Merge branch 'develop/1.5' of github.com:thingsboard/thingsboard into develop/1.5

@@ -54,6 +54,14 @@
             <artifactId>extensions-api</artifactId>
             <artifactId>extensions-api</artifactId>
         </dependency>
         </dependency>
         <dependency>
         <dependency>
+            <groupId>org.thingsboard.rule-engine</groupId>
+            <artifactId>rule-engine-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.thingsboard.rule-engine</groupId>
+            <artifactId>rule-engine-components</artifactId>
+        </dependency>
+        <dependency>
             <groupId>org.thingsboard</groupId>
             <groupId>org.thingsboard</groupId>
             <artifactId>extensions-core</artifactId>
             <artifactId>extensions-core</artifactId>
         </dependency>
         </dependency>

@@ -69,6 +69,7 @@ CREATE TABLE IF NOT EXISTS  thingsboard.rule_chain (
     search_text text,
     search_text text,
     first_rule_node_id uuid,
     first_rule_node_id uuid,
     root boolean,
     root boolean,
+    debug_mode boolean,
     configuration text,
     configuration text,
     additional_info text,
     additional_info text,
     PRIMARY KEY (id, tenant_id)
     PRIMARY KEY (id, tenant_id)
@@ -85,9 +86,12 @@ CREATE TABLE IF NOT EXISTS  thingsboard.rule_node (
     id uuid,
     id uuid,
     type text,
     type text,
     name text,
     name text,
+    debug_mode boolean,
     search_text text,
     search_text text,
     configuration text,
     configuration text,
     additional_info text,
     additional_info text,
     PRIMARY KEY (id)
     PRIMARY KEY (id)
 );
 );
 
 
+ALTER TABLE thingsboard.device ADD last_connect bigint;
+ALTER TABLE thingsboard.device ADD last_update bigint;

@@ -21,6 +21,7 @@ CREATE TABLE IF NOT EXISTS rule_chain (
     name varchar(255),
     name varchar(255),
     first_rule_node_id varchar(31),
     first_rule_node_id varchar(31),
     root boolean,
     root boolean,
+    debug_mode boolean,
     search_text varchar(255),
     search_text varchar(255),
     tenant_id varchar(31)
     tenant_id varchar(31)
 );
 );
@@ -31,5 +32,9 @@ CREATE TABLE IF NOT EXISTS rule_node (
     configuration varchar(10000000),
     configuration varchar(10000000),
     type varchar(255),
     type varchar(255),
     name varchar(255),
     name varchar(255),
+    debug_mode boolean,
     search_text varchar(255)
     search_text varchar(255)
-);
+);
+
+ALTER TABLE device ADD COLUMN IF NOT EXISTS last_connect BIGINT;
+ALTER TABLE device ADD COLUMN IF NOT EXISTS last_update BIGINT;

@@ -19,6 +19,7 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.SpringBootConfiguration;
 import org.springframework.boot.SpringBootConfiguration;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.scheduling.annotation.EnableAsync;
 import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.annotation.EnableScheduling;
 import springfox.documentation.swagger2.annotations.EnableSwagger2;
 import springfox.documentation.swagger2.annotations.EnableSwagger2;
 
 
 import java.util.Arrays;
 import java.util.Arrays;
@@ -26,6 +27,7 @@ import java.util.Arrays;
 @SpringBootConfiguration
 @SpringBootConfiguration
 @EnableAsync
 @EnableAsync
 @EnableSwagger2
 @EnableSwagger2
+@EnableScheduling
 @ComponentScan({"org.thingsboard.server"})
 @ComponentScan({"org.thingsboard.server"})
 public class ThingsboardServerApplication {
 public class ThingsboardServerApplication {
 
 

@@ -25,15 +25,19 @@ import com.typesafe.config.Config;
 import com.typesafe.config.ConfigFactory;
 import com.typesafe.config.ConfigFactory;
 import lombok.Getter;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 import org.springframework.stereotype.Component;
+import org.thingsboard.rule.engine.api.ListeningExecutor;
+import org.thingsboard.rule.engine.api.MailService;
 import org.thingsboard.server.actors.service.ActorService;
 import org.thingsboard.server.actors.service.ActorService;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.Event;
 import org.thingsboard.server.common.data.Event;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
+import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.transport.auth.DeviceAuthService;
 import org.thingsboard.server.common.transport.auth.DeviceAuthService;
 import org.thingsboard.server.controller.plugin.PluginWebSocketMsgEndpoint;
 import org.thingsboard.server.controller.plugin.PluginWebSocketMsgEndpoint;
@@ -46,116 +50,200 @@ import org.thingsboard.server.dao.device.DeviceService;
 import org.thingsboard.server.dao.event.EventService;
 import org.thingsboard.server.dao.event.EventService;
 import org.thingsboard.server.dao.plugin.PluginService;
 import org.thingsboard.server.dao.plugin.PluginService;
 import org.thingsboard.server.dao.relation.RelationService;
 import org.thingsboard.server.dao.relation.RelationService;
+import org.thingsboard.server.dao.rule.RuleChainService;
 import org.thingsboard.server.dao.rule.RuleService;
 import org.thingsboard.server.dao.rule.RuleService;
 import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
+import org.thingsboard.server.dao.user.UserService;
 import org.thingsboard.server.service.cluster.discovery.DiscoveryService;
 import org.thingsboard.server.service.cluster.discovery.DiscoveryService;
 import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
 import org.thingsboard.server.service.cluster.routing.ClusterRoutingService;
 import org.thingsboard.server.service.cluster.rpc.ClusterRpcService;
 import org.thingsboard.server.service.cluster.rpc.ClusterRpcService;
 import org.thingsboard.server.service.component.ComponentDiscoveryService;
 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.script.JsExecutorService;
+import org.thingsboard.server.service.telemetry.TelemetrySubscriptionService;
 
 
+import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.io.StringWriter;
 import java.util.Optional;
 import java.util.Optional;
 
 
+@Slf4j
 @Component
 @Component
 public class ActorSystemContext {
 public class ActorSystemContext {
     private static final String AKKA_CONF_FILE_NAME = "actor-system.conf";
     private static final String AKKA_CONF_FILE_NAME = "actor-system.conf";
 
 
     protected final ObjectMapper mapper = new ObjectMapper();
     protected final ObjectMapper mapper = new ObjectMapper();
 
 
-    @Getter @Setter private ActorService actorService;
+    @Getter
+    @Setter
+    private ActorService actorService;
 
 
     @Autowired
     @Autowired
-    @Getter private DiscoveryService discoveryService;
+    @Getter
+    private DiscoveryService discoveryService;
 
 
     @Autowired
     @Autowired
-    @Getter @Setter private ComponentDiscoveryService componentService;
+    @Getter
+    @Setter
+    private ComponentDiscoveryService componentService;
 
 
     @Autowired
     @Autowired
-    @Getter private ClusterRoutingService routingService;
+    @Getter
+    private ClusterRoutingService routingService;
 
 
     @Autowired
     @Autowired
-    @Getter private ClusterRpcService rpcService;
+    @Getter
+    private ClusterRpcService rpcService;
 
 
     @Autowired
     @Autowired
-    @Getter private DeviceAuthService deviceAuthService;
+    @Getter
+    private DeviceAuthService deviceAuthService;
 
 
     @Autowired
     @Autowired
-    @Getter private DeviceService deviceService;
+    @Getter
+    private DeviceService deviceService;
 
 
     @Autowired
     @Autowired
-    @Getter private AssetService assetService;
+    @Getter
+    private AssetService assetService;
 
 
     @Autowired
     @Autowired
-    @Getter private TenantService tenantService;
+    @Getter
+    private TenantService tenantService;
 
 
     @Autowired
     @Autowired
-    @Getter private CustomerService customerService;
+    @Getter
+    private CustomerService customerService;
 
 
     @Autowired
     @Autowired
-    @Getter private RuleService ruleService;
+    @Getter
+    private UserService userService;
 
 
     @Autowired
     @Autowired
-    @Getter private PluginService pluginService;
+    @Getter
+    private RuleService ruleService;
 
 
     @Autowired
     @Autowired
-    @Getter private TimeseriesService tsService;
+    @Getter
+    private RuleChainService ruleChainService;
 
 
     @Autowired
     @Autowired
-    @Getter private AttributesService attributesService;
+    @Getter
+    private PluginService pluginService;
 
 
     @Autowired
     @Autowired
-    @Getter private EventService eventService;
+    @Getter
+    private TimeseriesService tsService;
 
 
     @Autowired
     @Autowired
-    @Getter private AlarmService alarmService;
+    @Getter
+    private AttributesService attributesService;
 
 
     @Autowired
     @Autowired
-    @Getter private RelationService relationService;
+    @Getter
+    private EventService eventService;
 
 
     @Autowired
     @Autowired
-    @Getter private AuditLogService auditLogService;
+    @Getter
+    private AlarmService alarmService;
 
 
     @Autowired
     @Autowired
-    @Getter @Setter private PluginWebSocketMsgEndpoint wsMsgEndpoint;
+    @Getter
+    private RelationService relationService;
+
+    @Autowired
+    @Getter
+    private AuditLogService auditLogService;
+
+    @Autowired
+    @Getter
+    private TelemetrySubscriptionService tsSubService;
+
+    @Autowired
+    @Getter
+    @Setter
+    private PluginWebSocketMsgEndpoint wsMsgEndpoint;
+
+    @Autowired
+    @Getter
+    private JsExecutorService jsExecutor;
+
+    @Autowired
+    @Getter
+    private MailExecutorService mailExecutor;
+
+    @Autowired
+    @Getter
+    private DbCallbackExecutorService dbCallbackExecutor;
+
+    @Autowired
+    @Getter
+    private MailService mailService;
 
 
     @Value("${actors.session.sync.timeout}")
     @Value("${actors.session.sync.timeout}")
-    @Getter private long syncSessionTimeout;
+    @Getter
+    private long syncSessionTimeout;
 
 
     @Value("${actors.plugin.termination.delay}")
     @Value("${actors.plugin.termination.delay}")
-    @Getter private long pluginActorTerminationDelay;
+    @Getter
+    private long pluginActorTerminationDelay;
 
 
     @Value("${actors.plugin.processing.timeout}")
     @Value("${actors.plugin.processing.timeout}")
-    @Getter private long pluginProcessingTimeout;
+    @Getter
+    private long pluginProcessingTimeout;
 
 
     @Value("${actors.plugin.error_persist_frequency}")
     @Value("${actors.plugin.error_persist_frequency}")
-    @Getter private long pluginErrorPersistFrequency;
+    @Getter
+    private long pluginErrorPersistFrequency;
+
+    @Value("${actors.rule.chain.error_persist_frequency}")
+    @Getter
+    private long ruleChainErrorPersistFrequency;
+
+    @Value("${actors.rule.node.error_persist_frequency}")
+    @Getter
+    private long ruleNodeErrorPersistFrequency;
 
 
     @Value("${actors.rule.termination.delay}")
     @Value("${actors.rule.termination.delay}")
-    @Getter private long ruleActorTerminationDelay;
+    @Getter
+    private long ruleActorTerminationDelay;
 
 
     @Value("${actors.rule.error_persist_frequency}")
     @Value("${actors.rule.error_persist_frequency}")
-    @Getter private long ruleErrorPersistFrequency;
+    @Getter
+    private long ruleErrorPersistFrequency;
 
 
     @Value("${actors.statistics.enabled}")
     @Value("${actors.statistics.enabled}")
-    @Getter private boolean statisticsEnabled;
+    @Getter
+    private boolean statisticsEnabled;
 
 
     @Value("${actors.statistics.persist_frequency}")
     @Value("${actors.statistics.persist_frequency}")
-    @Getter private long statisticsPersistFrequency;
+    @Getter
+    private long statisticsPersistFrequency;
 
 
     @Value("${actors.tenant.create_components_on_init}")
     @Value("${actors.tenant.create_components_on_init}")
-    @Getter private boolean tenantComponentsInitEnabled;
+    @Getter
+    private boolean tenantComponentsInitEnabled;
 
 
-    @Getter @Setter private ActorSystem actorSystem;
+    @Getter
+    @Setter
+    private ActorSystem actorSystem;
 
 
-    @Getter @Setter private ActorRef appActor;
+    @Getter
+    @Setter
+    private ActorRef appActor;
 
 
-    @Getter @Setter private ActorRef sessionManagerActor;
+    @Getter
+    @Setter
+    private ActorRef sessionManagerActor;
 
 
-    @Getter @Setter private ActorRef statsActor;
+    @Getter
+    @Setter
+    private ActorRef statsActor;
 
 
-    @Getter private final Config config;
+    @Getter
+    private final Config config;
 
 
     public ActorSystemContext() {
     public ActorSystemContext() {
         config = ConfigFactory.parseResources(AKKA_CONF_FILE_NAME).withFallback(ConfigFactory.load());
         config = ConfigFactory.parseResources(AKKA_CONF_FILE_NAME).withFallback(ConfigFactory.load());
@@ -187,7 +275,7 @@ public class ActorSystemContext {
         eventService.save(event);
         eventService.save(event);
     }
     }
 
 
-    private String toString(Exception e) {
+    private String toString(Throwable e) {
         StringWriter sw = new StringWriter();
         StringWriter sw = new StringWriter();
         e.printStackTrace(new PrintWriter(sw));
         e.printStackTrace(new PrintWriter(sw));
         return sw.toString();
         return sw.toString();
@@ -207,4 +295,60 @@ public class ActorSystemContext {
     private JsonNode toBodyJson(ServerAddress server, String method, String body) {
     private JsonNode toBodyJson(ServerAddress server, String method, String body) {
         return mapper.createObjectNode().put("server", server.toString()).put("method", method).put("error", body);
         return mapper.createObjectNode().put("server", server.toString()).put("method", method).put("error", body);
     }
     }
+
+    public String getServerAddress() {
+        return discoveryService.getCurrentServer().getServerAddress().toString();
+    }
+
+    public void persistDebugInput(TenantId tenantId, EntityId entityId, TbMsg tbMsg) {
+        persistDebug(tenantId, entityId, "IN", tbMsg, null);
+    }
+
+    public void persistDebugInput(TenantId tenantId, EntityId entityId, TbMsg tbMsg, Throwable error) {
+        persistDebug(tenantId, entityId, "IN", tbMsg, error);
+    }
+
+    public void persistDebugOutput(TenantId tenantId, EntityId entityId, TbMsg tbMsg, Throwable error) {
+        persistDebug(tenantId, entityId, "OUT", tbMsg, error);
+    }
+
+    public void persistDebugOutput(TenantId tenantId, EntityId entityId, TbMsg tbMsg) {
+        persistDebug(tenantId, entityId, "OUT", tbMsg, null);
+    }
+
+    private void persistDebug(TenantId tenantId, EntityId entityId, String type, TbMsg tbMsg, Throwable error) {
+        try {
+            Event event = new Event();
+            event.setTenantId(tenantId);
+            event.setEntityId(entityId);
+            event.setType(DataConstants.DEBUG_RULE_NODE);
+
+            String metadata = mapper.writeValueAsString(tbMsg.getMetaData().getData());
+
+            ObjectNode node = mapper.createObjectNode()
+                    .put("type", type)
+                    .put("server", getServerAddress())
+                    .put("entityId", tbMsg.getOriginator().getId().toString())
+                    .put("entityName", tbMsg.getOriginator().getEntityType().name())
+                    .put("msgId", tbMsg.getId().toString())
+                    .put("msgType", tbMsg.getType())
+                    .put("dataType", tbMsg.getDataType().name())
+                    .put("data", tbMsg.getData())
+                    .put("metadata", metadata);
+
+            if (error != null) {
+                node = node.put("error", toString(error));
+            }
+
+            event.setBody(node);
+            eventService.save(event);
+        } catch (IOException ex) {
+            log.warn("Failed to persist rule node debug message", ex);
+        }
+    }
+
+    public static Exception toException(Throwable error) {
+        return Exception.class.isInstance(error) ? (Exception) error : new Exception(error);
+    }
+
 }
 }

@@ -22,48 +22,41 @@ import akka.event.LoggingAdapter;
 import akka.japi.Function;
 import akka.japi.Function;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.plugin.PluginTerminationMsg;
 import org.thingsboard.server.actors.plugin.PluginTerminationMsg;
-import org.thingsboard.server.actors.service.ContextAwareActor;
+import org.thingsboard.server.actors.ruleChain.RuleChainManagerActor;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.actors.service.DefaultActorService;
-import org.thingsboard.server.actors.shared.plugin.PluginManager;
 import org.thingsboard.server.actors.shared.plugin.SystemPluginManager;
 import org.thingsboard.server.actors.shared.plugin.SystemPluginManager;
-import org.thingsboard.server.actors.shared.rule.RuleManager;
-import org.thingsboard.server.actors.shared.rule.SystemRuleManager;
-import org.thingsboard.server.actors.tenant.RuleChainDeviceMsg;
+import org.thingsboard.server.actors.shared.rulechain.SystemRuleChainManager;
 import org.thingsboard.server.actors.tenant.TenantActor;
 import org.thingsboard.server.actors.tenant.TenantActor;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.id.PluginId;
 import org.thingsboard.server.common.data.id.PluginId;
-import org.thingsboard.server.common.data.id.RuleId;
+import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageDataIterable;
 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.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
 import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
+import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
 import org.thingsboard.server.dao.model.ModelConstants;
 import org.thingsboard.server.dao.model.ModelConstants;
 import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
 import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.ToPluginActorMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.ToPluginActorMsg;
-import org.thingsboard.server.extensions.api.rules.ToRuleActorMsg;
 import scala.concurrent.duration.Duration;
 import scala.concurrent.duration.Duration;
 
 
 import java.util.HashMap;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Map;
-import java.util.Optional;
 
 
-public class AppActor extends ContextAwareActor {
+public class AppActor extends RuleChainManagerActor {
 
 
     private final LoggingAdapter logger = Logging.getLogger(getContext().system(), this);
     private final LoggingAdapter logger = Logging.getLogger(getContext().system(), this);
 
 
     public static final TenantId SYSTEM_TENANT = new TenantId(ModelConstants.NULL_UUID);
     public static final TenantId SYSTEM_TENANT = new TenantId(ModelConstants.NULL_UUID);
-    private final RuleManager ruleManager;
-    private final PluginManager pluginManager;
     private final TenantService tenantService;
     private final TenantService tenantService;
     private final Map<TenantId, ActorRef> tenantActors;
     private final Map<TenantId, ActorRef> tenantActors;
 
 
     private AppActor(ActorSystemContext systemContext) {
     private AppActor(ActorSystemContext systemContext) {
-        super(systemContext);
-        this.ruleManager = new SystemRuleManager(systemContext);
-        this.pluginManager = new SystemPluginManager(systemContext);
+        super(systemContext, new SystemRuleChainManager(systemContext), new SystemPluginManager(systemContext));
         this.tenantService = systemContext.getTenantService();
         this.tenantService = systemContext.getTenantService();
         this.tenantActors = new HashMap<>();
         this.tenantActors = new HashMap<>();
     }
     }
@@ -77,8 +70,7 @@ public class AppActor extends ContextAwareActor {
     public void preStart() {
     public void preStart() {
         logger.info("Starting main system actor.");
         logger.info("Starting main system actor.");
         try {
         try {
-            ruleManager.init(this.context());
-            pluginManager.init(this.context());
+            initRuleChains();
 
 
             if (systemContext.isTenantComponentsInitEnabled()) {
             if (systemContext.isTenantComponentsInitEnabled()) {
                 PageDataIterable<Tenant> tenantIterator = new PageDataIterable<>(tenantService::findTenants, ENTITY_PACK_LIMIT);
                 PageDataIterable<Tenant> tenantIterator = new PageDataIterable<>(tenantService::findTenants, ENTITY_PACK_LIMIT);
@@ -96,29 +88,51 @@ public class AppActor extends ContextAwareActor {
     }
     }
 
 
     @Override
     @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 ToRuleActorMsg) {
-            onToRuleMsg((ToRuleActorMsg) 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);
+    protected boolean process(TbActorMsg msg) {
+        switch (msg.getMsgType()) {
+            case COMPONENT_LIFE_CYCLE_MSG:
+                onComponentLifecycleMsg((ComponentLifecycleMsg) msg);
+                break;
+            case SERVICE_TO_RULE_ENGINE_MSG:
+                onServiceToRuleEngineMsg((ServiceToRuleEngineMsg) msg);
+                break;
+            default:
+                return false;
+        }
+        return true;
+    }
+
+    private void onServiceToRuleEngineMsg(ServiceToRuleEngineMsg msg) {
+        if (SYSTEM_TENANT.equals(msg.getTenantId())) {
+            //TODO: ashvayka handle this.
         } else {
         } else {
-            logger.warning("Unknown message: {}!", msg);
+            getOrCreateTenantActor(msg.getTenantId()).tell(msg, self());
         }
         }
     }
     }
 
