translate": "~2.18.1"
       }
@@ -1662,7 +1662,7 @@
     "angular-translate-storage-cookie": {
       "version": "2.18.1",
       "resolved": "https://registry.npmjs.org/angular-translate-storage-cookie/-/angular-translate-storage-cookie-2.18.1.tgz",
-      "integrity": "sha512-wiMaF/0OGN/3ilaYunfsqdLNpfGZEJK0fj4zT8yjD3XPq7Q9kM88xZ4XJiWKgodZShBljGCRzqgQbKMF7d1MLw==",
+      "integrity": "sha1-j8vaspb6gkkOALQorxp0ahf0QVY=",
       "requires": {
         "angular-cookies": ">=1.2.26 <1.8",
         "angular-translate": "~2.18.1"
@@ -1671,7 +1671,7 @@
     "angular-translate-storage-local": {
       "version": "2.18.1",
       "resolved": "https://registry.npmjs.org/angular-translate-storage-local/-/angular-translate-storage-local-2.18.1.tgz",
-      "integrity": "sha512-zPxcbIJ8tdWXtWNKLtaswynKid0w5le6WPMwiLWhgKPnyzOp/y5WLBW+JEfnZnkGE24yOGhJ6jVPgRNzelLgzg==",
+      "integrity": "sha1-lHQP5NgBq3gpopofBeHDkFTIcwM=",
       "requires": {
         "angular-translate": "~2.18.1",
         "angular-translate-storage-cookie": "~2.18.1"
@@ -1750,7 +1750,7 @@
     "aproba": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
-      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
+      "integrity": "sha1-aALmJk79GMeQobDVF/DyYnvyyUo=",
       "dev": true
     },
     "are-we-there-yet": {
@@ -1766,7 +1766,7 @@
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
-      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+      "integrity": "sha1-vNZ5HqWuCXJeF+WtmIE0zUCz2RE=",
       "dev": true,
       "requires": {
         "sprintf-js": "~1.0.2"
@@ -1781,7 +1781,7 @@
     "arr-flatten": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/arr-flatten/-/arr-flatten-1.1.0.tgz",
-      "integrity": "sha512-L3hKV5R/p5o81R7O02IGnwpDmkp6E982XhtbuwSe3O4qOtMMMtodicASA1Cny2U+aCXcNpml+m4dPsvsJ3jatg==",
+      "integrity": "sha1-NgSLv/TntH4TZkQxbJlmnqWukfE=",
       "dev": true
     },
     "arr-union": {
@@ -1893,7 +1893,7 @@
         },
         "util": {
           "version": "0.10.3",
-          "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
+          "resolved": "http://registry.npmjs.org/util/-/util-0.10.3.tgz",
           "integrity": "sha1-evsa/lCAUkZInj23/g7TeTNqwPk=",
           "dev": true,
           "requires": {
@@ -1958,7 +1958,7 @@
     "atob": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
-      "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==",
+      "integrity": "sha1-bZUX654DDSQ2ZmZR6GvZ9vE1M8k=",
       "dev": true
     },
     "attr-accept": {
@@ -2102,7 +2102,7 @@
     "base": {
       "version": "0.11.2",
       "resolved": "https://registry.npmjs.org/base/-/base-0.11.2.tgz",
-      "integrity": "sha512-5T6P4xPgpp0YDFvSWwEZ4NoE3aM4QBQXDzmVbraCkFj8zHM+mba8SyqB5DbZWyR7mYHo6Y7BdQo3MoA4m0TeQg==",
+      "integrity": "sha1-e95c7RRbbVUakNuH+DxVi060io8=",
       "dev": true,
       "requires": {
         "cache-base": "^1.0.1",
@@ -2126,7 +2126,7 @@
         "is-accessor-descriptor": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-1.0.0.tgz",
-          "integrity": "sha512-m5hnHTkcVsPfqx3AKlyttIPb7J+XykHvJP2B9bZDjlhLIoEq4XoK64Vg7boZlVWYK6LUY94dYPEE7Lh0ZkZKcQ==",
+          "integrity": "sha1-FpwvbT3x+ZJhgHI2XJsOofaHhlY=",
           "dev": true,
           "requires": {
             "kind-of": "^6.0.0"
@@ -2135,7 +2135,7 @@
         "is-data-descriptor": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-1.0.0.tgz",
-          "integrity": "sha512-jbRXy1FmtAoCjQkVmIVYwuuqDFUbaOeDjmed1tOGPrsMhtJA4rD9tkgA0F1qJ3gRFRXcHYVkdeaP50Q5rE/jLQ==",
+          "integrity": "sha1-2Eh2Mh0Oet0DmQQGq7u9NrqSaMc=",
           "dev": true,
           "requires": {
             "kind-of": "^6.0.0"
@@ -2144,7 +2144,7 @@
         "is-descriptor": {
           "version": "1.0.2",
           "resolved": "https://registry.npmjs.org/is-descriptor/-/is-descriptor-1.0.2.tgz",
