Implemented Transport support for the new rule engine

application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java

@@ -61,6 +61,7 @@ import org.thingsboard.server.service.cluster.rpc.ClusterRpcService;
 import org.thingsboard.server.service.component.ComponentDiscoveryService;
 import org.thingsboard.server.service.executors.DbCallbackExecutorService;
 import org.thingsboard.server.service.mail.MailExecutorService;
+import org.thingsboard.server.service.rpc.DeviceRpcService;
 import org.thingsboard.server.service.script.JsExecutorService;
 import org.thingsboard.server.service.telemetry.TelemetrySubscriptionService;
 
@@ -161,6 +162,10 @@ public class ActorSystemContext {
     @Getter
     private TelemetrySubscriptionService tsSubService;
 
+    @Autowired
+    @Getter
+    private DeviceRpcService deviceRpcService;
+
     @Autowired
     @Getter
     @Setter
@@ -186,17 +191,13 @@ public class ActorSystemContext {
     @Getter
     private long syncSessionTimeout;
 
-    @Value("${actors.plugin.termination.delay}")
-    @Getter
-    private long pluginActorTerminationDelay;
-
-    @Value("${actors.plugin.processing.timeout}")
+    @Value("${actors.queue.enabled}")
     @Getter
-    private long pluginProcessingTimeout;
+    private boolean queuePersistenceEnabled;
 
-    @Value("${actors.plugin.error_persist_frequency}")
+    @Value("${actors.queue.timeout}")
     @Getter
-    private long pluginErrorPersistFrequency;
+    private long queuePersistenceTimeout;
 
     @Value("${actors.rule.chain.error_persist_frequency}")
     @Getter
@@ -206,14 +207,6 @@ public class ActorSystemContext {
     @Getter
     private long ruleNodeErrorPersistFrequency;
 
-    @Value("${actors.rule.termination.delay}")
-    @Getter
-    private long ruleActorTerminationDelay;
-
-    @Value("${actors.rule.error_persist_frequency}")
-    @Getter
-    private long ruleErrorPersistFrequency;
-
     @Value("${actors.statistics.enabled}")
     @Getter
     private boolean statisticsEnabled;

application/src/main/java/org/thingsboard/server/actors/app/AppActor.java

@@ -29,13 +29,12 @@ import org.thingsboard.server.actors.shared.plugin.SystemPluginManager;
 import org.thingsboard.server.actors.shared.rulechain.SystemRuleChainManager;
 import org.thingsboard.server.actors.tenant.TenantActor;
 import org.thingsboard.server.common.data.Tenant;
-import org.thingsboard.server.common.data.id.PluginId;
-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.msg.TbActorMsg;
-import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.aware.DeviceAwareMsg;
+import org.thingsboard.server.common.msg.aware.TenantAwareMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
 import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
 import org.thingsboard.server.dao.model.ModelConstants;
@@ -90,12 +89,22 @@ public class AppActor extends RuleChainManagerActor {
     @Override
     protected boolean process(TbActorMsg msg) {
         switch (msg.getMsgType()) {
+            case CLUSTER_EVENT_MSG:
+                broadcast(msg);
+                break;
             case COMPONENT_LIFE_CYCLE_MSG:
                 onComponentLifecycleMsg((ComponentLifecycleMsg) msg);
                 break;
             case SERVICE_TO_RULE_ENGINE_MSG:
                 onServiceToRuleEngineMsg((ServiceToRuleEngineMsg) msg);
                 break;
+            case DEVICE_SESSION_TO_DEVICE_ACTOR_MSG:
+            case DEVICE_ATTRIBUTES_UPDATE_TO_DEVICE_ACTOR_MSG:
+            case DEVICE_CREDENTIALS_UPDATE_TO_DEVICE_ACTOR_MSG:
+            case DEVICE_NAME_OR_TYPE_UPDATE_TO_DEVICE_ACTOR_MSG:
+            case DEVICE_RPC_REQUEST_TO_DEVICE_ACTOR_MSG:
+                onToDeviceActorMsg((DeviceToDeviceActorMsg) msg);
+                break;
             default:
                 return false;
         }
@@ -110,48 +119,12 @@ public class AppActor extends RuleChainManagerActor {
         }
     }
 
-
-//    @Override
-//    public void onReceive(Object msg) throws Exception {
-//        logger.debug("Received message: {}", msg);
-//        if (msg instanceof ToDeviceActorMsg) {
-//            processDeviceMsg((ToDeviceActorMsg) msg);
-//        } else if (msg instanceof ToPluginActorMsg) {
-//            onToPluginMsg((ToPluginActorMsg) msg);
-//        } else if (msg instanceof ToDeviceActorNotificationMsg) {
-//            onToDeviceActorMsg((ToDeviceActorNotificationMsg) msg);
-//        } else if (msg instanceof Terminated) {
-//            processTermination((Terminated) msg);
-//        } else if (msg instanceof ClusterEventMsg) {
-//            broadcast(msg);
-//        } else if (msg instanceof ComponentLifecycleMsg) {
-//            onComponentLifecycleMsg((ComponentLifecycleMsg) msg);
-//        } else if (msg instanceof PluginTerminationMsg) {
-//            onPluginTerminated((PluginTerminationMsg) msg);
-//        } else {
-//            logger.warning("Unknown message: {}!", msg);
-//        }
-//    }
-
-    private void onPluginTerminated(PluginTerminationMsg msg) {
-        pluginManager.remove(msg.getId());
-    }
-
-    private void broadcast(Object msg) {
-        pluginManager.broadcast(msg);
+    @Override
+    protected void broadcast(Object msg) {
+        super.broadcast(msg);
         tenantActors.values().forEach(actorRef -> actorRef.tell(msg, ActorRef.noSender()));
     }
 
-    private void onToPluginMsg(ToPluginActorMsg msg) {
-        ActorRef target;
-        if (SYSTEM_TENANT.equals(msg.getPluginTenantId())) {
-            target = pluginManager.getOrCreateActor(this.context(), msg.getPluginId());
-        } else {
-            target = getOrCreateTenantActor(msg.getPluginTenantId());
-        }
-        target.tell(msg, ActorRef.noSender());
-    }
-
     private void onComponentLifecycleMsg(ComponentLifecycleMsg msg) {
         ActorRef target;
         if (SYSTEM_TENANT.equals(msg.getTenantId())) {
@@ -166,17 +139,17 @@ public class AppActor extends RuleChainManagerActor {
         }
     }
 
-    private void onToDeviceActorMsg(ToDeviceActorNotificationMsg msg) {
+    private void onToDeviceActorMsg(TenantAwareMsg msg) {
         getOrCreateTenantActor(msg.getTenantId()).tell(msg, ActorRef.noSender());
     }
 
-    private void processDeviceMsg(ToDeviceActorMsg toDeviceActorMsg) {
-        TenantId tenantId = toDeviceActorMsg.getTenantId();
+    private void processDeviceMsg(DeviceToDeviceActorMsg deviceToDeviceActorMsg) {
+        TenantId tenantId = deviceToDeviceActorMsg.getTenantId();
         ActorRef tenantActor = getOrCreateTenantActor(tenantId);
-        if (toDeviceActorMsg.getPayload().getMsgType().requiresRulesProcessing()) {
-//            tenantActor.tell(new RuleChainDeviceMsg(toDeviceActorMsg, ruleManager.getRuleChain(this.context())), context().self());
+        if (deviceToDeviceActorMsg.getPayload().getMsgType().requiresRulesProcessing()) {
+//            tenantActor.tell(new RuleChainDeviceMsg(deviceToDeviceActorMsg, ruleManager.getRuleChain(this.context())), context().self());
         } else {
-            tenantActor.tell(toDeviceActorMsg, context().self());
+            tenantActor.tell(deviceToDeviceActorMsg, context().self());
         }
     }
 

application/src/main/java/org/thingsboard/server/actors/device/DeviceActor.java

@@ -24,59 +24,59 @@ 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.cluster.ClusterEventMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
+import org.thingsboard.server.common.msg.timeout.DeviceActorQueueTimeoutMsg;
+import org.thingsboard.server.common.msg.timeout.DeviceActorRpcTimeoutMsg;
 import org.thingsboard.server.extensions.api.device.DeviceAttributesEventNotificationMsg;
-import org.thingsboard.server.extensions.api.device.DeviceCredentialsUpdateNotificationMsg;
 import org.thingsboard.server.extensions.api.device.DeviceNameOrTypeUpdateMsg;
-import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.TimeoutMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.ToDeviceRpcRequestPluginMsg;
+import org.thingsboard.server.common.msg.timeout.TimeoutMsg;
+import org.thingsboard.server.service.rpc.ToDeviceRpcRequestMsg;
 
 public class DeviceActor extends ContextAwareActor {
 
     private final LoggingAdapter logger = Logging.getLogger(getContext().system(), this);
 
-    private final TenantId tenantId;
-    private final DeviceId deviceId;
     private final DeviceActorMessageProcessor processor;
 
     private DeviceActor(ActorSystemContext systemContext, TenantId tenantId, DeviceId deviceId) {
         super(systemContext);
-        this.tenantId = tenantId;
-        this.deviceId = deviceId;
-        this.processor = new DeviceActorMessageProcessor(systemContext, logger, deviceId);
+        this.processor = new DeviceActorMessageProcessor(systemContext, logger, tenantId, deviceId);
     }
 
     @Override
     protected boolean process(TbActorMsg msg) {
-        return false;
-    }
-
-    @Override
-    public void onReceive(Object msg) throws Exception {
-//        if (msg instanceof RuleChainDeviceMsg) {
-//            processor.process(context(), (RuleChainDeviceMsg) msg);
-//        } else if (msg instanceof RulesProcessedMsg) {
-//            processor.onRulesProcessedMsg(context(), (RulesProcessedMsg) msg);
-        if (msg instanceof ToDeviceActorMsg) {
-            processor.process(context(), (ToDeviceActorMsg) msg);
-        } else if (msg instanceof ToDeviceActorNotificationMsg) {
-            if (msg instanceof DeviceAttributesEventNotificationMsg) {
+        switch (msg.getMsgType()) {
+            case CLUSTER_EVENT_MSG:
+                processor.processClusterEventMsg((ClusterEventMsg) msg);
+                break;
+            case DEVICE_SESSION_TO_DEVICE_ACTOR_MSG:
+                processor.process(context(), (DeviceToDeviceActorMsg) msg);
+                break;
+            case DEVICE_ATTRIBUTES_UPDATE_TO_DEVICE_ACTOR_MSG:
                 processor.processAttributesUpdate(context(), (DeviceAttributesEventNotificationMsg) msg);
-            } else if (msg instanceof ToDeviceRpcRequestPluginMsg) {
-                processor.processRpcRequest(context(), (ToDeviceRpcRequestPluginMsg) msg);
-            } else if (msg instanceof DeviceCredentialsUpdateNotificationMsg){
+                break;
+            case DEVICE_CREDENTIALS_UPDATE_TO_DEVICE_ACTOR_MSG:
                 processor.processCredentialsUpdate();
-            } else if (msg instanceof DeviceNameOrTypeUpdateMsg){
+                break;
+            case DEVICE_NAME_OR_TYPE_UPDATE_TO_DEVICE_ACTOR_MSG:
                 processor.processNameOrTypeUpdate((DeviceNameOrTypeUpdateMsg) msg);
-            }
-        } else if (msg instanceof TimeoutMsg) {
-            processor.processTimeout(context(), (TimeoutMsg) msg);
-        } else if (msg instanceof ClusterEventMsg) {
-            processor.processClusterEventMsg((ClusterEventMsg) msg);
-        } else {
-            logger.debug("[{}][{}] Unknown msg type.", tenantId, deviceId, msg.getClass().getName());
+                break;
+            case DEVICE_RPC_REQUEST_TO_DEVICE_ACTOR_MSG:
+                processor.processRpcRequest(context(), (ToDeviceRpcRequestMsg) msg);
+                break;
+            case DEVICE_ACTOR_RPC_TIMEOUT_MSG:
+                processor.processRpcTimeout(context(), (DeviceActorRpcTimeoutMsg) msg);
+                break;
+            case DEVICE_ACTOR_QUEUE_TIMEOUT_MSG:
+                processor.processQueueTimeout(context(), (DeviceActorQueueTimeoutMsg) msg);
+                break;
+            case RULE_ENGINE_QUEUE_PUT_ACK_MSG:
+                processor.processQueueAck(context(), (RuleEngineQueuePutAckMsg) msg);
+                break;
+            default:
+                return false;
         }
+        return true;
     }
 
     public static class ActorCreator extends ContextBasedCreator<DeviceActor> {

application/src/main/java/org/thingsboard/server/actors/device/DeviceActorMessageProcessor.java

@@ -18,31 +18,63 @@ package org.thingsboard.server.actors.device;
 import akka.actor.ActorContext;
 import akka.actor.ActorRef;
 import akka.event.LoggingAdapter;
+import com.datastax.driver.core.utils.UUIDs;
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.shared.AbstractContextAwareMsgProcessor;
 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.SessionId;
+import org.thingsboard.server.common.data.id.TenantId;
 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.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.core.*;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.core.AttributesUpdateNotification;
+import org.thingsboard.server.common.msg.core.BasicCommandAckResponse;
+import org.thingsboard.server.common.msg.core.BasicStatusCodeResponse;
+import org.thingsboard.server.common.msg.core.BasicToDeviceSessionActorMsg;
+import org.thingsboard.server.common.msg.core.RuleEngineError;
+import org.thingsboard.server.common.msg.core.RuleEngineErrorMsg;
+import org.thingsboard.server.common.msg.core.SessionCloseMsg;
+import org.thingsboard.server.common.msg.core.SessionCloseNotification;
+import org.thingsboard.server.common.msg.core.SessionOpenMsg;
+import org.thingsboard.server.common.msg.core.TelemetryUploadRequest;
+import org.thingsboard.server.common.msg.core.ToDeviceRpcRequestMsg;
+import org.thingsboard.server.common.msg.core.ToDeviceRpcResponseMsg;
+import org.thingsboard.server.common.msg.core.ToDeviceSessionActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.kv.BasicAttributeKVMsg;
 import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.FromDeviceRequestMsg;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.common.msg.session.SessionType;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
-import org.thingsboard.server.extensions.api.device.DeviceAttributes;
+import org.thingsboard.server.common.msg.timeout.DeviceActorQueueTimeoutMsg;
+import org.thingsboard.server.common.msg.timeout.DeviceActorRpcTimeoutMsg;
 import org.thingsboard.server.extensions.api.device.DeviceAttributesEventNotificationMsg;
 import org.thingsboard.server.extensions.api.device.DeviceNameOrTypeUpdateMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.*;
-
-import java.util.*;
+import org.thingsboard.server.extensions.api.plugins.msg.FromDeviceRpcResponse;
+import org.thingsboard.server.extensions.api.plugins.msg.RpcError;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeoutException;
 import java.util.function.Consumer;
@@ -54,25 +86,30 @@ import java.util.stream.Collectors;
  */
 public class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
 
+    private final TenantId tenantId;
     private final DeviceId deviceId;
     private final Map<SessionId, SessionInfo> sessions;
     private final Map<SessionId, SessionInfo> attributeSubscriptions;
     private final Map<SessionId, SessionInfo> rpcSubscriptions;
-
     private final Map<Integer, ToDeviceRpcRequestMetadata> rpcPendingMap;
+    private final Map<UUID, PendingSessionMsgData> pendingMsgs;
+
+    private final Gson gson = new Gson();
 
     private int rpcSeq = 0;
     private String deviceName;
     private String deviceType;
-    private DeviceAttributes deviceAttributes;
+    private TbMsgMetaData defaultMetaData;
 
-    public DeviceActorMessageProcessor(ActorSystemContext systemContext, LoggingAdapter logger, DeviceId deviceId) {
+    public DeviceActorMessageProcessor(ActorSystemContext systemContext, LoggingAdapter logger, TenantId tenantId, DeviceId deviceId) {
         super(systemContext, logger);
+        this.tenantId = tenantId;
         this.deviceId = deviceId;
         this.sessions = new HashMap<>();
         this.attributeSubscriptions = new HashMap<>();
         this.rpcSubscriptions = new HashMap<>();
         this.rpcPendingMap = new HashMap<>();
+        this.pendingMsgs = new HashMap<>();
         initAttributes();
     }
 
@@ -81,19 +118,12 @@ public class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcesso
         Device device = systemContext.getDeviceService().findDeviceById(deviceId);
         this.deviceName = device.getName();
         this.deviceType = device.getType();
-        this.deviceAttributes = new DeviceAttributes(fetchAttributes(DataConstants.CLIENT_SCOPE),
-                fetchAttributes(DataConstants.SERVER_SCOPE), fetchAttributes(DataConstants.SHARED_SCOPE));
+        this.defaultMetaData = new TbMsgMetaData();
+        this.defaultMetaData.putValue("deviceName", deviceName);
+        this.defaultMetaData.putValue("deviceType", deviceType);
     }
 
-    private void refreshAttributes(DeviceAttributesEventNotificationMsg msg) {
-        if (msg.isDeleted()) {
-            msg.getDeletedKeys().forEach(key -> deviceAttributes.remove(key));
-        } else {
-            deviceAttributes.update(msg.getScope(), msg.getValues());
-        }
-    }
-
-    void processRpcRequest(ActorContext context, ToDeviceRpcRequestPluginMsg msg) {
+    void processRpcRequest(ActorContext context, org.thingsboard.server.service.rpc.ToDeviceRpcRequestMsg msg) {
         ToDeviceRpcRequest request = msg.getMsg();
         ToDeviceRpcRequestBody body = request.getBody();
         ToDeviceRpcRequestMsg rpcRequest = new ToDeviceRpcRequestMsg(
@@ -120,9 +150,8 @@ public class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcesso
         syncSessionSet.forEach(rpcSubscriptions::remove);
 
         if (request.isOneway() && sent) {
-            ToPluginRpcResponseDeviceMsg responsePluginMsg = toPluginRpcResponseMsg(msg, (String) null);
-            context.parent().tell(responsePluginMsg, ActorRef.noSender());
             logger.debug("[{}] Rpc command response sent [{}]!", deviceId, request.getId());
+            systemContext.getDeviceRpcService().process(new FromDeviceRpcResponse(msg.getMsg().getId(), null, null));
         } else {
             registerPendingRpcRequest(context, msg, sent, rpcRequest, timeout);
         }
@@ -134,18 +163,36 @@ public class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcesso
 