 
+
+//    @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) {
     private void onPluginTerminated(PluginTerminationMsg msg) {
         pluginManager.remove(msg.getId());
         pluginManager.remove(msg.getId());
     }
     }
@@ -128,20 +142,10 @@ public class AppActor extends ContextAwareActor {
         tenantActors.values().forEach(actorRef -> actorRef.tell(msg, ActorRef.noSender()));
         tenantActors.values().forEach(actorRef -> actorRef.tell(msg, ActorRef.noSender()));
     }
     }
 
 
-    private void onToRuleMsg(ToRuleActorMsg msg) {
-        ActorRef target;
-        if (SYSTEM_TENANT.equals(msg.getTenantId())) {
-            target = ruleManager.getOrCreateRuleActor(this.context(), msg.getRuleId());
-        } else {
-            target = getOrCreateTenantActor(msg.getTenantId());
-        }
-        target.tell(msg, ActorRef.noSender());
-    }
-
     private void onToPluginMsg(ToPluginActorMsg msg) {
     private void onToPluginMsg(ToPluginActorMsg msg) {
         ActorRef target;
         ActorRef target;
         if (SYSTEM_TENANT.equals(msg.getPluginTenantId())) {
         if (SYSTEM_TENANT.equals(msg.getPluginTenantId())) {
-            target = pluginManager.getOrCreatePluginActor(this.context(), msg.getPluginId());
+            target = pluginManager.getOrCreateActor(this.context(), msg.getPluginId());
         } else {
         } else {
             target = getOrCreateTenantActor(msg.getPluginTenantId());
             target = getOrCreateTenantActor(msg.getPluginTenantId());
         }
         }
@@ -149,26 +153,16 @@ public class AppActor extends ContextAwareActor {
     }
     }
 
 
     private void onComponentLifecycleMsg(ComponentLifecycleMsg msg) {
     private void onComponentLifecycleMsg(ComponentLifecycleMsg msg) {
-        ActorRef target = null;
+        ActorRef target;
         if (SYSTEM_TENANT.equals(msg.getTenantId())) {
         if (SYSTEM_TENANT.equals(msg.getTenantId())) {
-            Optional<PluginId> pluginId = msg.getPluginId();
-            Optional<RuleId> ruleId = msg.getRuleId();
-            if (pluginId.isPresent()) {
-                target = pluginManager.getOrCreatePluginActor(this.context(), pluginId.get());
-            } else if (ruleId.isPresent()) {
-                Optional<ActorRef> ref = ruleManager.update(this.context(), ruleId.get(), msg.getEvent());
-                if (ref.isPresent()) {
-                    target = ref.get();
-                } else {
-                    logger.debug("Failed to find actor for rule: [{}]", ruleId);
-                    return;
-                }
-            }
+            target = getEntityActorRef(msg.getEntityId());
         } else {
         } else {
             target = getOrCreateTenantActor(msg.getTenantId());
             target = getOrCreateTenantActor(msg.getTenantId());
         }
         }
         if (target != null) {
         if (target != null) {
             target.tell(msg, ActorRef.noSender());
             target.tell(msg, ActorRef.noSender());
+        } else {
+            logger.debug("Invalid component lifecycle msg: {}", msg);
         }
         }
     }
     }
 
 
@@ -180,7 +174,7 @@ public class AppActor extends ContextAwareActor {
         TenantId tenantId = toDeviceActorMsg.getTenantId();
         TenantId tenantId = toDeviceActorMsg.getTenantId();
         ActorRef tenantActor = getOrCreateTenantActor(tenantId);
         ActorRef tenantActor = getOrCreateTenantActor(tenantId);
         if (toDeviceActorMsg.getPayload().getMsgType().requiresRulesProcessing()) {
         if (toDeviceActorMsg.getPayload().getMsgType().requiresRulesProcessing()) {
-            tenantActor.tell(new RuleChainDeviceMsg(toDeviceActorMsg, ruleManager.getRuleChain(this.context())), context().self());
+//            tenantActor.tell(new RuleChainDeviceMsg(toDeviceActorMsg, ruleManager.getRuleChain(this.context())), context().self());
         } else {
         } else {
             tenantActor.tell(toDeviceActorMsg, context().self());
             tenantActor.tell(toDeviceActorMsg, context().self());
         }
         }

@@ -18,19 +18,19 @@ package org.thingsboard.server.actors.device;
 import akka.event.Logging;
 import akka.event.Logging;
 import akka.event.LoggingAdapter;
 import akka.event.LoggingAdapter;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.rule.RulesProcessedMsg;
 import org.thingsboard.server.actors.service.ContextAwareActor;
 import org.thingsboard.server.actors.service.ContextAwareActor;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
-import org.thingsboard.server.actors.tenant.RuleChainDeviceMsg;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
 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.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
 import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
 import org.thingsboard.server.extensions.api.device.DeviceAttributesEventNotificationMsg;
 import org.thingsboard.server.extensions.api.device.DeviceAttributesEventNotificationMsg;
 import org.thingsboard.server.extensions.api.device.DeviceCredentialsUpdateNotificationMsg;
 import org.thingsboard.server.extensions.api.device.DeviceCredentialsUpdateNotificationMsg;
 import org.thingsboard.server.extensions.api.device.DeviceNameOrTypeUpdateMsg;
 import org.thingsboard.server.extensions.api.device.DeviceNameOrTypeUpdateMsg;
 import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
 import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.*;
+import org.thingsboard.server.extensions.api.plugins.msg.TimeoutMsg;
+import org.thingsboard.server.extensions.api.plugins.msg.ToDeviceRpcRequestPluginMsg;
 
 
 public class DeviceActor extends ContextAwareActor {
 public class DeviceActor extends ContextAwareActor {
 
 
@@ -48,12 +48,17 @@ public class DeviceActor extends ContextAwareActor {
     }
     }
 
 
     @Override
     @Override
+    protected boolean process(TbActorMsg msg) {
+        return false;
+    }
+
+    @Override
     public void onReceive(Object msg) throws Exception {
     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);
-        } else if (msg instanceof ToDeviceActorMsg) {
+//        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);
             processor.process(context(), (ToDeviceActorMsg) msg);
         } else if (msg instanceof ToDeviceActorNotificationMsg) {
         } else if (msg instanceof ToDeviceActorNotificationMsg) {
             if (msg instanceof DeviceAttributesEventNotificationMsg) {
             if (msg instanceof DeviceAttributesEventNotificationMsg) {

@@ -19,9 +19,7 @@ import akka.actor.ActorContext;
 import akka.actor.ActorRef;
 import akka.actor.ActorRef;
 import akka.event.LoggingAdapter;
 import akka.event.LoggingAdapter;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.rule.*;
 import org.thingsboard.server.actors.shared.AbstractContextAwareMsgProcessor;
 import org.thingsboard.server.actors.shared.AbstractContextAwareMsgProcessor;
-import org.thingsboard.server.actors.tenant.RuleChainDeviceMsg;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.DeviceId;
@@ -37,15 +35,10 @@ import org.thingsboard.server.common.msg.session.FromDeviceMsg;
 import org.thingsboard.server.common.msg.session.MsgType;
 import org.thingsboard.server.common.msg.session.MsgType;
 import org.thingsboard.server.common.msg.session.SessionType;
 import org.thingsboard.server.common.msg.session.SessionType;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
 import org.thingsboard.server.common.msg.session.ToDeviceMsg;
-import org.thingsboard.server.extensions.api.device.*;
-import org.thingsboard.server.extensions.api.plugins.msg.FromDeviceRpcResponse;
-import org.thingsboard.server.extensions.api.plugins.msg.RpcError;
-import org.thingsboard.server.extensions.api.plugins.msg.TimeoutIntMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.TimeoutMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.ToDeviceRpcRequest;
-import org.thingsboard.server.extensions.api.plugins.msg.ToDeviceRpcRequestBody;
-import org.thingsboard.server.extensions.api.plugins.msg.ToDeviceRpcRequestPluginMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.ToPluginRpcResponseDeviceMsg;
+import org.thingsboard.server.extensions.api.device.DeviceAttributes;
+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 java.util.*;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutionException;
@@ -230,18 +223,18 @@ 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 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) {
     void processRpcResponses(ActorContext context, ToDeviceActorMsg msg) {
         SessionId sessionId = msg.getSessionId();
         SessionId sessionId = msg.getSessionId();
@@ -302,18 +295,18 @@ public class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcesso
         );
         );
     }
     }
 
 
-    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());
-    }
+//    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, ToDeviceActorMsg msg) {
         SessionId sessionId = msg.getSessionId();
         SessionId sessionId = msg.getSessionId();

@@ -23,6 +23,7 @@ import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.stats.StatsPersistTick;
 import org.thingsboard.server.actors.stats.StatsPersistTick;
 import org.thingsboard.server.common.data.id.PluginId;
 import org.thingsboard.server.common.data.id.PluginId;
 import org.thingsboard.server.common.data.id.TenantId;
 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.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.TimeoutMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.TimeoutMsg;
@@ -41,6 +42,12 @@ public class PluginActor extends ComponentActor<PluginId, PluginActorMessageProc
     }
     }
 
 
     @Override
     @Override
+    protected boolean process(TbActorMsg msg) {
+        //TODO Move everything here, to work with TbActorMsg
+        return false;
+    }
+
+    @Override
     public void onReceive(Object msg) throws Exception {
     public void onReceive(Object msg) throws Exception {
         if (msg instanceof PluginWebsocketMsg) {
         if (msg instanceof PluginWebsocketMsg) {
             onWebsocketMsg((PluginWebsocketMsg<?>) msg);
             onWebsocketMsg((PluginWebsocketMsg<?>) msg);

@@ -28,9 +28,14 @@ import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.data.plugin.PluginMetaData;
 import org.thingsboard.server.common.data.plugin.PluginMetaData;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 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.extensions.api.plugins.Plugin;
 import org.thingsboard.server.extensions.api.plugins.Plugin;
 import org.thingsboard.server.extensions.api.plugins.PluginInitializationException;
 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.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.extensions.api.plugins.msg.TimeoutMsg;
 import org.thingsboard.server.extensions.api.plugins.rest.PluginRestMsg;
 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.rpc.PluginRpcMsg;
@@ -57,7 +62,7 @@ public class PluginActorMessageProcessor extends ComponentMsgProcessor<PluginId>
     }
     }
 
 
     @Override
     @Override
-    public void start() throws Exception {
+    public void start(ActorContext context) throws Exception {
         logger.info("[{}] Going to start plugin actor.", entityId);
         logger.info("[{}] Going to start plugin actor.", entityId);
         pluginMd = systemContext.getPluginService().findPluginById(entityId);
         pluginMd = systemContext.getPluginService().findPluginById(entityId);
         if (pluginMd == null) {
         if (pluginMd == null) {
@@ -76,7 +81,7 @@ public class PluginActorMessageProcessor extends ComponentMsgProcessor<PluginId>
     }
     }
 
 
     @Override
     @Override
-    public void stop() throws Exception {
+    public void stop(ActorContext context) throws Exception {
         onStop();
         onStop();
     }
     }
 
 
@@ -98,7 +103,20 @@ public class PluginActorMessageProcessor extends ComponentMsgProcessor<PluginId>
 
 
     public void onRuleToPluginMsg(RuleToPluginMsgWrapper msg) throws RuleException {
     public void onRuleToPluginMsg(RuleToPluginMsgWrapper msg) throws RuleException {
         if (state == ComponentLifecycleState.ACTIVE) {
         if (state == ComponentLifecycleState.ACTIVE) {
-            pluginImpl.process(trustedCtx, msg.getRuleTenantId(), msg.getRuleId(), msg.getMsg());
+            try {
+                pluginImpl.process(trustedCtx, msg.getRuleTenantId(), msg.getRuleId(), msg.getMsg());
+            } catch (Exception ex) {
+                logger.debug("[{}] Failed to process RuleToPlugin msg: [{}] [{}]", tenantId, msg.getMsg(), ex);
+                RuleToPluginMsg ruleMsg = msg.getMsg();
+                MsgType responceMsgType = MsgType.RULE_ENGINE_ERROR;
+                Integer requestId = 0;
+                if (ruleMsg.getPayload() instanceof FromDeviceRequestMsg) {
+                    requestId = ((FromDeviceRequestMsg) ruleMsg.getPayload()).getRequestId();
+                }
+                trustedCtx.reply(
+                        new ResponsePluginToRuleMsg(ruleMsg.getUid(), tenantId, msg.getRuleId(),
+                                BasicStatusCodeResponse.onError(responceMsgType, requestId, ex)));
+            }
         } else {
         } else {
             //TODO: reply with plugin suspended message
             //TODO: reply with plugin suspended message
         }
         }
@@ -191,7 +209,7 @@ public class PluginActorMessageProcessor extends ComponentMsgProcessor<PluginId>
             if (pluginImpl != null) {
             if (pluginImpl != null) {
                 pluginImpl.stop(trustedCtx);
                 pluginImpl.stop(trustedCtx);
             }
             }
-            start();
+            start(context);
         }
         }
     }
     }
 
 
@@ -217,7 +235,7 @@ public class PluginActorMessageProcessor extends ComponentMsgProcessor<PluginId>
             pluginImpl.resume(trustedCtx);
             pluginImpl.resume(trustedCtx);
             logger.info("[{}] Plugin resumed.", entityId);
             logger.info("[{}] Plugin resumed.", entityId);
         } else {
         } else {
-            start();
+            start(context);
         }
         }
     }
     }
 
 

@@ -36,6 +36,7 @@ import org.thingsboard.server.common.data.page.TextPageLink;
 import org.thingsboard.server.common.data.plugin.PluginMetaData;
 import org.thingsboard.server.common.data.plugin.PluginMetaData;
 import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.RelationTypeGroup;
 import org.thingsboard.server.common.data.relation.RelationTypeGroup;
+import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.common.data.rule.RuleMetaData;
 import org.thingsboard.server.common.data.rule.RuleMetaData;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.extensions.api.device.DeviceAttributesEventNotificationMsg;
 import org.thingsboard.server.extensions.api.device.DeviceAttributesEventNotificationMsg;
@@ -330,6 +331,9 @@ public final class PluginProcessingContext implements PluginContext {
                 case RULE:
                 case RULE:
                     validateRule(ctx, entityId, callback);
                     validateRule(ctx, entityId, callback);
                     return;
                     return;
+                case RULE_CHAIN:
+                    validateRuleChain(ctx, entityId, callback);
+                    return;
                 case PLUGIN:
                 case PLUGIN:
                     validatePlugin(ctx, entityId, callback);
                     validatePlugin(ctx, entityId, callback);
                     return;
                     return;
@@ -411,6 +415,28 @@ public final class PluginProcessingContext implements PluginContext {
         }
         }
     }
     }
 
 
+    private void validateRuleChain(final PluginApiCallSecurityContext ctx, EntityId entityId, ValidationCallback callback) {
+        if (ctx.isCustomerUser()) {
+            callback.onSuccess(this, ValidationResult.accessDenied(CUSTOMER_USER_IS_NOT_ALLOWED_TO_PERFORM_THIS_OPERATION));
+        } else {
+            ListenableFuture<RuleChain> ruleChainFuture = pluginCtx.ruleChainService.findRuleChainByIdAsync(new RuleChainId(entityId.getId()));
+            Futures.addCallback(ruleChainFuture, getCallback(callback, ruleChain -> {
+                if (ruleChain == null) {
+                    return ValidationResult.entityNotFound("Rule chain with requested id wasn't found!");
+                } else {
+                    if (ctx.isTenantAdmin() && !ruleChain.getTenantId().equals(ctx.getTenantId())) {
+                        return ValidationResult.accessDenied("Rule chain doesn't belong to the current Tenant!");
+                    } else if (ctx.isSystemAdmin() && !ruleChain.getTenantId().isNullUid()) {
+                        return ValidationResult.accessDenied("Rule chain is not in system scope!");
+                    } else {
+                        return ValidationResult.ok();
+                    }
+                }
+            }));
+        }
+    }
+
+
     private void validatePlugin(final PluginApiCallSecurityContext ctx, EntityId entityId, ValidationCallback callback) {
     private void validatePlugin(final PluginApiCallSecurityContext ctx, EntityId entityId, ValidationCallback callback) {
         if (ctx.isCustomerUser()) {
         if (ctx.isCustomerUser()) {
             callback.onSuccess(this, ValidationResult.accessDenied(CUSTOMER_USER_IS_NOT_ALLOWED_TO_PERFORM_THIS_OPERATION));
             callback.onSuccess(this, ValidationResult.accessDenied(CUSTOMER_USER_IS_NOT_ALLOWED_TO_PERFORM_THIS_OPERATION));

@@ -32,6 +32,7 @@ import org.thingsboard.server.dao.customer.CustomerService;
 import org.thingsboard.server.dao.device.DeviceService;
 import org.thingsboard.server.dao.device.DeviceService;
 import org.thingsboard.server.dao.plugin.PluginService;
 import org.thingsboard.server.dao.plugin.PluginService;
 import org.thingsboard.server.dao.relation.RelationService;
 import org.thingsboard.server.dao.relation.RelationService;
+import org.thingsboard.server.dao.rule.RuleChainService;
 import org.thingsboard.server.dao.rule.RuleService;
 import org.thingsboard.server.dao.rule.RuleService;
 import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
@@ -56,6 +57,7 @@ public final class SharedPluginProcessingContext {
     final AssetService assetService;
     final AssetService assetService;
     final DeviceService deviceService;
     final DeviceService deviceService;
     final RuleService ruleService;
     final RuleService ruleService;
+    final RuleChainService ruleChainService;
     final PluginService pluginService;
     final PluginService pluginService;
     final CustomerService customerService;
     final CustomerService customerService;
     final TenantService tenantService;
     final TenantService tenantService;
@@ -84,6 +86,7 @@ public final class SharedPluginProcessingContext {
         this.rpcService = sysContext.getRpcService();
         this.rpcService = sysContext.getRpcService();
         this.routingService = sysContext.getRoutingService();
         this.routingService = sysContext.getRoutingService();
         this.ruleService = sysContext.getRuleService();
         this.ruleService = sysContext.getRuleService();
+        this.ruleChainService = sysContext.getRuleChainService();
         this.pluginService = sysContext.getPluginService();
         this.pluginService = sysContext.getPluginService();
         this.customerService = sysContext.getCustomerService();
         this.customerService = sysContext.getCustomerService();
         this.tenantService = sysContext.getTenantService();
         this.tenantService = sysContext.getTenantService();

@@ -23,6 +23,7 @@ import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.service.ContextAwareActor;
 import org.thingsboard.server.actors.service.ContextAwareActor;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.actors.service.DefaultActorService;
+import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
 import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
@@ -57,6 +58,12 @@ public class RpcManagerActor extends ContextAwareActor {
     }
     }
 
 
     @Override
     @Override
+    protected boolean process(TbActorMsg msg) {
+        //TODO Move everything here, to work with TbActorMsg
+        return false;
+    }
+
+    @Override
     public void onReceive(Object msg) throws Exception {
     public void onReceive(Object msg) throws Exception {
         if (msg instanceof RpcSessionTellMsg) {
         if (msg instanceof RpcSessionTellMsg) {
             onMsg((RpcSessionTellMsg) msg);
             onMsg((RpcSessionTellMsg) msg);

@@ -23,6 +23,7 @@ import io.grpc.stub.StreamObserver;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.service.ContextAwareActor;
 import org.thingsboard.server.actors.service.ContextAwareActor;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
+import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
 import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
 import org.thingsboard.server.gen.cluster.ClusterRpcServiceGrpc;
 import org.thingsboard.server.gen.cluster.ClusterRpcServiceGrpc;
@@ -48,6 +49,12 @@ public class RpcSessionActor extends ContextAwareActor {
     }
     }
 
 
     @Override
     @Override
+    protected boolean process(TbActorMsg msg) {
+        //TODO Move everything here, to work with TbActorMsg
+        return false;
+    }
+
+    @Override
     public void onReceive(Object msg) throws Exception {
     public void onReceive(Object msg) throws Exception {
         if (msg instanceof RpcSessionTellMsg) {
         if (msg instanceof RpcSessionTellMsg) {
             tell((RpcSessionTellMsg) msg);
             tell((RpcSessionTellMsg) msg);