-          "integrity": "sha512-2eis5WqQGV7peooDyLmNEPUrps9+SXX5c9pL3xEB+4e9HnGuDa7mB7kHxHw4CbqS9k1T2hOH3miL8n8WtiYVtg==",
+          "integrity": "sha1-OxWXRqZmBLBPjIFSS6NlxfFNhuw=",
           "dev": true,
           "requires": {
             "is-accessor-descriptor": "^1.0.0",
@@ -2290,7 +2290,7 @@
     "brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
-      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "integrity": "sha1-PH/L9SnYcibz0vUrlm/1Jx60Qd0=",
       "requires": {
         "balanced-match": "^1.0.0",
         "concat-map": "0.0.1"
@@ -2514,7 +2514,7 @@
     "cache-base": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/cache-base/-/cache-base-1.0.1.tgz",
-      "integrity": "sha512-AKcdTnFSWATd5/GCPRxr2ChwIJ85CeyrEyjRHlKxQ56d4XJMGym0uAiKn0xbLOGOl3+yRpOTi484dVCEc5AUzQ==",
+      "integrity": "sha1-Cn9GQWgxyLZi7jb+TnxZ129marI=",
       "dev": true,
       "requires": {
         "collection-visit": "^1.0.0",
@@ -2545,7 +2545,7 @@
       "dependencies": {
         "callsites": {
           "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/callsites/-/callsites-2.0.0.tgz",
+          "resolved": "http://registry.npmjs.org/callsites/-/callsites-2.0.0.tgz",
           "integrity": "sha1-BuuE8A7qQT2oav/vrL/7Ngk7PFA=",
           "dev": true
         }
@@ -2722,7 +2722,7 @@
     "class-utils": {
       "version": "0.3.6",
       "resolved": "https://registry.npmjs.org/class-utils/-/class-utils-0.3.6.tgz",
-      "integrity": "sha512-qOhPa/Fj7s6TY8H8esGu5QNpMMQxz79h+urzrNYN6mn+9BnxlDGf5QZ+XeCDsxSjPqsSR56XOZOJmpeurnLMeg==",
+      "integrity": "sha1-+TNprouafOAv1B+q0MqDAzGQxGM=",
       "dev": true,
       "requires": {
         "arr-union": "^3.1.0",
@@ -3049,7 +3049,7 @@
     "concat-stream": {
       "version": "1.6.2",
       "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
-      "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
+      "integrity": "sha1-kEvfGUzTEi/Gdcd/xKw9T/D9GjQ=",
       "dev": true,
       "requires": {
         "buffer-from": "^1.0.0",
@@ -3109,7 +3109,7 @@
     "content-type": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
-      "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==",
+      "integrity": "sha1-4TjMdeBAxyexlm/l5fjJruJW/js=",
       "dev": true
     },
     "convert-source-map": {
@@ -3136,7 +3136,7 @@
     "copy-concurrently": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/copy-concurrently/-/copy-concurrently-1.0.5.tgz",
-      "integrity": "sha512-f2domd9fsVDFtaFcbaRZuYXwtdmnzqbADSwhSWYxYB/Q8zsdUUFMXVRwXGDMWmbEzAn1kdRrtI1T/KTFOL4X2A==",
+      "integrity": "sha1-kilzmMrjSTf8r9bsgTnBgFHwteA=",
       "dev": true,
       "requires": {
         "aproba": "^1.1.1",
@@ -3355,7 +3355,7 @@
     "create-react-class": {
       "version": "15.6.3",
       "resolved": "https://registry.npmjs.org/create-react-class/-/create-react-class-15.6.3.tgz",
-      "integrity": "sha512-M+/3Q6E6DLO6Yx3OwrWjwHBnvfXXYA7W+dFjt/ZDBemHO1DDZhsalX/NUtnTYclN6GfnBDRh4qRHjcDHmlJBJg==",
+      "integrity": "sha1-LXMjf7P5cK5uvgEanmb0bbyoADY=",
       "requires": {
         "fbjs": "^0.8.9",
         "loose-envify": "^1.3.1",
@@ -3483,7 +3483,7 @@
     "debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "integrity": "sha1-XRKFFd8TT/Mn6QpMk/Tgd6U2NB8=",
       "dev": true,
       "requires": {
         "ms": "2.0.0"
@@ -3561,7 +3561,7 @@
     "define-property": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/define-property/-/define-property-2.0.2.tgz",
-      "integrity": "sha512-jwK2UV4cnPpbcG7+VRARKTZPUWowwXA8bzH5NP6ud0oeAxyYPuGZUAC7hMugpCdz4BeSZl2Dl9k66CHJ/46ZYQ==",
+      "integrity": "sha1-1Flono1lS6d+AqgX+HENcCyxbp0=",
       "dev": true,
       "requires": {
         "is-descriptor": "^1.0.2",
@@ -3571,7 +3571,7 @@
         "is-accessor-descriptor": {
           "version": "1.0.0",