     }
 
-    private void registerPendingRpcRequest(ActorContext context, ToDeviceRpcRequestPluginMsg msg, boolean sent, ToDeviceRpcRequestMsg rpcRequest, long timeout) {
+    private void registerPendingRpcRequest(ActorContext context, org.thingsboard.server.service.rpc.ToDeviceRpcRequestMsg msg, boolean sent, ToDeviceRpcRequestMsg rpcRequest, long timeout) {
         rpcPendingMap.put(rpcRequest.getRequestId(), new ToDeviceRpcRequestMetadata(msg, sent));
-        TimeoutIntMsg timeoutMsg = new TimeoutIntMsg(rpcRequest.getRequestId(), timeout);
+        DeviceActorRpcTimeoutMsg timeoutMsg = new DeviceActorRpcTimeoutMsg(rpcRequest.getRequestId(), timeout);
         scheduleMsgWithDelay(context, timeoutMsg, timeoutMsg.getTimeout());
     }
 
-    public void processTimeout(ActorContext context, TimeoutMsg msg) {
+    void processRpcTimeout(ActorContext context, DeviceActorRpcTimeoutMsg msg) {
         ToDeviceRpcRequestMetadata requestMd = rpcPendingMap.remove(msg.getId());
         if (requestMd != null) {
             logger.debug("[{}] RPC request [{}] timeout detected!", deviceId, msg.getId());
-            ToPluginRpcResponseDeviceMsg responsePluginMsg = toPluginRpcResponseMsg(requestMd.getMsg(), requestMd.isSent() ? RpcError.TIMEOUT : RpcError.NO_ACTIVE_CONNECTION);
-            context.parent().tell(responsePluginMsg, ActorRef.noSender());
+            systemContext.getDeviceRpcService().process(new FromDeviceRpcResponse(requestMd.getMsg().getMsg().getId(),
+                    null, requestMd.isSent() ? RpcError.TIMEOUT : RpcError.NO_ACTIVE_CONNECTION));
+        }
+    }
+
+    void processQueueTimeout(ActorContext context, DeviceActorQueueTimeoutMsg msg) {
+        PendingSessionMsgData data = pendingMsgs.remove(msg.getId());
+        if (data != null) {
+            logger.debug("[{}] Queue put [{}] timeout detected!", deviceId, msg.getId());
+            ToDeviceMsg toDeviceMsg = new RuleEngineErrorMsg(data.getSessionMsgType(), RuleEngineError.QUEUE_PUT_TIMEOUT);
+            sendMsgToSessionActor(new BasicToDeviceSessionActorMsg(toDeviceMsg, data.getSessionId()), data.getServerAddress());
+        }
+    }
+
+    void processQueueAck(ActorContext context, RuleEngineQueuePutAckMsg msg) {
+        PendingSessionMsgData data = pendingMsgs.remove(msg.getId());
+        if (data != null) {
+            logger.debug("[{}] Queue put [{}] ack detected!", deviceId, msg.getId());
+            ToDeviceMsg toDeviceMsg = BasicStatusCodeResponse.onSuccess(data.getSessionMsgType(), data.getRequestId());
+            sendMsgToSessionActor(new BasicToDeviceSessionActorMsg(toDeviceMsg, data.getSessionId()), data.getServerAddress());
         }
     }
 
@@ -175,8 +222,7 @@ public class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcesso
             ToDeviceRpcRequestBody body = request.getBody();
             if (request.isOneway()) {
                 sentOneWayIds.add(entry.getKey());
-                ToPluginRpcResponseDeviceMsg responsePluginMsg = toPluginRpcResponseMsg(entry.getValue().getMsg(), (String) null);
-                context.parent().tell(responsePluginMsg, ActorRef.noSender());
+                systemContext.getDeviceRpcService().process(new FromDeviceRpcResponse(request.getId(), null, null));
             }
             ToDeviceRpcRequestMsg rpcRequest = new ToDeviceRpcRequestMsg(
                     entry.getKey(),
@@ -188,14 +234,70 @@ public class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcesso
         };
     }
 
-    void process(ActorContext context, ToDeviceActorMsg msg) {
+    void process(ActorContext context, DeviceToDeviceActorMsg msg) {
         processSubscriptionCommands(context, msg);
         processRpcResponses(context, msg);
         processSessionStateMsgs(msg);
+        SessionMsgType sessionMsgType = msg.getPayload().getMsgType();
+        if (sessionMsgType.requiresRulesProcessing()) {
+            switch (sessionMsgType) {
+                case GET_ATTRIBUTES_REQUEST:
+                    handleGetAttributesRequest(msg);
+                    break;
+                case POST_ATTRIBUTES_REQUEST:
+                    break;
+                case POST_TELEMETRY_REQUEST:
+                    handlePostTelemetryRequest(context, msg);
+                    break;
+                case TO_SERVER_RPC_REQUEST:
+                    break;
+                //TODO: push to queue and start processing!
+            }
+        }
+    }
+
+    private void handleGetAttributesRequest(DeviceToDeviceActorMsg msg) {
+
+    }
+
+    private void handlePostTelemetryRequest(ActorContext context, DeviceToDeviceActorMsg src) {
+        TelemetryUploadRequest telemetry = (TelemetryUploadRequest) src.getPayload();
+
+        Map<Long, List<KvEntry>> tsData = telemetry.getData();
+
+        JsonArray json = new JsonArray();
+        for (Map.Entry<Long, List<KvEntry>> entry : tsData.entrySet()) {
+            JsonObject ts = new JsonObject();
+            ts.addProperty("ts", entry.getKey());
+            JsonObject values = new JsonObject();
+            for (KvEntry kv : entry.getValue()) {
+                kv.getBooleanValue().ifPresent(v -> values.addProperty(kv.getKey(), v));
+                kv.getLongValue().ifPresent(v -> values.addProperty(kv.getKey(), v));
+                kv.getDoubleValue().ifPresent(v -> values.addProperty(kv.getKey(), v));
+                kv.getStrValue().ifPresent(v -> values.addProperty(kv.getKey(), v));
+            }
+            ts.add("values", values);
+            json.add(ts);
+        }
+
+        TbMsg tbMsg = new TbMsg(UUIDs.timeBased(), SessionMsgType.POST_TELEMETRY_REQUEST.name(), deviceId, defaultMetaData, TbMsgDataType.JSON, gson.toJson(json));
+        pushToRuleEngineWithTimeout(context, tbMsg, src, telemetry);
+    }
+
+    private void pushToRuleEngineWithTimeout(ActorContext context, TbMsg tbMsg, DeviceToDeviceActorMsg src, FromDeviceRequestMsg fromDeviceRequestMsg) {
+        SessionMsgType sessionMsgType = fromDeviceRequestMsg.getMsgType();
+        int requestId = fromDeviceRequestMsg.getRequestId();
+        if (systemContext.isQueuePersistenceEnabled()) {
+            pendingMsgs.put(tbMsg.getId(), new PendingSessionMsgData(src.getSessionId(), src.getServerAddress(), sessionMsgType, requestId));
+            scheduleMsgWithDelay(context, new DeviceActorQueueTimeoutMsg(tbMsg.getId(), systemContext.getQueuePersistenceTimeout()), systemContext.getQueuePersistenceTimeout());
+        } else {
+            ToDeviceSessionActorMsg response = new BasicToDeviceSessionActorMsg(BasicStatusCodeResponse.onSuccess(sessionMsgType, requestId), src.getSessionId());
+            sendMsgToSessionActor(response, src.getServerAddress());
+        }
+        context.parent().tell(new DeviceActorToRuleEngineMsg(context.self(), tbMsg), context.self());
     }
 
     void processAttributesUpdate(ActorContext context, DeviceAttributesEventNotificationMsg msg) {
-        refreshAttributes(msg);
         if (attributeSubscriptions.size() > 0) {
             ToDeviceMsg notification = null;
             if (msg.isDeleted()) {
@@ -225,50 +327,29 @@ public class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcesso
         }
     }
 
-//    void process(ActorContext context, RuleChainDeviceMsg srcMsg) {
-//        ChainProcessingMetaData md = new ChainProcessingMetaData(srcMsg.getRuleChain(),
-//                srcMsg.getToDeviceActorMsg(), new DeviceMetaData(deviceId, deviceName, deviceType, deviceAttributes), context.self());
-//        ChainProcessingContext ctx = new ChainProcessingContext(md);
-//        if (ctx.getChainLength() > 0) {
-//            RuleProcessingMsg msg = new RuleProcessingMsg(ctx);
-//            ActorRef ruleActorRef = ctx.getCurrentActor();
-//            ruleActorRef.tell(msg, ActorRef.noSender());
-//        } else {
-//            context.self().tell(new RulesProcessedMsg(ctx), context.self());
-//        }
-//    }
-
-    void processRpcResponses(ActorContext context, ToDeviceActorMsg msg) {
+    private void processRpcResponses(ActorContext context, DeviceToDeviceActorMsg msg) {
         SessionId sessionId = msg.getSessionId();
         FromDeviceMsg inMsg = msg.getPayload();
-        if (inMsg.getMsgType() == MsgType.TO_DEVICE_RPC_RESPONSE) {
+        if (inMsg.getMsgType() == SessionMsgType.TO_DEVICE_RPC_RESPONSE) {
             logger.debug("[{}] Processing rpc command response [{}]", deviceId, sessionId);
             ToDeviceRpcResponseMsg responseMsg = (ToDeviceRpcResponseMsg) inMsg;
             ToDeviceRpcRequestMetadata requestMd = rpcPendingMap.remove(responseMsg.getRequestId());
             boolean success = requestMd != null;
             if (success) {
-                ToPluginRpcResponseDeviceMsg responsePluginMsg = toPluginRpcResponseMsg(requestMd.getMsg(), responseMsg.getData());
-                Optional<ServerAddress> pluginServerAddress = requestMd.getMsg().getServerAddress();
-                if (pluginServerAddress.isPresent()) {
-                    systemContext.getRpcService().tell(pluginServerAddress.get(), responsePluginMsg);
-                    logger.debug("[{}] Rpc command response sent to remote plugin actor [{}]!", deviceId, requestMd.getMsg().getMsg().getId());
-                } else {
-                    context.parent().tell(responsePluginMsg, ActorRef.noSender());
-                    logger.debug("[{}] Rpc command response sent to local plugin actor [{}]!", deviceId, requestMd.getMsg().getMsg().getId());
-                }
+                systemContext.getDeviceRpcService().process(new FromDeviceRpcResponse(requestMd.getMsg().getMsg().getId(), responseMsg.getData(), null));
             } else {
                 logger.debug("[{}] Rpc command response [{}] is stale!", deviceId, responseMsg.getRequestId());
             }
             if (msg.getSessionType() == SessionType.SYNC) {
                 BasicCommandAckResponse response = success
-                        ? BasicCommandAckResponse.onSuccess(MsgType.TO_DEVICE_RPC_REQUEST, responseMsg.getRequestId())
-                        : BasicCommandAckResponse.onError(MsgType.TO_DEVICE_RPC_REQUEST, responseMsg.getRequestId(), new TimeoutException());
+                        ? BasicCommandAckResponse.onSuccess(SessionMsgType.TO_DEVICE_RPC_REQUEST, responseMsg.getRequestId())
+                        : BasicCommandAckResponse.onError(SessionMsgType.TO_DEVICE_RPC_REQUEST, responseMsg.getRequestId(), new TimeoutException());
                 sendMsgToSessionActor(new BasicToDeviceSessionActorMsg(response, msg.getSessionId()), msg.getServerAddress());
             }
         }
     }
 
-    public void processClusterEventMsg(ClusterEventMsg msg) {
+    void processClusterEventMsg(ClusterEventMsg msg) {
         if (!msg.isAdded()) {
             logger.debug("[{}] Clearing attributes/rpc subscription for server [{}]", deviceId, msg.getServerAddress());
             Predicate<Map.Entry<SessionId, SessionInfo>> filter = e -> e.getValue().getServer()
@@ -278,59 +359,27 @@ public class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcesso
         }
     }
 
-    private ToPluginRpcResponseDeviceMsg toPluginRpcResponseMsg(ToDeviceRpcRequestPluginMsg requestMsg, String data) {
-        return toPluginRpcResponseMsg(requestMsg, data, null);
-    }
-
-    private ToPluginRpcResponseDeviceMsg toPluginRpcResponseMsg(ToDeviceRpcRequestPluginMsg requestMsg, RpcError error) {
-        return toPluginRpcResponseMsg(requestMsg, null, error);
-    }
-
-    private ToPluginRpcResponseDeviceMsg toPluginRpcResponseMsg(ToDeviceRpcRequestPluginMsg requestMsg, String data, RpcError error) {
-        return new ToPluginRpcResponseDeviceMsg(
-                requestMsg.getPluginId(),
-                requestMsg.getPluginTenantId(),
-                new FromDeviceRpcResponse(requestMsg.getMsg().getId(),
-                        data,
-                        error
-                )
-        );
-    }
-
-//    void onRulesProcessedMsg(ActorContext context, RulesProcessedMsg msg) {
-//        ChainProcessingContext ctx = msg.getCtx();
-//        ToDeviceActorMsg inMsg = ctx.getInMsg();
-//        SessionId sid = inMsg.getSessionId();
-//        ToDeviceSessionActorMsg response;
-//        if (ctx.getResponse() != null) {
-//            response = new BasicToDeviceSessionActorMsg(ctx.getResponse(), sid);
-//        } else {
-//            response = new BasicToDeviceSessionActorMsg(ctx.getError(), sid);
-//        }
-//        sendMsgToSessionActor(response, inMsg.getServerAddress());
-//    }
-
-    private void processSubscriptionCommands(ActorContext context, ToDeviceActorMsg msg) {
+    private void processSubscriptionCommands(ActorContext context, DeviceToDeviceActorMsg msg) {
         SessionId sessionId = msg.getSessionId();
         SessionType sessionType = msg.getSessionType();
         FromDeviceMsg inMsg = msg.getPayload();
-        if (inMsg.getMsgType() == MsgType.SUBSCRIBE_ATTRIBUTES_REQUEST) {
+        if (inMsg.getMsgType() == SessionMsgType.SUBSCRIBE_ATTRIBUTES_REQUEST) {
             logger.debug("[{}] Registering attributes subscription for session [{}]", deviceId, sessionId);
             attributeSubscriptions.put(sessionId, new SessionInfo(sessionType, msg.getServerAddress()));
-        } else if (inMsg.getMsgType() == MsgType.UNSUBSCRIBE_ATTRIBUTES_REQUEST) {
+        } else if (inMsg.getMsgType() == SessionMsgType.UNSUBSCRIBE_ATTRIBUTES_REQUEST) {
             logger.debug("[{}] Canceling attributes subscription for session [{}]", deviceId, sessionId);
             attributeSubscriptions.remove(sessionId);
-        } else if (inMsg.getMsgType() == MsgType.SUBSCRIBE_RPC_COMMANDS_REQUEST) {
+        } else if (inMsg.getMsgType() == SessionMsgType.SUBSCRIBE_RPC_COMMANDS_REQUEST) {
             logger.debug("[{}] Registering rpc subscription for session [{}][{}]", deviceId, sessionId, sessionType);
             rpcSubscriptions.put(sessionId, new SessionInfo(sessionType, msg.getServerAddress()));
             sendPendingRequests(context, sessionId, sessionType, msg.getServerAddress());
-        } else if (inMsg.getMsgType() == MsgType.UNSUBSCRIBE_RPC_COMMANDS_REQUEST) {
+        } else if (inMsg.getMsgType() == SessionMsgType.UNSUBSCRIBE_RPC_COMMANDS_REQUEST) {
             logger.debug("[{}] Canceling rpc subscription for session [{}][{}]", deviceId, sessionId, sessionType);
             rpcSubscriptions.remove(sessionId);
         }
     }
 
-    private void processSessionStateMsgs(ToDeviceActorMsg msg) {
+    private void processSessionStateMsgs(DeviceToDeviceActorMsg msg) {
         SessionId sessionId = msg.getSessionId();
         FromDeviceMsg inMsg = msg.getPayload();
         if (inMsg instanceof SessionOpenMsg) {
@@ -364,7 +413,7 @@ public class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcesso
         }
     }
 
-    public void processCredentialsUpdate() {
+    void processCredentialsUpdate() {
         sessions.forEach((k, v) -> {
             sendMsgToSessionActor(new BasicToDeviceSessionActorMsg(new SessionCloseNotification(), k), v.getServer());
         });
@@ -372,8 +421,12 @@ public class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcesso
         rpcSubscriptions.clear();
     }
 
-    public void processNameOrTypeUpdate(DeviceNameOrTypeUpdateMsg msg) {
+    void processNameOrTypeUpdate(DeviceNameOrTypeUpdateMsg msg) {
         this.deviceName = msg.getDeviceName();
         this.deviceType = msg.getDeviceType();
+        this.defaultMetaData = new TbMsgMetaData();
+        this.defaultMetaData.putValue("deviceName", deviceName);
+        this.defaultMetaData.putValue("deviceType", deviceType);
     }
+
 }

application/src/main/java/org/thingsboard/server/actors/device/DeviceActorToRuleEngineMsg.java

@@ -0,0 +1,38 @@
+/**
+ * Copyright © 2016-2018 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.device;
+
+import akka.actor.ActorRef;
+import lombok.Data;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.MsgType;
+import org.thingsboard.server.common.msg.TbActorMsg;
+import org.thingsboard.server.common.msg.TbMsg;
+
+/**
+ * Created by ashvayka on 15.03.18.
+ */
+@Data
+public final class DeviceActorToRuleEngineMsg implements TbActorMsg {
+
+    private final ActorRef callbackRef;
+    private final TbMsg tbMsg;
+
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.DEVICE_ACTOR_TO_RULE_ENGINE_MSG;
+    }
+}

application/src/main/java/org/thingsboard/server/actors/device/PendingSessionMsgData.java

