Refacroting of pushing edge notification events

application/src/main/java/org/thingsboard/server/controller/AlarmController.java

@@ -91,6 +91,9 @@ public class AlarmController extends BaseController {
             logEntityAction(savedAlarm.getId(), savedAlarm,
                     getCurrentUser().getCustomerId(),
                     alarm.getId() == null ? ActionType.ADDED : ActionType.UPDATED, null);
+
+            sendNotificationMsgToEdgeService(getTenantId(), savedAlarm.getId(), alarm.getId() == null ? ActionType.ADDED : ActionType.UPDATED);
+
             return savedAlarm;
         } catch (Exception e) {
             logEntityAction(emptyId(EntityType.ALARM), alarm,
@@ -107,8 +110,11 @@ public class AlarmController extends BaseController {
         try {
             AlarmId alarmId = new AlarmId(toUUID(strAlarmId));
             checkAlarmId(alarmId, Operation.WRITE);
+
+            sendNotificationMsgToEdgeService(getTenantId(), alarmId, ActionType.DELETED);
+
             return alarmService.deleteAlarm(getTenantId(), alarmId);
-        } catch (Exception e) {
+         } catch (Exception e) {
             throw handleException(e);
         }
     }

application/src/main/java/org/thingsboard/server/controller/AssetController.java

@@ -88,7 +88,8 @@ public class AssetController extends BaseController {
 
             Asset savedAsset = checkNotNull(assetService.saveAsset(asset));
 
-            sendNotificationMsgToEdgeService(savedAsset.getTenantId(), savedAsset.getId(), EdgeEventType.ASSET, asset.getId() == null ? ActionType.ADDED : ActionType.UPDATED);
+            sendNotificationMsgToEdgeService(savedAsset.getTenantId(), null,
+                    savedAsset.getId(), EdgeEventType.ASSET, asset.getId() == null ? ActionType.ADDED : ActionType.UPDATED);
 
             logEntityAction(savedAsset.getId(), savedAsset,
                     savedAsset.getCustomerId(),
@@ -116,7 +117,7 @@ public class AssetController extends BaseController {
                     asset.getCustomerId(),
                     ActionType.DELETED, null, strAssetId);
 
-            sendNotificationMsgToEdgeService(getTenantId(), assetId, EdgeEventType.ASSET, ActionType.DELETED);
+            sendNotificationMsgToEdgeService(getTenantId(), null, assetId, EdgeEventType.ASSET, ActionType.DELETED);
         } catch (Exception e) {
             logEntityAction(emptyId(EntityType.ASSET),
                     null,
@@ -359,7 +360,7 @@ public class AssetController extends BaseController {
                     savedAsset.getCustomerId(),
                     ActionType.ASSIGNED_TO_EDGE, null, strAssetId, strEdgeId, edge.getName());
 
-            sendNotificationMsgToEdgeService(getTenantId(), savedAsset.getId(), EdgeEventType.ASSET, ActionType.ASSIGNED_TO_EDGE);
+            sendNotificationMsgToEdgeService(getTenantId(), edgeId, savedAsset.getId(), EdgeEventType.ASSET, ActionType.ASSIGNED_TO_EDGE);
 
             return  savedAsset;
         } catch (Exception e) {
@@ -392,7 +393,8 @@ public class AssetController extends BaseController {
                     asset.getCustomerId(),
                     ActionType.UNASSIGNED_FROM_EDGE, null, strAssetId, edge.getId().toString(), edge.getName());
 
-            sendNotificationMsgToEdgeService(getTenantId(), savedAsset.getId(), EdgeEventType.ASSET, ActionType.UNASSIGNED_FROM_EDGE);
+            sendNotificationMsgToEdgeService(getTenantId(), edgeId, savedAsset.getId(),
+                    EdgeEventType.ASSET, ActionType.UNASSIGNED_FROM_EDGE);
 
             return savedAsset;
         } catch (Exception e) {

application/src/main/java/org/thingsboard/server/controller/BaseController.java

@@ -701,7 +701,7 @@ public abstract class BaseController {
 
     protected void sendNotificationMsgToEdgeService(TenantId tenantId, EntityRelation relation, ActionType edgeEventAction) {
         try {
-            sendNotificationMsgToEdgeService(tenantId, null, json.writeValueAsString(relation), EdgeEventType.RELATION, edgeEventAction);
+            sendNotificationMsgToEdgeService(tenantId, null, null, json.writeValueAsString(relation), EdgeEventType.RELATION, edgeEventAction);
         } catch (Exception e) {
             log.warn("Failed to push relation to core: {}", relation, e);
         }
@@ -710,15 +710,15 @@ public abstract class BaseController {
     protected void sendNotificationMsgToEdgeService(TenantId tenantId, EntityId entityId, ActionType edgeEventAction) {
         EdgeEventType edgeEventType = edgeEventService.getEdgeEventTypeByEntityType(entityId.getEntityType());
         if (edgeEventType != null) {
-            sendNotificationMsgToEdgeService(tenantId, entityId, null, edgeEventType, edgeEventAction);
+            sendNotificationMsgToEdgeService(tenantId, null, entityId, null, edgeEventType, edgeEventAction);
         }
     }
 
-    protected void sendNotificationMsgToEdgeService(TenantId tenantId, EntityId entityId, EdgeEventType edgeEventType, ActionType edgeEventAction) {
-        sendNotificationMsgToEdgeService(tenantId, entityId, null, edgeEventType, edgeEventAction);
+    protected void sendNotificationMsgToEdgeService(TenantId tenantId, EdgeId edgeId, EntityId entityId, EdgeEventType edgeEventType, ActionType edgeEventAction) {
+        sendNotificationMsgToEdgeService(tenantId, edgeId, entityId, null, edgeEventType, edgeEventAction);
     }
 
-    private void sendNotificationMsgToEdgeService(TenantId tenantId, EntityId entityId, String entityBody, EdgeEventType edgeEventType, ActionType edgeEventAction) {
+    private void sendNotificationMsgToEdgeService(TenantId tenantId, EdgeId edgeId, EntityId entityId, String entityBody, EdgeEventType edgeEventType, ActionType edgeEventAction) {
         TransportProtos.EdgeNotificationMsgProto.Builder builder = TransportProtos.EdgeNotificationMsgProto.newBuilder();
         builder.setTenantIdMSB(tenantId.getId().getMostSignificantBits());
         builder.setTenantIdLSB(tenantId.getId().getLeastSignificantBits());
@@ -729,6 +729,10 @@ public abstract class BaseController {
             builder.setEntityIdLSB(entityId.getId().getLeastSignificantBits());
             builder.setEntityType(entityId.getEntityType().name());
         }
+        if (edgeId != null) {
+            builder.setEdgeIdMSB(edgeId.getId().getMostSignificantBits());
+            builder.setEdgeIdLSB(edgeId.getId().getLeastSignificantBits());
+        }
         if (entityBody != null) {
             builder.setEntityBody(entityBody);
         }

application/src/main/java/org/thingsboard/server/controller/DashboardController.java