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-      "integrity": "sha512-VvivMrbvd2nKkiG38qjULzlc+4Vx4wm/whI9pQD35YrARNnhxeiRktSOhSukRLFNlzg6Br/cJPet5J/u19r/mg==",
+      "integrity": "sha1-I4Hts2ifelPWUxkAYPz4ItLzaP8=",
       "dev": true
     },
     "process": {
@@ -9736,7 +9717,7 @@
     "promise": {
       "version": "7.3.1",
       "resolved": "https://registry.npmjs.org/promise/-/promise-7.3.1.tgz",
-      "integrity": "sha512-nolQXZ/4L+bP/UGlkfaIujX9BKxGwmQ9OT4mOt5yvy8iK1h3wqTEJCijzGANTCCl9nWjY41juyAn2K3Q1hLLTg==",
+      "integrity": "sha1-BktyYCsY+Q8pGSuLG8QY/9Hr078=",
       "requires": {
         "asap": "~2.0.3"
       }
@@ -9816,7 +9797,7 @@
     "pumpify": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/pumpify/-/pumpify-1.5.1.tgz",
-      "integrity": "sha512-oClZI37HvuUJJxSKKrC17bZ9Cu0ZYhEAGPsPUy9KlMUmv9dKX2o77RUmq7f3XjIxbwyGwYzbzQ1L2Ks8sIradQ==",
+      "integrity": "sha1-NlE74karJ1cLGjdKXOJ4v9dDcM4=",
       "dev": true,
       "requires": {
         "duplexify": "^3.6.0",
@@ -9981,7 +9962,7 @@
     "rc-menu": {
       "version": "5.1.4",
       "resolved": "https://registry.npmjs.org/rc-menu/-/rc-menu-5.1.4.tgz",
-      "integrity": "sha512-ZUkUNda70GtTXcQDiO3rSDdk3sgIwDwzPUm5dVM8nRH/j84qv0BVBkIUwIBu8+s+G3G9lWLurRqh22dCqZPeOA==",
+      "integrity": "sha1-5d8I/ouDPoFGkTX/E7MKuPIf88Y=",
       "requires": {
         "babel-runtime": "6.x",
         "classnames": "2.x",
@@ -10012,7 +9993,7 @@
     "rc-trigger": {
       "version": "1.11.5",
       "resolved": "https://registry.npmjs.org/rc-trigger/-/rc-trigger-1.11.5.tgz",
-      "integrity": "sha512-MBuUPw1nFzA4K7jQOwb7uvFaZFjXGd00EofUYiZ+l/fgKVq8wnLC0lkv36kwqM7vfKyftRo2sh7cWVpdPuNnnw==",
+      "integrity": "sha1-+I+fhODnn44O8cjRv4rCIItxViA=",
       "requires": {
         "babel-runtime": "6.x",
         "create-react-class": "15.x",
@@ -10171,7 +10152,7 @@
     "react-transition-group": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/react-transition-group/-/react-transition-group-1.2.1.tgz",
-      "integrity": "sha512-CWaL3laCmgAFdxdKbhhps+c0HRGF4c+hdM4H23+FI1QBNUyx/AMeIJGWorehPNSaKnQNOAxL7PQmqMu78CDj3Q==",
+      "integrity": "sha1-4R9yslf5IbITIpp3TfRmEjRsfKY=",
       "requires": {
         "chain-function": "^1.0.0",
         "dom-helpers": "^3.2.0",
@@ -10183,7 +10164,7 @@
     "reactcss": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/reactcss/-/reactcss-1.2.3.tgz",
-      "integrity": "sha512-KiwVUcFu1RErkI97ywr8nvx8dNOpT03rbnma0SSalTYjkrPYaEajR4a/MRt6DZ46K6arDRbWMNHF+xH7G7n/8A==",
+      "integrity": "sha1-wAATh15Vexzw39mjaKHD2rO1SN0=",
       "requires": {
         "lodash": "^4.0.1"
       }
@@ -10366,7 +10347,7 @@
     "regenerator-runtime": {
       "version": "0.11.1",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
-      "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg=="
+      "integrity": "sha1-vgWtf5v30i4Fb5cmzuUBf78Z4uk="
     },
     "regenerator-transform": {
       "version": "0.14.1",
@@ -10380,7 +10361,7 @@
     "regex-not": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/regex-not/-/regex-not-1.0.2.tgz",
-      "integrity": "sha512-J6SDjUgDxQj5NusnOtdFxDwN/+HWykR8GELwctJ7mdqhcyy1xEc4SRFHUXvxTp661YaVKAjfRLZ9cCqS6tn32A==",
+      "integrity": "sha1-H07OJ+ALC2XgJHpoEOaoXYOldSw=",
       "dev": true,
       "requires": {
         "extend-shallow": "^3.0.2",
@@ -10685,7 +10666,7 @@
     "ret": {
       "version": "0.1.15",
       "resolved": "https://registry.npmjs.org/ret/-/ret-0.1.15.tgz",
-      "integrity": "sha512-TTlYpa+OL+vMMNG24xSlQGEJ3B/RzEfUlLct7b5G/ytav+wPrplCpVMFuwzXbkecJrb6IYo1iFb0S9v37754mg==",
+      "integrity": "sha1-uKSCXVvbH8P29Twrwz+BOIaBx7w=",
       "dev": true
     },
     "retry": {
@@ -10789,7 +10770,7 @@
     "safer-buffer": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
-      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+      "integrity": "sha1-RPoWGwGHuVSd2Eu5GAL5vYOFzWo="
     },
     "sass-graph": {
       "version": "2.2.4",