@@ -0,0 +1,36 @@
+/**
+ * Copyright © 2016-2018 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.device;
+
+import lombok.Data;
+import org.thingsboard.server.common.data.id.SessionId;
+import org.thingsboard.server.common.msg.cluster.ServerAddress;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+
+import java.util.Optional;
+
+/**
+ * Created by ashvayka on 17.04.18.
+ */
+@Data
+public final class PendingSessionMsgData {
+
+    private final SessionId sessionId;
+    private final Optional<ServerAddress> serverAddress;
+    private final SessionMsgType sessionMsgType;
+    private final int requestId;
+
+}

application/src/main/java/org/thingsboard/server/actors/device/RuleEngineQueuePutAckMsg.java

@@ -0,0 +1,36 @@
+/**
+ * Copyright © 2016-2018 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.device;
+
+import lombok.Data;
+import org.thingsboard.server.common.msg.MsgType;
+import org.thingsboard.server.common.msg.TbActorMsg;
+
+import java.util.UUID;
+
+/**
+ * Created by ashvayka on 15.03.18.
+ */
+@Data
+public final class RuleEngineQueuePutAckMsg implements TbActorMsg {
+
+    private final UUID id;
+
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.RULE_ENGINE_QUEUE_PUT_ACK_MSG;
+    }
+}

application/src/main/java/org/thingsboard/server/actors/device/ToDeviceRpcRequestMetadata.java

@@ -16,13 +16,13 @@
 package org.thingsboard.server.actors.device;
 
 import lombok.Data;
-import org.thingsboard.server.extensions.api.plugins.msg.ToDeviceRpcRequestPluginMsg;
+import org.thingsboard.server.service.rpc.ToDeviceRpcRequestMsg;
 
 /**
  * @author Andrew Shvayka
  */
 @Data
 public class ToDeviceRpcRequestMetadata {
-    private final ToDeviceRpcRequestPluginMsg msg;
+    private final ToDeviceRpcRequestMsg msg;
     private final boolean sent;
 }

application/src/main/java/org/thingsboard/server/actors/plugin/PluginActor.java

@@ -26,7 +26,7 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.TimeoutMsg;
+import org.thingsboard.server.common.msg.timeout.TimeoutMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.ToPluginRpcResponseDeviceMsg;
 import org.thingsboard.server.extensions.api.plugins.rest.PluginRestMsg;
 import org.thingsboard.server.extensions.api.plugins.rpc.PluginRpcMsg;
@@ -153,6 +153,7 @@ public class PluginActor extends ComponentActor<PluginId, PluginActorMessageProc
 
     @Override
     protected long getErrorPersistFrequency() {
-        return systemContext.getPluginErrorPersistFrequency();
+        return 0;
+//        return systemContext.getPluginErrorPersistFrequency();
     }
 }

application/src/main/java/org/thingsboard/server/actors/plugin/PluginActorMessageProcessor.java

@@ -30,13 +30,14 @@ import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.core.BasicStatusCodeResponse;
 import org.thingsboard.server.common.msg.session.FromDeviceRequestMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.extensions.api.plugins.Plugin;
 import org.thingsboard.server.extensions.api.plugins.PluginInitializationException;
 import org.thingsboard.server.extensions.api.plugins.msg.FromDeviceRpcResponse;
 import org.thingsboard.server.extensions.api.plugins.msg.ResponsePluginToRuleMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.RuleToPluginMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.TimeoutMsg;
+import org.thingsboard.server.common.msg.timeout.TimeoutMsg;
 import org.thingsboard.server.extensions.api.plugins.rest.PluginRestMsg;
 import org.thingsboard.server.extensions.api.plugins.rpc.PluginRpcMsg;
 import org.thingsboard.server.extensions.api.plugins.ws.msg.PluginWebsocketMsg;
@@ -108,7 +109,7 @@ public class PluginActorMessageProcessor extends ComponentMsgProcessor<PluginId>
             } catch (Exception ex) {
                 logger.debug("[{}] Failed to process RuleToPlugin msg: [{}] [{}]", tenantId, msg.getMsg(), ex);
                 RuleToPluginMsg ruleMsg = msg.getMsg();
-                MsgType responceMsgType = MsgType.RULE_ENGINE_ERROR;
+                SessionMsgType responceMsgType = SessionMsgType.RULE_ENGINE_ERROR;
                 Integer requestId = 0;
                 if (ruleMsg.getPayload() instanceof FromDeviceRequestMsg) {
                     requestId = ((FromDeviceRequestMsg) ruleMsg.getPayload()).getRequestId();
@@ -216,7 +217,7 @@ public class PluginActorMessageProcessor extends ComponentMsgProcessor<PluginId>
     @Override
     public void onStop(ActorContext context) {
         onStop();
-        scheduleMsgWithDelay(context, new PluginTerminationMsg(entityId), systemContext.getPluginActorTerminationDelay());
+//        scheduleMsgWithDelay(context, new PluginTerminationMsg(entityId), systemContext.getPluginActorTerminationDelay());
     }
 
     private void onStop() {

application/src/main/java/org/thingsboard/server/actors/plugin/PluginProcessingContext.java

@@ -41,6 +41,7 @@ import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.common.data.rule.RuleMetaData;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
+import org.thingsboard.server.common.msg.timeout.TimeoutMsg;
 import org.thingsboard.server.extensions.api.device.DeviceAttributesEventNotificationMsg;
 import org.thingsboard.server.extensions.api.plugins.PluginApiCallSecurityContext;
 import org.thingsboard.server.extensions.api.plugins.PluginCallback;

application/src/main/java/org/thingsboard/server/actors/plugin/SharedPluginProcessingContext.java

@@ -19,10 +19,12 @@ import akka.actor.ActorRef;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.common.data.id.DeviceId;
+import org.thingsboard.server.common.data.id.PluginId;
 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 org.thingsboard.server.common.msg.timeout.TimeoutMsg;
 import org.thingsboard.server.controller.plugin.PluginWebSocketMsgEndpoint;
-import org.thingsboard.server.common.data.id.PluginId;
 import org.thingsboard.server.dao.asset.AssetService;
 import org.thingsboard.server.dao.attributes.AttributesService;
 import org.thingsboard.server.dao.audit.AuditLogService;
@@ -35,9 +37,6 @@ import org.thingsboard.server.dao.rule.RuleService;
 import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.extensions.api.device.DeviceAttributesEventNotificationMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.TimeoutMsg;
-import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
-import org.thingsboard.server.extensions.api.plugins.msg.ToDeviceRpcRequestPluginMsg;
 import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
 import org.thingsboard.server.service.cluster.rpc.ClusterRpcService;
 import scala.concurrent.duration.Duration;
@@ -106,8 +105,8 @@ public final class SharedPluginProcessingContext {
 
     public void sendRpcRequest(ToDeviceRpcRequest msg) {
         log.trace("[{}] Forwarding msg {} to device actor!", pluginId, msg);
-        ToDeviceRpcRequestPluginMsg rpcMsg = new ToDeviceRpcRequestPluginMsg(pluginId, tenantId, msg);
-        forward(msg.getDeviceId(), rpcMsg, rpcService::tell);
+//        ToDeviceRpcRequestPluginMsg rpcMsg = new ToDeviceRpcRequestPluginMsg(pluginId, tenantId, msg);
+//        forward(msg.getDeviceId(), rpcMsg, rpcService::tell);
     }
 
     private <T> void forward(DeviceId deviceId, T msg, BiConsumer<ServerAddress, T> rpcFunction) {

application/src/main/java/org/thingsboard/server/actors/rpc/BasicRpcSessionListener.java

@@ -28,7 +28,7 @@ import org.thingsboard.server.common.data.rpc.ToDeviceRpcRequestBody;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.cluster.ToAllNodesMsg;
 import org.thingsboard.server.common.msg.core.ToDeviceSessionActorMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
 import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.*;
@@ -86,7 +86,7 @@ public class BasicRpcSessionListener implements GrpcSessionListener {
     @Override
     public void onToDeviceActorRpcMsg(GrpcSession session, ClusterAPIProtos.ToDeviceActorRpcMessage msg) {
         log.trace("{} session [{}] received device actor msg {}", getType(session), session.getRemoteServer(), msg);
-        service.onMsg((ToDeviceActorMsg) deserialize(msg.getData().toByteArray()));
+        service.onMsg((DeviceToDeviceActorMsg) deserialize(msg.getData().toByteArray()));
     }
 
     @Override

application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActor.java

@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- *
+ * <p>
  * 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
- *
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
  * 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.
@@ -18,6 +18,7 @@ package org.thingsboard.server.actors.ruleChain;
 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;
@@ -44,6 +45,9 @@ public class RuleChainActor extends ComponentActor<RuleChainId, RuleChainActorMe
             case SERVICE_TO_RULE_ENGINE_MSG:
                 processor.onServiceToRuleEngineMsg((ServiceToRuleEngineMsg) msg);
                 break;
+            case DEVICE_ACTOR_TO_RULE_ENGINE_MSG:
+                processor.onDeviceActorToRuleEngineMsg((DeviceActorToRuleEngineMsg) msg);
+                break;
             case RULE_TO_RULE_CHAIN_TELL_NEXT_MSG:
                 processor.onTellNext((RuleNodeToRuleChainTellNextMsg) msg);
                 break;

application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java

@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- *
+ * <p>
  * 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
- *
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
  * 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.
@@ -20,6 +20,8 @@ import akka.actor.ActorRef;
 import akka.actor.Props;
 import akka.event.LoggingAdapter;
 import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.actors.device.DeviceActorToRuleEngineMsg;
+import org.thingsboard.server.actors.device.RuleEngineQueuePutAckMsg;
 import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.actors.shared.ComponentMsgProcessor;
 import org.thingsboard.server.common.data.EntityType;
@@ -157,6 +159,14 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
         pushMsgToNode(firstNode, tbMsg);
     }
 
+    public void onDeviceActorToRuleEngineMsg(DeviceActorToRuleEngineMsg envelope) {
+        checkActive();
+        TbMsg tbMsg = envelope.getTbMsg();
+        //TODO: push to queue and act on ack in async way
+        pushMsgToNode(firstNode, tbMsg);
+        envelope.getCallbackRef().tell(new RuleEngineQueuePutAckMsg(tbMsg.getId()), self);
+    }
+
     void onTellNext(RuleNodeToRuleChainTellNextMsg envelope) {
         checkActive();
         RuleNodeId originator = envelope.getOriginator();
@@ -191,5 +201,4 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
             nodeCtx.getSelfActor().tell(new RuleChainToRuleNodeMsg(new DefaultTbContext(systemContext, nodeCtx), msg), self);
         }
     }
-
 }

application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainManagerActor.java

@@ -31,31 +31,29 @@ import org.thingsboard.server.dao.rule.RuleChainService;
 public abstract class RuleChainManagerActor extends ContextAwareActor {
 
     protected final RuleChainManager ruleChainManager;
-    protected final PluginManager pluginManager;
     protected final RuleChainService ruleChainService;
 
     public RuleChainManagerActor(ActorSystemContext systemContext, RuleChainManager ruleChainManager, PluginManager pluginManager) {
         super(systemContext);
         this.ruleChainManager = ruleChainManager;
-        this.pluginManager = pluginManager;
         this.ruleChainService = systemContext.getRuleChainService();
     }
 
     protected void initRuleChains() {
-        pluginManager.init(this.context());
         ruleChainManager.init(this.context());
     }
 
     protected ActorRef getEntityActorRef(EntityId entityId) {
         ActorRef target = null;
         switch (entityId.getEntityType()) {
-            case PLUGIN:
-                target = pluginManager.getOrCreateActor(this.context(), (PluginId) entityId);
-                break;
             case RULE_CHAIN:
                 target = ruleChainManager.getOrCreateActor(this.context(), (RuleChainId) entityId);
                 break;
         }
         return target;
     }
+
+    protected void broadcast(Object msg) {
+        ruleChainManager.broadcast(msg);
+    }
 }

application/src/main/java/org/thingsboard/server/actors/service/DefaultActorService.java

@@ -39,7 +39,7 @@ import org.thingsboard.server.common.msg.cluster.ToAllNodesMsg;
 import org.thingsboard.server.common.msg.core.ToDeviceSessionActorMsg;
 import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
 import org.thingsboard.server.extensions.api.device.DeviceNameOrTypeUpdateMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
 import org.thingsboard.server.extensions.api.device.DeviceCredentialsUpdateNotificationMsg;
 import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
@@ -156,7 +156,7 @@ public class DefaultActorService implements ActorService {
     }
 
     @Override
-    public void onMsg(ToDeviceActorMsg msg) {
+    public void onMsg(DeviceToDeviceActorMsg msg) {
         log.trace("Processing device rpc msg: {}", msg);
         appActor.tell(msg, ActorRef.noSender());
     }

application/src/main/java/org/thingsboard/server/actors/session/ASyncMsgProcessor.java

@@ -22,12 +22,11 @@ import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.core.*;
 import org.thingsboard.server.common.msg.core.SessionCloseMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.*;
 
 import akka.actor.ActorContext;
 import akka.event.LoggingAdapter;
-import org.thingsboard.server.common.msg.session.ctrl.*;
 import org.thingsboard.server.common.msg.session.ex.SessionException;
 
 import java.util.HashMap;
@@ -37,7 +36,7 @@ import java.util.Optional;
 class ASyncMsgProcessor extends AbstractSessionActorMsgProcessor {
 
     private boolean firstMsg = true;
-    private Map<Integer, ToDeviceActorMsg> pendingMap = new HashMap<>();
+    private Map<Integer, DeviceToDeviceActorMsg> pendingMap = new HashMap<>();
     private Optional<ServerAddress> currentTargetServer;
     private boolean subscribedToAttributeUpdates;
     private boolean subscribedToRpcCommands;
@@ -53,7 +52,7 @@ class ASyncMsgProcessor extends AbstractSessionActorMsgProcessor {
             toDeviceMsg(new SessionOpenMsg()).ifPresent(m -> forwardToAppActor(ctx, m));
             firstMsg = false;
         }
-        ToDeviceActorMsg pendingMsg = toDeviceMsg(msg);
+        DeviceToDeviceActorMsg pendingMsg = toDeviceMsg(msg);
         FromDeviceMsg fromDeviceMsg = pendingMsg.getPayload();
         switch (fromDeviceMsg.getMsgType()) {
             case POST_TELEMETRY_REQUEST:
@@ -86,8 +85,8 @@ class ASyncMsgProcessor extends AbstractSessionActorMsgProcessor {
     @Override
     public void processToDeviceMsg(ActorContext context, ToDeviceMsg msg) {
         try {
-            if (msg.getMsgType() != MsgType.SESSION_CLOSE) {
-                switch (msg.getMsgType()) {
+            if (msg.getSessionMsgType() != SessionMsgType.SESSION_CLOSE) {
+                switch (msg.getSessionMsgType()) {
                     case STATUS_CODE_RESPONSE:
                     case GET_ATTRIBUTES_RESPONSE:
                         ResponseMsg responseMsg = (ResponseMsg) msg;

application/src/main/java/org/thingsboard/server/actors/session/AbstractSessionActorMsgProcessor.java

@@ -22,8 +22,8 @@ import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.SessionId;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.device.BasicToDeviceActorMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.BasicDeviceToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.*;
 import org.thingsboard.server.common.msg.session.ctrl.SessionCloseMsg;
 
@@ -37,7 +37,7 @@ abstract class AbstractSessionActorMsgProcessor extends AbstractContextAwareMsgP
 
     protected final SessionId sessionId;
     protected SessionContext sessionCtx;
-    protected ToDeviceActorMsg toDeviceActorMsgPrototype;
+    protected DeviceToDeviceActorMsg deviceToDeviceActorMsgPrototype;
 
     protected AbstractSessionActorMsgProcessor(ActorSystemContext ctx, LoggingAdapter logger, SessionId sessionId) {
         super(ctx, logger);
@@ -64,29 +64,29 @@ abstract class AbstractSessionActorMsgProcessor extends AbstractContextAwareMsgP
 
     protected void updateSessionCtx(ToDeviceActorSessionMsg msg, SessionType type) {
         sessionCtx = msg.getSessionMsg().getSessionContext();
-        toDeviceActorMsgPrototype = new BasicToDeviceActorMsg(msg, type);
+        deviceToDeviceActorMsgPrototype = new BasicDeviceToDeviceActorMsg(msg, type);
     }
 
-    protected ToDeviceActorMsg toDeviceMsg(ToDeviceActorSessionMsg msg) {
+    protected DeviceToDeviceActorMsg toDeviceMsg(ToDeviceActorSessionMsg msg) {
         AdaptorToSessionActorMsg adaptorMsg = msg.getSessionMsg();
-        return new BasicToDeviceActorMsg(toDeviceActorMsgPrototype, adaptorMsg.getMsg());
+        return new BasicDeviceToDeviceActorMsg(deviceToDeviceActorMsgPrototype, adaptorMsg.getMsg());
     }
 
-    protected Optional<ToDeviceActorMsg> toDeviceMsg(FromDeviceMsg msg) {
-        if (toDeviceActorMsgPrototype != null) {
-            return Optional.of(new BasicToDeviceActorMsg(toDeviceActorMsgPrototype, msg));
+    protected Optional<DeviceToDeviceActorMsg> toDeviceMsg(FromDeviceMsg msg) {
+        if (deviceToDeviceActorMsgPrototype != null) {
+            return Optional.of(new BasicDeviceToDeviceActorMsg(deviceToDeviceActorMsgPrototype, msg));
         } else {
             return Optional.empty();
         }
     }
 
-    protected Optional<ServerAddress> forwardToAppActor(ActorContext ctx, ToDeviceActorMsg toForward) {
+    protected Optional<ServerAddress> forwardToAppActor(ActorContext ctx, DeviceToDeviceActorMsg toForward) {
         Optional<ServerAddress> address = systemContext.getRoutingService().resolveById(toForward.getDeviceId());
         forwardToAppActor(ctx, toForward, address);
         return address;
     }
 