-/**
- * 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.rule;
-
-import akka.actor.ActorRef;
-import org.thingsboard.server.common.msg.core.RuleEngineError;
-import org.thingsboard.server.common.msg.core.RuleEngineErrorMsg;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
-import org.thingsboard.server.common.msg.session.ToDeviceMsg;
-import org.thingsboard.server.extensions.api.device.DeviceAttributes;
-import org.thingsboard.server.extensions.api.device.DeviceMetaData;
-
-public class ChainProcessingContext {
-
-    private final ChainProcessingMetaData md;
-    private final int index;
-    private final RuleEngineError error;
-    private ToDeviceMsg response;
-
-
-    public ChainProcessingContext(ChainProcessingMetaData md) {
-        super();
-        this.md = md;
-        this.index = 0;
-        this.error = RuleEngineError.NO_RULES;
-    }
-
-    private ChainProcessingContext(ChainProcessingContext other, int indexOffset, RuleEngineError error) {
-        super();
-        this.md = other.md;
-        this.index = other.index + indexOffset;
-        this.error = error;
-        this.response = other.response;
-
-        if (this.index < 0 || this.index >= this.md.chain.size()) {
-            throw new IllegalArgumentException("Can't apply offset " + indexOffset + " to the chain!");
-        }
-    }
-
-    public ActorRef getDeviceActor() {
-        return md.originator;
-    }
-
-    public ActorRef getCurrentActor() {
-        return md.chain.getRuleActorMd(index).getActorRef();
-    }
-
-    public boolean hasNext() {
-        return (getChainLength() - 1) > index;
-    }
-
-    public boolean isFailure() {
-        return (error != null && error.isCritical()) || (response != null && !response.isSuccess());
-    }
-
-    public ChainProcessingContext getNext() {
-        return new ChainProcessingContext(this, 1, this.error);
-    }
-
-    public ChainProcessingContext withError(RuleEngineError error) {
-        if (error != null && (this.error == null || this.error.getPriority() < error.getPriority())) {
-            return new ChainProcessingContext(this, 0, error);
-        } else {
-            return this;
-        }
-    }
-
-    public int getChainLength() {
-        return md.chain.size();
-    }
-
-    public ToDeviceActorMsg getInMsg() {
-        return md.inMsg;
-    }
-
-    public DeviceMetaData getDeviceMetaData() {
-        return md.deviceMetaData;
-    }
-
-    public String getDeviceName() {
-        return md.deviceMetaData.getDeviceName();
-    }
-
-    public String getDeviceType() {
-        return md.deviceMetaData.getDeviceType();
-    }
-
-    public DeviceAttributes getAttributes() {
-        return md.deviceMetaData.getDeviceAttributes();
-    }
-
-    public ToDeviceMsg getResponse() {
-        return response;
-    }
-
-    public void mergeResponse(ToDeviceMsg response) {
-        // TODO add merge logic
-        this.response = response;
-    }
-
-    public RuleEngineErrorMsg getError() {
-        return new RuleEngineErrorMsg(md.inMsg.getPayload().getMsgType(), error);
-    }
-}

-/**
- * 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.rule;
-
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.service.ComponentActor;
-import org.thingsboard.server.actors.service.ContextBasedCreator;
-import org.thingsboard.server.actors.stats.StatsPersistTick;
-import org.thingsboard.server.common.data.id.RuleId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
-import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.PluginToRuleMsg;
-
-public class RuleActor extends ComponentActor<RuleId, RuleActorMessageProcessor> {
-
-    private RuleActor(ActorSystemContext systemContext, TenantId tenantId, RuleId ruleId) {
-        super(systemContext, tenantId, ruleId);
-        setProcessor(new RuleActorMessageProcessor(tenantId, ruleId, systemContext, logger));
-    }
-
-    @Override
-    public void onReceive(Object msg) throws Exception {
-        logger.debug("[{}] Received message: {}", id, msg);
-        if (msg instanceof RuleProcessingMsg) {
-            try {
-                processor.onRuleProcessingMsg(context(), (RuleProcessingMsg) msg);
-                increaseMessagesProcessedCount();
-            } catch (Exception e) {
-                logAndPersist("onDeviceMsg", e);
-            }
-        } else if (msg instanceof PluginToRuleMsg<?>) {
-            try {
-                processor.onPluginMsg(context(), (PluginToRuleMsg<?>) msg);
-            } catch (Exception e) {
-                logAndPersist("onPluginMsg", e);
-            }
-        } else if (msg instanceof ComponentLifecycleMsg) {
-            onComponentLifecycleMsg((ComponentLifecycleMsg) msg);
-        } else if (msg instanceof ClusterEventMsg) {
-            onClusterEventMsg((ClusterEventMsg) msg);
-        } else if (msg instanceof RuleToPluginTimeoutMsg) {
-            try {
-                processor.onTimeoutMsg(context(), (RuleToPluginTimeoutMsg) msg);
-            } catch (Exception e) {
-                logAndPersist("onTimeoutMsg", e);
-            }
-        } else if (msg instanceof StatsPersistTick) {
-            onStatsPersistTick(id);
-        } else {
-            logger.debug("[{}][{}] Unknown msg type.", tenantId, id, msg.getClass().getName());
-        }
-    }
-
-    public static class ActorCreator extends ContextBasedCreator<RuleActor> {
-        private static final long serialVersionUID = 1L;
-
-        private final TenantId tenantId;
-        private final RuleId ruleId;
-
-        public ActorCreator(ActorSystemContext context, TenantId tenantId, RuleId ruleId) {
-            super(context);
-            this.tenantId = tenantId;
-            this.ruleId = ruleId;
-        }
-
-        @Override
-        public RuleActor create() throws Exception {
-            return new RuleActor(context, tenantId, ruleId);
-        }
-    }
-
-    @Override
-    protected long getErrorPersistFrequency() {
-        return systemContext.getRuleErrorPersistFrequency();
-    }
-}

-/**
- * 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.rule;
-
-import java.util.*;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import org.springframework.util.StringUtils;
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.plugin.RuleToPluginMsgWrapper;
-import org.thingsboard.server.actors.shared.ComponentMsgProcessor;
-import org.thingsboard.server.common.data.id.PluginId;
-import org.thingsboard.server.common.data.id.RuleId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.plugin.ComponentLifecycleState;
-import org.thingsboard.server.common.data.plugin.PluginMetaData;
-import org.thingsboard.server.common.data.rule.RuleMetaData;
-import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
-import org.thingsboard.server.common.msg.core.BasicRequest;
-import org.thingsboard.server.common.msg.core.BasicStatusCodeResponse;
-import org.thingsboard.server.common.msg.core.RuleEngineError;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
-import org.thingsboard.server.common.msg.session.MsgType;
-import org.thingsboard.server.common.msg.session.ToDeviceMsg;
-import org.thingsboard.server.common.msg.session.ex.ProcessingTimeoutException;
-import org.thingsboard.server.extensions.api.rules.*;
-import org.thingsboard.server.extensions.api.plugins.PluginAction;
-import org.thingsboard.server.extensions.api.plugins.msg.PluginToRuleMsg;
-import org.thingsboard.server.extensions.api.plugins.msg.RuleToPluginMsg;
-
-import com.fasterxml.jackson.databind.JsonNode;
-
-import akka.actor.ActorContext;
-import akka.actor.ActorRef;
-import akka.event.LoggingAdapter;
-
-class RuleActorMessageProcessor extends ComponentMsgProcessor<RuleId> {
-
-    private final RuleProcessingContext ruleCtx;
-    private final Map<UUID, RuleProcessingMsg> pendingMsgMap;
-
-    private RuleMetaData ruleMd;
-    private ComponentLifecycleState state;
-    private List<RuleFilter> filters;
-    private RuleProcessor processor;
-    private PluginAction action;
-
-    private TenantId pluginTenantId;
-    private PluginId pluginId;
-
-    protected RuleActorMessageProcessor(TenantId tenantId, RuleId ruleId, ActorSystemContext systemContext, LoggingAdapter logger) {
-        super(systemContext, logger, tenantId, ruleId);
-        this.pendingMsgMap = new HashMap<>();
-        this.ruleCtx = new RuleProcessingContext(systemContext, ruleId);
-    }
-
-    @Override
-    public void start() throws Exception {
-        logger.info("[{}][{}] Starting rule actor.", entityId, tenantId);
-        ruleMd = systemContext.getRuleService().findRuleById(entityId);
-        if (ruleMd == null) {
-            throw new RuleInitializationException("Rule not found!");
-        }
-        state = ruleMd.getState();
-        if (state == ComponentLifecycleState.ACTIVE) {
-            logger.info("[{}] Rule is active. Going to initialize rule components.", entityId);
-            initComponent();
-        } else {
-            logger.info("[{}] Rule is suspended. Skipping rule components initialization.", entityId);
-        }
-
-        logger.info("[{}][{}] Started rule actor.", entityId, tenantId);
-    }
-
-    @Override
-    public void stop() throws Exception {
-        onStop();
-    }
-
-
-    private void initComponent() throws RuleException {
-        try {
-            if (!ruleMd.getFilters().isArray()) {
-                throw new RuntimeException("Filters are not array!");
-            }
-            fetchPluginInfo();
-            initFilters();
-            initProcessor();
-            initAction();
-        } catch (RuntimeException e) {
-            throw new RuleInitializationException("Unknown runtime exception!", e);
-        } catch (InstantiationException e) {
-            throw new RuleInitializationException("No default constructor for rule implementation!", e);
-        } catch (IllegalAccessException e) {
-            throw new RuleInitializationException("Illegal Access Exception during rule initialization!", e);
-        } catch (ClassNotFoundException e) {
-            throw new RuleInitializationException("Rule Class not found!", e);
-        } catch (Exception e) {
-            throw new RuleException(e.getMessage(), e);
-        }
-    }
-
-    private void initAction() throws Exception {
-        if (ruleMd.getAction() != null && !ruleMd.getAction().isNull()) {
-            action = initComponent(ruleMd.getAction());
-        }
-    }
-
-    private void initProcessor() throws Exception {
-        if (ruleMd.getProcessor() != null && !ruleMd.getProcessor().isNull()) {
-            processor = initComponent(ruleMd.getProcessor());
-        }
-    }
-
-    private void initFilters() throws Exception {
-        filters = new ArrayList<>(ruleMd.getFilters().size());
-        for (int i = 0; i < ruleMd.getFilters().size(); i++) {
-            filters.add(initComponent(ruleMd.getFilters().get(i)));
-        }
-    }
-
-    private void fetchPluginInfo() {
-        if (!StringUtils.isEmpty(ruleMd.getPluginToken())) {
-            PluginMetaData pluginMd = systemContext.getPluginService().findPluginByApiToken(ruleMd.getPluginToken());
-            pluginTenantId = pluginMd.getTenantId();
-            pluginId = pluginMd.getId();
-        }
-    }
-
-    protected void onRuleProcessingMsg(ActorContext context, RuleProcessingMsg msg) throws RuleException {
-        if (state != ComponentLifecycleState.ACTIVE) {
-            pushToNextRule(context, msg.getCtx(), RuleEngineError.NO_ACTIVE_RULES);
-            return;
-        }
-        ChainProcessingContext chainCtx = msg.getCtx();
-        ToDeviceActorMsg inMsg = chainCtx.getInMsg();
-
-        ruleCtx.update(inMsg, chainCtx.getDeviceMetaData());
-
-        logger.debug("[{}] Going to filter in msg: {}", entityId, inMsg);
-        for (RuleFilter filter : filters) {
-            if (!filter.filter(ruleCtx, inMsg)) {
-                logger.debug("[{}] In msg is NOT valid for processing by current rule: {}", entityId, inMsg);
-                pushToNextRule(context, msg.getCtx(), RuleEngineError.NO_FILTERS_MATCHED);
-                return;
-            }
-        }
-        RuleProcessingMetaData inMsgMd;
-        if (processor != null) {
-            logger.debug("[{}] Going to process in msg: {}", entityId, inMsg);
-            inMsgMd = processor.process(ruleCtx, inMsg);
-        } else {
-            inMsgMd = new RuleProcessingMetaData();
-        }
-        logger.debug("[{}] Going to convert in msg: {}", entityId, inMsg);
-        if (action != null) {
-            Optional<RuleToPluginMsg<?>> ruleToPluginMsgOptional = action.convert(ruleCtx, inMsg, inMsgMd);
-            if (ruleToPluginMsgOptional.isPresent()) {
-                RuleToPluginMsg<?> ruleToPluginMsg = ruleToPluginMsgOptional.get();
-                logger.debug("[{}] Device msg is converted to: {}", entityId, ruleToPluginMsg);
-                context.parent().tell(new RuleToPluginMsgWrapper(pluginTenantId, pluginId, tenantId, entityId, ruleToPluginMsg), context.self());
-                if (action.isOneWayAction()) {
-                    pushToNextRule(context, msg.getCtx(), RuleEngineError.NO_TWO_WAY_ACTIONS);
-                    return;
-                } else {
-                    pendingMsgMap.put(ruleToPluginMsg.getUid(), msg);
-                    scheduleMsgWithDelay(context, new RuleToPluginTimeoutMsg(ruleToPluginMsg.getUid()), systemContext.getPluginProcessingTimeout());
-                    return;
-                }
-            }
-        }
-        logger.debug("[{}] Nothing to send to plugin: {}", entityId, pluginId);
-        pushToNextRule(context, msg.getCtx(), RuleEngineError.NO_TWO_WAY_ACTIONS);
-    }
-
-    void onPluginMsg(ActorContext context, PluginToRuleMsg<?> msg) {
-        RuleProcessingMsg pendingMsg = pendingMsgMap.remove(msg.getUid());
-        if (pendingMsg != null) {
-            ChainProcessingContext ctx = pendingMsg.getCtx();
-            Optional<ToDeviceMsg> ruleResponseOptional = action.convert(msg);
-            if (ruleResponseOptional.isPresent()) {
-                ctx.mergeResponse(ruleResponseOptional.get());
-                pushToNextRule(context, ctx, null);
-            } else {
-                pushToNextRule(context, ctx, RuleEngineError.NO_RESPONSE_FROM_ACTIONS);
-            }
-        } else {
-            logger.warning("[{}] Processing timeout detected: [{}]", entityId, msg.getUid());
-        }
-    }
-
-    void onTimeoutMsg(ActorContext context, RuleToPluginTimeoutMsg msg) {
-        RuleProcessingMsg pendingMsg = pendingMsgMap.remove(msg.getMsgId());
-        if (pendingMsg != null) {
-            logger.debug("[{}] Processing timeout detected [{}]: {}", entityId, msg.getMsgId(), pendingMsg);
-            ChainProcessingContext ctx = pendingMsg.getCtx();
-            pushToNextRule(context, ctx, RuleEngineError.PLUGIN_TIMEOUT);
-        }
-    }
-
-    private void pushToNextRule(ActorContext context, ChainProcessingContext ctx, RuleEngineError error) {
-        if (error != null) {
-            ctx = ctx.withError(error);
-        }
-        if (ctx.isFailure()) {
-            logger.debug("[{}][{}] Forwarding processing chain to device actor due to failure.", ruleMd.getId(), ctx.getInMsg().getDeviceId());
-            ctx.getDeviceActor().tell(new RulesProcessedMsg(ctx), ActorRef.noSender());
-        } else if (!ctx.hasNext()) {
-            logger.debug("[{}][{}] Forwarding processing chain to device actor due to end of chain.", ruleMd.getId(), ctx.getInMsg().getDeviceId());
-            ctx.getDeviceActor().tell(new RulesProcessedMsg(ctx), ActorRef.noSender());
-        } else {
-            logger.debug("[{}][{}] Forwarding processing chain to next rule actor.", ruleMd.getId(), ctx.getInMsg().getDeviceId());
-            ChainProcessingContext nextTask = ctx.getNext();
-            nextTask.getCurrentActor().tell(new RuleProcessingMsg(nextTask), context.self());
-        }
-    }
-
-    @Override
-    public void onCreated(ActorContext context) {
-        logger.info("[{}] Going to process onCreated rule.", entityId);
-    }
-
-    @Override
-    public void onUpdate(ActorContext context) throws RuleException {
-        RuleMetaData oldRuleMd = ruleMd;
-        ruleMd = systemContext.getRuleService().findRuleById(entityId);
-        logger.info("[{}] Rule configuration was updated from {} to {}.", entityId, oldRuleMd, ruleMd);
-        try {
-            fetchPluginInfo();
-            if (filters == null || !Objects.equals(oldRuleMd.getFilters(), ruleMd.getFilters())) {
-                logger.info("[{}] Rule filters require restart due to json change from {} to {}.",
-                        entityId, mapper.writeValueAsString(oldRuleMd.getFilters()), mapper.writeValueAsString(ruleMd.getFilters()));
-                stopFilters();
-                initFilters();
-            }
-            if (processor == null || !Objects.equals(oldRuleMd.getProcessor(), ruleMd.getProcessor())) {
-                logger.info("[{}] Rule processor require restart due to configuration change.", entityId);
-                stopProcessor();
-                initProcessor();
-            }
-            if (action == null || !Objects.equals(oldRuleMd.getAction(), ruleMd.getAction())) {
-                logger.info("[{}] Rule action require restart due to configuration change.", entityId);
-                stopAction();
-                initAction();
-            }
-        } catch (RuntimeException e) {
-            throw new RuleInitializationException("Unknown runtime exception!", e);
-        } catch (InstantiationException e) {
-            throw new RuleInitializationException("No default constructor for rule implementation!", e);
-        } catch (IllegalAccessException e) {
-            throw new RuleInitializationException("Illegal Access Exception during rule initialization!", e);
-        } catch (ClassNotFoundException e) {
-            throw new RuleInitializationException("Rule Class not found!", e);
-        } catch (JsonProcessingException e) {
-            throw new RuleInitializationException("Rule configuration is invalid!", e);
-        } catch (Exception e) {
-            throw new RuleInitializationException(e.getMessage(), e);
-        }
-    }
-
-    @Override
-    public void onActivate(ActorContext context) throws Exception {
-        logger.info("[{}] Going to process onActivate rule.", entityId);
-        this.state = ComponentLifecycleState.ACTIVE;
-        if (filters != null) {
-            filters.forEach(RuleLifecycleComponent::resume);
-            if (processor != null) {
-                processor.resume();
-            } else {
-                initProcessor();
-            }
-            if (action != null) {
-                action.resume();
-            }
-            logger.info("[{}] Rule resumed.", entityId);
-        } else {
-            start();
-        }
-    }
-
-    @Override
-    public void onSuspend(ActorContext context) {
-        logger.info("[{}] Going to process onSuspend rule.", entityId);
-        this.state = ComponentLifecycleState.SUSPENDED;
-        if (filters != null) {
-            filters.forEach(f -> f.suspend());
-        }
-        if (processor != null) {
-            processor.suspend();
-        }
-        if (action != null) {
-            action.suspend();
-        }
-    }
-
-    @Override
-    public void onStop(ActorContext context) {
-        logger.info("[{}] Going to process onStop rule.", entityId);
-        onStop();
-        scheduleMsgWithDelay(context, new RuleTerminationMsg(entityId), systemContext.getRuleActorTerminationDelay());
-    }
-
-    private void onStop() {
-        this.state = ComponentLifecycleState.SUSPENDED;
-        stopFilters();
-        stopProcessor();
-        stopAction();
-    }
-
-    @Override
-    public void onClusterEventMsg(ClusterEventMsg msg) throws Exception {
-        //Do nothing
-    }
-
-    private void stopAction() {
-        if (action != null) {
-            action.stop();
-        }
-    }
-
-    private void stopProcessor() {
-        if (processor != null) {
-            processor.stop();
-        }
-    }
-
-    private void stopFilters() {
-        if (filters != null) {
-            filters.forEach(f -> f.stop());
-        }
-    }
-}

-/**
- * 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.rule;
-
-import java.util.Comparator;
-
-import org.thingsboard.server.common.data.id.RuleId;
-
-import akka.actor.ActorRef;
-
-public class RuleActorMetaData {
-
-    private final RuleId ruleId;
-    private final boolean systemRule;
-    private final int weight;
-    private final ActorRef actorRef;
-
-    public static final Comparator<RuleActorMetaData> RULE_ACTOR_MD_COMPARATOR = new Comparator<RuleActorMetaData>() {
-
-        @Override
-        public int compare(RuleActorMetaData r1, RuleActorMetaData r2) {
-            if (r1.isSystemRule() && !r2.isSystemRule()) {
-                return 1;
-            } else if (!r1.isSystemRule() && r2.isSystemRule()) {
-                return -1;
-            } else {
-                return Integer.compare(r2.getWeight(), r1.getWeight());
-            }
-        }
-    };
-
-    public static RuleActorMetaData systemRule(RuleId ruleId, int weight, ActorRef actorRef) {
-        return new RuleActorMetaData(ruleId, true, weight, actorRef);
-    }
-
-    public static RuleActorMetaData tenantRule(RuleId ruleId, int weight, ActorRef actorRef) {
-        return new RuleActorMetaData(ruleId, false, weight, actorRef);
-    }
-
-    private RuleActorMetaData(RuleId ruleId, boolean systemRule, int weight, ActorRef actorRef) {
-        super();
-        this.ruleId = ruleId;
-        this.systemRule = systemRule;
-        this.weight = weight;
-        this.actorRef = actorRef;
-    }
-
-    public RuleId getRuleId() {
-        return ruleId;
-    }
-
-    public boolean isSystemRule() {
-        return systemRule;
-    }
-
-    public int getWeight() {
-        return weight;
-    }
-
-    public ActorRef getActorRef() {
-        return actorRef;
-    }
-
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + ((ruleId == null) ? 0 : ruleId.hashCode());
-        return result;
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj)
-            return true;
-        if (obj == null)
-            return false;
-        if (getClass() != obj.getClass())
-            return false;
-        RuleActorMetaData other = (RuleActorMetaData) obj;
-        if (ruleId == null) {
-            if (other.ruleId != null)
-                return false;
-        } else if (!ruleId.equals(other.ruleId))
-            return false;
-        return true;
-    }
-
-    @Override
-    public String toString() {
-        return "RuleActorMetaData [ruleId=" + ruleId + ", systemRule=" + systemRule + ", weight=" + weight + ", actorRef=" + actorRef + "]";
-    }
-
-}