@@ -11123,7 +11104,7 @@
     "snapdragon": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/snapdragon/-/snapdragon-0.8.2.tgz",
-      "integrity": "sha512-FtyOnWN/wCHTVXOMwvSv26d+ko5vWlIDD6zoUJ7LW8vh+ZBC8QdljveRP+crNrtBwioEUWy/4dMtbBjA4ioNlg==",
+      "integrity": "sha1-ZJIufFZbDhQgS6GqfWlkJ40lGC0=",
       "dev": true,
       "requires": {
         "base": "^0.11.1",
@@ -11159,7 +11140,7 @@
     "snapdragon-node": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/snapdragon-node/-/snapdragon-node-2.1.1.tgz",
-      "integrity": "sha512-O27l4xaMYt/RSQ5TR3vpWCAB5Kb/czIcqUFOM/C4fYcLnbZUc1PkjTAMjof2pBWaSTwOUd6qUHcFGVGj7aIwnw==",
+      "integrity": "sha1-bBdfhv8UvbByRWPo88GwIaKGhTs=",
       "dev": true,
       "requires": {
         "define-property": "^1.0.0",
@@ -11179,7 +11160,7 @@
         "is-accessor-descriptor": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-1.0.0.tgz",
-          "integrity": "sha512-m5hnHTkcVsPfqx3AKlyttIPb7J+XykHvJP2B9bZDjlhLIoEq4XoK64Vg7boZlVWYK6LUY94dYPEE7Lh0ZkZKcQ==",
+          "integrity": "sha1-FpwvbT3x+ZJhgHI2XJsOofaHhlY=",
           "dev": true,
           "requires": {
             "kind-of": "^6.0.0"
@@ -11188,7 +11169,7 @@
         "is-data-descriptor": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-1.0.0.tgz",
-          "integrity": "sha512-jbRXy1FmtAoCjQkVmIVYwuuqDFUbaOeDjmed1tOGPrsMhtJA4rD9tkgA0F1qJ3gRFRXcHYVkdeaP50Q5rE/jLQ==",
+          "integrity": "sha1-2Eh2Mh0Oet0DmQQGq7u9NrqSaMc=",
           "dev": true,
           "requires": {
             "kind-of": "^6.0.0"
@@ -11197,7 +11178,7 @@
         "is-descriptor": {
           "version": "1.0.2",
           "resolved": "https://registry.npmjs.org/is-descriptor/-/is-descriptor-1.0.2.tgz",
-          "integrity": "sha512-2eis5WqQGV7peooDyLmNEPUrps9+SXX5c9pL3xEB+4e9HnGuDa7mB7kHxHw4CbqS9k1T2hOH3miL8n8WtiYVtg==",
+          "integrity": "sha1-OxWXRqZmBLBPjIFSS6NlxfFNhuw=",
           "dev": true,
           "requires": {
             "is-accessor-descriptor": "^1.0.0",
@@ -11210,7 +11191,7 @@
     "snapdragon-util": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/snapdragon-util/-/snapdragon-util-3.0.1.tgz",
-      "integrity": "sha512-mbKkMdQKsjX4BAL4bRYTj21edOf8cN7XHdYUJEe+Zn99hVEYcMvKPct1IqNe7+AZPirn8BCDOQBHQZknqmKlZQ==",
+      "integrity": "sha1-+VZHlIbyrNeXAGk/b3uAXkWrVuI=",
       "dev": true,
       "requires": {
         "kind-of": "^3.2.0"
@@ -11230,7 +11211,7 @@
     "sockjs": {
       "version": "0.3.19",
       "resolved": "https://registry.npmjs.org/sockjs/-/sockjs-0.3.19.tgz",
-      "integrity": "sha512-V48klKZl8T6MzatbLlzzRNhMepEys9Y4oGFpypBFFn1gLI/QQ9HtLLyWJNbPlwGLelOVOEijUbTTJeLLI59jLw==",
+      "integrity": "sha1-2Xa76ACve9IK4IWY1YI5NQiZPA0=",
       "dev": true,
       "requires": {
         "faye-websocket": "^0.10.0",
@@ -11354,7 +11335,7 @@
     "spdx-expression-parse": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/spdx-expression-parse/-/spdx-expression-parse-3.0.0.tgz",
-      "integrity": "sha512-Yg6D3XpRD4kkOmTpdgbUiEJFKghJH03fiC1OPll5h/0sO6neh2jqRDVHOQ4o/LMea0tgCkbMgea5ip/e+MkWyg==",
+      "integrity": "sha1-meEZt6XaAOBUkcn6M4t5BII7QdA=",
       "dev": true,
       "requires": {
         "spdx-exceptions": "^2.1.0",
@@ -11448,7 +11429,7 @@
     "split-string": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/split-string/-/split-string-3.1.0.tgz",
-      "integrity": "sha512-NzNVhJDYpwceVVii8/Hu6DKfD2G+NrQHlS/V/qgv763EYudVwEcMQNxd2lh+0VrUByXN/oJkl5grOhYWvQUYiw==",
+      "integrity": "sha1-fLCd2jqGWFcFxks5pkZgOGguj+I=",
       "dev": true,
       "requires": {
         "extend-shallow": "^3.0.0"
@@ -11588,7 +11569,7 @@
     "string-width": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
-      "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+      "integrity": "sha1-q5Pyeo3BPSjKyBXEYhQ6bZASrp4=",
       "requires": {