-    protected Optional<ServerAddress> forwardToAppActorIfAdressChanged(ActorContext ctx, ToDeviceActorMsg toForward, Optional<ServerAddress> oldAddress) {
+    protected Optional<ServerAddress> forwardToAppActorIfAdressChanged(ActorContext ctx, DeviceToDeviceActorMsg toForward, Optional<ServerAddress> oldAddress) {
         Optional<ServerAddress> newAddress = systemContext.getRoutingService().resolveById(toForward.getDeviceId());
         if (!newAddress.equals(oldAddress)) {
             if (newAddress.isPresent()) {
@@ -99,7 +99,7 @@ abstract class AbstractSessionActorMsgProcessor extends AbstractContextAwareMsgP
         return newAddress;
     }
 
-    protected void forwardToAppActor(ActorContext ctx, ToDeviceActorMsg toForward, Optional<ServerAddress> address) {
+    protected void forwardToAppActor(ActorContext ctx, DeviceToDeviceActorMsg toForward, Optional<ServerAddress> address) {
         if (address.isPresent()) {
             systemContext.getRpcService().tell(address.get(),
                     toForward.toOtherAddress(systemContext.getRoutingService().getCurrentServer()));
@@ -114,6 +114,6 @@ abstract class AbstractSessionActorMsgProcessor extends AbstractContextAwareMsgP
     }
 
     public DeviceId getDeviceId() {
-        return toDeviceActorMsgPrototype.getDeviceId();
+        return deviceToDeviceActorMsgPrototype.getDeviceId();
     }
 }

application/src/main/java/org/thingsboard/server/actors/session/SyncMsgProcessor.java

@@ -20,7 +20,7 @@ import org.thingsboard.server.actors.shared.SessionTimeoutMsg;
 import org.thingsboard.server.common.data.id.SessionId;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.*;
 import org.thingsboard.server.common.msg.session.ToDeviceActorSessionMsg;
 import org.thingsboard.server.common.msg.session.ctrl.SessionCloseMsg;
@@ -32,7 +32,7 @@ import akka.event.LoggingAdapter;
 import java.util.Optional;
 
 class SyncMsgProcessor extends AbstractSessionActorMsgProcessor {
-    private ToDeviceActorMsg pendingMsg;
+    private DeviceToDeviceActorMsg pendingMsg;
     private Optional<ServerAddress> currentTargetServer;
     private boolean pendingResponse;
 

application/src/main/java/org/thingsboard/server/actors/tenant/TenantActor.java

@@ -17,10 +17,9 @@ package org.thingsboard.server.actors.tenant;
 
 import akka.actor.ActorRef;
 import akka.actor.Props;
-import akka.event.Logging;
-import akka.event.LoggingAdapter;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.device.DeviceActor;
+import org.thingsboard.server.actors.device.DeviceActorToRuleEngineMsg;
 import org.thingsboard.server.actors.plugin.PluginTerminationMsg;
 import org.thingsboard.server.actors.ruleChain.RuleChainManagerActor;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
@@ -30,7 +29,8 @@ import org.thingsboard.server.actors.shared.rulechain.TenantRuleChainManager;
 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.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.aware.DeviceAwareMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
 import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
 import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
@@ -64,63 +64,47 @@ public class TenantActor extends RuleChainManagerActor {
     @Override
     protected boolean process(TbActorMsg msg) {
         switch (msg.getMsgType()) {
+            case CLUSTER_EVENT_MSG:
+                broadcast(msg);
+                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);
+                break;
+            case DEVICE_SESSION_TO_DEVICE_ACTOR_MSG:
+            case DEVICE_ATTRIBUTES_UPDATE_TO_DEVICE_ACTOR_MSG:
+            case DEVICE_CREDENTIALS_UPDATE_TO_DEVICE_ACTOR_MSG:
+            case DEVICE_NAME_OR_TYPE_UPDATE_TO_DEVICE_ACTOR_MSG:
+            case DEVICE_RPC_REQUEST_TO_DEVICE_ACTOR_MSG:
+                onToDeviceActorMsg((DeviceToDeviceActorMsg) msg);
+                break;
             default:
                 return false;
         }
         return true;
     }
 
-    private void onServiceToRuleEngineMsg(ServiceToRuleEngineMsg msg) {
-        ruleChainManager.getRootChainActor().tell(msg, self());
-    }
-
-
-//    @Override
-//    public void onReceive(Object msg) throws Exception {
-//        logger.debug("[{}] Received message: {}", tenantId, msg);
-//        if (msg instanceof ToDeviceActorMsg) {
-//            onToDeviceActorMsg((ToDeviceActorMsg) msg);
-//        } else if (msg instanceof ToPluginActorMsg) {
-//            onToPluginMsg((ToPluginActorMsg) msg);
-//        } else if (msg instanceof ToDeviceActorNotificationMsg) {
-//            onToDeviceActorMsg((ToDeviceActorNotificationMsg) msg);
-//        } else if (msg instanceof ClusterEventMsg) {
-//            broadcast(msg);
-//        } else if (msg instanceof ComponentLifecycleMsg) {
-//            onComponentLifecycleMsg((ComponentLifecycleMsg) msg);
-//        } else if (msg instanceof PluginTerminationMsg) {
-//            onPluginTerminated((PluginTerminationMsg) msg);
-//        } else {
-//            logger.warning("[{}] Unknown message: {}!", tenantId, msg);
-//        }
-//    }
-
-    private void broadcast(Object msg) {
-        pluginManager.broadcast(msg);
+    @Override
+    protected void broadcast(Object msg) {
+        super.broadcast(msg);
         deviceActors.values().forEach(actorRef -> actorRef.tell(msg, ActorRef.noSender()));
     }
 
-    private void onToDeviceActorMsg(ToDeviceActorMsg msg) {
-        getOrCreateDeviceActor(msg.getDeviceId()).tell(msg, ActorRef.noSender());
+    private void onServiceToRuleEngineMsg(ServiceToRuleEngineMsg msg) {
+        ruleChainManager.getRootChainActor().tell(msg, self());
     }
 
-    private void onToDeviceActorMsg(ToDeviceActorNotificationMsg msg) {
-        getOrCreateDeviceActor(msg.getDeviceId()).tell(msg, ActorRef.noSender());
+    private void onDeviceActorToRuleEngineMsg(DeviceActorToRuleEngineMsg msg) {
+        ruleChainManager.getRootChainActor().tell(msg, self());
     }
 
-    private void onToPluginMsg(ToPluginActorMsg msg) {
-        if (msg.getPluginTenantId().equals(tenantId)) {
-            ActorRef pluginActor = pluginManager.getOrCreateActor(this.context(), msg.getPluginId());
-            pluginActor.tell(msg, ActorRef.noSender());
-        } else {
-            context().parent().tell(msg, ActorRef.noSender());
-        }
+    private void onToDeviceActorMsg(DeviceAwareMsg msg) {
+        getOrCreateDeviceActor(msg.getDeviceId()).tell(msg, ActorRef.noSender());
     }
 
     private void onComponentLifecycleMsg(ComponentLifecycleMsg msg) {
@@ -132,11 +116,6 @@ public class TenantActor extends RuleChainManagerActor {
         }
     }
 
-    private void onPluginTerminated(PluginTerminationMsg msg) {
-        pluginManager.remove(msg.getId());
-    }
-
-
     private ActorRef getOrCreateDeviceActor(DeviceId deviceId) {
         return deviceActors.computeIfAbsent(deviceId, k -> context().actorOf(Props.create(new DeviceActor.ActorCreator(systemContext, tenantId, deviceId))
                 .withDispatcher(DefaultActorService.CORE_DISPATCHER_NAME), deviceId.toString()));

application/src/main/java/org/thingsboard/server/install/ThingsboardInstallService.java

@@ -131,8 +131,8 @@ public class ThingsboardInstallService {
                 systemDataLoaderService.createSysAdmin();
                 systemDataLoaderService.createAdminSettings();
                 systemDataLoaderService.loadSystemWidgets();
-                systemDataLoaderService.loadSystemPlugins();
-                systemDataLoaderService.loadSystemRules();
+//                systemDataLoaderService.loadSystemPlugins();
+//                systemDataLoaderService.loadSystemRules();
 
                 if (loadDemo) {
                     log.info("Loading demo data...");

application/src/main/java/org/thingsboard/server/service/cluster/rpc/ClusterGrpcService.java

@@ -30,11 +30,10 @@ import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.cluster.ToAllNodesMsg;
 import org.thingsboard.server.common.msg.core.ToDeviceSessionActorMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.FromDeviceRpcResponse;
 import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
-import org.thingsboard.server.extensions.api.plugins.msg.ToDeviceRpcRequestPluginMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.ToPluginRpcResponseDeviceMsg;
 import org.thingsboard.server.extensions.api.plugins.rpc.PluginRpcMsg;
 import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
@@ -119,7 +118,7 @@ public class ClusterGrpcService extends ClusterRpcServiceGrpc.ClusterRpcServiceI
     }
 
     @Override
-    public void tell(ServerAddress serverAddress, ToDeviceActorMsg toForward) {
+    public void tell(ServerAddress serverAddress, DeviceToDeviceActorMsg toForward) {
         ClusterAPIProtos.ToRpcServerMessage msg = ClusterAPIProtos.ToRpcServerMessage.newBuilder()
                 .setToDeviceActorRpcMsg(toProtoMsg(toForward)).build();
         tell(serverAddress, msg);
@@ -185,7 +184,7 @@ public class ClusterGrpcService extends ClusterRpcServiceGrpc.ClusterRpcServiceI
         }
     }
 
-    private static ClusterAPIProtos.ToDeviceActorRpcMessage toProtoMsg(ToDeviceActorMsg msg) {
+    private static ClusterAPIProtos.ToDeviceActorRpcMessage toProtoMsg(DeviceToDeviceActorMsg msg) {
         return ClusterAPIProtos.ToDeviceActorRpcMessage.newBuilder().setData(
                 ByteString.copyFrom(SerializationUtils.serialize(msg))
         ).build();

application/src/main/java/org/thingsboard/server/service/cluster/rpc/ClusterRpcService.java

@@ -19,10 +19,8 @@ import io.grpc.stub.StreamObserver;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.cluster.ToAllNodesMsg;
 import org.thingsboard.server.common.msg.core.ToDeviceSessionActorMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
-import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.ToDeviceRpcRequestPluginMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.ToPluginRpcResponseDeviceMsg;
 import org.thingsboard.server.extensions.api.plugins.rpc.PluginRpcMsg;
 import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
@@ -37,7 +35,7 @@ public interface ClusterRpcService {
 
     void init(RpcMsgListener listener);
 
-    void tell(ServerAddress serverAddress, ToDeviceActorMsg toForward);
+    void tell(ServerAddress serverAddress, DeviceToDeviceActorMsg toForward);
 
     void tell(ServerAddress serverAddress, ToDeviceSessionActorMsg toForward);
 

application/src/main/java/org/thingsboard/server/service/cluster/rpc/RpcMsgListener.java

@@ -20,18 +20,16 @@ import org.thingsboard.server.actors.rpc.RpcSessionCreateRequestMsg;
 import org.thingsboard.server.actors.rpc.RpcSessionTellMsg;
 import org.thingsboard.server.common.msg.cluster.ToAllNodesMsg;
 import org.thingsboard.server.common.msg.core.ToDeviceSessionActorMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.ToPluginActorMsg;
-import org.thingsboard.server.extensions.api.plugins.rpc.PluginRpcMsg;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
 
 /**
  * @author Andrew Shvayka
  */
 public interface RpcMsgListener {
 
-    void onMsg(ToDeviceActorMsg msg);
+    void onMsg(DeviceToDeviceActorMsg msg);
 
     void onMsg(ToDeviceActorNotificationMsg msg);
 

application/src/main/java/org/thingsboard/server/service/install/DefaultSystemDataLoaderService.java

@@ -181,7 +181,7 @@ public class DefaultSystemDataLoaderService implements SystemDataLoaderService {
 
     @Override
     public void loadSystemPlugins() throws Exception {
-        loadPlugins(Paths.get(dataDir, JSON_DIR, SYSTEM_DIR, PLUGINS_DIR), null);
+//        loadPlugins(Paths.get(dataDir, JSON_DIR, SYSTEM_DIR, PLUGINS_DIR), null);
     }
 
 
@@ -227,7 +227,7 @@ public class DefaultSystemDataLoaderService implements SystemDataLoaderService {
         createDevice(demoTenant.getId(), null, DEFAULT_DEVICE_TYPE, "Raspberry Pi Demo Device", "RASPBERRY_PI_DEMO_TOKEN", "Demo device that is used in " +
                 "Raspberry Pi GPIO control sample application");
 
-        loadPlugins(Paths.get(dataDir, JSON_DIR, DEMO_DIR, PLUGINS_DIR), demoTenant.getId());
+//        loadPlugins(Paths.get(dataDir, JSON_DIR, DEMO_DIR, PLUGINS_DIR), demoTenant.getId());
 //        loadRules(Paths.get(dataDir, JSON_DIR, DEMO_DIR, RULES_DIR), demoTenant.getId());
         loadDashboards(Paths.get(dataDir, JSON_DIR, DEMO_DIR, DASHBOARDS_DIR), demoTenant.getId(), null);
     }

application/src/main/java/org/thingsboard/server/service/rpc/DefaultDeviceRpcService.java

@@ -15,6 +15,7 @@
  */
 package org.thingsboard.server.service.rpc;
 
+import akka.actor.ActorRef;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -104,8 +105,20 @@ public class DefaultDeviceRpcService implements DeviceRpcService {
         }, timeout, TimeUnit.MILLISECONDS);
     }
 
+    @Override
+    public void process(ToDeviceRpcRequest request, ServerAddress originator) {
+//        if (pluginServerAddress.isPresent()) {
+//            systemContext.getRpcService().tell(pluginServerAddress.get(), responsePluginMsg);
+//            logger.debug("[{}] Rpc command response sent to remote plugin actor [{}]!", deviceId, requestMd.getMsg().getMsg().getId());
+//        } else {
+//            context.parent().tell(responsePluginMsg, ActorRef.noSender());
+//            logger.debug("[{}] Rpc command response sent to local plugin actor [{}]!", deviceId, requestMd.getMsg().getMsg().getId());
+//        }
+    }
+
     @Override
     public void process(FromDeviceRpcResponse response) {
+        //TODO: send to another server if needed.
         UUID requestId = response.getId();
         LocalRequestMetaData md = localRpcRequests.remove(requestId);
         if (md != null) {

application/src/main/java/org/thingsboard/server/service/rpc/DeviceRpcService.java

@@ -17,6 +17,7 @@ package org.thingsboard.server.service.rpc;
 
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.rpc.ToDeviceRpcRequestBody;
+import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
 import org.thingsboard.server.extensions.api.plugins.msg.FromDeviceRpcResponse;
 import org.thingsboard.server.extensions.api.plugins.msg.RpcError;
@@ -31,6 +32,8 @@ public interface DeviceRpcService {
 
     void process(ToDeviceRpcRequest request, LocalRequestMetaData metaData);
 
+    void process(ToDeviceRpcRequest request, ServerAddress originator);
+
     void process(FromDeviceRpcResponse response);
 
     void logRpcCall(SecurityUser user, EntityId entityId, ToDeviceRpcRequestBody body, boolean oneWay, Optional<RpcError> rpcError, Throwable e);

application/src/main/java/org/thingsboard/server/service/rpc/ToDeviceRpcRequestMsg.java

@@ -20,6 +20,7 @@ import lombok.RequiredArgsConstructor;
 import lombok.ToString;
 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 org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
@@ -54,4 +55,9 @@ public class ToDeviceRpcRequestMsg implements ToDeviceActorNotificationMsg {
     public TenantId getTenantId() {
         return msg.getTenantId();
     }
+
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.DEVICE_RPC_REQUEST_TO_DEVICE_ACTOR_MSG;
+    }
 }

application/src/main/resources/thingsboard.yml

@@ -207,18 +207,7 @@ actors:
     sync:
       # Default timeout for processing request using synchronous session (HTTP, CoAP) in milliseconds
       timeout: "${ACTORS_SESSION_SYNC_TIMEOUT:10000}"
-  plugin:
-    # Default timeout for termination of the plugin actor after it is stopped
-    termination.delay: "${ACTORS_PLUGIN_TERMINATION_DELAY:60000}"
-    # Default timeout for processing of particular message by particular plugin
-    processing.timeout: "${ACTORS_PLUGIN_TIMEOUT:60000}"
-    # Errors for particular actor are persisted once per specified amount of milliseconds
-    error_persist_frequency: "${ACTORS_PLUGIN_ERROR_FREQUENCY:3000}"
   rule:
-    # Default timeout for termination of the rule actor after it is stopped
-    termination.delay: "${ACTORS_RULE_TERMINATION_DELAY:30000}"
-    # Errors for particular actor are persisted once per specified amount of milliseconds
-    error_persist_frequency: "${ACTORS_RULE_ERROR_FREQUENCY:3000}"
     # Specify thread pool size for database request callbacks executor service
     db_callback_thread_pool_size: "${ACTORS_RULE_DB_CALLBACK_THREAD_POOL_SIZE:1}"
     # Specify thread pool size for javascript executor service
@@ -235,6 +224,11 @@ actors:
     # Enable/disable actor statistics
     enabled: "${ACTORS_STATISTICS_ENABLED:true}"
     persist_frequency: "${ACTORS_STATISTICS_PERSIST_FREQUENCY:3600000}"
+  queue:
+    # Enable/disable persistence of un-processed messages to the queue
+    enabled: "${ACTORS_QUEUE_ENABLED:true}"
+    # Maximum allowed timeout for persistence into the queue
+    timeout: "${ACTORS_QUEUE_PERSISTENCE_TIMEOUT:30000}"
 
 cache:
   # caffeine or redis

common/message/src/main/java/org/thingsboard/server/common/msg/MsgType.java

@@ -18,27 +18,30 @@ package org.thingsboard.server.common.msg;
 /**
  * Created by ashvayka on 15.03.18.
  */
+//TODO: add all "See" references
 public enum MsgType {
 