-/**
- * 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.rule;
-
-import com.google.common.util.concurrent.ListenableFuture;
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.common.data.Event;
-import org.thingsboard.server.common.data.alarm.Alarm;
-import org.thingsboard.server.common.data.alarm.AlarmId;
-import org.thingsboard.server.common.data.id.*;
-import org.thingsboard.server.dao.alarm.AlarmService;
-import org.thingsboard.server.dao.event.EventService;
-import org.thingsboard.server.dao.timeseries.TimeseriesService;
-import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
-import org.thingsboard.server.extensions.api.device.DeviceMetaData;
-import org.thingsboard.server.extensions.api.rules.RuleContext;
-
-import java.util.Optional;
-import java.util.concurrent.ExecutionException;
-
-public class RuleProcessingContext implements RuleContext {
-
-    private final TimeseriesService tsService;
-    private final EventService eventService;
-    private final AlarmService alarmService;
-    private final RuleId ruleId;
-    private TenantId tenantId;
-    private CustomerId customerId;
-    private DeviceId deviceId;
-    private DeviceMetaData deviceMetaData;
-
-    RuleProcessingContext(ActorSystemContext systemContext, RuleId ruleId) {
-        this.tsService = systemContext.getTsService();
-        this.eventService = systemContext.getEventService();
-        this.alarmService = systemContext.getAlarmService();
-        this.ruleId = ruleId;
-    }
-
-    void update(ToDeviceActorMsg toDeviceActorMsg, DeviceMetaData deviceMetaData) {
-        this.tenantId = toDeviceActorMsg.getTenantId();
-        this.customerId = toDeviceActorMsg.getCustomerId();
-        this.deviceId = toDeviceActorMsg.getDeviceId();
-        this.deviceMetaData = deviceMetaData;
-    }
-
-    @Override
-    public RuleId getRuleId() {
-        return ruleId;
-    }
-
-    @Override
-    public DeviceMetaData getDeviceMetaData() {
-        return deviceMetaData;
-    }
-
-    @Override
-    public Event save(Event event) {
-        checkEvent(event);
-        return eventService.save(event);
-    }
-
-    @Override
-    public Optional<Event> saveIfNotExists(Event event) {
-        checkEvent(event);
-        return eventService.saveIfNotExists(event);
-    }
-
-    @Override
-    public Optional<Event> findEvent(String eventType, String eventUid) {
-        return eventService.findEvent(tenantId, deviceId, eventType, eventUid);
-    }
-
-    @Override
-    public Alarm createOrUpdateAlarm(Alarm alarm) {
-        alarm.setTenantId(tenantId);
-        return alarmService.createOrUpdateAlarm(alarm);
-    }
-
-    public Optional<Alarm> findLatestAlarm(EntityId originator, String alarmType) {
-        try {
-            return Optional.ofNullable(alarmService.findLatestByOriginatorAndType(tenantId, originator, alarmType).get());
-        } catch (InterruptedException | ExecutionException e) {
-            throw new RuntimeException("Failed to lookup alarm!", e);
-        }
-    }
-
-    @Override
-    public ListenableFuture<Boolean> clearAlarm(AlarmId alarmId, long clearTs) {
-        return alarmService.clearAlarm(alarmId, clearTs);
-    }
-
-    private void checkEvent(Event event) {
-        if (event.getTenantId() == null) {
-            event.setTenantId(tenantId);
-        } else if (!tenantId.equals(event.getTenantId())) {
-            throw new IllegalArgumentException("Invalid Tenant id!");
-        }
-        if (event.getEntityId() == null) {
-            event.setEntityId(deviceId);
-        }
-    }
-}

+/**
+ * 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.ruleChain;
+
+import akka.actor.ActorRef;
+import akka.actor.Cancellable;
+import com.google.common.base.Function;
+import org.thingsboard.rule.engine.api.*;
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.common.data.id.RuleNodeId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.rule.RuleNode;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.cluster.ServerAddress;
+import org.thingsboard.server.dao.alarm.AlarmService;
+import org.thingsboard.server.dao.asset.AssetService;
+import org.thingsboard.server.dao.attributes.AttributesService;
+import org.thingsboard.server.dao.customer.CustomerService;
+import org.thingsboard.server.dao.device.DeviceService;
+import org.thingsboard.server.dao.plugin.PluginService;
+import org.thingsboard.server.dao.relation.RelationService;
+import org.thingsboard.server.dao.rule.RuleChainService;
+import org.thingsboard.server.dao.timeseries.TimeseriesService;
+import org.thingsboard.server.dao.user.UserService;
+import org.thingsboard.server.service.script.NashornJsEngine;
+import scala.concurrent.duration.Duration;
+
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Created by ashvayka on 19.03.18.
+ */
+class DefaultTbContext implements TbContext {
+
+    private static final Function<? super List<Void>, ? extends Void> LIST_VOID_FUNCTION = v -> null;
+    private final ActorSystemContext mainCtx;
+    private final RuleNodeCtx nodeCtx;
+
+    public DefaultTbContext(ActorSystemContext mainCtx, RuleNodeCtx nodeCtx) {
+        this.mainCtx = mainCtx;
+        this.nodeCtx = nodeCtx;
+    }
+
+    @Override
+    public void tellNext(TbMsg msg) {
+        tellNext(msg, (String) null);
+    }
+
+    @Override
+    public void tellNext(TbMsg msg, String relationType) {
+        if (nodeCtx.getSelf().isDebugMode()) {
+            mainCtx.persistDebugOutput(nodeCtx.getTenantId(), nodeCtx.getSelf().getId(), msg);
+        }
+        nodeCtx.getChainActor().tell(new RuleNodeToRuleChainTellNextMsg(nodeCtx.getSelf().getId(), relationType, msg), nodeCtx.getSelfActor());
+    }
+
+    @Override
+    public void tellSelf(TbMsg msg, long delayMs) {
+        //TODO: add persistence layer
+        scheduleMsgWithDelay(new RuleNodeToSelfMsg(msg), delayMs, nodeCtx.getSelfActor());
+    }
+
+    private void scheduleMsgWithDelay(Object msg, long delayInMs, ActorRef target) {
+        mainCtx.getScheduler().scheduleOnce(Duration.create(delayInMs, TimeUnit.MILLISECONDS), target, msg, mainCtx.getActorSystem().dispatcher(), nodeCtx.getSelfActor());
+    }
+
+    @Override
+    public void tellOthers(TbMsg msg) {
+        throw new RuntimeException("Not Implemented!");
+    }
+
+    @Override
+    public void tellSibling(TbMsg msg, ServerAddress address) {
+        throw new RuntimeException("Not Implemented!");
+    }
+
+    @Override
+    public void spawn(TbMsg msg) {
+        throw new RuntimeException("Not Implemented!");
+    }
+
+    @Override
+    public void ack(TbMsg msg) {
+
+    }
+
+    @Override
+    public void tellError(TbMsg msg, Throwable th) {
+        if (nodeCtx.getSelf().isDebugMode()) {
+            mainCtx.persistDebugOutput(nodeCtx.getTenantId(), nodeCtx.getSelf().getId(), msg, th);
+        }
+        nodeCtx.getSelfActor().tell(new RuleNodeToSelfErrorMsg(msg, th), nodeCtx.getSelfActor());
+    }
+
+    @Override
+    public void updateSelf(RuleNode self) {
+        nodeCtx.setSelf(self);
+    }
+
+    @Override
+    public RuleNodeId getSelfId() {
+        return nodeCtx.getSelf().getId();
+    }
+
+    @Override
+    public TenantId getTenantId() {
+        return nodeCtx.getTenantId();
+    }
+
+    @Override
+    public void tellNext(TbMsg msg, Set<String> relationTypes) {
+        relationTypes.forEach(type -> tellNext(msg, type));
+    }
+
+    @Override
+    public ListeningExecutor getJsExecutor() {
+        return mainCtx.getJsExecutor();
+    }
+
+    @Override
+    public ListeningExecutor getMailExecutor() {
+        return mainCtx.getMailExecutor();
+    }
+
+    @Override
+    public ListeningExecutor getDbCallbackExecutor() {
+        return mainCtx.getDbCallbackExecutor();
+    }
+
+    @Override
+    public ScriptEngine createJsScriptEngine(String script, String functionName, String... argNames) {
+        return new NashornJsEngine(script, functionName, argNames);
+    }
+
+    @Override
+    public AttributesService getAttributesService() {
+        return mainCtx.getAttributesService();
+    }
+
+    @Override
+    public CustomerService getCustomerService() {
+        return mainCtx.getCustomerService();
+    }
+
+    @Override
+    public UserService getUserService() {
+        return mainCtx.getUserService();
+    }
+
+    @Override
+    public PluginService getPluginService() {
+        return mainCtx.getPluginService();
+    }
+
+    @Override
+    public AssetService getAssetService() {
+        return mainCtx.getAssetService();
+    }
+
+    @Override
+    public DeviceService getDeviceService() {
+        return mainCtx.getDeviceService();
+    }
+
+    @Override
+    public AlarmService getAlarmService() {
+        return mainCtx.getAlarmService();
+    }
+
+    @Override
+    public RuleChainService getRuleChainService() {
+        return mainCtx.getRuleChainService();
+    }
+
+    @Override
+    public TimeseriesService getTimeseriesService() {
+        return mainCtx.getTsService();
+    }
+
+    @Override
+    public RuleEngineTelemetryService getTelemetryService() {
+        return mainCtx.getTsSubService();
+    }
+
+    @Override
+    public RelationService getRelationService() {
+        return mainCtx.getRelationService();
+    }
+
+    @Override
+    public MailService getMailService() {
+        return mainCtx.getMailService();
+    }
+}

+/**
+ * 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.ruleChain;
+
+import akka.actor.OneForOneStrategy;
+import akka.actor.SupervisorStrategy;
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.actors.service.ComponentActor;
+import org.thingsboard.server.actors.service.ContextBasedCreator;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.TbActorMsg;
+import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
+import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
+import scala.concurrent.duration.Duration;
+
+public class RuleChainActor extends ComponentActor<RuleChainId, RuleChainActorMessageProcessor> {
+
+    private RuleChainActor(ActorSystemContext systemContext, TenantId tenantId, RuleChainId ruleChainId) {
+        super(systemContext, tenantId, ruleChainId);
+        setProcessor(new RuleChainActorMessageProcessor(tenantId, ruleChainId, systemContext,
+                logger, context().parent(), context().self()));
+    }
+
+    @Override
+    protected boolean process(TbActorMsg msg) {
+        switch (msg.getMsgType()) {
+            case COMPONENT_LIFE_CYCLE_MSG:
+                onComponentLifecycleMsg((ComponentLifecycleMsg) msg);
+                break;
+            case SERVICE_TO_RULE_ENGINE_MSG:
+                processor.onServiceToRuleEngineMsg((ServiceToRuleEngineMsg) msg);
+                break;
+            case RULE_TO_RULE_CHAIN_TELL_NEXT_MSG:
+                processor.onTellNext((RuleNodeToRuleChainTellNextMsg) msg);
+                break;
+            default:
+                return false;
+        }
+        return true;
+    }
+
+    public static class ActorCreator extends ContextBasedCreator<RuleChainActor> {
+        private static final long serialVersionUID = 1L;
+
+        private final TenantId tenantId;
+        private final RuleChainId ruleChainId;
+
+        public ActorCreator(ActorSystemContext context, TenantId tenantId, RuleChainId pluginId) {
+            super(context);
+            this.tenantId = tenantId;
+            this.ruleChainId = pluginId;
+        }
+
+        @Override
+        public RuleChainActor create() throws Exception {
+            return new RuleChainActor(context, tenantId, ruleChainId);
+        }
+    }
+
+    @Override
+    protected long getErrorPersistFrequency() {
+        return systemContext.getRuleChainErrorPersistFrequency();
+    }
+
+    @Override
+    public SupervisorStrategy supervisorStrategy() {
+        return strategy;
+    }
+
+    private final SupervisorStrategy strategy = new OneForOneStrategy(3, Duration.create("1 minute"), t -> {
+        logAndPersist("Unknown Failure", ActorSystemContext.toException(t));
+        return SupervisorStrategy.resume();
+    });
+}

+/**
+ * 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.ruleChain;
+
+import akka.actor.ActorContext;
+import akka.actor.ActorRef;
+import akka.actor.Props;
+import akka.event.LoggingAdapter;
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.actors.service.DefaultActorService;
+import org.thingsboard.server.actors.shared.ComponentMsgProcessor;
+import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.RuleNodeId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
+import org.thingsboard.server.common.data.plugin.ComponentLifecycleState;
+import org.thingsboard.server.common.data.relation.EntityRelation;
+import org.thingsboard.server.common.data.rule.RuleChain;
+import org.thingsboard.server.common.data.rule.RuleNode;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
+import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
+import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
+import org.thingsboard.server.dao.rule.RuleChainService;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * @author Andrew Shvayka
+ */
+public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleChainId> {
+
+    private final ActorRef parent;
+    private final ActorRef self;
+    private final Map<RuleNodeId, RuleNodeCtx> nodeActors;
+    private final Map<RuleNodeId, List<RuleNodeRelation>> nodeRoutes;
+    private final RuleChainService service;
+
+    private RuleNodeId firstId;
+    private RuleNodeCtx firstNode;
+
+    RuleChainActorMessageProcessor(TenantId tenantId, RuleChainId ruleChainId, ActorSystemContext systemContext
+            , LoggingAdapter logger, ActorRef parent, ActorRef self) {
+        super(systemContext, logger, tenantId, ruleChainId);
+        this.parent = parent;
+        this.self = self;
+        this.nodeActors = new HashMap<>();
+        this.nodeRoutes = new HashMap<>();
+        this.service = systemContext.getRuleChainService();
+    }
+
+    @Override
+    public void start(ActorContext context) throws Exception {
+        RuleChain ruleChain = service.findRuleChainById(entityId);
+        List<RuleNode> ruleNodeList = service.getRuleChainNodes(entityId);
+        // Creating and starting the actors;
+        for (RuleNode ruleNode : ruleNodeList) {
+            ActorRef ruleNodeActor = createRuleNodeActor(context, ruleNode);
+            nodeActors.put(ruleNode.getId(), new RuleNodeCtx(tenantId, self, ruleNodeActor, ruleNode));
+        }
+        initRoutes(ruleChain, ruleNodeList);
+    }
+
+    @Override
+    public void onUpdate(ActorContext context) throws Exception {
+        RuleChain ruleChain = service.findRuleChainById(entityId);
+        List<RuleNode> ruleNodeList = service.getRuleChainNodes(entityId);
+
+        for (RuleNode ruleNode : ruleNodeList) {
+            RuleNodeCtx existing = nodeActors.get(ruleNode.getId());
+            if (existing == null) {
+                ActorRef ruleNodeActor = createRuleNodeActor(context, ruleNode);
+                nodeActors.put(ruleNode.getId(), new RuleNodeCtx(tenantId, self, ruleNodeActor, ruleNode));
+            } else {
+                existing.setSelf(ruleNode);
+                existing.getSelfActor().tell(new ComponentLifecycleMsg(tenantId, existing.getSelf().getId(), ComponentLifecycleEvent.UPDATED), self);
+            }
+        }
+
+        Set<RuleNodeId> existingNodes = ruleNodeList.stream().map(RuleNode::getId).collect(Collectors.toSet());
+        List<RuleNodeId> removedRules = nodeActors.keySet().stream().filter(node -> !existingNodes.contains(node)).collect(Collectors.toList());
+        removedRules.forEach(ruleNodeId -> {
+            RuleNodeCtx removed = nodeActors.remove(ruleNodeId);
+            removed.getSelfActor().tell(new ComponentLifecycleMsg(tenantId, removed.getSelf().getId(), ComponentLifecycleEvent.DELETED), self);
+        });
+
+        initRoutes(ruleChain, ruleNodeList);
+    }
+
+    @Override
+    public void stop(ActorContext context) throws Exception {
+        nodeActors.values().stream().map(RuleNodeCtx::getSelfActor).forEach(context::stop);
+        nodeActors.clear();
+        nodeRoutes.clear();
+        context.stop(self);
+    }
+
+    @Override
+    public void onClusterEventMsg(ClusterEventMsg msg) throws Exception {
+
+    }
+
+    private ActorRef createRuleNodeActor(ActorContext context, RuleNode ruleNode) {
+        String dispatcherName = tenantId.getId().equals(EntityId.NULL_UUID) ?
+                DefaultActorService.SYSTEM_RULE_DISPATCHER_NAME : DefaultActorService.TENANT_RULE_DISPATCHER_NAME;
+        return context.actorOf(
+                Props.create(new RuleNodeActor.ActorCreator(systemContext, tenantId, entityId, ruleNode.getId()))
+                        .withDispatcher(dispatcherName), ruleNode.getId().toString());
+    }
+
+    private void initRoutes(RuleChain ruleChain, List<RuleNode> ruleNodeList) {
+        nodeRoutes.clear();
+        // Populating the routes map;
+        for (RuleNode ruleNode : ruleNodeList) {
+            List<EntityRelation> relations = service.getRuleNodeRelations(ruleNode.getId());
+            for (EntityRelation relation : relations) {
+                if (relation.getTo().getEntityType() == EntityType.RULE_NODE) {
+                    RuleNodeCtx ruleNodeCtx = nodeActors.get(new RuleNodeId(relation.getTo().getId()));
+                    if (ruleNodeCtx == null) {
+                        throw new IllegalArgumentException("Rule Node [" + relation.getFrom() + "] has invalid relation to Rule node [" + relation.getTo() + "]");
+                    }
+                }
+                nodeRoutes.computeIfAbsent(ruleNode.getId(), k -> new ArrayList<>())
+                        .add(new RuleNodeRelation(ruleNode.getId(), relation.getTo(), relation.getType()));
+            }
+        }
+
+        firstId = ruleChain.getFirstRuleNodeId();
+        firstNode = nodeActors.get(ruleChain.getFirstRuleNodeId());
+        state = ComponentLifecycleState.ACTIVE;
+    }
+
+    void onServiceToRuleEngineMsg(ServiceToRuleEngineMsg envelope) {
+        checkActive();
+        TbMsg tbMsg = envelope.getTbMsg();
+        //TODO: push to queue and act on ack in async way
+        pushMsgToNode(firstNode, tbMsg);
+    }
+
+    void onTellNext(RuleNodeToRuleChainTellNextMsg envelope) {
+        checkActive();
+        RuleNodeId originator = envelope.getOriginator();
+        String targetRelationType = envelope.getRelationType();
+        List<RuleNodeRelation> relations = nodeRoutes.get(originator);
+        if (relations == null) {
+            return;
+        }
+        boolean copy = relations.size() > 1;
+        for (RuleNodeRelation relation : relations) {
+            TbMsg msg = envelope.getMsg();
+            if (copy) {
+                msg = msg.copy();
+            }
+            if (targetRelationType == null || targetRelationType.equalsIgnoreCase(relation.getType())) {
+                switch (relation.getOut().getEntityType()) {
+                    case RULE_NODE:
+                        RuleNodeId targetRuleNodeId = new RuleNodeId(relation.getOut().getId());
+                        RuleNodeCtx targetRuleNode = nodeActors.get(targetRuleNodeId);
+                        pushMsgToNode(targetRuleNode, msg);
+                        break;
+                    case RULE_CHAIN:
+//                        TODO: implement
+                        break;
+                }
+            }
+        }
+    }
+
+    private void pushMsgToNode(RuleNodeCtx nodeCtx, TbMsg msg) {
+        if (nodeCtx != null) {
+            nodeCtx.getSelfActor().tell(new RuleChainToRuleNodeMsg(new DefaultTbContext(systemContext, nodeCtx), msg), self);
+        }
+    }
+
+}

+/**
+ * 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.ruleChain;
+
+import akka.actor.ActorRef;
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.actors.service.ContextAwareActor;
+import org.thingsboard.server.actors.shared.plugin.PluginManager;
+import org.thingsboard.server.actors.shared.rulechain.RuleChainManager;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.PluginId;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.dao.rule.RuleChainService;
+
+/**
+ * Created by ashvayka on 15.03.18.
+ */
+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;
+    }
+}