         "is-fullwidth-code-point": "^2.0.0",
         "strip-ansi": "^4.0.0"
@@ -11632,7 +11613,7 @@
     "string_decoder": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "integrity": "sha1-nPFhG6YmhdcDCunkujQUnDrwP8g=",
       "requires": {
         "safe-buffer": "~5.1.0"
       }
@@ -12317,7 +12298,7 @@
     "symbol-observable": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.2.0.tgz",
-      "integrity": "sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ=="
+      "integrity": "sha1-wiaIrtTqs83C3+rLtWFmBWCgCAQ="
     },
     "table": {
       "version": "5.4.6",
@@ -12547,7 +12528,7 @@
     "tmp": {
       "version": "0.0.33",
       "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.33.tgz",
-      "integrity": "sha512-jRCJlojKnZ3addtTOjdIqoRuPEKBvNXcGYqzO6zWZX8KfKEpnGY5jfggJQ3EjKuu8D4bJRr0y+cYJFmYbImXGw==",
+      "integrity": "sha1-bTQzWIl2jSGyvNoKonfO07G/rfk=",
       "requires": {
         "os-tmpdir": "~1.0.2"
       }
@@ -12587,7 +12568,7 @@
     "to-regex": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/to-regex/-/to-regex-3.0.2.tgz",
-      "integrity": "sha512-FWtleNAtZ/Ki2qtqej2CXTOayOH9bHDQF+Q48VpWyDXjbYxA4Yz8iDB31zXOBUlOHHKidDbqGVrTUvQMPmBGBw==",
+      "integrity": "sha1-E8/dmzNlUvMLUfM6iuG0Knp1mc4=",
       "dev": true,
       "requires": {
         "define-property": "^2.0.2",
@@ -12789,7 +12770,7 @@
         "source-map": {
           "version": "0.6.1",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "integrity": "sha1-dHIq8y6WFOnCh6jQu95IteLxomM=",
           "dev": true
         }
       }
@@ -13114,7 +13095,7 @@
     "uri-js": {
       "version": "4.2.2",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
-      "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
+      "integrity": "sha1-lMVA4f93KVbiKZUHwBCupsiDjrA=",
       "dev": true,
       "requires": {
         "punycode": "^2.1.0"
@@ -13176,7 +13157,7 @@
     "use": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
-      "integrity": "sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ==",
+      "integrity": "sha1-1QyMrHmhn7wg8pEfVuuXP04QBw8=",
       "dev": true
     },
     "util": {
@@ -13941,7 +13922,7 @@
     "websocket-extensions": {
       "version": "0.1.3",
       "resolved": "https://registry.npmjs.org/websocket-extensions/-/websocket-extensions-0.1.3.tgz",
-      "integrity": "sha512-nqHUnMXmBzT0w570r2JpJxfiSD1IzoI+HGVdd3aZ0yNi3ngvQ4jv1dtHt5VGxfI2yj5yqImPhOK4vmIh2xMbGg==",
+      "integrity": "sha1-XS/yKXcAPsaHpLhwc9+7rBRszyk=",
       "dev": true
     },
     "whatwg-fetch": {
@@ -14055,7 +14036,7 @@
     "ws": {
       "version": "1.1.5",
       "resolved": "https://registry.npmjs.org/ws/-/ws-1.1.5.tgz",
-      "integrity": "sha512-o3KqipXNUdS7wpQzBHSe180lBGO60SoK0yVo3CYJgb2MkobuWuBX6dhkYP5ORCLd55y+SaflMOV5fqAB53ux4w==",
+      "integrity": "sha1-y9nm514J/F0skAFfIfDECHXg3VE=",
       "requires": {
         "options": ">=0.0.5",
         "ultron": "1.0.x"
diff --git a/ui/src/app/api/queue.service.js b/ui/src/app/api/queue.service.js
new file mode 100644
index 0000000000..0fe93e5fa6
--- /dev/null
+++ b/ui/src/app/api/queue.service.js
@@ -0,0 +1,40 @@
+/*
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export default angular.module('thingsboard.api.queue', [])
+    .factory('queueService', queueService)
+    .name;
+
+/*@ngInject*/
+function queueService($http, $q) {
+    var service = {
+        getTenantQueuesByServiceType: getTenantQueuesByServiceType
+    };
+
+    return service;
+
+    function getTenantQueuesByServiceType(serviceType, config) {
+        let deferred = $q.defer();
+        let url = '/api/tenant/queues?serviceType=' + serviceType;
+
+        $http.get(url, config).then(function success(data) {
+            deferred.resolve(data);
+        }, function fail() {
+            deferred.reject();
+        });
+        return deferred.promise;
+    }
+}
\ No newline at end of file