+    /**
+     * ADDED/UPDATED/DELETED events for server nodes.
+     *
+     * See {@link org.thingsboard.server.common.msg.cluster.ClusterEventMsg}
+     */
+    CLUSTER_EVENT_MSG,
+
     /**
      * ADDED/UPDATED/DELETED events for main entities.
      *
-     * @See {@link org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg}
+     * See {@link org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg}
      */
     COMPONENT_LIFE_CYCLE_MSG,
 
     /**
      * Misc messages from the REST API/SERVICE layer to the new rule engine.
      *
-     * @See {@link org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg}
+     * See {@link org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg}
      */
     SERVICE_TO_RULE_ENGINE_MSG,
 
-
-    SESSION_TO_DEVICE_ACTOR_MSG,
-    DEVICE_ACTOR_TO_SESSION_MSG,
-
-
     /**
      * Message that is sent by RuleChainActor to RuleActor with command to process TbMsg.
      */
@@ -59,4 +62,31 @@ public enum MsgType {
      */
     RULE_TO_SELF_MSG,
 
+    /**
+     * Message that is sent by Session Actor to Device Actor. Represents messages from the device itself.
+     */
+    DEVICE_SESSION_TO_DEVICE_ACTOR_MSG,
+
+    DEVICE_ATTRIBUTES_UPDATE_TO_DEVICE_ACTOR_MSG,
+
+    DEVICE_CREDENTIALS_UPDATE_TO_DEVICE_ACTOR_MSG,
+
+    DEVICE_NAME_OR_TYPE_UPDATE_TO_DEVICE_ACTOR_MSG,
+
+    DEVICE_RPC_REQUEST_TO_DEVICE_ACTOR_MSG,
+
+    DEVICE_ACTOR_RPC_TIMEOUT_MSG,
+
+    DEVICE_ACTOR_QUEUE_TIMEOUT_MSG,
+
+    /**
+     * Message that is sent from the Device Actor to Rule Engine. Requires acknowledgement
+     */
+    DEVICE_ACTOR_TO_RULE_ENGINE_MSG,
+
+    /**
+     * Message that is sent from Rule Engine to the Device Actor when message is successfully pushed to queue.
+     */
+    RULE_ENGINE_QUEUE_PUT_ACK_MSG;
+
 }

common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgMetaData.java

@@ -31,10 +31,10 @@ import java.util.concurrent.ConcurrentHashMap;
 @NoArgsConstructor
 public final class TbMsgMetaData implements Serializable {
 
-    private Map<String, String> data = new ConcurrentHashMap<>();
+    private final Map<String, String> data = new ConcurrentHashMap<>();
 
     public TbMsgMetaData(Map<String, String> data) {
-        this.data = data;
+        this.data.putAll(data);
     }
 
     public String getValue(String key) {

common/message/src/main/java/org/thingsboard/server/common/msg/cluster/ClusterEventMsg.java

@@ -16,14 +16,20 @@
 package org.thingsboard.server.common.msg.cluster;
 
 import lombok.Data;
+import org.thingsboard.server.common.msg.MsgType;
+import org.thingsboard.server.common.msg.TbActorMsg;
 
 /**
  * @author Andrew Shvayka
  */
 @Data
-public final class ClusterEventMsg {
+public final class ClusterEventMsg implements TbActorMsg {
 
     private final ServerAddress serverAddress;
     private final boolean added;
 
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.CLUSTER_EVENT_MSG;
+    }
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/AttributesSubscribeMsg.java

@@ -16,14 +16,14 @@
 package org.thingsboard.server.common.msg.core;
 
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 /**
  * @author Andrew Shvayka
  */
 public class AttributesSubscribeMsg implements FromDeviceMsg {
     @Override
-    public MsgType getMsgType() {
-        return MsgType.SUBSCRIBE_ATTRIBUTES_REQUEST;
+    public SessionMsgType getMsgType() {
+        return SessionMsgType.SUBSCRIBE_ATTRIBUTES_REQUEST;
     }
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/AttributesUnsubscribeMsg.java

@@ -16,14 +16,15 @@
 package org.thingsboard.server.common.msg.core;
 
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 /**
  * @author Andrew Shvayka
  */
 public class AttributesUnsubscribeMsg implements FromDeviceMsg {
     @Override
-    public MsgType getMsgType() {
-        return MsgType.UNSUBSCRIBE_ATTRIBUTES_REQUEST;
+    public SessionMsgType getMsgType() {
+        return SessionMsgType.UNSUBSCRIBE_ATTRIBUTES_REQUEST;
     }
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/AttributesUpdateNotification.java

@@ -17,7 +17,8 @@ package org.thingsboard.server.common.msg.core;
 
 import lombok.ToString;
 import org.thingsboard.server.common.msg.kv.AttributesKVMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 
 @ToString
@@ -36,9 +37,8 @@ public class AttributesUpdateNotification implements ToDeviceMsg {
         return true;
     }
 
-    @Override
-    public MsgType getMsgType() {
-        return MsgType.ATTRIBUTES_UPDATE_NOTIFICATION;
+    public SessionMsgType getSessionMsgType() {
+        return SessionMsgType.ATTRIBUTES_UPDATE_NOTIFICATION;
     }
 
     public AttributesKVMsg getData() {

common/message/src/main/java/org/thingsboard/server/common/msg/core/BasicCommandAckResponse.java

@@ -15,26 +15,27 @@
  */
 package org.thingsboard.server.common.msg.core;
 
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 public class BasicCommandAckResponse extends BasicResponseMsg<Integer> implements StatusCodeResponse {
 
     private static final long serialVersionUID = 1L;
 
-    public static BasicCommandAckResponse onSuccess(MsgType requestMsgType, Integer requestId) {
+    public static BasicCommandAckResponse onSuccess(SessionMsgType requestMsgType, Integer requestId) {
         return BasicCommandAckResponse.onSuccess(requestMsgType, requestId, 200);
     }
 
-    public static BasicCommandAckResponse onSuccess(MsgType requestMsgType, Integer requestId, Integer code) {
+    public static BasicCommandAckResponse onSuccess(SessionMsgType requestMsgType, Integer requestId, Integer code) {
         return new BasicCommandAckResponse(requestMsgType, requestId, true, null, code);
     }
 
-    public static BasicCommandAckResponse onError(MsgType requestMsgType, Integer requestId, Exception error) {
+    public static BasicCommandAckResponse onError(SessionMsgType requestMsgType, Integer requestId, Exception error) {
         return new BasicCommandAckResponse(requestMsgType, requestId, false, error, null);
     }
 
-    private BasicCommandAckResponse(MsgType requestMsgType, Integer requestId, boolean success, Exception error, Integer code) {
-        super(requestMsgType, requestId, MsgType.TO_DEVICE_RPC_RESPONSE_ACK, success, error, code);
+    private BasicCommandAckResponse(SessionMsgType requestMsgType, Integer requestId, boolean success, Exception error, Integer code) {
+        super(requestMsgType, requestId, SessionMsgType.TO_DEVICE_RPC_RESPONSE_ACK, success, error, code);
     }
 
     @Override

common/message/src/main/java/org/thingsboard/server/common/msg/core/BasicGetAttributesRequest.java

@@ -16,7 +16,8 @@
 package org.thingsboard.server.common.msg.core;
 
 import lombok.ToString;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 import java.util.Collections;
 import java.util.Optional;
@@ -41,8 +42,8 @@ public class BasicGetAttributesRequest extends BasicRequest implements GetAttrib
     }
 
     @Override
-    public MsgType getMsgType() {
-        return MsgType.GET_ATTRIBUTES_REQUEST;
+    public SessionMsgType getMsgType() {
+        return SessionMsgType.GET_ATTRIBUTES_REQUEST;
     }
 
     @Override

common/message/src/main/java/org/thingsboard/server/common/msg/core/BasicGetAttributesResponse.java

@@ -17,23 +17,24 @@ package org.thingsboard.server.common.msg.core;
 
 import lombok.ToString;
 import org.thingsboard.server.common.msg.kv.AttributesKVMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 @ToString
 public class BasicGetAttributesResponse extends BasicResponseMsg<AttributesKVMsg> implements GetAttributesResponse {
 
     private static final long serialVersionUID = 1L;
 
-    public static BasicGetAttributesResponse onSuccess(MsgType requestMsgType, int requestId, AttributesKVMsg code) {
+    public static BasicGetAttributesResponse onSuccess(SessionMsgType requestMsgType, int requestId, AttributesKVMsg code) {
         return new BasicGetAttributesResponse(requestMsgType, requestId, true, null, code);
     }
 
-    public static BasicGetAttributesResponse onError(MsgType requestMsgType, int requestId, Exception error) {
+    public static BasicGetAttributesResponse onError(SessionMsgType requestMsgType, int requestId, Exception error) {
         return new BasicGetAttributesResponse(requestMsgType, requestId, false, error, null);
     }
 
-    private BasicGetAttributesResponse(MsgType requestMsgType, int requestId, boolean success, Exception error, AttributesKVMsg code) {
-        super(requestMsgType, requestId, MsgType.GET_ATTRIBUTES_RESPONSE, success, error, code);
+    private BasicGetAttributesResponse(SessionMsgType requestMsgType, int requestId, boolean success, Exception error, AttributesKVMsg code) {
+        super(requestMsgType, requestId, SessionMsgType.GET_ATTRIBUTES_RESPONSE, success, error, code);
     }
 
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/BasicResponseMsg.java

@@ -18,32 +18,33 @@ package org.thingsboard.server.common.msg.core;
 import java.io.Serializable;
 import java.util.Optional;
 
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 
 public class BasicResponseMsg<T extends Serializable> implements ResponseMsg<T> {
 
     private static final long serialVersionUID = 1L;
 
-    private final MsgType requestMsgType;
+    private final SessionMsgType requestMsgType;
     private final Integer requestId;
-    private final MsgType msgType;
+    private final SessionMsgType sessionMsgType;
     private final boolean success;
     private final T data;
     private final Exception error;
 
-    protected BasicResponseMsg(MsgType requestMsgType, Integer requestId, MsgType msgType, boolean success, Exception error, T data) {
+    protected BasicResponseMsg(SessionMsgType requestMsgType, Integer requestId, SessionMsgType sessionMsgType, boolean success, Exception error, T data) {
         super();
         this.requestMsgType = requestMsgType;
         this.requestId = requestId;
-        this.msgType = msgType;
+        this.sessionMsgType = sessionMsgType;
         this.success = success;
         this.error = error;
         this.data = data;
     }
 
     @Override
-    public MsgType getRequestMsgType() {
+    public SessionMsgType getRequestMsgType() {
         return requestMsgType;
     }
 
@@ -72,8 +73,7 @@ public class BasicResponseMsg<T extends Serializable> implements ResponseMsg<T>
         return "BasicResponseMsg [success=" + success + ", data=" + data + ", error=" + error + "]";
     }
 
-    @Override
-    public MsgType getMsgType() {
-        return msgType;
+    public SessionMsgType getSessionMsgType() {
+        return sessionMsgType;
     }
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/BasicStatusCodeResponse.java

@@ -16,26 +16,27 @@
 package org.thingsboard.server.common.msg.core;
 
 import lombok.ToString;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 @ToString
 public class BasicStatusCodeResponse extends BasicResponseMsg<Integer> implements StatusCodeResponse {
 
     private static final long serialVersionUID = 1L;
 
-    public static BasicStatusCodeResponse onSuccess(MsgType requestMsgType, Integer requestId) {
+    public static BasicStatusCodeResponse onSuccess(SessionMsgType requestMsgType, Integer requestId) {
         return BasicStatusCodeResponse.onSuccess(requestMsgType, requestId, 0);
     }
 
-    public static BasicStatusCodeResponse onSuccess(MsgType requestMsgType, Integer requestId, Integer code) {
+    public static BasicStatusCodeResponse onSuccess(SessionMsgType requestMsgType, Integer requestId, Integer code) {
         return new BasicStatusCodeResponse(requestMsgType, requestId, true, null, code);
     }
 
-    public static BasicStatusCodeResponse onError(MsgType requestMsgType, Integer requestId, Exception error) {
+    public static BasicStatusCodeResponse onError(SessionMsgType requestMsgType, Integer requestId, Exception error) {
         return new BasicStatusCodeResponse(requestMsgType, requestId, false, error, null);
     }
 
-    private BasicStatusCodeResponse(MsgType requestMsgType, Integer requestId, boolean success, Exception error, Integer code) {
-        super(requestMsgType, requestId, MsgType.STATUS_CODE_RESPONSE, success, error, code);
+    private BasicStatusCodeResponse(SessionMsgType requestMsgType, Integer requestId, boolean success, Exception error, Integer code) {
+        super(requestMsgType, requestId, SessionMsgType.STATUS_CODE_RESPONSE, success, error, code);
     }
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/BasicTelemetryUploadRequest.java

@@ -21,7 +21,8 @@ import java.util.List;
 import java.util.Map;
 
 import org.thingsboard.server.common.data.kv.KvEntry;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 public class BasicTelemetryUploadRequest extends BasicRequest implements TelemetryUploadRequest {
 
@@ -48,8 +49,8 @@ public class BasicTelemetryUploadRequest extends BasicRequest implements Telemet
     }
 
     @Override
-    public MsgType getMsgType() {
-        return MsgType.POST_TELEMETRY_REQUEST;
+    public SessionMsgType getMsgType() {
+        return SessionMsgType.POST_TELEMETRY_REQUEST;
     }
 
     @Override

common/message/src/main/java/org/thingsboard/server/common/msg/core/BasicUpdateAttributesRequest.java

@@ -20,7 +20,8 @@ import java.util.LinkedHashSet;
 import java.util.Set;
 
 import org.thingsboard.server.common.data.kv.AttributeKvEntry;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 public class BasicUpdateAttributesRequest extends BasicRequest implements UpdateAttributesRequest {
 
@@ -46,8 +47,8 @@ public class BasicUpdateAttributesRequest extends BasicRequest implements Update
     }
 
     @Override
-    public MsgType getMsgType() {
-        return MsgType.POST_ATTRIBUTES_REQUEST;
+    public SessionMsgType getMsgType() {
+        return SessionMsgType.POST_ATTRIBUTES_REQUEST;
     }
 
     @Override

common/message/src/main/java/org/thingsboard/server/common/msg/core/ResponseMsg.java

@@ -18,12 +18,12 @@ package org.thingsboard.server.common.msg.core;
 import java.io.Serializable;
 import java.util.Optional;
 
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 
 public interface ResponseMsg<T extends Serializable> extends ToDeviceMsg {
 
-    MsgType getRequestMsgType();
+    SessionMsgType getRequestMsgType();
 
     Integer getRequestId();
 

common/message/src/main/java/org/thingsboard/server/common/msg/core/RpcSubscribeMsg.java

@@ -16,14 +16,15 @@
 package org.thingsboard.server.common.msg.core;
 
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 /**
  * @author Andrew Shvayka
  */
 public class RpcSubscribeMsg implements FromDeviceMsg {
     @Override
-    public MsgType getMsgType() {
-        return MsgType.SUBSCRIBE_RPC_COMMANDS_REQUEST;
+    public SessionMsgType getMsgType() {
+        return SessionMsgType.SUBSCRIBE_RPC_COMMANDS_REQUEST;
     }
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/RpcUnsubscribeMsg.java

@@ -16,14 +16,15 @@
 package org.thingsboard.server.common.msg.core;
 
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 /**
  * @author Andrew Shvayka
  */
 public class RpcUnsubscribeMsg implements FromDeviceMsg {
     @Override
-    public MsgType getMsgType() {
-        return MsgType.UNSUBSCRIBE_RPC_COMMANDS_REQUEST;
+    public SessionMsgType getMsgType() {
+        return SessionMsgType.UNSUBSCRIBE_RPC_COMMANDS_REQUEST;
     }
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/RuleEngineError.java

@@ -21,7 +21,7 @@ package org.thingsboard.server.common.msg.core;
 
 public enum RuleEngineError {
 
-    NO_RULES, NO_ACTIVE_RULES, NO_FILTERS_MATCHED, NO_REQUEST_FROM_ACTIONS, NO_TWO_WAY_ACTIONS, NO_RESPONSE_FROM_ACTIONS, PLUGIN_TIMEOUT(true);
+    NO_RULES, NO_ACTIVE_RULES, NO_FILTERS_MATCHED, NO_REQUEST_FROM_ACTIONS, NO_TWO_WAY_ACTIONS, NO_RESPONSE_FROM_ACTIONS, QUEUE_PUT_TIMEOUT(true);
 
     private final boolean critical;
 

common/message/src/main/java/org/thingsboard/server/common/msg/core/RuleEngineErrorMsg.java

@@ -16,7 +16,8 @@
 package org.thingsboard.server.common.msg.core;
 
 import lombok.Data;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 
 /**
@@ -25,7 +26,7 @@ import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 @Data
 public class RuleEngineErrorMsg implements ToDeviceMsg {
 
-    private final MsgType inMsgType;
+    private final SessionMsgType inSessionMsgType;
     private final RuleEngineError error;
 
     @Override
@@ -33,9 +34,8 @@ public class RuleEngineErrorMsg implements ToDeviceMsg {
         return false;
     }
 
-    @Override
-    public MsgType getMsgType() {
-        return MsgType.RULE_ENGINE_ERROR;
+    public SessionMsgType getSessionMsgType() {
+        return SessionMsgType.RULE_ENGINE_ERROR;
     }
 
     public String getErrorMsg() {
@@ -52,7 +52,7 @@ public class RuleEngineErrorMsg implements ToDeviceMsg {
                 return "Rule filters match, but no rule with two-way action configured!";
             case NO_RESPONSE_FROM_ACTIONS:
                 return "Rule filters match, message processed by plugin, but no response produced by rule action!";
-            case PLUGIN_TIMEOUT:
+            case QUEUE_PUT_TIMEOUT:
                 return "Timeout during processing of message by plugin!";
             default:
                 throw new RuntimeException("Error " + error + " is not supported!");

common/message/src/main/java/org/thingsboard/server/common/msg/core/SessionCloseMsg.java

@@ -16,14 +16,15 @@
 package org.thingsboard.server.common.msg.core;
 
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 /**
  * @author Andrew Shvayka
  */
 public class SessionCloseMsg implements FromDeviceMsg {
     @Override
-    public MsgType getMsgType() {
-        return MsgType.SESSION_CLOSE;
+    public SessionMsgType getMsgType() {
+        return SessionMsgType.SESSION_CLOSE;
     }
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/SessionCloseNotification.java