@@ -117,7 +117,7 @@ public class DashboardController extends BaseController {
                     null,
                     dashboard.getId() == null ? ActionType.ADDED : ActionType.UPDATED, null);
 
-            sendNotificationMsgToEdgeService(savedDashboard.getTenantId(), savedDashboard.getId(),
+            sendNotificationMsgToEdgeService(savedDashboard.getTenantId(), null, savedDashboard.getId(),
                     EdgeEventType.DASHBOARD, savedDashboard.getId() == null ? ActionType.ADDED : ActionType.UPDATED);
 
             return savedDashboard;
@@ -143,7 +143,7 @@ public class DashboardController extends BaseController {
                     null,
                     ActionType.DELETED, null, strDashboardId);
 
-            sendNotificationMsgToEdgeService(getTenantId(), dashboardId, EdgeEventType.DASHBOARD, ActionType.DELETED);
+            sendNotificationMsgToEdgeService(getTenantId(), null, dashboardId, EdgeEventType.DASHBOARD, ActionType.DELETED);
         } catch (Exception e) {
 
             logEntityAction(emptyId(EntityType.DASHBOARD),
@@ -500,7 +500,8 @@ public class DashboardController extends BaseController {
                     null,
                     ActionType.ASSIGNED_TO_EDGE, null, strDashboardId, strEdgeId, edge.getName());
 
-            sendNotificationMsgToEdgeService(getTenantId(), savedDashboard.getId(), EdgeEventType.DASHBOARD, ActionType.ASSIGNED_TO_EDGE);
+            sendNotificationMsgToEdgeService(getTenantId(), edgeId, savedDashboard.getId(),
+                    EdgeEventType.DASHBOARD, ActionType.ASSIGNED_TO_EDGE);
 
             return savedDashboard;
         } catch (Exception e) {
@@ -532,7 +533,8 @@ public class DashboardController extends BaseController {
                     null,
                     ActionType.UNASSIGNED_FROM_EDGE, null, strDashboardId, edge.getId().toString(), edge.getName());
 
-            sendNotificationMsgToEdgeService(getTenantId(), savedDashboard.getId(), EdgeEventType.DASHBOARD, ActionType.UNASSIGNED_FROM_EDGE);
+            sendNotificationMsgToEdgeService(getTenantId(), edgeId, savedDashboard.getId(),
+                    EdgeEventType.DASHBOARD, ActionType.UNASSIGNED_FROM_EDGE);
 
             return savedDashboard;
         } catch (Exception e) {

application/src/main/java/org/thingsboard/server/controller/DeviceController.java

@@ -108,7 +108,8 @@ public class DeviceController extends BaseController {
             tbClusterService.pushMsgToCore(new DeviceNameOrTypeUpdateMsg(savedDevice.getTenantId(),
                     savedDevice.getId(), savedDevice.getName(), savedDevice.getType()), null);
 
-            sendNotificationMsgToEdgeService(savedDevice.getTenantId(), savedDevice.getId(), EdgeEventType.DEVICE, device.getId() == null ? ActionType.ADDED : ActionType.UPDATED);
+            sendNotificationMsgToEdgeService(savedDevice.getTenantId(), null, savedDevice.getId(),
+                    EdgeEventType.DEVICE, device.getId() == null ? ActionType.ADDED : ActionType.UPDATED);
 
             logEntityAction(savedDevice.getId(), savedDevice,
                     savedDevice.getCustomerId(),
@@ -141,7 +142,7 @@ public class DeviceController extends BaseController {
                     device.getCustomerId(),
                     ActionType.DELETED, null, strDeviceId);
 
-            sendNotificationMsgToEdgeService(getTenantId(), deviceId, EdgeEventType.DEVICE, ActionType.DELETED);
+            sendNotificationMsgToEdgeService(getTenantId(), null, deviceId, EdgeEventType.DEVICE, ActionType.DELETED);
 
             deviceStateService.onDeviceDeleted(device);
         } catch (Exception e) {
@@ -266,7 +267,7 @@ public class DeviceController extends BaseController {
 
             tbClusterService.pushMsgToCore(new DeviceCredentialsUpdateNotificationMsg(getCurrentUser().getTenantId(), deviceCredentials.getDeviceId()), null);
 
-            sendNotificationMsgToEdgeService(getTenantId(), device.getId(), EdgeEventType.DEVICE, ActionType.CREDENTIALS_UPDATED);
+            sendNotificationMsgToEdgeService(getTenantId(), null, device.getId(), EdgeEventType.DEVICE, ActionType.CREDENTIALS_UPDATED);
 
             logEntityAction(device.getId(), device,
                     device.getCustomerId(),
@@ -517,7 +518,7 @@ public class DeviceController extends BaseController {
                     savedDevice.getCustomerId(),
                     ActionType.ASSIGNED_TO_EDGE, null, strDeviceId, strEdgeId, edge.getName());
 
-            sendNotificationMsgToEdgeService(getTenantId(), savedDevice.getId(), EdgeEventType.DEVICE, ActionType.ASSIGNED_TO_EDGE);
+            sendNotificationMsgToEdgeService(getTenantId(), edgeId, savedDevice.getId(), EdgeEventType.DEVICE, ActionType.ASSIGNED_TO_EDGE);
 
             return savedDevice;
         } catch (Exception e) {
@@ -548,7 +549,7 @@ public class DeviceController extends BaseController {
                     device.getCustomerId(),
                     ActionType.UNASSIGNED_FROM_EDGE, null, strDeviceId, edge.getId().toString(), edge.getName());
 
-            sendNotificationMsgToEdgeService(getTenantId(), savedDevice.getId(), EdgeEventType.DEVICE, ActionType.UNASSIGNED_FROM_EDGE);
+            sendNotificationMsgToEdgeService(getTenantId(), edgeId, savedDevice.getId(), EdgeEventType.DEVICE, ActionType.UNASSIGNED_FROM_EDGE);
 
             return savedDevice;
         } catch (Exception e) {

application/src/main/java/org/thingsboard/server/controller/EntityViewController.java

@@ -118,7 +118,8 @@ public class EntityViewController extends BaseController {
             logEntityAction(savedEntityView.getId(), savedEntityView, null,
                     entityView.getId() == null ? ActionType.ADDED : ActionType.UPDATED, null);
 
-            sendNotificationMsgToEdgeService(getTenantId(), savedEntityView.getId(), EdgeEventType.ENTITY_VIEW, entityView.getId() == null ? ActionType.ADDED : ActionType.UPDATED);
+            sendNotificationMsgToEdgeService(getTenantId(), null, savedEntityView.getId(),
+                    EdgeEventType.ENTITY_VIEW, entityView.getId() == null ? ActionType.ADDED : ActionType.UPDATED);
             return savedEntityView;
         } catch (Exception e) {
             logEntityAction(emptyId(EntityType.ENTITY_VIEW), entityView, null,
@@ -189,7 +190,7 @@ public class EntityViewController extends BaseController {
             logEntityAction(entityViewId, entityView, entityView.getCustomerId(),
                     ActionType.DELETED, null, strEntityViewId);
 