diff --git a/ui/src/app/components/queue/index.js b/ui/src/app/components/queue/index.js
new file mode 100644
index 0000000000..5236603270
--- /dev/null
+++ b/ui/src/app/components/queue/index.js
@@ -0,0 +1,23 @@
+/*
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import thingsboardApiQueue from '../../api/queue.service';
+import queueTypeList from "./queue-type-list.directive";
+
+export default angular.module('thingsboard.queue', [
+    thingsboardApiQueue
+])
+    .directive('tbQueueTypeList', queueTypeList)
+    .name;
diff --git a/ui/src/app/components/queue/queue-type-list.directive.js b/ui/src/app/components/queue/queue-type-list.directive.js
new file mode 100644
index 0000000000..6a2f99d280
--- /dev/null
+++ b/ui/src/app/components/queue/queue-type-list.directive.js
@@ -0,0 +1,111 @@
+/*
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import './queue-type-list.scss';
+
+/* eslint-disable import/no-unresolved, import/default */
+
+import queueTypeListTemplate from './queue-type-list.tpl.html';
+
+/* eslint-enable import/no-unresolved, import/default */
+
+/*@ngInject*/
+export default function QueueTypeList($compile, $templateCache, $q, $filter, queueService) {
+
+    var linker = function (scope, element, attrs, ngModelCtrl) {
+        var template = $templateCache.get(queueTypeListTemplate);
+        element.html(template);
+
+        scope.queues = null;
+        scope.queue = null;
+        scope.tbRequired = angular.isDefined(scope.tbRequired) ? scope.tbRequired : false;
+        scope.queueSearchText = '';
+
+        scope.fetchQueues = function(searchText) {
+            var deferred = $q.defer();
+            loadQueues().then(
+                function success(queueArr) {
+                    let result = $filter('filter')(queueArr, {'$': searchText});
+                    if (result && result.length) {
+                        if (searchText && searchText.length && result.indexOf(searchText) === -1) {
+                            result.push(searchText);
+                        }
+                        result.sort();
+                        deferred.resolve(result);
+                    } else {
+                        deferred.resolve([searchText]);
+                    }
+                },
+                function fail() {
+                    deferred.reject();
+                }
+            );
+
+            return deferred.promise;
+        };
+
+        scope.updateView = function () {
+            if (!scope.disabled) {
+                ngModelCtrl.$setViewValue(scope.queue);
+            }
+        };
+
+        function loadQueues() {
+            var deferred = $q.defer();
+            if (!scope.queues) {
+                queueService.getTenantQueuesByServiceType(scope.queueType).then(
+                function success(queueArr) {
+                    scope.queues = queueArr.data;
+                    deferred.resolve(scope.queues);
+                },
+                function fail() {
+                    deferred.reject();
+                }
+                );
+            } else {
+                deferred.resolve(scope.queues);
+            }
+            return deferred.promise;
+        }
+
+        ngModelCtrl.$render = function () {
+            scope.queue = ngModelCtrl.$viewValue;
+        };
+
+        scope.$watch('queue', function (newValue, prevValue) {
+            if (!angular.equals(newValue, prevValue)) {
+                scope.updateView();
+            }
+        });
+
+        scope.$watch('disabled', function () {
+            scope.updateView();
+        });
+
+        $compile(element.contents())(scope);
+    };
+
+    return {
+        restrict: "E",
+        require: "^ngModel",
+        link: linker,
+        scope: {
+            theForm: '=?',
+            tbRequired: '=?',
+            disabled:'=ngDisabled',
+            queueType: '=?'