@@ -17,7 +17,8 @@ package org.thingsboard.server.common.msg.core;
 
 import lombok.ToString;
 import org.thingsboard.server.common.msg.kv.AttributesKVMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 
 @ToString
@@ -30,9 +31,8 @@ public class SessionCloseNotification implements ToDeviceMsg {
         return true;
     }
 
-    @Override
-    public MsgType getMsgType() {
-        return MsgType.SESSION_CLOSE;
+    public SessionMsgType getSessionMsgType() {
+        return SessionMsgType.SESSION_CLOSE;
     }
 
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/SessionOpenMsg.java

@@ -16,14 +16,15 @@
 package org.thingsboard.server.common.msg.core;
 
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 /**
  * @author Andrew Shvayka
  */
 public class SessionOpenMsg implements FromDeviceMsg {
     @Override
-    public MsgType getMsgType() {
-        return MsgType.SESSION_OPEN;
+    public SessionMsgType getMsgType() {
+        return SessionMsgType.SESSION_OPEN;
     }
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/ToDeviceRpcRequestMsg.java

@@ -16,7 +16,8 @@
 package org.thingsboard.server.common.msg.core;
 
 import lombok.Data;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 
 /**
@@ -29,9 +30,8 @@ public class ToDeviceRpcRequestMsg implements ToDeviceMsg {
     private final String method;
     private final String params;
 
-    @Override
-    public MsgType getMsgType() {
-        return MsgType.TO_DEVICE_RPC_REQUEST;
+    public SessionMsgType getSessionMsgType() {
+        return SessionMsgType.TO_DEVICE_RPC_REQUEST;
     }
 
     @Override

common/message/src/main/java/org/thingsboard/server/common/msg/core/ToDeviceRpcResponseMsg.java

@@ -17,7 +17,8 @@ package org.thingsboard.server.common.msg.core;
 
 import lombok.Data;
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 /**
  * @author Andrew Shvayka
@@ -29,7 +30,7 @@ public class ToDeviceRpcResponseMsg implements FromDeviceMsg {
     private final String data;
 
     @Override
-    public MsgType getMsgType() {
-        return MsgType.TO_DEVICE_RPC_RESPONSE;
+    public SessionMsgType getMsgType() {
+        return SessionMsgType.TO_DEVICE_RPC_RESPONSE;
     }
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/ToServerRpcRequestMsg.java

@@ -17,7 +17,7 @@ package org.thingsboard.server.common.msg.core;
 
 import lombok.Data;
 import org.thingsboard.server.common.msg.session.FromDeviceRequestMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 /**
  * @author Andrew Shvayka
@@ -30,7 +30,7 @@ public class ToServerRpcRequestMsg implements FromDeviceRequestMsg {
     private final String params;
 
     @Override
-    public MsgType getMsgType() {
-        return MsgType.TO_SERVER_RPC_REQUEST;
+    public SessionMsgType getMsgType() {
+        return SessionMsgType.TO_SERVER_RPC_REQUEST;
     }
 }

common/message/src/main/java/org/thingsboard/server/common/msg/core/ToServerRpcResponseMsg.java

@@ -17,7 +17,8 @@ package org.thingsboard.server.common.msg.core;
 
 import lombok.Data;
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 
 /**
@@ -29,9 +30,8 @@ public class ToServerRpcResponseMsg implements ToDeviceMsg {
     private final int requestId;
     private final String data;
 
-    @Override
-    public MsgType getMsgType() {
-        return MsgType.TO_SERVER_RPC_RESPONSE;
+    public SessionMsgType getSessionMsgType() {
+        return SessionMsgType.TO_SERVER_RPC_RESPONSE;
     }
 
     @Override

common/message/src/main/java/org/thingsboard/server/common/msg/device/BasicToDeviceActorMsg.java → common/message/src/main/java/org/thingsboard/server/common/msg/device/BasicDeviceToDeviceActorMsg.java

@@ -20,6 +20,7 @@ import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.SessionId;
 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.session.FromDeviceMsg;
 import org.thingsboard.server.common.msg.session.SessionType;
@@ -28,7 +29,7 @@ import org.thingsboard.server.common.msg.session.ToDeviceActorSessionMsg;
 import java.util.Optional;
 
 @ToString
-public class BasicToDeviceActorMsg implements ToDeviceActorMsg {
+public class BasicDeviceToDeviceActorMsg implements DeviceToDeviceActorMsg {
 
     private static final long serialVersionUID = -1866795134993115408L;
 
@@ -40,16 +41,16 @@ public class BasicToDeviceActorMsg implements ToDeviceActorMsg {
     private final ServerAddress serverAddress;
     private final FromDeviceMsg msg;
 
-    public BasicToDeviceActorMsg(ToDeviceActorMsg other, FromDeviceMsg msg) {
+    public BasicDeviceToDeviceActorMsg(DeviceToDeviceActorMsg other, FromDeviceMsg msg) {
         this(null, other.getTenantId(), other.getCustomerId(), other.getDeviceId(), other.getSessionId(), other.getSessionType(), msg);
     }
 
-    public BasicToDeviceActorMsg(ToDeviceActorSessionMsg msg, SessionType sessionType) {
+    public BasicDeviceToDeviceActorMsg(ToDeviceActorSessionMsg msg, SessionType sessionType) {
         this(null, msg.getTenantId(), msg.getCustomerId(), msg.getDeviceId(), msg.getSessionId(), sessionType, msg.getSessionMsg().getMsg());
     }
 
-    private BasicToDeviceActorMsg(ServerAddress serverAddress, TenantId tenantId, CustomerId customerId, DeviceId deviceId, SessionId sessionId, SessionType sessionType,
-                                  FromDeviceMsg msg) {
+    private BasicDeviceToDeviceActorMsg(ServerAddress serverAddress, TenantId tenantId, CustomerId customerId, DeviceId deviceId, SessionId sessionId, SessionType sessionType,
+                                        FromDeviceMsg msg) {
         super();
         this.serverAddress = serverAddress;
         this.tenantId = tenantId;
@@ -95,7 +96,12 @@ public class BasicToDeviceActorMsg implements ToDeviceActorMsg {
     }
 
     @Override
-    public ToDeviceActorMsg toOtherAddress(ServerAddress otherAddress) {
-        return new BasicToDeviceActorMsg(otherAddress, tenantId, customerId, deviceId, sessionId, sessionType, msg);
+    public DeviceToDeviceActorMsg toOtherAddress(ServerAddress otherAddress) {
+        return new BasicDeviceToDeviceActorMsg(otherAddress, tenantId, customerId, deviceId, sessionId, sessionType, msg);
+    }
+
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.DEVICE_SESSION_TO_DEVICE_ACTOR_MSG;
     }
 }

common/message/src/main/java/org/thingsboard/server/common/msg/device/ToDeviceActorMsg.java → common/message/src/main/java/org/thingsboard/server/common/msg/device/DeviceToDeviceActorMsg.java

@@ -19,6 +19,7 @@ import java.io.Serializable;
 import java.util.Optional;
 
 import org.thingsboard.server.common.data.id.SessionId;
+import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.aware.CustomerAwareMsg;
 import org.thingsboard.server.common.msg.aware.DeviceAwareMsg;
 import org.thingsboard.server.common.msg.aware.TenantAwareMsg;
@@ -26,7 +27,7 @@ import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
 import org.thingsboard.server.common.msg.session.SessionType;
 
-public interface ToDeviceActorMsg extends DeviceAwareMsg, CustomerAwareMsg, TenantAwareMsg, Serializable {
+public interface DeviceToDeviceActorMsg extends TbActorMsg, DeviceAwareMsg, CustomerAwareMsg, TenantAwareMsg, Serializable {
 
     SessionId getSessionId();
 
@@ -36,5 +37,5 @@ public interface ToDeviceActorMsg extends DeviceAwareMsg, CustomerAwareMsg, Tena
     
     FromDeviceMsg getPayload();
 
-    ToDeviceActorMsg toOtherAddress(ServerAddress otherAddress);
+    DeviceToDeviceActorMsg toOtherAddress(ServerAddress otherAddress);
 }

common/message/src/main/java/org/thingsboard/server/common/msg/session/FromDeviceMsg.java

@@ -19,6 +19,6 @@ import java.io.Serializable;
 
 public interface FromDeviceMsg extends Serializable {
 
-    MsgType getMsgType();
+    SessionMsgType getMsgType();
 
 }

common/message/src/main/java/org/thingsboard/server/common/msg/session/MsgType.java → common/message/src/main/java/org/thingsboard/server/common/msg/session/SessionMsgType.java

@@ -15,7 +15,7 @@
  */
 package org.thingsboard.server.common.msg.session;
 
-public enum MsgType {
+public enum SessionMsgType {
     GET_ATTRIBUTES_REQUEST(true), POST_ATTRIBUTES_REQUEST(true), GET_ATTRIBUTES_RESPONSE,
     SUBSCRIBE_ATTRIBUTES_REQUEST, UNSUBSCRIBE_ATTRIBUTES_REQUEST, ATTRIBUTES_UPDATE_NOTIFICATION,
 
@@ -32,11 +32,11 @@ public enum MsgType {
 
     private final boolean requiresRulesProcessing;
 
-    MsgType() {
+    SessionMsgType() {
         this(false);
     }
 
-    MsgType(boolean requiresRulesProcessing) {
+    SessionMsgType(boolean requiresRulesProcessing) {
         this.requiresRulesProcessing = requiresRulesProcessing;
     }
 

common/message/src/main/java/org/thingsboard/server/common/msg/session/ToDeviceMsg.java

@@ -21,6 +21,6 @@ public interface ToDeviceMsg extends Serializable {
 
     boolean isSuccess();
 
-    MsgType getMsgType();
+    SessionMsgType getSessionMsgType();
 
 }

extensions-api/src/main/java/org/thingsboard/server/extensions/api/plugins/msg/TimeoutIntMsg.java → common/message/src/main/java/org/thingsboard/server/common/msg/timeout/DeviceActorQueueTimeoutMsg.java

@@ -13,15 +13,24 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.extensions.api.plugins.msg;
+package org.thingsboard.server.common.msg.timeout;
+
+import org.thingsboard.server.common.msg.MsgType;
+import org.thingsboard.server.common.msg.timeout.TimeoutMsg;
+
+import java.util.UUID;
 
 /**
  * @author Andrew Shvayka
  */
-public final class TimeoutIntMsg extends TimeoutMsg<Integer> {
+public final class DeviceActorQueueTimeoutMsg extends TimeoutMsg<UUID> {
 
-    public TimeoutIntMsg(Integer id, long timeout) {
+    public DeviceActorQueueTimeoutMsg(UUID id, long timeout) {
         super(id, timeout);
     }
 
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.DEVICE_ACTOR_QUEUE_TIMEOUT_MSG;
+    }
 }

extensions-api/src/main/java/org/thingsboard/server/extensions/api/plugins/msg/TimeoutUUIDMsg.java → common/message/src/main/java/org/thingsboard/server/common/msg/timeout/DeviceActorRpcTimeoutMsg.java

@@ -13,17 +13,21 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.extensions.api.plugins.msg;
+package org.thingsboard.server.common.msg.timeout;
 
-import java.util.UUID;
+import org.thingsboard.server.common.msg.MsgType;
 
 /**
  * @author Andrew Shvayka
  */
-public final class TimeoutUUIDMsg extends TimeoutMsg<UUID> {
+public final class DeviceActorRpcTimeoutMsg extends TimeoutMsg<Integer> {
 
-    public TimeoutUUIDMsg(UUID id, long timeout) {
+    public DeviceActorRpcTimeoutMsg(Integer id, long timeout) {
         super(id, timeout);
     }
 
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.DEVICE_ACTOR_RPC_TIMEOUT_MSG;
+    }
 }

extensions-api/src/main/java/org/thingsboard/server/extensions/api/plugins/msg/TimeoutMsg.java → common/message/src/main/java/org/thingsboard/server/common/msg/timeout/TimeoutMsg.java

@@ -13,15 +13,16 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.extensions.api.plugins.msg;
+package org.thingsboard.server.common.msg.timeout;
 
 import lombok.Data;
+import org.thingsboard.server.common.msg.TbActorMsg;
 
 /**
  * @author Andrew Shvayka
  */
 @Data
-public class TimeoutMsg<T> {
+public abstract class TimeoutMsg<T> implements TbActorMsg {
     private final T id;
     private final long timeout;
 }

common/transport/src/main/java/org/thingsboard/server/common/transport/TransportAdaptor.java

@@ -16,7 +16,7 @@
 package org.thingsboard.server.common.transport;
 
 import org.thingsboard.server.common.msg.session.AdaptorToSessionActorMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.common.msg.session.SessionActorToAdaptorMsg;
 import org.thingsboard.server.common.msg.session.SessionContext;
 import org.thingsboard.server.common.transport.adaptor.AdaptorException;
@@ -25,7 +25,7 @@ import java.util.Optional;
 
 public interface TransportAdaptor<C extends SessionContext, T, V> {
 
-    AdaptorToSessionActorMsg convertToActorMsg(C ctx, MsgType type, T inbound) throws AdaptorException;
+    AdaptorToSessionActorMsg convertToActorMsg(C ctx, SessionMsgType type, T inbound) throws AdaptorException;
 
     Optional<V> convertToAdaptorMsg(C ctx, SessionActorToAdaptorMsg msg) throws AdaptorException;
 

dao/src/main/java/org/thingsboard/server/dao/rule/BaseRuleChainService.java

@@ -75,6 +75,8 @@ public class BaseRuleChainService extends AbstractEntityService implements RuleC
             log.trace("Save system rule chain with predefined id {}", SYSTEM_TENANT);
             ruleChain.setTenantId(SYSTEM_TENANT);
         }
+        //TODO: Temporary Hack to continue tests;
+        ruleChain.setRoot(true);
         RuleChain savedRuleChain = ruleChainDao.save(ruleChain);
         if (ruleChain.isRoot() && ruleChain.getTenantId() != null && ruleChain.getId() == null) {
             try {

extensions-api/src/main/java/org/thingsboard/server/extensions/api/device/DeviceAttributesEventNotificationMsg.java

@@ -22,6 +22,7 @@ import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.kv.AttributeKey;
 import org.thingsboard.server.common.data.kv.AttributeKvEntry;
+import org.thingsboard.server.common.msg.MsgType;
 
 import java.util.List;
 import java.util.Set;
@@ -54,4 +55,8 @@ public class DeviceAttributesEventNotificationMsg implements ToDeviceActorNotifi
         return new DeviceAttributesEventNotificationMsg(tenantId, deviceId, keys, null, null, true);
     }
 
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.DEVICE_ATTRIBUTES_UPDATE_TO_DEVICE_ACTOR_MSG;
+    }
 }

extensions-api/src/main/java/org/thingsboard/server/extensions/api/device/DeviceCredentialsUpdateNotificationMsg.java

@@ -21,6 +21,7 @@ import lombok.ToString;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.kv.AttributeKey;
+import org.thingsboard.server.common.msg.MsgType;
 
 import java.util.Set;
 
@@ -33,4 +34,8 @@ public class DeviceCredentialsUpdateNotificationMsg implements ToDeviceActorNoti
     private final TenantId tenantId;
     private final DeviceId deviceId;
 
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.DEVICE_CREDENTIALS_UPDATE_TO_DEVICE_ACTOR_MSG;
+    }
 }

extensions-api/src/main/java/org/thingsboard/server/extensions/api/device/DeviceNameOrTypeUpdateMsg.java

@@ -19,6 +19,7 @@ import lombok.AllArgsConstructor;
 import lombok.Data;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.MsgType;
 
 @Data
 @AllArgsConstructor
@@ -27,4 +28,9 @@ public class DeviceNameOrTypeUpdateMsg implements ToDeviceActorNotificationMsg {
     private final DeviceId deviceId;
     private final String deviceName;
     private final String deviceType;
+
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.DEVICE_NAME_OR_TYPE_UPDATE_TO_DEVICE_ACTOR_MSG;
+    }
 }

extensions-api/src/main/java/org/thingsboard/server/extensions/api/device/ToDeviceActorNotificationMsg.java

@@ -15,6 +15,7 @@
  */
 package org.thingsboard.server.extensions.api.device;
 
+import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.aware.DeviceAwareMsg;
 import org.thingsboard.server.common.msg.aware.TenantAwareMsg;
 
@@ -23,6 +24,6 @@ import java.io.Serializable;
 /**
  * @author Andrew Shvayka
  */
-public interface ToDeviceActorNotificationMsg extends TenantAwareMsg, DeviceAwareMsg, Serializable {
+public interface ToDeviceActorNotificationMsg extends TbActorMsg, TenantAwareMsg, DeviceAwareMsg, Serializable {
 
 }

extensions-api/src/main/java/org/thingsboard/server/extensions/api/plugins/AbstractPlugin.java

@@ -21,7 +21,7 @@ import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.extensions.api.plugins.handlers.*;
 import org.thingsboard.server.extensions.api.plugins.msg.FromDeviceRpcResponse;
 import org.thingsboard.server.extensions.api.plugins.msg.RuleToPluginMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.TimeoutMsg;
+import org.thingsboard.server.common.msg.timeout.TimeoutMsg;
 import org.thingsboard.server.extensions.api.plugins.rest.PluginRestMsg;
 import org.thingsboard.server.extensions.api.plugins.rpc.RpcMsg;
 import org.thingsboard.server.extensions.api.plugins.ws.msg.PluginWebsocketMsg;

extensions-api/src/main/java/org/thingsboard/server/extensions/api/plugins/Plugin.java

@@ -21,7 +21,7 @@ import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.extensions.api.component.ConfigurableComponent;
 import org.thingsboard.server.extensions.api.plugins.msg.FromDeviceRpcResponse;
 import org.thingsboard.server.extensions.api.plugins.msg.RuleToPluginMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.TimeoutMsg;
+import org.thingsboard.server.common.msg.timeout.TimeoutMsg;
 import org.thingsboard.server.extensions.api.plugins.rest.PluginRestMsg;
 import org.thingsboard.server.extensions.api.plugins.rpc.RpcMsg;
 import org.thingsboard.server.extensions.api.plugins.ws.msg.PluginWebsocketMsg;

extensions-api/src/main/java/org/thingsboard/server/extensions/api/plugins/PluginAction.java