+/**
+ * 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.ruleChain;
+
+import lombok.Data;
+import org.thingsboard.rule.engine.api.TbContext;
+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 19.03.18.
+ */
+@Data
+final class RuleChainToRuleNodeMsg implements TbActorMsg {
+
+    private final TbContext ctx;
+    private final TbMsg msg;
+
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.RULE_CHAIN_TO_RULE_MSG;
+    }
+}

+/**
+ * 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.ruleChain;
+
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.actors.service.ComponentActor;
+import org.thingsboard.server.actors.service.ContextBasedCreator;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.RuleNodeId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.TbActorMsg;
+import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
+
+public class RuleNodeActor extends ComponentActor<RuleNodeId, RuleNodeActorMessageProcessor> {
+
+    private final RuleChainId ruleChainId;
+
+    private RuleNodeActor(ActorSystemContext systemContext, TenantId tenantId, RuleChainId ruleChainId, RuleNodeId ruleNodeId) {
+        super(systemContext, tenantId, ruleNodeId);
+        this.ruleChainId = ruleChainId;
+        setProcessor(new RuleNodeActorMessageProcessor(tenantId, ruleChainId, ruleNodeId, systemContext,
+                logger, context().parent(), context().self()));
+    }
+
+    @Override
+    protected boolean process(TbActorMsg msg) {
+        switch (msg.getMsgType()) {
+            case COMPONENT_LIFE_CYCLE_MSG:
+                onComponentLifecycleMsg((ComponentLifecycleMsg) msg);
+                break;
+            case RULE_CHAIN_TO_RULE_MSG:
+                onRuleChainToRuleNodeMsg((RuleChainToRuleNodeMsg) msg);
+                break;
+            case RULE_TO_SELF_ERROR_MSG:
+                onRuleNodeToSelfErrorMsg((RuleNodeToSelfErrorMsg) msg);
+                break;
+            case RULE_TO_SELF_MSG:
+                onRuleNodeToSelfMsg((RuleNodeToSelfMsg) msg);
+                break;
+            default:
+                return false;
+        }
+        return true;
+    }
+
+    private void onRuleNodeToSelfMsg(RuleNodeToSelfMsg msg) {
+        logger.debug("[{}] Going to process rule msg: {}", id, msg.getMsg());
+        try {
+            processor.onRuleToSelfMsg(msg);
+            increaseMessagesProcessedCount();
+        } catch (Exception e) {
+            logAndPersist("onRuleMsg", e);
+        }
+    }
+
+    private void onRuleChainToRuleNodeMsg(RuleChainToRuleNodeMsg msg) {
+        logger.debug("[{}] Going to process rule msg: {}", id, msg.getMsg());
+        try {
+            processor.onRuleChainToRuleNodeMsg(msg);
+            increaseMessagesProcessedCount();
+        } catch (Exception e) {
+            logAndPersist("onRuleMsg", e);
+        }
+    }
+
+    private void onRuleNodeToSelfErrorMsg(RuleNodeToSelfErrorMsg msg) {
+        logAndPersist("onRuleMsg", ActorSystemContext.toException(msg.getError()));
+    }
+
+    public static class ActorCreator extends ContextBasedCreator<RuleNodeActor> {
+        private static final long serialVersionUID = 1L;
+
+        private final TenantId tenantId;
+        private final RuleChainId ruleChainId;
+        private final RuleNodeId ruleNodeId;
+
+        public ActorCreator(ActorSystemContext context, TenantId tenantId, RuleChainId ruleChainId, RuleNodeId ruleNodeId) {
+            super(context);
+            this.tenantId = tenantId;
+            this.ruleChainId = ruleChainId;
+            this.ruleNodeId = ruleNodeId;
+
+        }
+
+        @Override
+        public RuleNodeActor create() throws Exception {
+            return new RuleNodeActor(context, tenantId, ruleChainId, ruleNodeId);
+        }
+    }
+
+    @Override
+    protected long getErrorPersistFrequency() {
+        return systemContext.getRuleNodeErrorPersistFrequency();
+    }
+
+}

+/**
+ * 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.ruleChain;
+
+import akka.actor.ActorContext;
+import akka.actor.ActorRef;
+import akka.event.LoggingAdapter;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNode;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.actors.shared.ComponentMsgProcessor;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.RuleNodeId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.plugin.ComponentLifecycleState;
+import org.thingsboard.server.common.data.rule.RuleNode;
+import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
+import org.thingsboard.server.dao.rule.RuleChainService;
+
+import java.util.concurrent.ExecutionException;
+
+/**
+ * @author Andrew Shvayka
+ */
+public class RuleNodeActorMessageProcessor extends ComponentMsgProcessor<RuleNodeId> {
+
+    private final ActorRef parent;
+    private final ActorRef self;
+    private final RuleChainService service;
+    private RuleNode ruleNode;
+    private TbNode tbNode;
+    private TbContext defaultCtx;
+
+    RuleNodeActorMessageProcessor(TenantId tenantId, RuleChainId ruleChainId, RuleNodeId ruleNodeId, ActorSystemContext systemContext
+            , LoggingAdapter logger, ActorRef parent, ActorRef self) {
+        super(systemContext, logger, tenantId, ruleNodeId);
+        this.parent = parent;
+        this.self = self;
+        this.service = systemContext.getRuleChainService();
+        this.ruleNode = systemContext.getRuleChainService().findRuleNodeById(entityId);
+        this.defaultCtx = new DefaultTbContext(systemContext, new RuleNodeCtx(tenantId, parent, self, ruleNode));
+    }
+
+    @Override
+    public void start(ActorContext context) throws Exception {
+        tbNode = initComponent(ruleNode);
+        state = ComponentLifecycleState.ACTIVE;
+    }
+
+    @Override
+    public void onUpdate(ActorContext context) throws Exception {
+        RuleNode newRuleNode = systemContext.getRuleChainService().findRuleNodeById(entityId);
+        boolean restartRequired = !(ruleNode.getType().equals(newRuleNode.getType())
+                && ruleNode.getConfiguration().equals(newRuleNode.getConfiguration()));
+        this.ruleNode = newRuleNode;
+        this.defaultCtx.updateSelf(newRuleNode);
+        if (restartRequired) {
+            if (tbNode != null) {
+                tbNode.destroy();
+            }
+            start(context);
+        }
+    }
+
+    @Override
+    public void stop(ActorContext context) throws Exception {
+        if (tbNode != null) {
+            tbNode.destroy();
+        }
+        context.stop(self);
+    }
+
+    @Override
+    public void onClusterEventMsg(ClusterEventMsg msg) throws Exception {
+
+    }
+
+    public void onRuleToSelfMsg(RuleNodeToSelfMsg msg) throws Exception {
+        checkActive();
+        if (ruleNode.isDebugMode()) {
+            systemContext.persistDebugInput(tenantId, entityId, msg.getMsg());
+        }
+        tbNode.onMsg(defaultCtx, msg.getMsg());
+    }
+
+    void onRuleChainToRuleNodeMsg(RuleChainToRuleNodeMsg msg) throws Exception {
+        checkActive();
+        if (ruleNode.isDebugMode()) {
+            systemContext.persistDebugInput(tenantId, entityId, msg.getMsg());
+        }
+        tbNode.onMsg(msg.getCtx(), msg.getMsg());
+    }
+
+    private TbNode initComponent(RuleNode ruleNode) throws Exception {
+        Class<?> componentClazz = Class.forName(ruleNode.getType());
+        TbNode tbNode = (TbNode) (componentClazz.newInstance());
+        tbNode.init(defaultCtx, new TbNodeConfiguration(ruleNode.getConfiguration()));
+        return tbNode;
+    }
+
+}

+/**
+ * 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.ruleChain;
+
+import akka.actor.ActorRef;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.rule.RuleNode;
+
+/**
+ * Created by ashvayka on 19.03.18.
+ */
+@Data
+@AllArgsConstructor
+final class RuleNodeCtx {
+    private final TenantId tenantId;
+    private final ActorRef chainActor;
+    private final ActorRef selfActor;
+    private RuleNode self;
+}

+/**
+ * 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.ruleChain;
+
+import lombok.Data;
+import org.thingsboard.server.common.data.id.EntityId;
+
+/**
+ * Created by ashvayka on 19.03.18.
+ */
+
+@Data
+final class RuleNodeRelation {
+
+    private final EntityId in;
+    private final EntityId out;
+    private final String type;
+
+}

+/**
+ * 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.ruleChain;
+
+import lombok.Data;
+import org.thingsboard.server.common.data.id.RuleNodeId;
+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 19.03.18.
+ */
+@Data
+final class RuleNodeToRuleChainTellNextMsg implements TbActorMsg {
+
+    private final RuleNodeId originator;
+    private final String relationType;
+    private final TbMsg msg;
+
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.RULE_TO_RULE_CHAIN_TELL_NEXT_MSG;
+    }
+
+}

+/**
+ * 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.ruleChain;
+
+import lombok.Data;
+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 19.03.18.
+ */
+@Data
+final class RuleNodeToSelfErrorMsg implements TbActorMsg {
+
+    private final TbMsg msg;
+    private final Throwable error;
+
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.RULE_TO_SELF_ERROR_MSG;
+    }
+
+}

+/**
+ * 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.ruleChain;
+
+import lombok.Data;
+import org.thingsboard.server.common.data.id.RuleNodeId;
+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 19.03.18.
+ */
+@Data
+final class RuleNodeToSelfMsg implements TbActorMsg {
+
+    private final TbMsg msg;
+
+    @Override
+    public MsgType getMsgType() {
+        return MsgType.RULE_TO_SELF_MSG;
+    }
+
+}

@@ -15,20 +15,19 @@
  */
  */
 package org.thingsboard.server.actors.service;
 package org.thingsboard.server.actors.service;
 
 
-import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.data.id.PluginId;
-import org.thingsboard.server.common.data.id.RuleId;
-import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.id.*;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
 import org.thingsboard.server.common.transport.SessionMsgProcessor;
 import org.thingsboard.server.common.transport.SessionMsgProcessor;
 import org.thingsboard.server.service.cluster.discovery.DiscoveryServiceListener;
 import org.thingsboard.server.service.cluster.discovery.DiscoveryServiceListener;
 import org.thingsboard.server.service.cluster.rpc.RpcMsgListener;
 import org.thingsboard.server.service.cluster.rpc.RpcMsgListener;
 
 
 public interface ActorService extends SessionMsgProcessor, WebSocketMsgProcessor, RestMsgProcessor, RpcMsgListener, DiscoveryServiceListener {
 public interface ActorService extends SessionMsgProcessor, WebSocketMsgProcessor, RestMsgProcessor, RpcMsgListener, DiscoveryServiceListener {
 
 
-    void onPluginStateChange(TenantId tenantId, PluginId pluginId, ComponentLifecycleEvent state);
+    void onEntityStateChange(TenantId tenantId, EntityId entityId, ComponentLifecycleEvent state);
 
 
-    void onRuleStateChange(TenantId tenantId, RuleId ruleId, ComponentLifecycleEvent state);
+    void onMsg(ServiceToRuleEngineMsg msg);
 
 
     void onCredentialsUpdate(TenantId tenantId, DeviceId deviceId);
     void onCredentialsUpdate(TenantId tenantId, DeviceId deviceId);
 
 

@@ -54,7 +54,7 @@ public abstract class ComponentActor<T extends EntityId, P extends ComponentMsgP
     @Override
     @Override
     public void preStart() {
     public void preStart() {
         try {
         try {
-            processor.start();
+            processor.start(context());
             logLifecycleEvent(ComponentLifecycleEvent.STARTED);
             logLifecycleEvent(ComponentLifecycleEvent.STARTED);
             if (systemContext.isStatisticsEnabled()) {
             if (systemContext.isStatisticsEnabled()) {
                 scheduleStatsPersistTick();
                 scheduleStatsPersistTick();
@@ -78,7 +78,7 @@ public abstract class ComponentActor<T extends EntityId, P extends ComponentMsgP
     @Override
     @Override
     public void postStop() {
     public void postStop() {
         try {
         try {
-            processor.stop();
+            processor.stop(context());
             logLifecycleEvent(ComponentLifecycleEvent.STOPPED);
             logLifecycleEvent(ComponentLifecycleEvent.STOPPED);
         } catch (Exception e) {
         } catch (Exception e) {
             logger.warning("[{}][{}] Failed to stop {} processor: {}", tenantId, id, id.getEntityType(), e.getMessage());
             logger.warning("[{}][{}] Failed to stop {} processor: {}", tenantId, id, id.getEntityType(), e.getMessage());
@@ -141,7 +141,6 @@ public abstract class ComponentActor<T extends EntityId, P extends ComponentMsgP
         messagesProcessed++;
         messagesProcessed++;
     }
     }
 
 
-
     protected void logAndPersist(String method, Exception e) {
     protected void logAndPersist(String method, Exception e) {
         logAndPersist(method, e, false);
         logAndPersist(method, e, false);
     }
     }

@@ -16,9 +16,13 @@
 package org.thingsboard.server.actors.service;
 package org.thingsboard.server.actors.service;
 
 
 import akka.actor.UntypedActor;
 import akka.actor.UntypedActor;
+import akka.event.Logging;
+import akka.event.LoggingAdapter;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.common.msg.TbActorMsg;
 
 
 public abstract class ContextAwareActor extends UntypedActor {
 public abstract class ContextAwareActor extends UntypedActor {
+    protected final LoggingAdapter logger = Logging.getLogger(getContext().system(), this);
 
 
     public static final int ENTITY_PACK_LIMIT = 1024;
     public static final int ENTITY_PACK_LIMIT = 1024;
 
 
@@ -28,4 +32,20 @@ public abstract class ContextAwareActor extends UntypedActor {
         super();
         super();
         this.systemContext = systemContext;
         this.systemContext = systemContext;
     }
     }
+
+    @Override
+    public void onReceive(Object msg) throws Exception {
+        if (logger.isDebugEnabled()) {
+            logger.debug("Processing msg: {}", msg);
+        }
+        if (msg instanceof TbActorMsg) {
+            if(!process((TbActorMsg) msg)){
+                logger.warning("Unknown message: {}!", msg);
+            }
+        } else {
+            logger.warning("Unknown message: {}!", msg);
+        }
+    }
+
+    protected abstract boolean process(TbActorMsg msg);
 }
 }

@@ -30,16 +30,14 @@ import org.thingsboard.server.actors.rpc.RpcSessionCreateRequestMsg;
 import org.thingsboard.server.actors.rpc.RpcSessionTellMsg;
 import org.thingsboard.server.actors.rpc.RpcSessionTellMsg;
 import org.thingsboard.server.actors.session.SessionManagerActor;
 import org.thingsboard.server.actors.session.SessionManagerActor;
 import org.thingsboard.server.actors.stats.StatsActor;
 import org.thingsboard.server.actors.stats.StatsActor;
-import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.data.id.PluginId;
-import org.thingsboard.server.common.data.id.RuleId;
-import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.id.*;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.msg.aware.SessionAwareMsg;
 import org.thingsboard.server.common.msg.aware.SessionAwareMsg;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.cluster.ToAllNodesMsg;
 import org.thingsboard.server.common.msg.cluster.ToAllNodesMsg;
 import org.thingsboard.server.common.msg.core.ToDeviceSessionActorMsg;
 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.extensions.api.device.DeviceNameOrTypeUpdateMsg;
 import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
 import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
@@ -129,6 +127,11 @@ public class DefaultActorService implements ActorService {
     }
     }
 
 
     @Override
     @Override
+    public void onMsg(ServiceToRuleEngineMsg msg) {
+        appActor.tell(msg, ActorRef.noSender());
+    }
+
+    @Override
     public void process(SessionAwareMsg msg) {
     public void process(SessionAwareMsg msg) {
         log.debug("Processing session aware msg: {}", msg);
         log.debug("Processing session aware msg: {}", msg);
         sessionManagerActor.tell(msg, ActorRef.noSender());
         sessionManagerActor.tell(msg, ActorRef.noSender());
@@ -212,15 +215,9 @@ public class DefaultActorService implements ActorService {
     }
     }
 
 
     @Override
     @Override
-    public void onPluginStateChange(TenantId tenantId, PluginId pluginId, ComponentLifecycleEvent state) {
-        log.trace("[{}] Processing onPluginStateChange event: {}", pluginId, state);
-        broadcast(ComponentLifecycleMsg.forPlugin(tenantId, pluginId, state));
-    }
-
-    @Override
-    public void onRuleStateChange(TenantId tenantId, RuleId ruleId, ComponentLifecycleEvent state) {
-        log.trace("[{}] Processing onRuleStateChange event: {}", ruleId, state);
-        broadcast(ComponentLifecycleMsg.forRule(tenantId, ruleId, state));
+    public void onEntityStateChange(TenantId tenantId, EntityId entityId, ComponentLifecycleEvent state) {
+        log.trace("[{}] Processing {} state change event: {}", tenantId, entityId.getEntityType(), state);
+        broadcast(new ComponentLifecycleMsg(tenantId, entityId, state));
     }
     }
 
 
     @Override
     @Override

@@ -23,6 +23,7 @@ import org.thingsboard.server.actors.service.ContextAwareActor;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.shared.SessionTimeoutMsg;
 import org.thingsboard.server.actors.shared.SessionTimeoutMsg;
 import org.thingsboard.server.common.data.id.SessionId;
 import org.thingsboard.server.common.data.id.SessionId;
+import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.core.ToDeviceSessionActorMsg;
 import org.thingsboard.server.common.msg.core.ToDeviceSessionActorMsg;
 import org.thingsboard.server.common.msg.session.ToDeviceActorSessionMsg;
 import org.thingsboard.server.common.msg.session.ToDeviceActorSessionMsg;
@@ -61,6 +62,12 @@ public class SessionActor extends ContextAwareActor {
     }
     }
 
 
     @Override
     @Override
+    protected boolean process(TbActorMsg msg) {
+        //TODO Move everything here, to work with TbActorMsg
+        return false;
+    }
+
+    @Override
     public void onReceive(Object msg) throws Exception {
     public void onReceive(Object msg) throws Exception {
         logger.debug("[{}] Processing: {}.", sessionId, msg);
         logger.debug("[{}] Processing: {}.", sessionId, msg);
         if (msg instanceof ToDeviceActorSessionMsg) {
         if (msg instanceof ToDeviceActorSessionMsg) {

@@ -26,6 +26,7 @@ import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.actors.shared.SessionTimeoutMsg;
 import org.thingsboard.server.actors.shared.SessionTimeoutMsg;
 import org.thingsboard.server.common.data.id.SessionId;
 import org.thingsboard.server.common.data.id.SessionId;
+import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.aware.SessionAwareMsg;
 import org.thingsboard.server.common.msg.aware.SessionAwareMsg;
 
 
 import akka.event.Logging;
 import akka.event.Logging;
@@ -49,6 +50,12 @@ public class SessionManagerActor extends ContextAwareActor {
     }
     }
 
 
     @Override
     @Override
+    protected boolean process(TbActorMsg msg) {
+        //TODO Move everything here, to work with TbActorMsg
+        return false;
+    }
+
+    @Override
     public void onReceive(Object msg) throws Exception {
     public void onReceive(Object msg) throws Exception {
         if (msg instanceof SessionCtrlMsg) {
         if (msg instanceof SessionCtrlMsg) {
             onSessionCtrlMsg((SessionCtrlMsg) msg);
             onSessionCtrlMsg((SessionCtrlMsg) msg);

@@ -102,9 +102,6 @@ public abstract class AbstractContextAwareMsgProcessor {
             case FILTER:
             case FILTER:
                 configurationClazz = ((Filter) componentClazz.getAnnotation(Filter.class)).configuration();
                 configurationClazz = ((Filter) componentClazz.getAnnotation(Filter.class)).configuration();
                 break;
                 break;
-            case PROCESSOR:
-                configurationClazz = ((Processor) componentClazz.getAnnotation(Processor.class)).configuration();
-                break;
             case ACTION:
             case ACTION:
                 configurationClazz = ((Action) componentClazz.getAnnotation(Action.class)).configuration();
                 configurationClazz = ((Action) componentClazz.getAnnotation(Action.class)).configuration();
                 break;
                 break;