-            sendNotificationMsgToEdgeService(getTenantId(), entityViewId, EdgeEventType.ENTITY_VIEW, ActionType.DELETED);
+            sendNotificationMsgToEdgeService(getTenantId(), null, entityViewId, EdgeEventType.ENTITY_VIEW, ActionType.DELETED);
         } catch (Exception e) {
             logEntityAction(emptyId(EntityType.ENTITY_VIEW),
                     null,
@@ -395,7 +396,8 @@ public class EntityViewController extends BaseController {
                     savedEntityView.getCustomerId(),
                     ActionType.ASSIGNED_TO_EDGE, null, strEntityViewId, strEdgeId, edge.getName());
 
-            sendNotificationMsgToEdgeService(getTenantId(), savedEntityView.getId(), EdgeEventType.ENTITY_VIEW, ActionType.ASSIGNED_TO_EDGE);
+            sendNotificationMsgToEdgeService(getTenantId(), edgeId, savedEntityView.getId(),
+                    EdgeEventType.ENTITY_VIEW, ActionType.ASSIGNED_TO_EDGE);
 
             return savedEntityView;
         } catch (Exception e) {
@@ -425,7 +427,8 @@ public class EntityViewController extends BaseController {
                     entityView.getCustomerId(),
                     ActionType.UNASSIGNED_FROM_EDGE, null, strEntityViewId, edge.getId().toString(), edge.getName());
 
-            sendNotificationMsgToEdgeService(getTenantId(), savedEntityView.getId(), EdgeEventType.ENTITY_VIEW, ActionType.UNASSIGNED_FROM_EDGE);
+            sendNotificationMsgToEdgeService(getTenantId(), edgeId, savedEntityView.getId(),
+                    EdgeEventType.ENTITY_VIEW, ActionType.UNASSIGNED_FROM_EDGE);
 
             return savedEntityView;
         } catch (Exception e) {

application/src/main/java/org/thingsboard/server/controller/RuleChainController.java

@@ -145,7 +145,7 @@ public class RuleChainController extends BaseController {
                     created ? ActionType.ADDED : ActionType.UPDATED, null);
 
             if (RuleChainType.EDGE.equals(savedRuleChain.getType())) {
-                sendNotificationMsgToEdgeService(savedRuleChain.getTenantId(),
+                sendNotificationMsgToEdgeService(savedRuleChain.getTenantId(), null,
                         savedRuleChain.getId(), EdgeEventType.RULE_CHAIN,
                         savedRuleChain.getId() == null ? ActionType.ADDED : ActionType.UPDATED);
             }
@@ -226,6 +226,7 @@ public class RuleChainController extends BaseController {
 
             if (RuleChainType.EDGE.equals(ruleChain.getType())) {
                 sendNotificationMsgToEdgeService(ruleChain.getTenantId(),
+                        null,
                         ruleChain.getId(), EdgeEventType.RULE_CHAIN,
                         ActionType.UPDATED);
             }
@@ -292,9 +293,8 @@ public class RuleChainController extends BaseController {
                     ActionType.DELETED, null, strRuleChainId);
 
             if (RuleChainType.EDGE.equals(ruleChain.getType())) {
-                sendNotificationMsgToEdgeService(ruleChain.getTenantId(),
-                        ruleChain.getId(), EdgeEventType.RULE_CHAIN,
-                        ActionType.DELETED);
+                sendNotificationMsgToEdgeService(ruleChain.getTenantId(), null,
+                        ruleChain.getId(), EdgeEventType.RULE_CHAIN, ActionType.DELETED);
             }
 
         } catch (Exception e) {
@@ -426,7 +426,7 @@ public class RuleChainController extends BaseController {
                     null,
                     ActionType.ASSIGNED_TO_EDGE, null, strRuleChainId, strEdgeId, edge.getName());
 
-            sendNotificationMsgToEdgeService(getTenantId(), savedRuleChain.getId(),
+            sendNotificationMsgToEdgeService(getTenantId(), edgeId, savedRuleChain.getId(),
                     EdgeEventType.RULE_CHAIN, ActionType.ASSIGNED_TO_EDGE);
 
             return savedRuleChain;
@@ -459,7 +459,7 @@ public class RuleChainController extends BaseController {
                     null,
                     ActionType.UNASSIGNED_FROM_EDGE, null, strRuleChainId, edge.getId().toString(), edge.getName());
 
-            sendNotificationMsgToEdgeService(getTenantId(), savedRuleChain.getId(),
+            sendNotificationMsgToEdgeService(getTenantId(), edgeId, savedRuleChain.getId(),
                     EdgeEventType.RULE_CHAIN, ActionType.UNASSIGNED_FROM_EDGE);
 
             return savedRuleChain;

application/src/main/java/org/thingsboard/server/service/edge/DefaultEdgeNotificationService.java