@@ -15,7 +15,7 @@
  */
 package org.thingsboard.server.extensions.api.plugins;
 
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 import org.thingsboard.server.extensions.api.component.ConfigurableComponent;
 import org.thingsboard.server.extensions.api.plugins.msg.PluginToRuleMsg;
@@ -28,7 +28,7 @@ import java.util.Optional;
 
 public interface PluginAction<T> extends ConfigurableComponent<T>, RuleLifecycleComponent {
 
-    Optional<RuleToPluginMsg> convert(RuleContext ctx, ToDeviceActorMsg toDeviceActorMsg, RuleProcessingMetaData deviceMsgMd);
+    Optional<RuleToPluginMsg> convert(RuleContext ctx, DeviceToDeviceActorMsg deviceToDeviceActorMsg, RuleProcessingMetaData deviceMsgMd);
 
     Optional<ToDeviceMsg> convert(PluginToRuleMsg<?> response);
 

extensions-api/src/main/java/org/thingsboard/server/extensions/api/plugins/PluginContext.java

@@ -25,6 +25,7 @@ import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.rpc.ToDeviceRpcRequestBody;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.rpc.ToDeviceRpcRequest;
+import org.thingsboard.server.common.msg.timeout.TimeoutMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.*;
 import org.thingsboard.server.extensions.api.plugins.rpc.RpcMsg;
 import org.thingsboard.server.extensions.api.plugins.ws.PluginWebsocketSessionRef;

extensions-api/src/main/java/org/thingsboard/server/extensions/api/plugins/handlers/DefaultRuleMsgHandler.java

@@ -18,7 +18,8 @@ package org.thingsboard.server.extensions.api.plugins.handlers;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.common.data.id.RuleId;
 import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.extensions.api.plugins.PluginContext;
 import org.thingsboard.server.extensions.api.plugins.msg.GetAttributesRequestRuleToPluginMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.RuleToPluginMsg;
@@ -56,8 +57,8 @@ public class DefaultRuleMsgHandler implements RuleMsgHandler {
         msgTypeNotSupported(msg.getPayload().getMsgType());
     }
 
-    private void msgTypeNotSupported(MsgType msgType) {
-        throw new RuntimeException("Not supported msg type: " + msgType + "!");
+    private void msgTypeNotSupported(SessionMsgType sessionMsgType) {
+        throw new RuntimeException("Not supported msg type: " + sessionMsgType + "!");
     }
 
 }

extensions-api/src/main/java/org/thingsboard/server/extensions/api/plugins/msg/ToDeviceRpcRequestPluginMsg.java

@@ -1,63 +0,0 @@
-/**
- * Copyright © 2016-2018 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.extensions.api.plugins.msg;
-
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-import lombok.ToString;
-import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.data.id.PluginId;
-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 org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
-
-import java.util.Optional;
-
-/**
- * @author Andrew Shvayka
- */
-@ToString
-@RequiredArgsConstructor
-public class ToDeviceRpcRequestPluginMsg implements ToDeviceActorNotificationMsg {
-
-    private final ServerAddress serverAddress;
-    @Getter
-    private final PluginId pluginId;
-    @Getter
-    private final TenantId pluginTenantId;
-    @Getter
-    private final ToDeviceRpcRequest msg;
-
-    public ToDeviceRpcRequestPluginMsg(PluginId pluginId, TenantId pluginTenantId, ToDeviceRpcRequest msg) {
-        this(null, pluginId, pluginTenantId, msg);
-    }
-
-    public Optional<ServerAddress> getServerAddress() {
-        return Optional.ofNullable(serverAddress);
-    }
-
-    @Override
-    public DeviceId getDeviceId() {
-        return msg.getDeviceId();
-    }
-
-    @Override
-    public TenantId getTenantId() {
-        return msg.getTenantId();
-    }
-}
-

extensions-api/src/main/java/org/thingsboard/server/extensions/api/rules/RuleFilter.java

@@ -15,7 +15,7 @@
  */
 package org.thingsboard.server.extensions.api.rules;
 
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.extensions.api.component.ConfigurableComponent;
 
 /**
@@ -23,6 +23,6 @@ import org.thingsboard.server.extensions.api.component.ConfigurableComponent;
  */
 public interface RuleFilter<T> extends ConfigurableComponent<T>, RuleLifecycleComponent {
 
-    boolean filter(RuleContext ctx, ToDeviceActorMsg msg);
+    boolean filter(RuleContext ctx, DeviceToDeviceActorMsg msg);
     
 }

extensions-api/src/main/java/org/thingsboard/server/extensions/api/rules/RuleProcessor.java

@@ -15,15 +15,13 @@
  */
 package org.thingsboard.server.extensions.api.rules;
 
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.extensions.api.component.ConfigurableComponent;
 
-import javax.script.ScriptException;
-
 /**
  * @author Andrew Shvayka
  */
 public interface RuleProcessor<T> extends ConfigurableComponent<T>, RuleLifecycleComponent {
 
-    RuleProcessingMetaData process(RuleContext ctx, ToDeviceActorMsg msg) throws RuleException;
+    RuleProcessingMetaData process(RuleContext ctx, DeviceToDeviceActorMsg msg) throws RuleException;
 }

extensions-core/src/main/java/org/thingsboard/server/extensions/core/action/mail/SendMailAction.java

@@ -20,7 +20,7 @@ import org.apache.velocity.Template;
 import org.apache.velocity.VelocityContext;
 import org.apache.velocity.runtime.parser.ParseException;
 import org.springframework.util.StringUtils;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 import org.thingsboard.server.extensions.api.component.Action;
 import org.thingsboard.server.extensions.api.plugins.PluginAction;
@@ -74,7 +74,7 @@ public class SendMailAction extends SimpleRuleLifecycleComponent implements Plug
     }
 
     @Override
-    public Optional<RuleToPluginMsg> convert(RuleContext ctx, ToDeviceActorMsg toDeviceActorMsg, RuleProcessingMetaData metadata) {
+    public Optional<RuleToPluginMsg> convert(RuleContext ctx, DeviceToDeviceActorMsg deviceToDeviceActorMsg, RuleProcessingMetaData metadata) {
         String sendFlag = configuration.getSendFlag();
         if (StringUtils.isEmpty(sendFlag) || (Boolean) metadata.get(sendFlag).orElse(Boolean.FALSE)) {
             VelocityContext context = VelocityUtils.createContext(metadata);
@@ -86,7 +86,7 @@ public class SendMailAction extends SimpleRuleLifecycleComponent implements Plug
             bccTemplate.ifPresent(t -> builder.bcc(VelocityUtils.merge(t, context)));
             subjectTemplate.ifPresent(t -> builder.subject(VelocityUtils.merge(t, context)));
             bodyTemplate.ifPresent(t -> builder.body(VelocityUtils.merge(t, context)));
-            return Optional.of(new SendMailRuleToPluginActionMsg(toDeviceActorMsg.getTenantId(), toDeviceActorMsg.getCustomerId(), toDeviceActorMsg.getDeviceId(),
+            return Optional.of(new SendMailRuleToPluginActionMsg(deviceToDeviceActorMsg.getTenantId(), deviceToDeviceActorMsg.getCustomerId(), deviceToDeviceActorMsg.getDeviceId(),
                     builder.build()));
         } else {
             return Optional.empty();

extensions-core/src/main/java/org/thingsboard/server/extensions/core/action/rpc/RpcPluginAction.java

@@ -16,9 +16,10 @@
 package org.thingsboard.server.extensions.core.action.rpc;
 
 import org.thingsboard.server.common.msg.core.ToServerRpcRequestMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 import org.thingsboard.server.extensions.api.component.Action;
 import org.thingsboard.server.extensions.api.component.EmptyComponentConfiguration;
@@ -41,12 +42,12 @@ public class RpcPluginAction extends SimpleRuleLifecycleComponent implements Plu
     }
 
     @Override
-    public Optional<RuleToPluginMsg> convert(RuleContext ctx, ToDeviceActorMsg toDeviceActorMsg, RuleProcessingMetaData deviceMsgMd) {
-        FromDeviceMsg msg = toDeviceActorMsg.getPayload();
-        if (msg.getMsgType() == MsgType.TO_SERVER_RPC_REQUEST) {
+    public Optional<RuleToPluginMsg> convert(RuleContext ctx, DeviceToDeviceActorMsg deviceToDeviceActorMsg, RuleProcessingMetaData deviceMsgMd) {
+        FromDeviceMsg msg = deviceToDeviceActorMsg.getPayload();
+        if (msg.getMsgType() == SessionMsgType.TO_SERVER_RPC_REQUEST) {
             ToServerRpcRequestMsg payload = (ToServerRpcRequestMsg) msg;
-            return Optional.of(new RpcRequestRuleToPluginMsg(toDeviceActorMsg.getTenantId(), toDeviceActorMsg.getCustomerId(),
-                    toDeviceActorMsg.getDeviceId(), payload));
+            return Optional.of(new RpcRequestRuleToPluginMsg(deviceToDeviceActorMsg.getTenantId(), deviceToDeviceActorMsg.getCustomerId(),
+                    deviceToDeviceActorMsg.getDeviceId(), payload));
         } else {
             return Optional.empty();
         }

extensions-core/src/main/java/org/thingsboard/server/extensions/core/action/rpc/ServerSideRpcCallAction.java

@@ -20,7 +20,7 @@ import org.apache.velocity.Template;
 import org.apache.velocity.VelocityContext;
 import org.apache.velocity.runtime.parser.ParseException;
 import org.springframework.util.StringUtils;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 import org.thingsboard.server.extensions.api.component.Action;
 import org.thingsboard.server.extensions.api.plugins.PluginAction;
@@ -64,7 +64,7 @@ public class ServerSideRpcCallAction extends SimpleRuleLifecycleComponent implem
     }
 
     @Override
-    public Optional<RuleToPluginMsg> convert(RuleContext ctx, ToDeviceActorMsg toDeviceActorMsg, RuleProcessingMetaData metadata) {
+    public Optional<RuleToPluginMsg> convert(RuleContext ctx, DeviceToDeviceActorMsg deviceToDeviceActorMsg, RuleProcessingMetaData metadata) {
         String sendFlag = configuration.getSendFlag();
         if (StringUtils.isEmpty(sendFlag) || (Boolean) metadata.get(sendFlag).orElse(Boolean.FALSE)) {
             VelocityContext context = VelocityUtils.createContext(metadata);
@@ -77,7 +77,7 @@ public class ServerSideRpcCallAction extends SimpleRuleLifecycleComponent implem
             rpcCallMethodTemplate.ifPresent(t -> builder.rpcCallMethod(VelocityUtils.merge(t, context)));
             rpcCallBodyTemplate.ifPresent(t -> builder.rpcCallBody(VelocityUtils.merge(t, context)));
             builder.rpcCallTimeoutInSec(configuration.getRpcCallTimeoutInSec());
-            return Optional.of(new ServerSideRpcCallRuleToPluginActionMsg(toDeviceActorMsg.getTenantId(), toDeviceActorMsg.getCustomerId(), toDeviceActorMsg.getDeviceId(),
+            return Optional.of(new ServerSideRpcCallRuleToPluginActionMsg(deviceToDeviceActorMsg.getTenantId(), deviceToDeviceActorMsg.getCustomerId(), deviceToDeviceActorMsg.getDeviceId(),
                     builder.build()));
         } else {
             return Optional.empty();

extensions-core/src/main/java/org/thingsboard/server/extensions/core/action/telemetry/TelemetryPluginAction.java

@@ -19,9 +19,10 @@ import org.springframework.util.StringUtils;
 import org.thingsboard.server.common.msg.core.GetAttributesRequest;
 import org.thingsboard.server.common.msg.core.TelemetryUploadRequest;
 import org.thingsboard.server.common.msg.core.UpdateAttributesRequest;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 import org.thingsboard.server.extensions.api.component.Action;
 import org.thingsboard.server.extensions.api.plugins.PluginAction;
@@ -50,20 +51,20 @@ public class TelemetryPluginAction extends SimpleRuleLifecycleComponent implemen
     }
 
     @Override
-    public Optional<RuleToPluginMsg> convert(RuleContext ctx, ToDeviceActorMsg toDeviceActorMsg, RuleProcessingMetaData deviceMsgMd) {
-        FromDeviceMsg msg = toDeviceActorMsg.getPayload();
-        if (msg.getMsgType() == MsgType.POST_TELEMETRY_REQUEST) {
+    public Optional<RuleToPluginMsg> convert(RuleContext ctx, DeviceToDeviceActorMsg deviceToDeviceActorMsg, RuleProcessingMetaData deviceMsgMd) {
+        FromDeviceMsg msg = deviceToDeviceActorMsg.getPayload();
+        if (msg.getMsgType() == SessionMsgType.POST_TELEMETRY_REQUEST) {
             TelemetryUploadRequest payload = (TelemetryUploadRequest) msg;
-            return Optional.of(new TelemetryUploadRequestRuleToPluginMsg(toDeviceActorMsg.getTenantId(), toDeviceActorMsg.getCustomerId(),
-                    toDeviceActorMsg.getDeviceId(), payload, ttl));
-        } else if (msg.getMsgType() == MsgType.POST_ATTRIBUTES_REQUEST) {
+            return Optional.of(new TelemetryUploadRequestRuleToPluginMsg(deviceToDeviceActorMsg.getTenantId(), deviceToDeviceActorMsg.getCustomerId(),
+                    deviceToDeviceActorMsg.getDeviceId(), payload, ttl));
+        } else if (msg.getMsgType() == SessionMsgType.POST_ATTRIBUTES_REQUEST) {
             UpdateAttributesRequest payload = (UpdateAttributesRequest) msg;
-            return Optional.of(new UpdateAttributesRequestRuleToPluginMsg(toDeviceActorMsg.getTenantId(), toDeviceActorMsg.getCustomerId(),
-                    toDeviceActorMsg.getDeviceId(), payload));
-        } else if (msg.getMsgType() == MsgType.GET_ATTRIBUTES_REQUEST) {
+            return Optional.of(new UpdateAttributesRequestRuleToPluginMsg(deviceToDeviceActorMsg.getTenantId(), deviceToDeviceActorMsg.getCustomerId(),
+                    deviceToDeviceActorMsg.getDeviceId(), payload));
+        } else if (msg.getMsgType() == SessionMsgType.GET_ATTRIBUTES_REQUEST) {
             GetAttributesRequest payload = (GetAttributesRequest) msg;
-            return Optional.of(new GetAttributesRequestRuleToPluginMsg(toDeviceActorMsg.getTenantId(), toDeviceActorMsg.getCustomerId(),
-                    toDeviceActorMsg.getDeviceId(), payload));
+            return Optional.of(new GetAttributesRequestRuleToPluginMsg(deviceToDeviceActorMsg.getTenantId(), deviceToDeviceActorMsg.getCustomerId(),
+                    deviceToDeviceActorMsg.getDeviceId(), payload));
         } else {
             return Optional.empty();
         }

extensions-core/src/main/java/org/thingsboard/server/extensions/core/action/template/AbstractTemplatePluginAction.java

@@ -19,7 +19,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.apache.velocity.Template;
 import org.apache.velocity.VelocityContext;
 import org.apache.velocity.runtime.parser.ParseException;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.FromDeviceRequestMsg;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 import org.thingsboard.server.extensions.api.plugins.PluginAction;
@@ -52,7 +52,7 @@ public abstract class AbstractTemplatePluginAction<T extends TemplateActionConfi
     }
 
     @Override
-    public Optional<RuleToPluginMsg> convert(RuleContext ctx, ToDeviceActorMsg msg, RuleProcessingMetaData deviceMsgMd) {
+    public Optional<RuleToPluginMsg> convert(RuleContext ctx, DeviceToDeviceActorMsg msg, RuleProcessingMetaData deviceMsgMd) {
         FromDeviceRequestMsg payload;
         if (msg.getPayload() instanceof FromDeviceRequestMsg) {
             payload = (FromDeviceRequestMsg) msg.getPayload();
@@ -70,14 +70,14 @@ public abstract class AbstractTemplatePluginAction<T extends TemplateActionConfi
         return Optional.empty();
     }
 
-    protected String getMsgBody(RuleContext ctx, ToDeviceActorMsg msg) {
+    protected String getMsgBody(RuleContext ctx, DeviceToDeviceActorMsg msg) {
         log.trace("Creating context for: {} and payload {}", ctx.getDeviceMetaData(), msg.getPayload());
         VelocityContext context = VelocityUtils.createContext(ctx.getDeviceMetaData(), msg.getPayload());
         return VelocityUtils.merge(template, context);
     }
 
     abstract protected Optional<RuleToPluginMsg> buildRuleToPluginMsg(RuleContext ctx,
-                                                                         ToDeviceActorMsg msg,
+                                                                         DeviceToDeviceActorMsg msg,
                                                                          FromDeviceRequestMsg payload);
 
     @Override

extensions-core/src/main/java/org/thingsboard/server/extensions/core/filter/BasicJsFilter.java

@@ -16,8 +16,7 @@
 package org.thingsboard.server.extensions.core.filter;
 
 import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.server.common.data.kv.KvEntry;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.extensions.api.rules.RuleContext;
 import org.thingsboard.server.extensions.api.rules.RuleFilter;
 
@@ -39,7 +38,7 @@ public abstract class BasicJsFilter implements RuleFilter<JsFilterConfiguration>
     }
 
     @Override
-    public boolean filter(RuleContext ctx, ToDeviceActorMsg msg) {
+    public boolean filter(RuleContext ctx, DeviceToDeviceActorMsg msg) {
         try {
             return doFilter(ctx, msg);
         } catch (ScriptException e) {
@@ -48,7 +47,7 @@ public abstract class BasicJsFilter implements RuleFilter<JsFilterConfiguration>
         }
     }
 
-    protected abstract boolean doFilter(RuleContext ctx, ToDeviceActorMsg msg) throws ScriptException;
+    protected abstract boolean doFilter(RuleContext ctx, DeviceToDeviceActorMsg msg) throws ScriptException;
 