@@ -20,12 +20,14 @@ import akka.event.LoggingAdapter;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.stats.StatsPersistTick;
 import org.thingsboard.server.actors.stats.StatsPersistTick;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.plugin.ComponentLifecycleState;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
 
 
 public abstract class ComponentMsgProcessor<T> extends AbstractContextAwareMsgProcessor {
 public abstract class ComponentMsgProcessor<T> extends AbstractContextAwareMsgProcessor {
 
 
     protected final TenantId tenantId;
     protected final TenantId tenantId;
     protected final T entityId;
     protected final T entityId;
+    protected ComponentLifecycleState state;
 
 
     protected ComponentMsgProcessor(ActorSystemContext systemContext, LoggingAdapter logger, TenantId tenantId, T id) {
     protected ComponentMsgProcessor(ActorSystemContext systemContext, LoggingAdapter logger, TenantId tenantId, T id) {
         super(systemContext, logger);
         super(systemContext, logger);
@@ -33,23 +35,44 @@ public abstract class ComponentMsgProcessor<T> extends AbstractContextAwareMsgPr
         this.entityId = id;
         this.entityId = id;
     }
     }
 
 
-    public abstract void start() throws Exception;
+    public abstract void start(ActorContext context) throws Exception;
 
 
-    public abstract void stop() throws Exception;
+    public abstract void stop(ActorContext context) throws Exception;
 
 
-    public abstract void onCreated(ActorContext context) throws Exception;
+    public abstract void onClusterEventMsg(ClusterEventMsg msg) throws Exception;
 
 
-    public abstract void onUpdate(ActorContext context) throws Exception;
+    public void onCreated(ActorContext context) throws Exception {
+        start(context);
+    }
 
 
-    public abstract void onActivate(ActorContext context) throws Exception;
+    public void onUpdate(ActorContext context) throws Exception {
+        restart(context);
+    }
 
 
-    public abstract void onSuspend(ActorContext context) throws Exception;
+    public void onActivate(ActorContext context) throws Exception {
+        restart(context);
+    }
 
 
-    public abstract void onStop(ActorContext context) throws Exception;
+    public void onSuspend(ActorContext context) throws Exception {
+        stop(context);
+    }
 
 
-    public abstract void onClusterEventMsg(ClusterEventMsg msg) throws Exception;
+    public void onStop(ActorContext context) throws Exception {
+        stop(context);
+    }
+
+    private void restart(ActorContext context) throws Exception {
+        stop(context);
+        start(context);
+    }
 
 
     public void scheduleStatsPersistTick(ActorContext context, long statsPersistFrequency) {
     public void scheduleStatsPersistTick(ActorContext context, long statsPersistFrequency) {
         schedulePeriodicMsgWithDelay(context, new StatsPersistTick(), statsPersistFrequency, statsPersistFrequency);
         schedulePeriodicMsgWithDelay(context, new StatsPersistTick(), statsPersistFrequency, statsPersistFrequency);
     }
     }
+
+    protected void checkActive() {
+        if (state != ComponentLifecycleState.ACTIVE) {
+            throw new IllegalStateException("Rule chain is not active!");
+        }
+    }
 }
 }

+/**
+ * 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.shared;
+
+import akka.actor.ActorContext;
+import akka.actor.ActorRef;
+import akka.actor.Props;
+import akka.actor.UntypedActor;
+import akka.japi.Creator;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.actors.service.ContextAwareActor;
+import org.thingsboard.server.common.data.SearchTextBased;
+import org.thingsboard.server.common.data.SearchTextBasedWithAdditionalInfo;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.id.UUIDBased;
+import org.thingsboard.server.common.data.page.PageDataIterable;
+import org.thingsboard.server.common.data.plugin.PluginMetaData;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by ashvayka on 15.03.18.
+ */
+@Slf4j
+public abstract class EntityActorsManager<T extends EntityId, A extends UntypedActor, M extends SearchTextBased<? extends UUIDBased>> {
+
+    protected final ActorSystemContext systemContext;
+    protected final Map<T, ActorRef> actors;
+
+    public EntityActorsManager(ActorSystemContext systemContext) {
+        this.systemContext = systemContext;
+        this.actors = new HashMap<>();
+    }
+
+    protected abstract TenantId getTenantId();
+
+    protected abstract String getDispatcherName();
+
+    protected abstract Creator<A> creator(T entityId);
+
+    protected abstract PageDataIterable.FetchFunction<M> getFetchEntitiesFunction();
+
+    public void init(ActorContext context) {
+        for (M entity : new PageDataIterable<>(getFetchEntitiesFunction(), ContextAwareActor.ENTITY_PACK_LIMIT)) {
+            T entityId = (T) entity.getId();
+            log.debug("[{}|{}] Creating entity actor", entityId.getEntityType(), entityId.getId());
+            //TODO: remove this cast making UUIDBased subclass of EntityId an interface and vice versa.
+            ActorRef actorRef = getOrCreateActor(context, entityId);
+            visit(entity, actorRef);
+            log.debug("[{}|{}] Entity actor created.", entityId.getEntityType(), entityId.getId());
+        }
+    }
+
+    protected void visit(M entity, ActorRef actorRef) {}
+
+    public ActorRef getOrCreateActor(ActorContext context, T entityId) {
+        return actors.computeIfAbsent(entityId, eId ->
+                context.actorOf(Props.create(creator(eId))
+                        .withDispatcher(getDispatcherName()), eId.toString()));
+    }
+
+    public void broadcast(Object msg) {
+        actors.values().forEach(actorRef -> actorRef.tell(msg, ActorRef.noSender()));
+    }
+
+    public void remove(T id) {
+        actors.remove(id);
+    }
+
+}

@@ -15,63 +15,28 @@
  */
  */
 package org.thingsboard.server.actors.shared.plugin;
 package org.thingsboard.server.actors.shared.plugin;
 
 
-import akka.actor.ActorContext;
-import akka.actor.ActorRef;
-import akka.actor.Props;
+import akka.japi.Creator;
 import lombok.extern.slf4j.Slf4j;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.plugin.PluginActor;
 import org.thingsboard.server.actors.plugin.PluginActor;
-import org.thingsboard.server.actors.service.ContextAwareActor;
+import org.thingsboard.server.actors.shared.EntityActorsManager;
 import org.thingsboard.server.common.data.id.PluginId;
 import org.thingsboard.server.common.data.id.PluginId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.page.PageDataIterable;
-import org.thingsboard.server.common.data.page.PageDataIterable.FetchFunction;
 import org.thingsboard.server.common.data.plugin.PluginMetaData;
 import org.thingsboard.server.common.data.plugin.PluginMetaData;
 import org.thingsboard.server.dao.plugin.PluginService;
 import org.thingsboard.server.dao.plugin.PluginService;
 
 
-import java.util.HashMap;
-import java.util.Map;
-
 @Slf4j
 @Slf4j
-public abstract class PluginManager {
+public abstract class PluginManager extends EntityActorsManager<PluginId, PluginActor, PluginMetaData> {
 
 
-    protected final ActorSystemContext systemContext;
     protected final PluginService pluginService;
     protected final PluginService pluginService;
-    protected final Map<PluginId, ActorRef> pluginActors;
 
 
     public PluginManager(ActorSystemContext systemContext) {
     public PluginManager(ActorSystemContext systemContext) {
-        this.systemContext = systemContext;
+        super(systemContext);
         this.pluginService = systemContext.getPluginService();
         this.pluginService = systemContext.getPluginService();
-        this.pluginActors = new HashMap<>();
     }
     }
 
 
-    public void init(ActorContext context) {
-        PageDataIterable<PluginMetaData> pluginIterator = new PageDataIterable<>(getFetchPluginsFunction(),
-                ContextAwareActor.ENTITY_PACK_LIMIT);
-        for (PluginMetaData plugin : pluginIterator) {
-            log.debug("[{}] Creating plugin actor", plugin.getId());
-            getOrCreatePluginActor(context, plugin.getId());
-            log.debug("Plugin actor created.");
-        }
+    @Override
+    public Creator<PluginActor> creator(PluginId entityId){
+        return new PluginActor.ActorCreator(systemContext, getTenantId(), entityId);
     }
     }
 
 
-    abstract FetchFunction<PluginMetaData> getFetchPluginsFunction();
-
-    abstract TenantId getTenantId();
-
-    abstract String getDispatcherName();
-
-    public ActorRef getOrCreatePluginActor(ActorContext context, PluginId pluginId) {
-        return pluginActors.computeIfAbsent(pluginId, pId ->
-                context.actorOf(Props.create(new PluginActor.ActorCreator(systemContext, getTenantId(), pId))
-                        .withDispatcher(getDispatcherName()), pId.toString()));
-    }
-
-    public void broadcast(Object msg) {
-        pluginActors.values().forEach(actorRef -> actorRef.tell(msg, ActorRef.noSender()));
-    }
-
-    public void remove(PluginId id) {
-        pluginActors.remove(id);
-    }
 }
 }

@@ -29,12 +29,12 @@ public class SystemPluginManager extends PluginManager {
     }
     }
 
 
     @Override
     @Override
-    FetchFunction<PluginMetaData> getFetchPluginsFunction() {
+    protected FetchFunction<PluginMetaData> getFetchEntitiesFunction() {
         return pluginService::findSystemPlugins;
         return pluginService::findSystemPlugins;
     }
     }
 
 
     @Override
     @Override
-    TenantId getTenantId() {
+    protected TenantId getTenantId() {
         return BasePluginService.SYSTEM_TENANT;
         return BasePluginService.SYSTEM_TENANT;
     }
     }
 
 

@@ -19,6 +19,7 @@ import akka.actor.ActorContext;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.page.PageDataIterable;
 import org.thingsboard.server.common.data.page.PageDataIterable.FetchFunction;
 import org.thingsboard.server.common.data.page.PageDataIterable.FetchFunction;
 import org.thingsboard.server.common.data.plugin.PluginMetaData;
 import org.thingsboard.server.common.data.plugin.PluginMetaData;
 
 
@@ -39,12 +40,12 @@ public class TenantPluginManager extends PluginManager {
     }
     }
 
 
     @Override
     @Override
-    FetchFunction<PluginMetaData> getFetchPluginsFunction() {
+    protected FetchFunction<PluginMetaData> getFetchEntitiesFunction() {
         return link -> pluginService.findTenantPlugins(tenantId, link);
         return link -> pluginService.findTenantPlugins(tenantId, link);
     }
     }
 
 
     @Override
     @Override
-    TenantId getTenantId() {
+    protected TenantId getTenantId() {
         return tenantId;
         return tenantId;
     }
     }
 
 

-/**
- * 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.shared.rule;
-
-import akka.actor.ActorContext;
-import akka.actor.ActorRef;
-import akka.actor.Props;
-import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.server.actors.ActorSystemContext;
-import org.thingsboard.server.actors.rule.RuleActor;
-import org.thingsboard.server.actors.rule.RuleActorChain;
-import org.thingsboard.server.actors.rule.RuleActorMetaData;
-import org.thingsboard.server.actors.rule.SimpleRuleActorChain;
-import org.thingsboard.server.actors.service.ContextAwareActor;
-import org.thingsboard.server.common.data.id.RuleId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.page.PageDataIterable;
-import org.thingsboard.server.common.data.page.PageDataIterable.FetchFunction;
-import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
-import org.thingsboard.server.common.data.plugin.ComponentLifecycleState;
-import org.thingsboard.server.common.data.rule.RuleMetaData;
-import org.thingsboard.server.dao.rule.RuleService;
-
-import java.util.*;
-
-@Slf4j
-public abstract class RuleManager {
-
-    protected final ActorSystemContext systemContext;
-    protected final RuleService ruleService;
-    protected final Map<RuleId, ActorRef> ruleActors;
-    protected final TenantId tenantId;
-
-    private Map<RuleMetaData, RuleActorMetaData> ruleMap;
-    private RuleActorChain ruleChain;
-
-    public RuleManager(ActorSystemContext systemContext, TenantId tenantId) {
-        this.systemContext = systemContext;
-        this.ruleService = systemContext.getRuleService();
-        this.ruleActors = new HashMap<>();
-        this.tenantId = tenantId;
-    }
-
-    public void init(ActorContext context) {
-        doInit(context);
-    }
-
-    private void doInit(ActorContext context) {
-        PageDataIterable<RuleMetaData> ruleIterator = new PageDataIterable<>(getFetchRulesFunction(),
-                ContextAwareActor.ENTITY_PACK_LIMIT);
-        ruleMap = new HashMap<>();
-
-        for (RuleMetaData rule : ruleIterator) {
-            log.debug("[{}] Creating rule actor {}", rule.getId(), rule);
-            ActorRef ref = getOrCreateRuleActor(context, rule.getId());
-            ruleMap.put(rule, RuleActorMetaData.systemRule(rule.getId(), rule.getWeight(), ref));
-            log.debug("[{}] Rule actor created.", rule.getId());
-        }
-
-        refreshRuleChain();
-    }
-
-    public Optional<ActorRef> update(ActorContext context, RuleId ruleId, ComponentLifecycleEvent event) {
-        if (ruleMap == null) {
-            doInit(context);
-        }
-        RuleMetaData rule;
-        if (event != ComponentLifecycleEvent.DELETED) {
-            rule = systemContext.getRuleService().findRuleById(ruleId);
-        } else {
-            rule = ruleMap.keySet().stream()
-                    .filter(r -> r.getId().equals(ruleId))
-                    .peek(r -> r.setState(ComponentLifecycleState.SUSPENDED))
-                    .findFirst()
-                    .orElse(null);
-            if (rule != null) {
-                ruleMap.remove(rule);
-                ruleActors.remove(ruleId);
-            }
-        }
-        if (rule != null) {
-            RuleActorMetaData actorMd = ruleMap.get(rule);
-            if (actorMd == null) {
-                ActorRef ref = getOrCreateRuleActor(context, rule.getId());
-                actorMd = RuleActorMetaData.systemRule(rule.getId(), rule.getWeight(), ref);
-                ruleMap.put(rule, actorMd);
-            }
-            refreshRuleChain();
-            return Optional.of(actorMd.getActorRef());
-        } else {
-            log.warn("[{}] Can't process unknown rule!", ruleId);
-            return Optional.empty();
-        }
-    }
-
-    abstract FetchFunction<RuleMetaData> getFetchRulesFunction();
-
-    abstract String getDispatcherName();
-
-    public ActorRef getOrCreateRuleActor(ActorContext context, RuleId ruleId) {
-        return ruleActors.computeIfAbsent(ruleId, rId ->
-                context.actorOf(Props.create(new RuleActor.ActorCreator(systemContext, tenantId, rId))
-                        .withDispatcher(getDispatcherName()), rId.toString()));
-    }
-
-    public RuleActorChain getRuleChain(ActorContext context) {
-        if (ruleChain == null) {
-            doInit(context);
-        }
-        return ruleChain;
-    }
-
-    private void refreshRuleChain() {
-        Set<RuleActorMetaData> activeRuleSet = new HashSet<>();
-        for (Map.Entry<RuleMetaData, RuleActorMetaData> rule : ruleMap.entrySet()) {
-            if (rule.getKey().getState() == ComponentLifecycleState.ACTIVE) {
-                activeRuleSet.add(rule.getValue());
-            }
-        }
-        ruleChain = new SimpleRuleActorChain(activeRuleSet);
-    }
-}

+/**
+ * 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.shared.rulechain;
+
+import akka.actor.ActorRef;
+import akka.japi.Creator;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.actors.ActorSystemContext;
+import org.thingsboard.server.actors.ruleChain.RuleChainActor;
+import org.thingsboard.server.actors.shared.EntityActorsManager;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.rule.RuleChain;
+import org.thingsboard.server.dao.rule.RuleChainService;
+
+/**
+ * Created by ashvayka on 15.03.18.
+ */
+@Slf4j
+public abstract class RuleChainManager extends EntityActorsManager<RuleChainId, RuleChainActor, RuleChain> {
+
+    protected final RuleChainService service;
+    @Getter
+    protected RuleChain rootChain;
+    @Getter
+    protected ActorRef rootChainActor;
+
+    public RuleChainManager(ActorSystemContext systemContext) {
+        super(systemContext);
+        this.service = systemContext.getRuleChainService();
+    }
+
+    @Override
+    public Creator<RuleChainActor> creator(RuleChainId entityId) {
+        return new RuleChainActor.ActorCreator(systemContext, getTenantId(), entityId);
+    }
+
+    @Override
+    protected void visit(RuleChain entity, ActorRef actorRef) {
+        if (entity.isRoot()) {
+            rootChain = entity;
+            rootChainActor = actorRef;
+        }
+    }
+
+}

@@ -13,28 +13,35 @@
  * See the License for the specific language governing permissions and
  * See the License for the specific language governing permissions and
  * limitations under the License.
  * limitations under the License.
  */
  */
-package org.thingsboard.server.actors.shared.rule;
+package org.thingsboard.server.actors.shared.rulechain;
 
 
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.actors.service.DefaultActorService;
+import org.thingsboard.server.actors.shared.plugin.PluginManager;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageDataIterable.FetchFunction;
 import org.thingsboard.server.common.data.page.PageDataIterable.FetchFunction;
-import org.thingsboard.server.common.data.rule.RuleMetaData;
-import org.thingsboard.server.dao.model.ModelConstants;
+import org.thingsboard.server.common.data.plugin.PluginMetaData;
+import org.thingsboard.server.common.data.rule.RuleChain;
+import org.thingsboard.server.dao.plugin.BasePluginService;
 
 
-public class SystemRuleManager extends RuleManager {
+public class SystemRuleChainManager extends RuleChainManager {
 
 
-    public SystemRuleManager(ActorSystemContext systemContext) {
-        super(systemContext, new TenantId(ModelConstants.NULL_UUID));
+    public SystemRuleChainManager(ActorSystemContext systemContext) {
+        super(systemContext);
     }
     }
 
 
     @Override
     @Override
-    FetchFunction<RuleMetaData> getFetchRulesFunction() {
-        return ruleService::findSystemRules;
+    protected FetchFunction<RuleChain> getFetchEntitiesFunction() {
+        return service::findSystemRuleChains;
     }
     }
 
 
     @Override
     @Override
-    String getDispatcherName() {
+    protected TenantId getTenantId() {
+        return BasePluginService.SYSTEM_TENANT;
+    }
+
+    @Override
+    protected String getDispatcherName() {
         return DefaultActorService.SYSTEM_RULE_DISPATCHER_NAME;
         return DefaultActorService.SYSTEM_RULE_DISPATCHER_NAME;
     }
     }
 }
 }

@@ -13,19 +13,22 @@
  * See the License for the specific language governing permissions and
  * See the License for the specific language governing permissions and
  * limitations under the License.
  * limitations under the License.
  */
  */
-package org.thingsboard.server.actors.shared.rule;
+package org.thingsboard.server.actors.shared.rulechain;
 
 
 import akka.actor.ActorContext;
 import akka.actor.ActorContext;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageDataIterable.FetchFunction;
 import org.thingsboard.server.common.data.page.PageDataIterable.FetchFunction;
-import org.thingsboard.server.common.data.rule.RuleMetaData;
+import org.thingsboard.server.common.data.rule.RuleChain;
 
 
-public class TenantRuleManager extends RuleManager {
-    
-    public TenantRuleManager(ActorSystemContext systemContext, TenantId tenantId) {
-        super(systemContext, tenantId);
+public class TenantRuleChainManager extends RuleChainManager {
+
+    private final TenantId tenantId;
+
+    public TenantRuleChainManager(ActorSystemContext systemContext, TenantId tenantId) {
+        super(systemContext);
+        this.tenantId = tenantId;
     }
     }
 
 
     @Override
     @Override
@@ -36,13 +39,17 @@ public class TenantRuleManager extends RuleManager {
     }
     }
 
 
     @Override
     @Override
-    FetchFunction<RuleMetaData> getFetchRulesFunction() {
-        return link -> ruleService.findTenantRules(tenantId, link);
+    protected TenantId getTenantId() {
+        return tenantId;
     }
     }
 
 
     @Override
     @Override
-    String getDispatcherName() {
+    protected String getDispatcherName() {
         return DefaultActorService.TENANT_RULE_DISPATCHER_NAME;
         return DefaultActorService.TENANT_RULE_DISPATCHER_NAME;
     }
     }
 
 
+    @Override
+    protected FetchFunction<RuleChain> getFetchEntitiesFunction() {
+        return link -> service.findTenantRuleChains(tenantId, link);
+    }
 }
 }

@@ -24,6 +24,7 @@ import org.thingsboard.server.actors.service.ContextAwareActor;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.Event;
 import org.thingsboard.server.common.data.Event;
+import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 
 
 public class StatsActor extends ContextAwareActor {
 public class StatsActor extends ContextAwareActor {
@@ -36,6 +37,12 @@ public class StatsActor extends ContextAwareActor {
     }
     }
 
 
     @Override
     @Override
+    protected boolean process(TbActorMsg msg) {
+        //TODO Move everything here, to work with TbActorMsg\
+        return false;
+    }
+
+    @Override
     public void onReceive(Object msg) throws Exception {
     public void onReceive(Object msg) throws Exception {
         logger.debug("Received message: {}", msg);
         logger.debug("Received message: {}", msg);
         if (msg instanceof StatsPersistMsg) {
         if (msg instanceof StatsPersistMsg) {