@@ -36,11 +36,12 @@ import org.thingsboard.server.common.data.id.EntityIdFactory;
 import org.thingsboard.server.common.data.id.IdBased;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.page.TextPageData;
+import org.thingsboard.server.common.data.page.TextPageLink;
 import org.thingsboard.server.common.data.page.TimePageData;
 import org.thingsboard.server.common.data.page.TimePageLink;
 import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.RelationTypeGroup;
-import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.common.data.rule.RuleChainMetaData;
 import org.thingsboard.server.common.msg.queue.TbCallback;
 import org.thingsboard.server.dao.alarm.AlarmService;
@@ -141,9 +142,8 @@ public class DefaultEdgeNotificationService implements EdgeNotificationService {
     @Override
     public void pushNotificationToEdge(TransportProtos.EdgeNotificationMsgProto edgeNotificationMsg, TbCallback callback) {
         try {
-            EdgeEventType edgeEventType = EdgeEventType.valueOf(edgeNotificationMsg.getEdgeEventType());
-            ActionType edgeEventAction = ActionType.valueOf(edgeNotificationMsg.getEdgeEventAction());
             TenantId tenantId = new TenantId(new UUID(edgeNotificationMsg.getTenantIdMSB(), edgeNotificationMsg.getTenantIdLSB()));
+            EdgeEventType edgeEventType = EdgeEventType.valueOf(edgeNotificationMsg.getEdgeEventType());
             switch (edgeEventType) {
                 // TODO: voba - handle edge updates
                 // case EDGE:
@@ -152,34 +152,13 @@ public class DefaultEdgeNotificationService implements EdgeNotificationService {
                 case ENTITY_VIEW:
                 case DASHBOARD:
                 case RULE_CHAIN:
-                    EntityId entityId = EntityIdFactory.getByEdgeEventTypeAndUuid(edgeEventType, new UUID(edgeNotificationMsg.getEntityIdMSB(), edgeNotificationMsg.getEntityIdLSB()));
-                    ListenableFuture<List<EdgeId>> edgeIdsFuture = findRelatedEdgeIdsEntityId(tenantId, entityId);
-                    Futures.transform(edgeIdsFuture, edgeIds -> {
-                        if (edgeIds != null && !edgeIds.isEmpty()) {
-                            for (EdgeId edgeId : edgeIds) {
-                                try {
-                                    saveEdgeEvent(tenantId, edgeId, edgeEventType, edgeEventAction, entityId, null);
-                                    if (edgeEventType.equals(EdgeEventType.RULE_CHAIN) &&
-                                            (ActionType.UPDATED.equals(edgeEventAction) || ActionType.ADDED.equals(edgeEventAction))) {
-                                        RuleChainMetaData ruleChainMetaData = ruleChainService.loadRuleChainMetaData(tenantId, new RuleChainId(entityId.getId()));
-                                        saveEdgeEvent(tenantId, edgeId, EdgeEventType.RULE_CHAIN_METADATA, edgeEventAction, ruleChainMetaData.getRuleChainId(), null);
-                                    }
-                                } catch (Exception e) {
-                                    log.error("[{}] Failed to push event to edge, edgeId [{}], edgeEventType [{}], edgeEventAction [{}], entityId [{}]",
-                                            tenantId, edgeId, edgeEventType, edgeEventAction, entityId, e);
-                                }
-                            }
-                        }
-                        return null;
-                    }, dbCallbackExecutorService);
+                    processEntities(tenantId, edgeNotificationMsg);
                     break;
                 case ALARM:
-                    EntityId alarmId = EntityIdFactory.getByEdgeEventTypeAndUuid(edgeEventType, new UUID(edgeNotificationMsg.getEntityIdMSB(), edgeNotificationMsg.getEntityIdLSB()));
-                    processAlarm(tenantId, edgeEventAction, alarmId);
+                    processAlarm(tenantId, edgeNotificationMsg);
                     break;
                 case RELATION:
-                    EntityRelation entityRelation = mapper.convertValue(edgeNotificationMsg.getEntityBody(), EntityRelation.class);
-                    processRelation(tenantId, edgeEventAction, entityRelation);
+                    processRelation(tenantId, edgeNotificationMsg);
                     break;
                 default:
                     log.debug("Edge event type [{}] is not designed to be pushed to edge", edgeEventType);
@@ -192,17 +171,69 @@ public class DefaultEdgeNotificationService implements EdgeNotificationService {
         }
     }
 
-    private void processAlarm(TenantId tenantId, ActionType edgeActionType, EntityId alarmId) {
-        ListenableFuture<Alarm> alarmFuture = alarmService.findAlarmByIdAsync(tenantId, new AlarmId(alarmId.getId()));
+    private void processEntities(TenantId tenantId, TransportProtos.EdgeNotificationMsgProto edgeNotificationMsg) {
+        ActionType edgeEventActionType = ActionType.valueOf(edgeNotificationMsg.getEdgeEventAction());
+        EdgeEventType edgeEventType = EdgeEventType.valueOf(edgeNotificationMsg.getEdgeEventType());
+        EntityId entityId = EntityIdFactory.getByEdgeEventTypeAndUuid(edgeEventType, new UUID(edgeNotificationMsg.getEntityIdMSB(), edgeNotificationMsg.getEntityIdLSB()));
+        switch (edgeEventActionType) {
+            // TODO: voba - ADDED is not required for CE version ?
+            // case ADDED:
+            case UPDATED:
+                ListenableFuture<List<EdgeId>> edgeIdsFuture = findRelatedEdgeIdsByEntityId(tenantId, entityId);
+                Futures.transform(edgeIdsFuture, edgeIds -> {
+                    if (edgeIds != null && !edgeIds.isEmpty()) {
+                        for (EdgeId edgeId : edgeIds) {
+                            try {
+                                saveEdgeEvent(tenantId, edgeId, edgeEventType, edgeEventActionType, entityId, null);
+                                if (edgeEventType.equals(EdgeEventType.RULE_CHAIN)) {
+                                    RuleChainMetaData ruleChainMetaData = ruleChainService.loadRuleChainMetaData(tenantId, new RuleChainId(entityId.getId()));
+                                    saveEdgeEvent(tenantId, edgeId, EdgeEventType.RULE_CHAIN_METADATA, edgeEventActionType, ruleChainMetaData.getRuleChainId(), null);
+                                }
+                            } catch (Exception e) {
+                                log.error("[{}] Failed to push event to edge, edgeId [{}], edgeEventType [{}], edgeEventActionType [{}], entityId [{}]",
+                                        tenantId, edgeId, edgeEventType, edgeEventActionType, entityId, e);
+                            }
+                        }
+                    }
+                    return null;
+                }, dbCallbackExecutorService);
+                break;
+            case DELETED:
+                TextPageData<Edge> edgesByTenantId = edgeService.findEdgesByTenantId(tenantId, new TextPageLink(Integer.MAX_VALUE));
+                if (edgesByTenantId != null && edgesByTenantId.getData() != null && !edgesByTenantId.getData().isEmpty()) {
+                    for (Edge edge : edgesByTenantId.getData()) {
+                        saveEdgeEvent(tenantId, edge.getId(), edgeEventType, edgeEventActionType, entityId, null);
+                    }
+                }
+                break;
+            case ASSIGNED_TO_EDGE:
+            case UNASSIGNED_FROM_EDGE:
+                EdgeId edgeId = new EdgeId(new UUID(edgeNotificationMsg.getEdgeIdMSB(), edgeNotificationMsg.getEdgeIdLSB()));
+                saveEdgeEvent(tenantId, edgeId, edgeEventType, edgeEventActionType, entityId, null);
+                break;
+            case RELATIONS_DELETED:
+                // TODO: voba - add support for relations deleted
+                break;
+        }
+    }
+
+    private void processAlarm(TenantId tenantId, TransportProtos.EdgeNotificationMsgProto edgeNotificationMsg) {
+        AlarmId alarmId = new AlarmId(new UUID(edgeNotificationMsg.getEntityIdMSB(), edgeNotificationMsg.getEntityIdLSB()));
+        ListenableFuture<Alarm> alarmFuture = alarmService.findAlarmByIdAsync(tenantId, alarmId);
         Futures.transform(alarmFuture, alarm -> {
             if (alarm != null) {
                 EdgeEventType edgeEventType = getEdgeQueueTypeByEntityType(alarm.getOriginator().getEntityType());
                 if (edgeEventType != null) {
-                    ListenableFuture<List<EdgeId>> relatedEdgeIdsEntityIdFuture = findRelatedEdgeIdsEntityId(tenantId, alarm.getOriginator());
-                    Futures.transform(relatedEdgeIdsEntityIdFuture, relatedEdgeIdsEntityId -> {
-                        if (relatedEdgeIdsEntityId != null) {
-                            for (EdgeId edgeId : relatedEdgeIdsEntityId) {
-                                saveEdgeEvent(tenantId, edgeId, EdgeEventType.ALARM, edgeActionType, alarmId, null);
+                    ListenableFuture<List<EdgeId>> relatedEdgeIdsByEntityIdFuture = findRelatedEdgeIdsByEntityId(tenantId, alarm.getOriginator());
+                    Futures.transform(relatedEdgeIdsByEntityIdFuture, relatedEdgeIdsByEntityId -> {
+                        if (relatedEdgeIdsByEntityId != null) {
+                            for (EdgeId edgeId : relatedEdgeIdsByEntityId) {
+                                saveEdgeEvent(tenantId,
+                                        edgeId,
+                                        EdgeEventType.ALARM,
+                                        ActionType.valueOf(edgeNotificationMsg.getEdgeEventAction()),
+                                        alarmId,
+                                        null);
                             }
                         }
                         return null;
@@ -213,10 +244,11 @@ public class DefaultEdgeNotificationService implements EdgeNotificationService {
         }, dbCallbackExecutorService);
     }
 