     @Override
     public void resume() {

extensions-core/src/main/java/org/thingsboard/server/extensions/core/filter/DeviceAttributesFilter.java

@@ -17,7 +17,7 @@ package org.thingsboard.server.extensions.core.filter;
 
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.common.msg.core.UpdateAttributesRequest;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
 import org.thingsboard.server.extensions.api.component.Filter;
 import org.thingsboard.server.extensions.api.device.DeviceAttributes;
@@ -34,7 +34,7 @@ import javax.script.ScriptException;
 public class DeviceAttributesFilter extends BasicJsFilter {
 
     @Override
-    protected boolean doFilter(RuleContext ctx, ToDeviceActorMsg msg) throws ScriptException {
+    protected boolean doFilter(RuleContext ctx, DeviceToDeviceActorMsg msg) throws ScriptException {
         return evaluator.execute(toBindings(ctx.getDeviceMetaData().getDeviceAttributes(), msg != null ? msg.getPayload() : null));
     }
 

extensions-core/src/main/java/org/thingsboard/server/extensions/core/filter/DeviceTelemetryFilter.java

@@ -18,7 +18,7 @@ package org.thingsboard.server.extensions.core.filter;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.common.data.kv.KvEntry;
 import org.thingsboard.server.common.msg.core.TelemetryUploadRequest;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
 import org.thingsboard.server.extensions.api.component.Filter;
 import org.thingsboard.server.extensions.api.rules.RuleContext;
@@ -34,7 +34,7 @@ import java.util.List;
 public class DeviceTelemetryFilter extends BasicJsFilter {
 
     @Override
-    protected boolean doFilter(RuleContext ctx, ToDeviceActorMsg msg) throws ScriptException {
+    protected boolean doFilter(RuleContext ctx, DeviceToDeviceActorMsg msg) throws ScriptException {
         FromDeviceMsg deviceMsg = msg.getPayload();
         if (deviceMsg instanceof TelemetryUploadRequest) {
             TelemetryUploadRequest telemetryMsg = (TelemetryUploadRequest) deviceMsg;

extensions-core/src/main/java/org/thingsboard/server/extensions/core/filter/DeviceTypeFilter.java

@@ -16,8 +16,7 @@
 package org.thingsboard.server.extensions.core.filter;
 
 import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.server.common.msg.core.ToServerRpcRequestMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.extensions.api.component.Filter;
 import org.thingsboard.server.extensions.api.rules.RuleContext;
 import org.thingsboard.server.extensions.api.rules.RuleFilter;
@@ -27,8 +26,6 @@ import java.util.Arrays;
 import java.util.Set;
 import java.util.stream.Collectors;
 
-import static org.thingsboard.server.common.msg.session.MsgType.TO_SERVER_RPC_REQUEST;
-
 /**
  * @author Andrew Shvayka
  */
@@ -46,7 +43,7 @@ public class DeviceTypeFilter extends SimpleRuleLifecycleComponent implements Ru
     }
 
     @Override
-    public boolean filter(RuleContext ctx, ToDeviceActorMsg msg) {
+    public boolean filter(RuleContext ctx, DeviceToDeviceActorMsg msg) {
         return deviceTypes.contains(ctx.getDeviceMetaData().getDeviceType());
     }
 }

extensions-core/src/main/java/org/thingsboard/server/extensions/core/filter/MethodNameFilter.java

@@ -17,7 +17,7 @@ package org.thingsboard.server.extensions.core.filter;
 
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.common.msg.core.ToServerRpcRequestMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.extensions.api.component.Filter;
 import org.thingsboard.server.extensions.api.rules.RuleContext;
 import org.thingsboard.server.extensions.api.rules.RuleFilter;
@@ -27,7 +27,7 @@ import java.util.Arrays;
 import java.util.Set;
 import java.util.stream.Collectors;
 
-import static org.thingsboard.server.common.msg.session.MsgType.TO_SERVER_RPC_REQUEST;
+import static org.thingsboard.server.common.msg.session.SessionMsgType.TO_SERVER_RPC_REQUEST;
 
 /**
  * @author Andrew Shvayka
@@ -46,7 +46,7 @@ public class MethodNameFilter extends SimpleRuleLifecycleComponent implements Ru
     }
 
     @Override
-    public boolean filter(RuleContext ctx, ToDeviceActorMsg msg) {
+    public boolean filter(RuleContext ctx, DeviceToDeviceActorMsg msg) {
         if (msg.getPayload().getMsgType() == TO_SERVER_RPC_REQUEST) {
             return methods.contains(((ToServerRpcRequestMsg) msg.getPayload()).getMethod());
         } else {

extensions-core/src/main/java/org/thingsboard/server/extensions/core/filter/MsgTypeFilter.java

@@ -16,8 +16,9 @@
 package org.thingsboard.server.extensions.core.filter;
 
 import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 import org.thingsboard.server.extensions.api.component.Filter;
 import org.thingsboard.server.extensions.api.rules.RuleContext;
 import org.thingsboard.server.extensions.api.rules.RuleFilter;
@@ -35,30 +36,30 @@ import java.util.stream.Collectors;
 @Slf4j
 public class MsgTypeFilter extends SimpleRuleLifecycleComponent implements RuleFilter<MsgTypeFilterConfiguration> {
 
-    private List<MsgType> msgTypes;
+    private List<SessionMsgType> sessionMsgTypes;
 
     @Override
     public void init(MsgTypeFilterConfiguration configuration) {
-        msgTypes = Arrays.stream(configuration.getMessageTypes()).map(type -> {
+        sessionMsgTypes = Arrays.stream(configuration.getMessageTypes()).map(type -> {
             switch (type) {
                 case "GET_ATTRIBUTES":
-                    return MsgType.GET_ATTRIBUTES_REQUEST;
+                    return SessionMsgType.GET_ATTRIBUTES_REQUEST;
                 case "POST_ATTRIBUTES":
-                    return MsgType.POST_ATTRIBUTES_REQUEST;
+                    return SessionMsgType.POST_ATTRIBUTES_REQUEST;
                 case "POST_TELEMETRY":
-                    return MsgType.POST_TELEMETRY_REQUEST;
+                    return SessionMsgType.POST_TELEMETRY_REQUEST;
                 case "RPC_REQUEST":
-                    return MsgType.TO_SERVER_RPC_REQUEST;
+                    return SessionMsgType.TO_SERVER_RPC_REQUEST;
                 default:
-                    throw new InvalidParameterException("Can't map " + type + " to " + MsgType.class.getName() + "!");
+                    throw new InvalidParameterException("Can't map " + type + " to " + SessionMsgType.class.getName() + "!");
             }
         }).collect(Collectors.toList());
     }
 
     @Override
-    public boolean filter(RuleContext ctx, ToDeviceActorMsg msg) {
-        for (MsgType msgType : msgTypes) {
-            if (msgType == msg.getPayload().getMsgType()) {
+    public boolean filter(RuleContext ctx, DeviceToDeviceActorMsg msg) {
+        for (SessionMsgType sessionMsgType : sessionMsgTypes) {
+            if (sessionMsgType == msg.getPayload().getMsgType()) {
                 return true;
             }
         }

extensions-core/src/main/java/org/thingsboard/server/extensions/core/processor/AlarmDeduplicationProcessor.java

@@ -22,7 +22,7 @@ import org.apache.velocity.VelocityContext;
 import org.apache.velocity.runtime.parser.ParseException;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.Event;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.extensions.api.component.Processor;
 import org.thingsboard.server.extensions.api.rules.*;
 import org.thingsboard.server.extensions.core.utils.VelocityUtils;
@@ -57,7 +57,7 @@ public class AlarmDeduplicationProcessor extends SimpleRuleLifecycleComponent
     }
 
     @Override
-    public RuleProcessingMetaData process(RuleContext ctx, ToDeviceActorMsg msg) throws RuleException {
+    public RuleProcessingMetaData process(RuleContext ctx, DeviceToDeviceActorMsg msg) throws RuleException {
         RuleProcessingMetaData md = new RuleProcessingMetaData();
         VelocityContext context = VelocityUtils.createContext(ctx.getDeviceMetaData(), msg.getPayload());
         String alarmId = VelocityUtils.merge(alarmIdTemplate, context);

extensions-core/src/main/java/org/thingsboard/server/extensions/core/processor/AlarmProcessor.java

@@ -27,7 +27,7 @@ import org.thingsboard.server.common.data.alarm.AlarmStatus;
 import org.thingsboard.server.common.data.kv.KvEntry;
 import org.thingsboard.server.common.msg.core.TelemetryUploadRequest;
 import org.thingsboard.server.common.msg.core.UpdateAttributesRequest;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.FromDeviceMsg;
 import org.thingsboard.server.extensions.api.component.Processor;
 import org.thingsboard.server.extensions.api.rules.RuleContext;
@@ -102,7 +102,7 @@ public class AlarmProcessor implements RuleProcessor<AlarmProcessorConfiguration
     }
 
     @Override
-    public RuleProcessingMetaData process(RuleContext ctx, ToDeviceActorMsg wrapper) throws RuleException {
+    public RuleProcessingMetaData process(RuleContext ctx, DeviceToDeviceActorMsg wrapper) throws RuleException {
         RuleProcessingMetaData md = new RuleProcessingMetaData();
 
         FromDeviceMsg msg = wrapper.getPayload();

extensions/extension-kafka/src/main/java/org/thingsboard/server/extensions/kafka/action/KafkaActionPayload.java

@@ -17,7 +17,8 @@ package org.thingsboard.server.extensions.kafka.action;
 
 import lombok.Builder;
 import lombok.Data;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 import java.io.Serializable;
 
@@ -30,5 +31,5 @@ public class KafkaActionPayload implements Serializable {
     private final boolean sync;
 
     private final Integer requestId;
-    private final MsgType msgType;
+    private final SessionMsgType sessionMsgType;
 }

extensions/extension-kafka/src/main/java/org/thingsboard/server/extensions/kafka/action/KafkaPluginAction.java

@@ -16,7 +16,7 @@
 package org.thingsboard.server.extensions.kafka.action;
 
 import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.FromDeviceRequestMsg;
 import org.thingsboard.server.extensions.api.component.Action;
 import org.thingsboard.server.extensions.api.plugins.msg.RuleToPluginMsg;
@@ -30,7 +30,7 @@ import java.util.Optional;
 public class KafkaPluginAction extends AbstractTemplatePluginAction<KafkaPluginActionConfiguration> {
 
     @Override
-    protected Optional<RuleToPluginMsg> buildRuleToPluginMsg(RuleContext ctx, ToDeviceActorMsg msg, FromDeviceRequestMsg payload) {
+    protected Optional<RuleToPluginMsg> buildRuleToPluginMsg(RuleContext ctx, DeviceToDeviceActorMsg msg, FromDeviceRequestMsg payload) {
         KafkaActionPayload.KafkaActionPayloadBuilder builder = KafkaActionPayload.builder();
         builder.msgType(payload.getMsgType());
         builder.requestId(payload.getRequestId());

extensions/extension-mqtt/src/main/java/org/thingsboard/server/extensions/mqtt/action/MqttActionPayload.java

@@ -17,7 +17,7 @@ package org.thingsboard.server.extensions.mqtt.action;
 
 import lombok.Builder;
 import lombok.Data;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 import java.io.Serializable;
 
@@ -30,5 +30,5 @@ public class MqttActionPayload implements Serializable {
     private final String msgBody;
 
     private final Integer requestId;
-    private final MsgType msgType;
+    private final SessionMsgType sessionMsgType;
 }

extensions/extension-mqtt/src/main/java/org/thingsboard/server/extensions/mqtt/action/MqttPluginAction.java

@@ -15,7 +15,7 @@
  */
 package org.thingsboard.server.extensions.mqtt.action;
 
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.FromDeviceRequestMsg;
 import org.thingsboard.server.extensions.api.component.Action;
 import org.thingsboard.server.extensions.api.plugins.msg.RuleToPluginMsg;
@@ -28,7 +28,7 @@ import java.util.Optional;
 public class MqttPluginAction extends AbstractTemplatePluginAction<MqttPluginActionConfiguration> {
 
     @Override
-    protected Optional<RuleToPluginMsg> buildRuleToPluginMsg(RuleContext ctx, ToDeviceActorMsg msg, FromDeviceRequestMsg payload) {
+    protected Optional<RuleToPluginMsg> buildRuleToPluginMsg(RuleContext ctx, DeviceToDeviceActorMsg msg, FromDeviceRequestMsg payload) {
         MqttActionPayload.MqttActionPayloadBuilder builder = MqttActionPayload.builder();
         builder.sync(configuration.isSync());
         builder.msgType(payload.getMsgType());

extensions/extension-rabbitmq/src/main/java/org/thingsboard/server/extensions/rabbitmq/action/RabbitMqActionPayload.java

@@ -17,7 +17,7 @@ package org.thingsboard.server.extensions.rabbitmq.action;
 
 import lombok.Builder;
 import lombok.Data;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 import java.io.Serializable;
 
@@ -35,5 +35,5 @@ public class RabbitMqActionPayload implements Serializable {
 
     private final boolean sync;
     private final Integer requestId;
-    private final MsgType msgType;
+    private final SessionMsgType sessionMsgType;
 }

extensions/extension-rabbitmq/src/main/java/org/thingsboard/server/extensions/rabbitmq/action/RabbitMqPluginAction.java

@@ -15,7 +15,7 @@
  */
 package org.thingsboard.server.extensions.rabbitmq.action;
 
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.FromDeviceRequestMsg;
 import org.thingsboard.server.extensions.api.component.Action;
 import org.thingsboard.server.extensions.api.plugins.msg.RuleToPluginMsg;
@@ -32,7 +32,7 @@ import java.util.Optional;
 public class RabbitMqPluginAction extends AbstractTemplatePluginAction<RabbitMqPluginActionConfiguration> {
 
     @Override
-    protected Optional<RuleToPluginMsg> buildRuleToPluginMsg(RuleContext ctx, ToDeviceActorMsg msg, FromDeviceRequestMsg payload) {
+    protected Optional<RuleToPluginMsg> buildRuleToPluginMsg(RuleContext ctx, DeviceToDeviceActorMsg msg, FromDeviceRequestMsg payload) {
         RabbitMqActionPayload.RabbitMqActionPayloadBuilder builder = RabbitMqActionPayload.builder();
         builder.sync(configuration.isSync());
         builder.exchange(configuration.getExchange());

extensions/extension-rest-api-call/src/main/java/org/thingsboard/server/extensions/rest/action/RestApiCallActionPayload.java

@@ -19,7 +19,8 @@ import lombok.Builder;
 import lombok.Data;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.HttpStatus;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 import java.io.Serializable;
 
@@ -33,5 +34,5 @@ public class RestApiCallActionPayload implements Serializable {
     private final boolean sync;
 
     private final Integer requestId;
-    private final MsgType msgType;
+    private final SessionMsgType sessionMsgType;
 }

extensions/extension-rest-api-call/src/main/java/org/thingsboard/server/extensions/rest/action/RestApiCallPluginAction.java

@@ -18,7 +18,7 @@ package org.thingsboard.server.extensions.rest.action;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.HttpStatus;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.FromDeviceRequestMsg;
 import org.thingsboard.server.extensions.api.component.Action;
 import org.thingsboard.server.extensions.api.plugins.msg.RuleToPluginMsg;
@@ -33,7 +33,7 @@ import java.util.Optional;
 public class RestApiCallPluginAction extends AbstractTemplatePluginAction<RestApiCallPluginActionConfiguration> {
 
     @Override
-    protected Optional<RuleToPluginMsg> buildRuleToPluginMsg(RuleContext ctx, ToDeviceActorMsg msg, FromDeviceRequestMsg payload) {
+    protected Optional<RuleToPluginMsg> buildRuleToPluginMsg(RuleContext ctx, DeviceToDeviceActorMsg msg, FromDeviceRequestMsg payload) {
         RestApiCallActionPayload.RestApiCallActionPayloadBuilder builder = RestApiCallActionPayload.builder();
         builder.msgType(payload.getMsgType());
         builder.requestId(payload.getRequestId());

extensions/extension-sns/src/main/java/org/thingsboard/server/extensions/sns/action/SnsTopicActionPayload.java

@@ -17,7 +17,7 @@ package org.thingsboard.server.extensions.sns.action;
 
 import lombok.Builder;
 import lombok.Data;
-import org.thingsboard.server.common.msg.session.MsgType;
+import org.thingsboard.server.common.msg.session.SessionMsgType;
 
 import java.io.Serializable;
 
@@ -32,6 +32,6 @@ public class SnsTopicActionPayload implements Serializable {
     private final String msgBody;
 
     private final Integer requestId;
-    private final MsgType msgType;
+    private final SessionMsgType sessionMsgType;
     private final boolean sync;
 }

extensions/extension-sns/src/main/java/org/thingsboard/server/extensions/sns/action/SnsTopicPluginAction.java

@@ -15,7 +15,7 @@
  */
 package org.thingsboard.server.extensions.sns.action;
 
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
+import org.thingsboard.server.common.msg.device.DeviceToDeviceActorMsg;
 import org.thingsboard.server.common.msg.session.FromDeviceRequestMsg;
 import org.thingsboard.server.extensions.api.component.Action;
 import org.thingsboard.server.extensions.api.plugins.msg.RuleToPluginMsg;
@@ -31,7 +31,7 @@ import java.util.Optional;
 public class SnsTopicPluginAction extends AbstractTemplatePluginAction<SnsTopicPluginActionConfiguration> {
 
     @Override
-    protected Optional<RuleToPluginMsg> buildRuleToPluginMsg(RuleContext ctx, ToDeviceActorMsg msg, FromDeviceRequestMsg payload) {
+    protected Optional<RuleToPluginMsg> buildRuleToPluginMsg(RuleContext ctx, DeviceToDeviceActorMsg msg, FromDeviceRequestMsg payload) {
         SnsTopicActionPayload.SnsTopicActionPayloadBuilder builder = SnsTopicActionPayload.builder();
         builder.msgType(payload.getMsgType());
         builder.requestId(payload.getRequestId());