@@ -15,52 +15,38 @@
  */
  */
 package org.thingsboard.server.actors.tenant;
 package org.thingsboard.server.actors.tenant;
 
 
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Optional;
-
+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.ActorSystemContext;
 import org.thingsboard.server.actors.device.DeviceActor;
 import org.thingsboard.server.actors.device.DeviceActor;
 import org.thingsboard.server.actors.plugin.PluginTerminationMsg;
 import org.thingsboard.server.actors.plugin.PluginTerminationMsg;
-import org.thingsboard.server.actors.rule.ComplexRuleActorChain;
-import org.thingsboard.server.actors.rule.RuleActorChain;
-import org.thingsboard.server.actors.service.ContextAwareActor;
+import org.thingsboard.server.actors.ruleChain.RuleChainManagerActor;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.ContextBasedCreator;
 import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.actors.service.DefaultActorService;
-import org.thingsboard.server.actors.shared.plugin.PluginManager;
 import org.thingsboard.server.actors.shared.plugin.TenantPluginManager;
 import org.thingsboard.server.actors.shared.plugin.TenantPluginManager;
-import org.thingsboard.server.actors.shared.rule.RuleManager;
-import org.thingsboard.server.actors.shared.rule.TenantRuleManager;
+import org.thingsboard.server.actors.shared.rulechain.TenantRuleChainManager;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.data.id.PluginId;
-import org.thingsboard.server.common.data.id.RuleId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.msg.cluster.ClusterEventMsg;
+import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
 import org.thingsboard.server.common.msg.device.ToDeviceActorMsg;
-
-import akka.actor.ActorRef;
-import akka.actor.Props;
-import akka.event.Logging;
-import akka.event.LoggingAdapter;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
+import org.thingsboard.server.common.msg.system.ServiceToRuleEngineMsg;
 import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
 import org.thingsboard.server.extensions.api.device.ToDeviceActorNotificationMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.ToPluginActorMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.ToPluginActorMsg;
-import org.thingsboard.server.extensions.api.rules.ToRuleActorMsg;
 
 
-public class TenantActor extends ContextAwareActor {
+import java.util.HashMap;
+import java.util.Map;
 
 
-    private final LoggingAdapter logger = Logging.getLogger(getContext().system(), this);
+public class TenantActor extends RuleChainManagerActor {
 
 
     private final TenantId tenantId;
     private final TenantId tenantId;
-    private final RuleManager ruleManager;
-    private final PluginManager pluginManager;
     private final Map<DeviceId, ActorRef> deviceActors;
     private final Map<DeviceId, ActorRef> deviceActors;
 
 
     private TenantActor(ActorSystemContext systemContext, TenantId tenantId) {
     private TenantActor(ActorSystemContext systemContext, TenantId tenantId) {
-        super(systemContext);
+        super(systemContext, new TenantRuleChainManager(systemContext, tenantId), new TenantPluginManager(systemContext, tenantId));
         this.tenantId = tenantId;
         this.tenantId = tenantId;
-        this.ruleManager = new TenantRuleManager(systemContext, tenantId);
-        this.pluginManager = new TenantPluginManager(systemContext, tenantId);
         this.deviceActors = new HashMap<>();
         this.deviceActors = new HashMap<>();
     }
     }
 
 
@@ -68,8 +54,7 @@ public class TenantActor extends ContextAwareActor {
     public void preStart() {
     public void preStart() {
         logger.info("[{}] Starting tenant actor.", tenantId);
         logger.info("[{}] Starting tenant actor.", tenantId);
         try {
         try {
-            ruleManager.init(this.context());
-            pluginManager.init(this.context());
+            initRuleChains();
             logger.info("[{}] Tenant actor started.", tenantId);
             logger.info("[{}] Tenant actor started.", tenantId);
         } catch (Exception e) {
         } catch (Exception e) {
             logger.error(e, "[{}] Unknown failure", tenantId);
             logger.error(e, "[{}] Unknown failure", tenantId);
@@ -77,29 +62,45 @@ public class TenantActor extends ContextAwareActor {
     }
     }
 
 
     @Override
     @Override
-    public void onReceive(Object msg) throws Exception {
-        logger.debug("[{}] Received message: {}", tenantId, msg);
-        if (msg instanceof RuleChainDeviceMsg) {
-            process((RuleChainDeviceMsg) msg);
-        } else if (msg instanceof ToDeviceActorMsg) {
-            onToDeviceActorMsg((ToDeviceActorMsg) msg);
-        } else if (msg instanceof ToPluginActorMsg) {
-            onToPluginMsg((ToPluginActorMsg) msg);
-        } else if (msg instanceof ToRuleActorMsg) {
-            onToRuleMsg((ToRuleActorMsg) 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);
+    protected boolean process(TbActorMsg msg) {
+        switch (msg.getMsgType()) {
+            case COMPONENT_LIFE_CYCLE_MSG:
+                onComponentLifecycleMsg((ComponentLifecycleMsg) msg);
+                break;
+            case SERVICE_TO_RULE_ENGINE_MSG:
+                onServiceToRuleEngineMsg((ServiceToRuleEngineMsg) 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) {
     private void broadcast(Object msg) {
         pluginManager.broadcast(msg);
         pluginManager.broadcast(msg);
         deviceActors.values().forEach(actorRef -> actorRef.tell(msg, ActorRef.noSender()));
         deviceActors.values().forEach(actorRef -> actorRef.tell(msg, ActorRef.noSender()));
@@ -113,14 +114,9 @@ public class TenantActor extends ContextAwareActor {
         getOrCreateDeviceActor(msg.getDeviceId()).tell(msg, ActorRef.noSender());
         getOrCreateDeviceActor(msg.getDeviceId()).tell(msg, ActorRef.noSender());
     }
     }
 
 
-    private void onToRuleMsg(ToRuleActorMsg msg) {
-        ActorRef target = ruleManager.getOrCreateRuleActor(this.context(), msg.getRuleId());
-        target.tell(msg, ActorRef.noSender());
-    }
-
     private void onToPluginMsg(ToPluginActorMsg msg) {
     private void onToPluginMsg(ToPluginActorMsg msg) {
         if (msg.getPluginTenantId().equals(tenantId)) {
         if (msg.getPluginTenantId().equals(tenantId)) {
-            ActorRef pluginActor = pluginManager.getOrCreatePluginActor(this.context(), msg.getPluginId());
+            ActorRef pluginActor = pluginManager.getOrCreateActor(this.context(), msg.getPluginId());
             pluginActor.tell(msg, ActorRef.noSender());
             pluginActor.tell(msg, ActorRef.noSender());
         } else {
         } else {
             context().parent().tell(msg, ActorRef.noSender());
             context().parent().tell(msg, ActorRef.noSender());
@@ -128,23 +124,11 @@ public class TenantActor extends ContextAwareActor {
     }
     }
 
 
     private void onComponentLifecycleMsg(ComponentLifecycleMsg msg) {
     private void onComponentLifecycleMsg(ComponentLifecycleMsg msg) {
-        Optional<PluginId> pluginId = msg.getPluginId();
-        Optional<RuleId> ruleId = msg.getRuleId();
-        if (pluginId.isPresent()) {
-            ActorRef pluginActor = pluginManager.getOrCreatePluginActor(this.context(), pluginId.get());
-            pluginActor.tell(msg, ActorRef.noSender());
-        } else if (ruleId.isPresent()) {
-            ActorRef target;
-            Optional<ActorRef> ref = ruleManager.update(this.context(), ruleId.get(), msg.getEvent());
-            if (ref.isPresent()) {
-                target = ref.get();
-            } else {
-                logger.debug("Failed to find actor for rule: [{}]", ruleId);
-                return;
-            }
+        ActorRef target = getEntityActorRef(msg.getEntityId());
+        if (target != null) {
             target.tell(msg, ActorRef.noSender());
             target.tell(msg, ActorRef.noSender());
         } else {
         } else {
-            logger.debug("[{}] Invalid component lifecycle msg.", tenantId);
+            logger.debug("Invalid component lifecycle msg: {}", msg);
         }
         }
     }
     }
 
 
@@ -152,13 +136,6 @@ public class TenantActor extends ContextAwareActor {
         pluginManager.remove(msg.getId());
         pluginManager.remove(msg.getId());
     }
     }
 
 
-    private void process(RuleChainDeviceMsg msg) {
-        ToDeviceActorMsg toDeviceActorMsg = msg.getToDeviceActorMsg();
-        ActorRef deviceActor = getOrCreateDeviceActor(toDeviceActorMsg.getDeviceId());
-        RuleActorChain tenantChain = ruleManager.getRuleChain(this.context());
-        RuleActorChain chain = new ComplexRuleActorChain(msg.getRuleChain(), tenantChain);
-        deviceActor.tell(new RuleChainDeviceMsg(toDeviceActorMsg, chain), context().self());
-    }
 
 
     private ActorRef getOrCreateDeviceActor(DeviceId deviceId) {
     private ActorRef getOrCreateDeviceActor(DeviceId deviceId) {
         return deviceActors.computeIfAbsent(deviceId, k -> context().actorOf(Props.create(new DeviceActor.ActorCreator(systemContext, tenantId, deviceId))
         return deviceActors.computeIfAbsent(deviceId, k -> context().actorOf(Props.create(new DeviceActor.ActorCreator(systemContext, tenantId, deviceId))

@@ -20,7 +20,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.security.SecurityProperties;
 import org.springframework.boot.autoconfigure.security.SecurityProperties;
-import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.annotation.Order;
 import org.springframework.core.annotation.Order;
@@ -37,7 +36,6 @@ import org.springframework.security.web.authentication.AuthenticationFailureHand
 import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
 import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
-import org.springframework.web.cors.CorsUtils;
 import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
 import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
 import org.springframework.web.filter.CorsFilter;
 import org.springframework.web.filter.CorsFilter;
 import org.thingsboard.server.dao.audit.AuditLogLevelFilter;
 import org.thingsboard.server.dao.audit.AuditLogLevelFilter;

@@ -17,9 +17,9 @@ package org.thingsboard.server.config;
 
 
 import java.util.Map;
 import java.util.Map;
 
 
-import org.thingsboard.server.exception.ThingsboardErrorCode;
-import org.thingsboard.server.exception.ThingsboardException;
-import org.thingsboard.server.controller.plugin.PluginWebSocketHandler;
+import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
+import org.thingsboard.server.controller.plugin.TbWebSocketHandler;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Configuration;
@@ -54,7 +54,7 @@ public class WebSocketConfiguration implements WebSocketConfigurer {
 
 
     @Override
     @Override
     public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
     public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
-        registry.addHandler(pluginWsHandler(), WS_PLUGIN_MAPPING).setAllowedOrigins("*")
+        registry.addHandler(wsHandler(), WS_PLUGIN_MAPPING).setAllowedOrigins("*")
                 .addInterceptors(new HttpSessionHandshakeInterceptor(), new HandshakeInterceptor() {
                 .addInterceptors(new HttpSessionHandshakeInterceptor(), new HandshakeInterceptor() {
 
 
                     @Override
                     @Override
@@ -82,8 +82,8 @@ public class WebSocketConfiguration implements WebSocketConfigurer {
     }
     }
 
 
     @Bean
     @Bean
-    public WebSocketHandler pluginWsHandler() {
-        return new PluginWebSocketHandler();
+    public WebSocketHandler wsHandler() {
+        return new TbWebSocketHandler();
     }
     }
 
 
     protected SecurityUser getCurrentUser() throws ThingsboardException {
     protected SecurityUser getCurrentUser() throws ThingsboardException {

@@ -20,8 +20,8 @@ import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.bind.annotation.*;
 import org.thingsboard.server.common.data.AdminSettings;
 import org.thingsboard.server.common.data.AdminSettings;
 import org.thingsboard.server.dao.settings.AdminSettingsService;
 import org.thingsboard.server.dao.settings.AdminSettingsService;
-import org.thingsboard.server.exception.ThingsboardException;
-import org.thingsboard.server.service.mail.MailService;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
+import org.thingsboard.rule.engine.api.MailService;
 import org.thingsboard.server.service.update.UpdateService;
 import org.thingsboard.server.service.update.UpdateService;
 import org.thingsboard.server.service.update.model.UpdateMessage;
 import org.thingsboard.server.service.update.model.UpdateMessage;
 
 

@@ -23,8 +23,8 @@ import org.thingsboard.server.common.data.alarm.*;
 import org.thingsboard.server.common.data.id.*;
 import org.thingsboard.server.common.data.id.*;
 import org.thingsboard.server.common.data.page.TimePageData;
 import org.thingsboard.server.common.data.page.TimePageData;
 import org.thingsboard.server.common.data.page.TimePageLink;
 import org.thingsboard.server.common.data.page.TimePageLink;
-import org.thingsboard.server.exception.ThingsboardErrorCode;
-import org.thingsboard.server.exception.ThingsboardException;
+import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 
 
 @RestController
 @RestController
 @RequestMapping("/api")
 @RequestMapping("/api")

@@ -33,8 +33,8 @@ import org.thingsboard.server.common.data.asset.AssetSearchQuery;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.dao.exception.IncorrectParameterException;
 import org.thingsboard.server.dao.exception.IncorrectParameterException;
 import org.thingsboard.server.dao.model.ModelConstants;
 import org.thingsboard.server.dao.model.ModelConstants;
-import org.thingsboard.server.exception.ThingsboardErrorCode;
-import org.thingsboard.server.exception.ThingsboardException;
+import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.model.SecurityUser;
 
 
 import java.util.ArrayList;
 import java.util.ArrayList;

@@ -24,7 +24,7 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.UserId;
 import org.thingsboard.server.common.data.id.UserId;
 import org.thingsboard.server.common.data.page.TimePageData;
 import org.thingsboard.server.common.data.page.TimePageData;
 import org.thingsboard.server.common.data.page.TimePageLink;
 import org.thingsboard.server.common.data.page.TimePageLink;
-import org.thingsboard.server.exception.ThingsboardException;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 
 
 import java.util.UUID;
 import java.util.UUID;
 
 

@@ -28,9 +28,9 @@ import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.bind.annotation.*;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.security.UserCredentials;
 import org.thingsboard.server.common.data.security.UserCredentials;
-import org.thingsboard.server.exception.ThingsboardErrorCode;
-import org.thingsboard.server.exception.ThingsboardException;
-import org.thingsboard.server.service.mail.MailService;
+import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
+import org.thingsboard.rule.engine.api.MailService;
 import org.thingsboard.server.service.security.auth.jwt.RefreshTokenRepository;
 import org.thingsboard.server.service.security.auth.jwt.RefreshTokenRepository;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.model.UserPrincipal;
 import org.thingsboard.server.service.security.model.UserPrincipal;

@@ -15,12 +15,9 @@
  */
  */
 package org.thingsboard.server.controller;
 package org.thingsboard.server.controller;
 
 
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ExceptionHandler;
@@ -30,7 +27,6 @@ import org.thingsboard.server.common.data.alarm.Alarm;
 import org.thingsboard.server.common.data.alarm.AlarmId;
 import org.thingsboard.server.common.data.alarm.AlarmId;
 import org.thingsboard.server.common.data.alarm.AlarmInfo;
 import org.thingsboard.server.common.data.alarm.AlarmInfo;
 import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.asset.Asset;
-import org.thingsboard.server.common.data.audit.ActionStatus;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.id.*;
 import org.thingsboard.server.common.data.id.*;
 import org.thingsboard.server.common.data.page.TextPageLink;
 import org.thingsboard.server.common.data.page.TextPageLink;
@@ -49,6 +45,7 @@ import org.thingsboard.server.dao.audit.AuditLogService;
 import org.thingsboard.server.dao.customer.CustomerService;
 import org.thingsboard.server.dao.customer.CustomerService;
 import org.thingsboard.server.dao.dashboard.DashboardService;
 import org.thingsboard.server.dao.dashboard.DashboardService;
 import org.thingsboard.server.dao.device.DeviceCredentialsService;
 import org.thingsboard.server.dao.device.DeviceCredentialsService;
+import org.thingsboard.server.dao.device.DeviceOfflineService;
 import org.thingsboard.server.dao.device.DeviceService;
 import org.thingsboard.server.dao.device.DeviceService;
 import org.thingsboard.server.dao.exception.DataValidationException;
 import org.thingsboard.server.dao.exception.DataValidationException;
 import org.thingsboard.server.dao.exception.IncorrectParameterException;
 import org.thingsboard.server.dao.exception.IncorrectParameterException;
@@ -57,12 +54,13 @@ import org.thingsboard.server.dao.plugin.PluginService;
 import org.thingsboard.server.dao.relation.RelationService;
 import org.thingsboard.server.dao.relation.RelationService;
 import org.thingsboard.server.dao.rule.RuleChainService;
 import org.thingsboard.server.dao.rule.RuleChainService;
 import org.thingsboard.server.dao.rule.RuleService;
 import org.thingsboard.server.dao.rule.RuleService;
+import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.dao.user.UserService;
 import org.thingsboard.server.dao.user.UserService;
 import org.thingsboard.server.dao.widget.WidgetTypeService;
 import org.thingsboard.server.dao.widget.WidgetTypeService;
 import org.thingsboard.server.dao.widget.WidgetsBundleService;
 import org.thingsboard.server.dao.widget.WidgetsBundleService;
-import org.thingsboard.server.exception.ThingsboardErrorCode;
+import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
 import org.thingsboard.server.exception.ThingsboardErrorResponseHandler;
 import org.thingsboard.server.exception.ThingsboardErrorResponseHandler;
-import org.thingsboard.server.exception.ThingsboardException;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.service.component.ComponentDiscoveryService;
 import org.thingsboard.server.service.component.ComponentDiscoveryService;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.model.SecurityUser;
 
 
@@ -71,6 +69,7 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpServletResponse;
 import java.util.List;
 import java.util.List;
 import java.util.Optional;
 import java.util.Optional;
+import java.util.Set;
 import java.util.UUID;
 import java.util.UUID;
 
 
 import static org.thingsboard.server.dao.service.Validator.validateId;
 import static org.thingsboard.server.dao.service.Validator.validateId;
@@ -85,6 +84,9 @@ public abstract class BaseController {
     private ThingsboardErrorResponseHandler errorResponseHandler;
     private ThingsboardErrorResponseHandler errorResponseHandler;
 
 
     @Autowired
     @Autowired
+    protected TenantService tenantService;
+
+    @Autowired
     protected CustomerService customerService;
     protected CustomerService customerService;
 
 
     @Autowired
     @Autowired
@@ -132,6 +134,9 @@ public abstract class BaseController {
     @Autowired
     @Autowired
     protected AuditLogService auditLogService;
     protected AuditLogService auditLogService;
 
 
+    @Autowired
+    protected DeviceOfflineService offlineService;
+
     @ExceptionHandler(ThingsboardException.class)
     @ExceptionHandler(ThingsboardException.class)
     public void handleThingsboardException(ThingsboardException ex, HttpServletResponse response) {
     public void handleThingsboardException(ThingsboardException ex, HttpServletResponse response) {
         errorResponseHandler.handle(ex, response);
         errorResponseHandler.handle(ex, response);
@@ -480,6 +485,15 @@ public abstract class BaseController {
         }
         }
     }
     }
 
 
+    List<ComponentDescriptor> checkComponentDescriptorsByTypes(Set<ComponentType> types) throws ThingsboardException {
+        try {
+            log.debug("[{}] Lookup component descriptors", types);
+            return componentDescriptorService.getComponents(types);
+        } catch (Exception e) {
+            throw handleException(e, false);
+        }
+    }
+
     List<ComponentDescriptor> checkPluginActionsByPluginClazz(String pluginClazz) throws ThingsboardException {
     List<ComponentDescriptor> checkPluginActionsByPluginClazz(String pluginClazz) throws ThingsboardException {
         try {
         try {
             checkComponentDescriptorByClazz(pluginClazz);
             checkComponentDescriptorByClazz(pluginClazz);
@@ -550,6 +564,8 @@ public abstract class BaseController {
                 throw new ThingsboardException(YOU_DON_T_HAVE_PERMISSION_TO_PERFORM_THIS_OPERATION,
                 throw new ThingsboardException(YOU_DON_T_HAVE_PERMISSION_TO_PERFORM_THIS_OPERATION,
                         ThingsboardErrorCode.PERMISSION_DENIED);
                         ThingsboardErrorCode.PERMISSION_DENIED);
 
 
+            } else if (tenantId.getId().equals(ModelConstants.NULL_UUID)) {
+                ruleChain.setConfiguration(null);
             }
             }
         }
         }
         return ruleChain;
         return ruleChain;
@@ -590,5 +606,8 @@ public abstract class BaseController {
         auditLogService.logEntityAction(user.getTenantId(), customerId, user.getId(), user.getName(), entityId, entity, actionType, e, additionalInfo);
         auditLogService.logEntityAction(user.getTenantId(), customerId, user.getId(), user.getName(), entityId, entity, actionType, e, additionalInfo);
     }
     }
 