+        }
+    };
+}
\ No newline at end of file
diff --git a/ui/src/app/components/queue/queue-type-list.scss b/ui/src/app/components/queue/queue-type-list.scss
new file mode 100644
index 0000000000..b8f6f58fb2
--- /dev/null
+++ b/ui/src/app/components/queue/queue-type-list.scss
@@ -0,0 +1,15 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
diff --git a/ui/src/app/components/queue/queue-type-list.tpl.html b/ui/src/app/components/queue/queue-type-list.tpl.html
new file mode 100644
index 0000000000..5fc700026e
--- /dev/null
+++ b/ui/src/app/components/queue/queue-type-list.tpl.html
@@ -0,0 +1,43 @@
+<!--
+
+    Copyright © 2016-2020 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<md-autocomplete ng-required="tbRequired"
+                 ng-disabled="disabled"
+                 md-no-cache="true"
+                 md-input-name="queue"
+                 ng-model="queue"
+                 md-selected-item="queue"
+                 md-search-text="queueSearchText"
+                 md-items="item in fetchQueues(queueSearchText)"
+                 md-item-text="item"
+                 md-min-length="0"
+                 md-select-on-match="false"
+                 md-autoselect="true"
+                 ng-blur="queue = queueSearchText"
+                 md-menu-class="tb-queue-autocomplete"
+                 md-clear-button="true"
+                 placeholder="{{'queue.select_name' | translate}}"
+                 md-floating-label="{{'queue.name' | translate}}">
+    <md-item-template>
+        <div class="tb-queue-item">
+            <span md-highlight-text="queueSearchText" md-highlight-flags="^i">{{item}}</span>
+        </div>
+    </md-item-template>
+    <div ng-messages="theForm.queue.$error">
+        <div translate ng-message="required">{{'queue.name_required' | translate}}</div>
+    </div>
+</md-autocomplete>
\ No newline at end of file
diff --git a/ui/src/app/layout/index.js b/ui/src/app/layout/index.js
index a00baa5199..f3b4d10e4f 100644
--- a/ui/src/app/layout/index.js
+++ b/ui/src/app/layout/index.js
@@ -55,6 +55,7 @@ import thingsboardEntityView from '../entity-view';
 import thingsboardWidgetLibrary from '../widget';
 import thingsboardDashboard from '../dashboard';
 import thingsboardRuleChain from '../rulechain';
+import thingsboardQueue from '../components/queue';
 
 import thingsboardJsonForm from '../jsonform';
 
@@ -86,6 +87,7 @@ export default angular.module('thingsboard.home', [
     thingsboardWidgetLibrary,
     thingsboardDashboard,
     thingsboardRuleChain,
+    thingsboardQueue,
     thingsboardJsonForm,
     thingsboardApiDevice,
     thingsboardApiLogin,
diff --git a/ui/src/app/locale/locale.constant-en_US.json b/ui/src/app/locale/locale.constant-en_US.json
index 8c7a89580d..fa4689fc75 100644
--- a/ui/src/app/locale/locale.constant-en_US.json
+++ b/ui/src/app/locale/locale.constant-en_US.json
@@ -1489,6 +1489,12 @@
         "help": "Help",
         "reset-debug-mode": "Reset debug mode in all nodes"
     },
+    "queue": {
+        "select_name": "Select queue name",
+        "name": "Queue Name",
+        "name_required": "Queue name is required!"
+
+    },
     "tenant": {
         "tenant": "Tenant",
         "tenants": "Tenants",
@@ -1514,7 +1520,11 @@
         "idCopiedMessage": "Tenant Id has been copied to clipboard",
         "select-tenant": "Select tenant",
         "no-tenants-matching": "No tenants matching '{{entity}}' were found.",
-        "tenant-required": "Tenant is required"
+        "tenant-required": "Tenant is required",
+        "isolated-tb-core": "Processing in isolated ThingsBoard Core container",
+        "isolated-tb-rule-engine": "Processing in isolated ThingsBoard Rule Engine container",
+        "isolated-tb-core-details": "Requires separate microservice(s) per isolated Tenant",
+        "isolated-tb-rule-engine-details": "Requires separate microservice(s) per isolated Tenant"
     },
     "timeinterval": {
         "seconds-interval": "{ seconds, plural, 1 {1 second} other {# seconds} }",
diff --git a/ui/src/app/locale/locale.constant-ru_RU.json b/ui/src/app/locale/locale.constant-ru_RU.json
index f86eb988ff..e93c92124c 100644
--- a/ui/src/app/locale/locale.constant-ru_RU.json
+++ b/ui/src/app/locale/locale.constant-ru_RU.json
@@ -1403,6 +1403,12 @@
         "help": "Помощь",
         "reset-debug-mode": "Сбросить режим отладки во всех правилах"
     },
+    "queue": {
+        "select_name": "Выберите имя для Queue",
+        "name": "Имя для Queue",
+        "name_required": "Поле 'Имя для Queue' обязательно к заполнению!"