-    private void processRelation(TenantId tenantId, ActionType edgeActionType, EntityRelation entityRelation) {
+    private void processRelation(TenantId tenantId, TransportProtos.EdgeNotificationMsgProto edgeNotificationMsg) {
+        EntityRelation entityRelation = mapper.convertValue(edgeNotificationMsg.getEntityBody(), EntityRelation.class);
         List<ListenableFuture<List<EdgeId>>> futures = new ArrayList<>();
-        futures.add(findRelatedEdgeIdsEntityId(tenantId, entityRelation.getTo()));
-        futures.add(findRelatedEdgeIdsEntityId(tenantId, entityRelation.getFrom()));
+        futures.add(findRelatedEdgeIdsByEntityId(tenantId, entityRelation.getTo()));
+        futures.add(findRelatedEdgeIdsByEntityId(tenantId, entityRelation.getFrom()));
         ListenableFuture<List<List<EdgeId>>> combinedFuture = Futures.allAsList(futures);
         Futures.transform(combinedFuture, listOfListsEdgeIds -> {
             Set<EdgeId> uniqueEdgeIds = new HashSet<>();
@@ -229,14 +261,19 @@ public class DefaultEdgeNotificationService implements EdgeNotificationService {
             }
             if (!uniqueEdgeIds.isEmpty()) {
                 for (EdgeId edgeId : uniqueEdgeIds) {
-                    saveEdgeEvent(tenantId, edgeId, EdgeEventType.RELATION, edgeActionType, null, mapper.valueToTree(entityRelation));
+                    saveEdgeEvent(tenantId,
+                            edgeId,
+                            EdgeEventType.RELATION,
+                            ActionType.valueOf(edgeNotificationMsg.getEdgeEventAction()),
+                            null,
+                            mapper.valueToTree(entityRelation));
                 }
             }
             return null;
         }, dbCallbackExecutorService);
     }
 
-    private ListenableFuture<List<EdgeId>> findRelatedEdgeIdsEntityId(TenantId tenantId, EntityId entityId) {
+    private ListenableFuture<List<EdgeId>> findRelatedEdgeIdsByEntityId(TenantId tenantId, EntityId entityId) {
         switch (entityId.getEntityType()) {
             case DEVICE:
             case ASSET:

application/src/main/java/org/thingsboard/server/service/edge/rpc/EdgeGrpcSession.java

@@ -360,122 +360,193 @@ public final class EdgeGrpcSession implements Closeable {
 
     private void processDeviceCRUD(EdgeEvent edgeEvent, UpdateMsgType msgType) {
         DeviceId deviceId = new DeviceId(edgeEvent.getEntityId());
-        ListenableFuture<Device> deviceFuture = ctx.getDeviceService().findDeviceByIdAsync(edgeEvent.getTenantId(), deviceId);
-        Futures.addCallback(deviceFuture,
-                new FutureCallback<Device>() {
-                    @Override
-                    public void onSuccess(@Nullable Device device) {
-                        if (device != null) {
-                            EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
-                                    .setDeviceUpdateMsg(ctx.getDeviceUpdateMsgConstructor().constructDeviceUpdatedMsg(msgType, device))
-                                    .build();
-                            outputStream.onNext(ResponseMsg.newBuilder()
-                                    .setEntityUpdateMsg(entityUpdateMsg)
-                                    .build());
-                        }
-                    }
+        switch (msgType) {
+            case ENTITY_CREATED_RPC_MESSAGE:
+            case ENTITY_UPDATED_RPC_MESSAGE:
+            case DEVICE_CONFLICT_RPC_MESSAGE:
+                ListenableFuture<Device> deviceFuture = ctx.getDeviceService().findDeviceByIdAsync(edgeEvent.getTenantId(), deviceId);
+                Futures.addCallback(deviceFuture,
+                        new FutureCallback<Device>() {
+                            @Override
+                            public void onSuccess(@Nullable Device device) {
+                                if (device != null) {
+                                    EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                                            .setDeviceUpdateMsg(ctx.getDeviceUpdateMsgConstructor().constructDeviceUpdatedMsg(msgType, device))
+                                            .build();
+                                    outputStream.onNext(ResponseMsg.newBuilder()
+                                            .setEntityUpdateMsg(entityUpdateMsg)
+                                            .build());
+                                }
+                            }
+
+                            @Override
+                            public void onFailure(Throwable t) {
+                                log.warn("Can't processDeviceCRUD, edgeEvent [{}]", edgeEvent, t);
+                            }
+                        }, ctx.getDbCallbackExecutor());
+                break;
+            case ENTITY_DELETED_RPC_MESSAGE:
+                EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                        .setDeviceUpdateMsg(ctx.getDeviceUpdateMsgConstructor().constructDeviceDeleteMsg(deviceId))
+                        .build();
+                outputStream.onNext(ResponseMsg.newBuilder()
+                        .setEntityUpdateMsg(entityUpdateMsg)
+                        .build());
+        }
+
 
-                    @Override
-                    public void onFailure(Throwable t) {
-                        log.warn("Can't processDeviceCRUD, edgeEvent [{}]", edgeEvent, t);
-                    }
-                }, ctx.getDbCallbackExecutor());
     }
 
     private void processAssetCRUD(EdgeEvent edgeEvent, UpdateMsgType msgType) {
         AssetId assetId = new AssetId(edgeEvent.getEntityId());
-        ListenableFuture<Asset> assetFuture = ctx.getAssetService().findAssetByIdAsync(edgeEvent.getTenantId(), assetId);
-        Futures.addCallback(assetFuture,
-                new FutureCallback<Asset>() {
-                    @Override
-                    public void onSuccess(@Nullable Asset asset) {
-                        if (asset != null) {
-                            EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
-                                    .setAssetUpdateMsg(ctx.getAssetUpdateMsgConstructor().constructAssetUpdatedMsg(msgType, asset))
-                                    .build();
-                            outputStream.onNext(ResponseMsg.newBuilder()
-                                    .setEntityUpdateMsg(entityUpdateMsg)
-                                    .build());
-                        }
-                    }
+        switch (msgType) {
+            case ENTITY_CREATED_RPC_MESSAGE:
+            case ENTITY_UPDATED_RPC_MESSAGE:
+            case DEVICE_CONFLICT_RPC_MESSAGE:
+                ListenableFuture<Asset> assetFuture = ctx.getAssetService().findAssetByIdAsync(edgeEvent.getTenantId(), assetId);
+                Futures.addCallback(assetFuture,
+                        new FutureCallback<Asset>() {
+                            @Override
+                            public void onSuccess(@Nullable Asset asset) {
+                                if (asset != null) {
+                                    EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                                            .setAssetUpdateMsg(ctx.getAssetUpdateMsgConstructor().constructAssetUpdatedMsg(msgType, asset))
+                                            .build();
+                                    outputStream.onNext(ResponseMsg.newBuilder()
+                                            .setEntityUpdateMsg(entityUpdateMsg)
+                                            .build());
+                                }
+                            }
 
-                    @Override
-                    public void onFailure(Throwable t) {
-                        log.warn("Can't processAssetCRUD, edgeEvent [{}]", edgeEvent, t);
-                    }
-                }, ctx.getDbCallbackExecutor());
+                            @Override
+                            public void onFailure(Throwable t) {
+                                log.warn("Can't processAssetCRUD, edgeEvent [{}]", edgeEvent, t);
+                            }
+                        }, ctx.getDbCallbackExecutor());
+                break;
+            case ENTITY_DELETED_RPC_MESSAGE:
+                EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                        .setAssetUpdateMsg(ctx.getAssetUpdateMsgConstructor().constructAssetDeleteMsg(assetId))
+                        .build();
+                outputStream.onNext(ResponseMsg.newBuilder()
+                        .setEntityUpdateMsg(entityUpdateMsg)
+                        .build());
+                break;
+        }
     }
 
     private void processEntityViewCRUD(EdgeEvent edgeEvent, UpdateMsgType msgType) {
         EntityViewId entityViewId = new EntityViewId(edgeEvent.getEntityId());
-        ListenableFuture<EntityView> entityViewFuture = ctx.getEntityViewService().findEntityViewByIdAsync(edgeEvent.getTenantId(), entityViewId);
-        Futures.addCallback(entityViewFuture,
-                new FutureCallback<EntityView>() {
-                    @Override
-                    public void onSuccess(@Nullable EntityView entityView) {
-                        if (entityView != null) {
-                            EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
-                                    .setEntityViewUpdateMsg(ctx.getEntityViewUpdateMsgConstructor().constructEntityViewUpdatedMsg(msgType, entityView))
-                                    .build();
-                            outputStream.onNext(ResponseMsg.newBuilder()
-                                    .setEntityUpdateMsg(entityUpdateMsg)
-                                    .build());
-                        }
-                    }
+        switch (msgType) {
+            case ENTITY_CREATED_RPC_MESSAGE:
+            case ENTITY_UPDATED_RPC_MESSAGE:
+            case DEVICE_CONFLICT_RPC_MESSAGE:
+                ListenableFuture<EntityView> entityViewFuture = ctx.getEntityViewService().findEntityViewByIdAsync(edgeEvent.getTenantId(), entityViewId);
+                Futures.addCallback(entityViewFuture,
+                        new FutureCallback<EntityView>() {
+                            @Override
+                            public void onSuccess(@Nullable EntityView entityView) {
+                                if (entityView != null) {
+                                    EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                                            .setEntityViewUpdateMsg(ctx.getEntityViewUpdateMsgConstructor().constructEntityViewUpdatedMsg(msgType, entityView))
+                                            .build();
+                                    outputStream.onNext(ResponseMsg.newBuilder()
+                                            .setEntityUpdateMsg(entityUpdateMsg)
+                                            .build());
+                                }
+                            }
 
-                    @Override
-                    public void onFailure(Throwable t) {
-                        log.warn("Can't processEntityViewCRUD, edgeEvent [{}]", edgeEvent, t);
-                    }
-                }, ctx.getDbCallbackExecutor());
+                            @Override
+                            public void onFailure(Throwable t) {
+                                log.warn("Can't processEntityViewCRUD, edgeEvent [{}]", edgeEvent, t);
+                            }
+                        }, ctx.getDbCallbackExecutor());
+                break;
+            case ENTITY_DELETED_RPC_MESSAGE:
+                EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                        .setEntityViewUpdateMsg(ctx.getEntityViewUpdateMsgConstructor().constructEntityViewDeleteMsg(entityViewId))
+                        .build();
+                outputStream.onNext(ResponseMsg.newBuilder()
+                        .setEntityUpdateMsg(entityUpdateMsg)
+                        .build());
+                break;
+        }
     }
 
     private void processDashboardCRUD(EdgeEvent edgeEvent, UpdateMsgType msgType) {
         DashboardId dashboardId = new DashboardId(edgeEvent.getEntityId());
-        ListenableFuture<Dashboard> dashboardFuture = ctx.getDashboardService().findDashboardByIdAsync(edgeEvent.getTenantId(), dashboardId);
-        Futures.addCallback(dashboardFuture,
-                new FutureCallback<Dashboard>() {
-                    @Override
-                    public void onSuccess(@Nullable Dashboard dashboard) {
-                        if (dashboard != null) {
-                            EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
-                                    .setDashboardUpdateMsg(ctx.getDashboardUpdateMsgConstructor().constructDashboardUpdatedMsg(msgType, dashboard))
-                                    .build();
-                            outputStream.onNext(ResponseMsg.newBuilder()
-                                    .setEntityUpdateMsg(entityUpdateMsg)
-                                    .build());
-                        }
-                    }
+        switch (msgType) {
+            case ENTITY_CREATED_RPC_MESSAGE:
+            case ENTITY_UPDATED_RPC_MESSAGE:
+            case DEVICE_CONFLICT_RPC_MESSAGE:
+                ListenableFuture<Dashboard> dashboardFuture = ctx.getDashboardService().findDashboardByIdAsync(edgeEvent.getTenantId(), dashboardId);
+                Futures.addCallback(dashboardFuture,
+                        new FutureCallback<Dashboard>() {
+                            @Override
+                            public void onSuccess(@Nullable Dashboard dashboard) {
+                                if (dashboard != null) {
+                                    EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                                            .setDashboardUpdateMsg(ctx.getDashboardUpdateMsgConstructor().constructDashboardUpdatedMsg(msgType, dashboard))
+                                            .build();
+                                    outputStream.onNext(ResponseMsg.newBuilder()
+                                            .setEntityUpdateMsg(entityUpdateMsg)
+                                            .build());
+                                }
+                            }
 