+
+    },
     "tenant": {
         "tenant": "Владелец",
         "tenants": "Владельцы",
diff --git a/ui/src/app/locale/locale.constant-uk_UA.json b/ui/src/app/locale/locale.constant-uk_UA.json
index 5a0899014d..c19049bc11 100644
--- a/ui/src/app/locale/locale.constant-uk_UA.json
+++ b/ui/src/app/locale/locale.constant-uk_UA.json
@@ -1820,6 +1820,12 @@
         "help": "Допомога",
         "reset-debug-mode": "Вимкнути режим налогодження у всіх правилах"
     },
+    "queue": {
+        "select_name": "Виберіть ім'я для Queue",
+        "name": "Iм'я для Queue",
+        "name_required": "Поле 'Имя для Queue' обязательно к заполнению!"
+
+    },
     "scheduler": {
         "scheduler": "Планувальник",
         "scheduler-event": "Подія планувальника",
diff --git a/ui/src/app/tenant/tenant-fieldset.tpl.html b/ui/src/app/tenant/tenant-fieldset.tpl.html
index aa7751d479..b75ea30f06 100644
--- a/ui/src/app/tenant/tenant-fieldset.tpl.html
+++ b/ui/src/app/tenant/tenant-fieldset.tpl.html
@@ -15,32 +15,50 @@
     limitations under the License.
 
 -->
-<md-button ng-click="onManageUsers({event: $event})" ng-show="!isEdit" class="md-raised md-primary">{{ 'tenant.manage-tenant-admins' | translate }}</md-button>
-<md-button ng-click="onDeleteTenant({event: $event})" ng-show="!isEdit" class="md-raised md-primary">{{ 'tenant.delete' | translate }}</md-button>
+<md-button ng-click="onManageUsers({event: $event})" ng-show="!isEdit" class="md-raised md-primary">{{
+    'tenant.manage-tenant-admins' | translate }}
+</md-button>
+<md-button ng-click="onDeleteTenant({event: $event})" ng-show="!isEdit" class="md-raised md-primary">{{ 'tenant.delete'
+    | translate }}
+</md-button>
 
 <div layout="row">
-	<md-button ngclipboard data-clipboard-action="copy"
-			   ngclipboard-success="onTenantIdCopied(e)"
-			   data-clipboard-text="{{tenant.id.id}}" ng-show="!isEdit"
-			   class="md-raised">
-		<md-icon md-svg-icon="mdi:clipboard-arrow-left"></md-icon>
-		<span translate>tenant.copyId</span>
-	</md-button>
+    <md-button ngclipboard data-clipboard-action="copy"
+               ngclipboard-success="onTenantIdCopied(e)"
+               data-clipboard-text="{{tenant.id.id}}" ng-show="!isEdit"
+               class="md-raised">
+        <md-icon md-svg-icon="mdi:clipboard-arrow-left"></md-icon>
+        <span translate>tenant.copyId</span>
+    </md-button>
 </div>
 
 <md-content class="md-padding" layout="column">
-	<fieldset ng-disabled="$root.loading || !isEdit">
-		<md-input-container class="md-block">
-			<label translate>tenant.title</label>
-			<input required name="title" ng-model="tenant.title">	
-			<div ng-messages="theForm.title.$error">
-	      		<div translate ng-message="required">tenant.title-required</div>
-	    	</div>				
-		</md-input-container>
-		<md-input-container class="md-block">
-			<label translate>tenant.description</label>
-			<textarea ng-model="tenant.additionalInfo.description" rows="2"></textarea>
-		</md-input-container>
-		<tb-contact contact="tenant" the-form="theForm" is-edit="isEdit"></tb-contact>
-	</fieldset>
+    <fieldset ng-disabled="$root.loading || !isEdit">
+        <md-input-container class="md-block">
+            <label translate>tenant.title</label>
+            <input required name="title" ng-model="tenant.title">
+            <div ng-messages="theForm.title.$error">
+                <div translate ng-message="required">tenant.title-required</div>
+            </div>
+        </md-input-container>
+        <md-input-container class="md-block">
+            <label translate>tenant.description</label>
+            <textarea ng-model="tenant.additionalInfo.description" rows="2"></textarea>
+        </md-input-container>
+        <tb-contact contact="tenant" the-form="theForm" is-edit="isEdit"></tb-contact>
+        <md-input-container class="md-block">
+            <md-checkbox ng-disabled="{{theForm.$name != 'theForm'}}"
+                         ng-model="tenant.isolatedTbCore">
+                {{'tenant.isolated-tb-core' | translate}}<br/>
+                <span style="font-size: 10px">{{'tenant.isolated-tb-core-details' | translate}}</span>
+            </md-checkbox>
+        </md-input-container>
+        <md-input-container class="md-block">
+            <md-checkbox ng-disabled="{{theForm.$name != 'theForm'}}"
+                         ng-model="tenant.isolatedTbRuleEngine">
+                {{'tenant.isolated-tb-rule-engine' | translate}}<br/>
+                <span style="font-size: 10px">{{'tenant.isolated-tb-rule-engine-details' | translate}}</span>
+            </md-checkbox>
+        </md-input-container>
+    </fieldset>
 </md-content>