-                    @Override
-                    public void onFailure(Throwable t) {
-                        log.warn("Can't processDashboardCRUD, edgeEvent [{}]", edgeEvent, t);
-                    }
-                }, ctx.getDbCallbackExecutor());
+                            @Override
+                            public void onFailure(Throwable t) {
+                                log.warn("Can't processDashboardCRUD, edgeEvent [{}]", edgeEvent, t);
+                            }
+                        }, ctx.getDbCallbackExecutor());
+                break;
+            case ENTITY_DELETED_RPC_MESSAGE:
+                EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                        .setDashboardUpdateMsg(ctx.getDashboardUpdateMsgConstructor().constructDashboardDeleteMsg(dashboardId))
+                        .build();
+                outputStream.onNext(ResponseMsg.newBuilder()
+                        .setEntityUpdateMsg(entityUpdateMsg)
+                        .build());
+                break;
+        }
     }
 
     private void processRuleChainCRUD(EdgeEvent edgeEvent, UpdateMsgType msgType) {
         RuleChainId ruleChainId = new RuleChainId(edgeEvent.getEntityId());
-        ListenableFuture<RuleChain> ruleChainFuture = ctx.getRuleChainService().findRuleChainByIdAsync(edgeEvent.getTenantId(), ruleChainId);
-        Futures.addCallback(ruleChainFuture,
-                new FutureCallback<RuleChain>() {
-                    @Override
-                    public void onSuccess(@Nullable RuleChain ruleChain) {
-                        if (ruleChain != null) {
-                            EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
-                                    .setRuleChainUpdateMsg(ctx.getRuleChainUpdateMsgConstructor().constructRuleChainUpdatedMsg(edge.getRootRuleChainId(), msgType, ruleChain))
-                                    .build();
-                            outputStream.onNext(ResponseMsg.newBuilder()
-                                    .setEntityUpdateMsg(entityUpdateMsg)
-                                    .build());
-                        }
-                    }
+        switch (msgType) {
+            case ENTITY_CREATED_RPC_MESSAGE:
+            case ENTITY_UPDATED_RPC_MESSAGE:
+            case DEVICE_CONFLICT_RPC_MESSAGE:
+                ListenableFuture<RuleChain> ruleChainFuture = ctx.getRuleChainService().findRuleChainByIdAsync(edgeEvent.getTenantId(), ruleChainId);
+                Futures.addCallback(ruleChainFuture,
+                        new FutureCallback<RuleChain>() {
+                            @Override
+                            public void onSuccess(@Nullable RuleChain ruleChain) {
+                                if (ruleChain != null) {
+                                    EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                                            .setRuleChainUpdateMsg(ctx.getRuleChainUpdateMsgConstructor().constructRuleChainUpdatedMsg(edge.getRootRuleChainId(), msgType, ruleChain))
+                                            .build();
+                                    outputStream.onNext(ResponseMsg.newBuilder()
+                                            .setEntityUpdateMsg(entityUpdateMsg)
+                                            .build());
+                                }
+                            }
 
-                    @Override
-                    public void onFailure(Throwable t) {
-                        log.warn("Can't processRuleChainCRUD, edgeEvent [{}]", edgeEvent, t);
-                    }
-                }, ctx.getDbCallbackExecutor());
+                            @Override
+                            public void onFailure(Throwable t) {
+                                log.warn("Can't processRuleChainCRUD, edgeEvent [{}]", edgeEvent, t);
+                            }
+                        }, ctx.getDbCallbackExecutor());
+                break;
+            case ENTITY_DELETED_RPC_MESSAGE:
+                EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                        .setRuleChainUpdateMsg(ctx.getRuleChainUpdateMsgConstructor().constructRuleChainDeleteMsg(ruleChainId))
+                        .build();
+                outputStream.onNext(ResponseMsg.newBuilder()
+                        .setEntityUpdateMsg(entityUpdateMsg)
+                        .build());
+                break;
+        }
     }
 
     private void processRuleChainMetadataCRUD(EdgeEvent edgeEvent, UpdateMsgType msgType) {
@@ -509,26 +580,40 @@ public final class EdgeGrpcSession implements Closeable {
 
     private void processUserCRUD(EdgeEvent edgeEvent, UpdateMsgType msgType) {
         UserId userId = new UserId(edgeEvent.getEntityId());
-        ListenableFuture<User> userFuture = ctx.getUserService().findUserByIdAsync(edgeEvent.getTenantId(), userId);
-        Futures.addCallback(userFuture,
-                new FutureCallback<User>() {
-                    @Override
-                    public void onSuccess(@Nullable User user) {
-                        if (user != null) {
-                            EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
-                                    .setUserUpdateMsg(ctx.getUserUpdateMsgConstructor().constructUserUpdatedMsg(msgType, user))
-                                    .build();
-                            outputStream.onNext(ResponseMsg.newBuilder()
-                                    .setEntityUpdateMsg(entityUpdateMsg)
-                                    .build());
-                        }
-                    }
+        switch (msgType) {
+            case ENTITY_CREATED_RPC_MESSAGE:
+            case ENTITY_UPDATED_RPC_MESSAGE:
+            case DEVICE_CONFLICT_RPC_MESSAGE:
+                ListenableFuture<User> userFuture = ctx.getUserService().findUserByIdAsync(edgeEvent.getTenantId(), userId);
+                Futures.addCallback(userFuture,
+                        new FutureCallback<User>() {
+                            @Override
+                            public void onSuccess(@Nullable User user) {
+                                if (user != null) {
+                                    EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                                            .setUserUpdateMsg(ctx.getUserUpdateMsgConstructor().constructUserUpdatedMsg(msgType, user))
+                                            .build();
+                                    outputStream.onNext(ResponseMsg.newBuilder()
+                                            .setEntityUpdateMsg(entityUpdateMsg)
+                                            .build());
+                                }
+                            }
 
-                    @Override
-                    public void onFailure(Throwable t) {
-                        log.warn("Can't processUserCRUD, edgeEvent [{}]", edgeEvent, t);
-                    }
-                }, ctx.getDbCallbackExecutor());
+                            @Override
+                            public void onFailure(Throwable t) {
+                                log.warn("Can't processUserCRUD, edgeEvent [{}]", edgeEvent, t);
+                            }
+                        }, ctx.getDbCallbackExecutor());
+                break;
+            case ENTITY_DELETED_RPC_MESSAGE:
+                EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                        .setUserUpdateMsg(ctx.getUserUpdateMsgConstructor().constructUserDeleteMsg(userId))
+                        .build();
+                outputStream.onNext(ResponseMsg.newBuilder()
+                        .setEntityUpdateMsg(entityUpdateMsg)
+                        .build());
+                break;
+        }
     }
 
     private void processRelationCRUD(EdgeEvent edgeEvent, UpdateMsgType msgType) {
@@ -567,9 +652,9 @@ public final class EdgeGrpcSession implements Closeable {
 
     private UpdateMsgType getResponseMsgType(ActionType actionType) {
         switch (actionType) {
-            case ADDED:
-                return UpdateMsgType.ENTITY_UPDATED_RPC_MESSAGE;
             case UPDATED:
+                return UpdateMsgType.ENTITY_UPDATED_RPC_MESSAGE;
+            case ADDED:
             case ASSIGNED_TO_EDGE:
                 return ENTITY_CREATED_RPC_MESSAGE;
             case DELETED:

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/AssetUpdateMsgConstructor.java

@@ -18,6 +18,7 @@ package org.thingsboard.server.service.edge.rpc.constructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.asset.Asset;
+import org.thingsboard.server.common.data.id.AssetId;
 import org.thingsboard.server.gen.edge.AssetUpdateMsg;
 import org.thingsboard.server.gen.edge.UpdateMsgType;
 
@@ -38,4 +39,10 @@ public class AssetUpdateMsgConstructor {
         return builder.build();
     }
 
+    public AssetUpdateMsg constructAssetDeleteMsg(AssetId assetId) {
+        return AssetUpdateMsg.newBuilder()
+                .setMsgType(UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE)
+                .setIdMSB(assetId.getId().getMostSignificantBits())
+                .setIdLSB(assetId.getId().getLeastSignificantBits()).build();
+    }
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/DashboardUpdateMsgConstructor.java

@@ -19,6 +19,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.Dashboard;
+import org.thingsboard.server.common.data.id.DashboardId;
 import org.thingsboard.server.dao.dashboard.DashboardService;
 import org.thingsboard.server.dao.util.mapping.JacksonUtil;
 import org.thingsboard.server.gen.edge.DashboardUpdateMsg;
@@ -42,4 +43,11 @@ public class DashboardUpdateMsgConstructor {
         return builder.build();
     }
 
+    public DashboardUpdateMsg constructDashboardDeleteMsg(DashboardId dashboardId) {
+        return DashboardUpdateMsg.newBuilder()
+                .setMsgType(UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE)
+                .setIdMSB(dashboardId.getId().getMostSignificantBits())
+                .setIdLSB(dashboardId.getId().getLeastSignificantBits()).build();
+    }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/DeviceUpdateMsgConstructor.java

@@ -19,6 +19,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.Device;
+import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.security.DeviceCredentials;
 import org.thingsboard.server.dao.device.DeviceCredentialsService;
 import org.thingsboard.server.gen.edge.DeviceUpdateMsg;
@@ -58,4 +59,11 @@ public class DeviceUpdateMsgConstructor {
         }
         return builder.build();
     }
+
+    public DeviceUpdateMsg constructDeviceDeleteMsg(DeviceId deviceId) {
+        return DeviceUpdateMsg.newBuilder()
+                .setMsgType(UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE)
+                .setIdMSB(deviceId.getId().getMostSignificantBits())
+                .setIdLSB(deviceId.getId().getLeastSignificantBits()).build();
+    }
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/EntityViewUpdateMsgConstructor.java

@@ -18,6 +18,7 @@ package org.thingsboard.server.service.edge.rpc.constructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.EntityView;
+import org.thingsboard.server.common.data.id.EntityViewId;
 import org.thingsboard.server.gen.edge.EdgeEntityType;
 import org.thingsboard.server.gen.edge.EntityViewUpdateMsg;
 import org.thingsboard.server.gen.edge.UpdateMsgType;
@@ -50,4 +51,10 @@ public class EntityViewUpdateMsgConstructor {
         return builder.build();
     }
 
+    public EntityViewUpdateMsg constructEntityViewDeleteMsg(EntityViewId entityViewId) {
+        return EntityViewUpdateMsg.newBuilder()
+                .setMsgType(UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE)
+                .setIdMSB(entityViewId.getId().getMostSignificantBits())
+                .setIdLSB(entityViewId.getId().getLeastSignificantBits()).build();
+    }
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/RuleChainUpdateMsgConstructor.java

@@ -19,7 +19,6 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
-import org.thingsboard.server.common.data.edge.Edge;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.rule.NodeConnectionInfo;
 import org.thingsboard.server.common.data.rule.RuleChain;
@@ -126,7 +125,6 @@ public class RuleChainUpdateMsgConstructor {
                 .build();
     }
 
-
     private RuleNodeProto constructNode(RuleNode node) throws JsonProcessingException {
         return RuleNodeProto.newBuilder()
                 .setIdMSB(node.getId().getId().getMostSignificantBits())
@@ -139,4 +137,11 @@ public class RuleChainUpdateMsgConstructor {
                 .build();
     }
 
+    public RuleChainUpdateMsg constructRuleChainDeleteMsg(RuleChainId ruleChainId) {
+        return RuleChainUpdateMsg.newBuilder()
+                .setMsgType(UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE)
+                .setIdMSB(ruleChainId.getId().getMostSignificantBits())
+                .setIdLSB(ruleChainId.getId().getLeastSignificantBits()).build();
+    }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/UserUpdateMsgConstructor.java

@@ -19,6 +19,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.User;
+import org.thingsboard.server.common.data.id.UserId;
 import org.thingsboard.server.common.data.security.UserCredentials;
 import org.thingsboard.server.dao.user.UserService;
 import org.thingsboard.server.dao.util.mapping.JacksonUtil;
@@ -61,4 +62,11 @@ public class UserUpdateMsgConstructor {
         }
         return builder.build();
     }
+
+    public UserUpdateMsg constructUserDeleteMsg(UserId userId) {
+        return UserUpdateMsg.newBuilder()
+                .setMsgType(UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE)
+                .setIdMSB(userId.getId().getMostSignificantBits())
+                .setIdLSB(userId.getId().getLeastSignificantBits()).build();
+    }
 }

common/dao-api/src/main/java/org/thingsboard/server/dao/edge/EdgeService.java

@@ -70,7 +70,6 @@ public interface EdgeService {
 
     ListenableFuture<List<EntitySubtype>> findEdgeTypesByTenantId(TenantId tenantId);
 
-
     void assignDefaultRuleChainsToEdge(TenantId tenantId, EdgeId edgeId);
 
     ListenableFuture<TimePageData<Edge>> findEdgesByTenantIdAndRuleChainId(TenantId tenantId, RuleChainId ruleChainId, TimePageLink pageLink);

common/queue/src/main/proto/queue.proto

@@ -356,14 +356,16 @@ message FromDeviceRPCResponseProto {
 message EdgeNotificationMsgProto {
   int64 tenantIdMSB = 1;
   int64 tenantIdLSB = 2;
-  string edgeEventType = 3;
-  string edgeEventAction = 4;
-  int64 entityIdMSB = 5;
-  int64 entityIdLSB = 6;
-  string entityType = 7;
-  string entityBody = 8;
-  PostTelemetryMsg postTelemetryMsg = 9;
-  PostAttributeMsg postAttributesMsg = 10;
+  int64 edgeIdMSB = 3;
+  int64 edgeIdLSB = 4;
+  string edgeEventType = 5;
+  string edgeEventAction = 6;
+  int64 entityIdMSB = 7;
+  int64 entityIdLSB = 8;
+  string entityType = 9;
+  string entityBody = 10;
+  PostTelemetryMsg postTelemetryMsg = 11;
+  PostAttributeMsg postAttributesMsg = 12;
 }
 
 /**