 
+    protected static Exception toException(Throwable error) {
+        return Exception.class.isInstance(error) ? (Exception) error : new Exception(error);
+    }
 
 
 }
 }

@@ -19,9 +19,11 @@ import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.bind.annotation.*;
 import org.thingsboard.server.common.data.plugin.ComponentDescriptor;
 import org.thingsboard.server.common.data.plugin.ComponentDescriptor;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.data.plugin.ComponentType;
-import org.thingsboard.server.exception.ThingsboardException;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 
 
+import java.util.HashSet;
 import java.util.List;
 import java.util.List;
+import java.util.Set;
 
 
 @RestController
 @RestController
 @RequestMapping("/api")
 @RequestMapping("/api")
@@ -52,6 +54,22 @@ public class ComponentDescriptorController extends BaseController {
     }
     }
 
 
     @PreAuthorize("hasAnyAuthority('SYS_ADMIN','TENANT_ADMIN')")
     @PreAuthorize("hasAnyAuthority('SYS_ADMIN','TENANT_ADMIN')")
+    @RequestMapping(value = "/components", params = {"componentTypes"}, method = RequestMethod.GET)
+    @ResponseBody
+    public List<ComponentDescriptor> getComponentDescriptorsByTypes(@RequestParam("componentTypes") String[] strComponentTypes) throws ThingsboardException {
+        checkArrayParameter("componentTypes", strComponentTypes);
+        try {
+            Set<ComponentType> componentTypes = new HashSet<>();
+            for (String strComponentType : strComponentTypes) {
+                componentTypes.add(ComponentType.valueOf(strComponentType));
+            }
+            return checkComponentDescriptorsByTypes(componentTypes);
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
+
+    @PreAuthorize("hasAnyAuthority('SYS_ADMIN','TENANT_ADMIN')")
     @RequestMapping(value = "/components/actions/{pluginClazz:.+}", method = RequestMethod.GET)
     @RequestMapping(value = "/components/actions/{pluginClazz:.+}", method = RequestMethod.GET)
     @ResponseBody
     @ResponseBody
     public List<ComponentDescriptor> getPluginActionsByPluginClazz(@PathVariable("pluginClazz") String pluginClazz) throws ThingsboardException {
     public List<ComponentDescriptor> getPluginActionsByPluginClazz(@PathVariable("pluginClazz") String pluginClazz) throws ThingsboardException {

@@ -28,7 +28,7 @@ import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.TextPageData;
 import org.thingsboard.server.common.data.page.TextPageData;
 import org.thingsboard.server.common.data.page.TextPageLink;
 import org.thingsboard.server.common.data.page.TextPageLink;
-import org.thingsboard.server.exception.ThingsboardException;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 
 
 @RestController
 @RestController
 @RequestMapping("/api")
 @RequestMapping("/api")

@@ -27,9 +27,7 @@ import org.thingsboard.server.common.data.page.TextPageData;
 import org.thingsboard.server.common.data.page.TextPageLink;
 import org.thingsboard.server.common.data.page.TextPageLink;
 import org.thingsboard.server.common.data.page.TimePageData;
 import org.thingsboard.server.common.data.page.TimePageData;
 import org.thingsboard.server.common.data.page.TimePageLink;
 import org.thingsboard.server.common.data.page.TimePageLink;
-import org.thingsboard.server.dao.exception.IncorrectParameterException;
-import org.thingsboard.server.dao.model.ModelConstants;
-import org.thingsboard.server.exception.ThingsboardException;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 
 
 import java.util.HashSet;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.Set;

@@ -23,9 +23,11 @@ import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.EntitySubtype;
 import org.thingsboard.server.common.data.EntitySubtype;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.EntityType;
-import org.thingsboard.server.common.data.audit.ActionStatus;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.device.DeviceSearchQuery;
 import org.thingsboard.server.common.data.device.DeviceSearchQuery;
+import org.thingsboard.server.common.data.device.DeviceStatusQuery;
+import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.TenantId;
@@ -35,8 +37,6 @@ import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.security.DeviceCredentials;
 import org.thingsboard.server.common.data.security.DeviceCredentials;
 import org.thingsboard.server.dao.exception.IncorrectParameterException;
 import org.thingsboard.server.dao.exception.IncorrectParameterException;
 import org.thingsboard.server.dao.model.ModelConstants;
 import org.thingsboard.server.dao.model.ModelConstants;
-import org.thingsboard.server.exception.ThingsboardErrorCode;
-import org.thingsboard.server.exception.ThingsboardException;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.model.SecurityUser;
 
 
 import java.util.ArrayList;
 import java.util.ArrayList;
@@ -70,7 +70,7 @@ public class DeviceController extends BaseController {
             device.setTenantId(getCurrentUser().getTenantId());
             device.setTenantId(getCurrentUser().getTenantId());
             if (getCurrentUser().getAuthority() == Authority.CUSTOMER_USER) {
             if (getCurrentUser().getAuthority() == Authority.CUSTOMER_USER) {
                 if (device.getId() == null || device.getId().isNullUid() ||
                 if (device.getId() == null || device.getId().isNullUid() ||
-                    device.getCustomerId() == null || device.getCustomerId().isNullUid()) {
+                        device.getCustomerId() == null || device.getCustomerId().isNullUid()) {
                     throw new ThingsboardException("You don't have permission to perform this operation!",
                     throw new ThingsboardException("You don't have permission to perform this operation!",
                             ThingsboardErrorCode.PERMISSION_DENIED);
                             ThingsboardErrorCode.PERMISSION_DENIED);
                 } else {
                 } else {
@@ -368,4 +368,32 @@ public class DeviceController extends BaseController {
             throw handleException(e);
             throw handleException(e);
         }
         }
     }
     }
+
+    @PreAuthorize("hasAnyAuthority('TENANT_ADMIN')")
+    @RequestMapping(value = "/device/offline", method = RequestMethod.GET)
+    @ResponseBody
+    public List<Device> getOfflineDevices(@RequestParam("contactType") DeviceStatusQuery.ContactType contactType,
+                                          @RequestParam("threshold") long threshold) throws ThingsboardException {
+        try {
+            TenantId tenantId = getCurrentUser().getTenantId();
+            ListenableFuture<List<Device>> offlineDevices = offlineService.findOfflineDevices(tenantId.getId(), contactType, threshold);
+            return checkNotNull(offlineDevices.get());
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
+
+    @PreAuthorize("hasAnyAuthority('TENANT_ADMIN')")
+    @RequestMapping(value = "/device/online", method = RequestMethod.GET)
+    @ResponseBody
+    public List<Device> getOnlineDevices(@RequestParam("contactType") DeviceStatusQuery.ContactType contactType,
+                                          @RequestParam("threshold") long threshold) throws ThingsboardException {
+        try {
+            TenantId tenantId = getCurrentUser().getTenantId();
+            ListenableFuture<List<Device>> offlineDevices = offlineService.findOnlineDevices(tenantId.getId(), contactType, threshold);
+            return checkNotNull(offlineDevices.get());
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
 }
 }

@@ -24,8 +24,8 @@ import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.EntityRelationInfo;
 import org.thingsboard.server.common.data.relation.EntityRelationInfo;
 import org.thingsboard.server.common.data.relation.RelationTypeGroup;
 import org.thingsboard.server.common.data.relation.RelationTypeGroup;
 import org.thingsboard.server.common.data.relation.EntityRelationsQuery;
 import org.thingsboard.server.common.data.relation.EntityRelationsQuery;
-import org.thingsboard.server.exception.ThingsboardErrorCode;
-import org.thingsboard.server.exception.ThingsboardException;
+import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 
 
 import java.util.List;
 import java.util.List;
 
 

@@ -24,8 +24,8 @@ import org.thingsboard.server.common.data.page.TimePageData;
 import org.thingsboard.server.common.data.page.TimePageLink;
 import org.thingsboard.server.common.data.page.TimePageLink;
 import org.thingsboard.server.dao.event.EventService;
 import org.thingsboard.server.dao.event.EventService;
 import org.thingsboard.server.dao.model.ModelConstants;
 import org.thingsboard.server.dao.model.ModelConstants;
-import org.thingsboard.server.exception.ThingsboardErrorCode;
-import org.thingsboard.server.exception.ThingsboardException;
+import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 
 
 @RestController
 @RestController
 @RequestMapping("/api")
 @RequestMapping("/api")

+/**
+ * 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.controller;
+
+import com.google.common.util.concurrent.FutureCallback;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.context.request.async.DeferredResult;
+import org.thingsboard.server.service.security.ValidationCallback;
+
+/**
+ * Created by ashvayka on 21.02.17.
+ */
+public class HttpValidationCallback extends ValidationCallback<DeferredResult<ResponseEntity>> {
+
+    public HttpValidationCallback(DeferredResult<ResponseEntity> response, FutureCallback<DeferredResult<ResponseEntity>> action) {
+       super(response, action);
+    }
+
+}

@@ -28,7 +28,7 @@ import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.data.plugin.PluginMetaData;
 import org.thingsboard.server.common.data.plugin.PluginMetaData;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.dao.model.ModelConstants;
 import org.thingsboard.server.dao.model.ModelConstants;
-import org.thingsboard.server.exception.ThingsboardException;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 
 
 import java.util.List;
 import java.util.List;
 
 
@@ -71,7 +71,7 @@ public class PluginController extends BaseController {
             boolean created = source.getId() == null;
             boolean created = source.getId() == null;
             source.setTenantId(getCurrentUser().getTenantId());
             source.setTenantId(getCurrentUser().getTenantId());
             PluginMetaData plugin = checkNotNull(pluginService.savePlugin(source));
             PluginMetaData plugin = checkNotNull(pluginService.savePlugin(source));
-            actorService.onPluginStateChange(plugin.getTenantId(), plugin.getId(),
+            actorService.onEntityStateChange(plugin.getTenantId(), plugin.getId(),
                     created ? ComponentLifecycleEvent.CREATED : ComponentLifecycleEvent.UPDATED);
                     created ? ComponentLifecycleEvent.CREATED : ComponentLifecycleEvent.UPDATED);
 
 
             logEntityAction(plugin.getId(), plugin,
             logEntityAction(plugin.getId(), plugin,
@@ -97,7 +97,7 @@ public class PluginController extends BaseController {
             PluginId pluginId = new PluginId(toUUID(strPluginId));
             PluginId pluginId = new PluginId(toUUID(strPluginId));
             PluginMetaData plugin = checkPlugin(pluginService.findPluginById(pluginId));
             PluginMetaData plugin = checkPlugin(pluginService.findPluginById(pluginId));
             pluginService.activatePluginById(pluginId);
             pluginService.activatePluginById(pluginId);
-            actorService.onPluginStateChange(plugin.getTenantId(), plugin.getId(), ComponentLifecycleEvent.ACTIVATED);
+            actorService.onEntityStateChange(plugin.getTenantId(), plugin.getId(), ComponentLifecycleEvent.ACTIVATED);
 
 
             logEntityAction(plugin.getId(), plugin,
             logEntityAction(plugin.getId(), plugin,
                     null,
                     null,
@@ -123,7 +123,7 @@ public class PluginController extends BaseController {
             PluginId pluginId = new PluginId(toUUID(strPluginId));
             PluginId pluginId = new PluginId(toUUID(strPluginId));
             PluginMetaData plugin = checkPlugin(pluginService.findPluginById(pluginId));
             PluginMetaData plugin = checkPlugin(pluginService.findPluginById(pluginId));
             pluginService.suspendPluginById(pluginId);
             pluginService.suspendPluginById(pluginId);
-            actorService.onPluginStateChange(plugin.getTenantId(), plugin.getId(), ComponentLifecycleEvent.SUSPENDED);
+            actorService.onEntityStateChange(plugin.getTenantId(), plugin.getId(), ComponentLifecycleEvent.SUSPENDED);
 
 
             logEntityAction(plugin.getId(), plugin,
             logEntityAction(plugin.getId(), plugin,
                     null,
                     null,
@@ -221,7 +221,7 @@ public class PluginController extends BaseController {
             PluginId pluginId = new PluginId(toUUID(strPluginId));
             PluginId pluginId = new PluginId(toUUID(strPluginId));
             PluginMetaData plugin = checkPlugin(pluginService.findPluginById(pluginId));
             PluginMetaData plugin = checkPlugin(pluginService.findPluginById(pluginId));
             pluginService.deletePluginById(pluginId);
             pluginService.deletePluginById(pluginId);
-            actorService.onPluginStateChange(plugin.getTenantId(), plugin.getId(), ComponentLifecycleEvent.DELETED);
+            actorService.onEntityStateChange(plugin.getTenantId(), plugin.getId(), ComponentLifecycleEvent.DELETED);
 
 
             logEntityAction(pluginId, plugin,
             logEntityAction(pluginId, plugin,
                     null,
                     null,

@@ -15,31 +15,46 @@
  */
  */
 package org.thingsboard.server.controller;
 package org.thingsboard.server.controller;
 
 
+import com.datastax.driver.core.utils.UUIDs;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.bind.annotation.*;
+import org.thingsboard.rule.engine.api.ScriptEngine;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.audit.ActionType;
-import org.thingsboard.server.common.data.id.PluginId;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.TextPageData;
 import org.thingsboard.server.common.data.page.TextPageData;
 import org.thingsboard.server.common.data.page.TextPageLink;
 import org.thingsboard.server.common.data.page.TextPageLink;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
-import org.thingsboard.server.common.data.plugin.PluginMetaData;
 import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.common.data.rule.RuleChain;
+import org.thingsboard.server.common.data.rule.RuleChainMetaData;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.security.Authority;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgMetaData;
 import org.thingsboard.server.dao.model.ModelConstants;
 import org.thingsboard.server.dao.model.ModelConstants;
-import org.thingsboard.server.exception.ThingsboardException;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
+import org.thingsboard.server.service.script.NashornJsEngine;
 
 
 import java.util.List;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 
+@Slf4j
 @RestController
 @RestController
 @RequestMapping("/api")
 @RequestMapping("/api")
 public class RuleChainController extends BaseController {
 public class RuleChainController extends BaseController {
 
 
     public static final String RULE_CHAIN_ID = "ruleChainId";
     public static final String RULE_CHAIN_ID = "ruleChainId";
 
 
+    private static final ObjectMapper objectMapper = new ObjectMapper();
+
     @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN')")
     @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN')")
     @RequestMapping(value = "/ruleChain/{ruleChainId}", method = RequestMethod.GET)
     @RequestMapping(value = "/ruleChain/{ruleChainId}", method = RequestMethod.GET)
     @ResponseBody
     @ResponseBody
@@ -54,6 +69,21 @@ public class RuleChainController extends BaseController {
     }
     }
 
 
     @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN')")
     @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN')")
+    @RequestMapping(value = "/ruleChain/{ruleChainId}/metadata", method = RequestMethod.GET)
+    @ResponseBody
+    public RuleChainMetaData getRuleChainMetaData(@PathVariable(RULE_CHAIN_ID) String strRuleChainId) throws ThingsboardException {
+        checkParameter(RULE_CHAIN_ID, strRuleChainId);
+        try {
+            RuleChainId ruleChainId = new RuleChainId(toUUID(strRuleChainId));
+            checkRuleChain(ruleChainId);
+            return ruleChainService.loadRuleChainMetaData(ruleChainId);
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
+
+
+    @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN')")
     @RequestMapping(value = "/ruleChain", method = RequestMethod.POST)
     @RequestMapping(value = "/ruleChain", method = RequestMethod.POST)
     @ResponseBody
     @ResponseBody
     public RuleChain saveRuleChain(@RequestBody RuleChain ruleChain) throws ThingsboardException {
     public RuleChain saveRuleChain(@RequestBody RuleChain ruleChain) throws ThingsboardException {
@@ -62,6 +92,9 @@ public class RuleChainController extends BaseController {
             ruleChain.setTenantId(getCurrentUser().getTenantId());
             ruleChain.setTenantId(getCurrentUser().getTenantId());
             RuleChain savedRuleChain = checkNotNull(ruleChainService.saveRuleChain(ruleChain));
             RuleChain savedRuleChain = checkNotNull(ruleChainService.saveRuleChain(ruleChain));
 
 
+            actorService.onEntityStateChange(ruleChain.getTenantId(), savedRuleChain.getId(),
+                    created ? ComponentLifecycleEvent.CREATED : ComponentLifecycleEvent.UPDATED);
+
             logEntityAction(savedRuleChain.getId(), savedRuleChain,
             logEntityAction(savedRuleChain.getId(), savedRuleChain,
                     null,
                     null,
                     created ? ActionType.ADDED : ActionType.UPDATED, null);
                     created ? ActionType.ADDED : ActionType.UPDATED, null);
@@ -77,6 +110,30 @@ public class RuleChainController extends BaseController {
     }
     }
 
 
     @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN')")
     @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN')")
+    @RequestMapping(value = "/ruleChain/metadata", method = RequestMethod.POST)
+    @ResponseBody
+    public RuleChainMetaData saveRuleChainMetaData(@RequestBody RuleChainMetaData ruleChainMetaData) throws ThingsboardException {
+        try {
+            RuleChain ruleChain = checkRuleChain(ruleChainMetaData.getRuleChainId());
+            RuleChainMetaData savedRuleChainMetaData = checkNotNull(ruleChainService.saveRuleChainMetaData(ruleChainMetaData));
+
+            actorService.onEntityStateChange(ruleChain.getTenantId(), ruleChain.getId(), ComponentLifecycleEvent.UPDATED);
+
+            logEntityAction(ruleChain.getId(), ruleChain,
+                    null,
+                    ActionType.UPDATED, null, ruleChainMetaData);
+
+            return savedRuleChainMetaData;
+        } catch (Exception e) {
+
+            logEntityAction(emptyId(EntityType.RULE_CHAIN), null,
+                    null, ActionType.UPDATED, e, ruleChainMetaData);
+
+            throw handleException(e);
+        }
+    }
+
+    @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN')")
     @RequestMapping(value = "/ruleChains", params = {"limit"}, method = RequestMethod.GET)
     @RequestMapping(value = "/ruleChains", params = {"limit"}, method = RequestMethod.GET)
     @ResponseBody
     @ResponseBody
     public TextPageData<RuleChain> getRuleChains(
     public TextPageData<RuleChain> getRuleChains(
@@ -145,6 +202,8 @@ public class RuleChainController extends BaseController {
             RuleChain ruleChain = checkRuleChain(ruleChainId);
             RuleChain ruleChain = checkRuleChain(ruleChainId);
             ruleChainService.deleteRuleChainById(ruleChainId);
             ruleChainService.deleteRuleChainById(ruleChainId);
 
 
+            actorService.onEntityStateChange(ruleChain.getTenantId(), ruleChain.getId(), ComponentLifecycleEvent.DELETED);
+
             logEntityAction(ruleChainId, ruleChain,
             logEntityAction(ruleChainId, ruleChain,
                     null,
                     null,
                     ActionType.DELETED, null, strRuleChainId);
                     ActionType.DELETED, null, strRuleChainId);
@@ -158,4 +217,78 @@ public class RuleChainController extends BaseController {
         }
         }
     }
     }
 
 
+    @PreAuthorize("hasAuthority('TENANT_ADMIN')")
+    @RequestMapping(value = "/ruleChain/testScript", method = RequestMethod.POST)
+    @ResponseBody
+    public JsonNode testScript(@RequestBody JsonNode inputParams) throws ThingsboardException {
+        try {
+            String script = inputParams.get("script").asText();
+            String scriptType = inputParams.get("scriptType").asText();
+            String functionName = inputParams.get("functionName").asText();
+            JsonNode argNamesJson = inputParams.get("argNames");
+            String[] argNames = objectMapper.treeToValue(argNamesJson, String[].class);
+
+            String data = inputParams.get("msg").asText();
+            JsonNode metadataJson = inputParams.get("metadata");
+            Map<String, String> metadata = objectMapper.convertValue(metadataJson, new TypeReference<Map<String, String>>() {});
+            String msgType = inputParams.get("msgType").asText();
+            String output = "";
+            String errorText = "";
+            ScriptEngine engine = null;
+            try {
+                engine = new NashornJsEngine(script, functionName, argNames);
+                TbMsg inMsg = new TbMsg(UUIDs.timeBased(), msgType, null, new TbMsgMetaData(metadata), data);
+                switch (scriptType) {
+                    case "update":
+                        output = msgToOutput(engine.executeUpdate(inMsg));
+                        break;
+                    case "generate":
+                        output = msgToOutput(engine.executeGenerate(inMsg));
+                        break;
+                    case "filter":
+                        boolean result = engine.executeFilter(inMsg);
+                        output = Boolean.toString(result);
+                        break;
+                    case "switch":
+                        Set<String> states = engine.executeSwitch(inMsg);
+                        output = objectMapper.writeValueAsString(states);
+                        break;
+                    case "json":
+                        JsonNode json = engine.executeJson(inMsg);
+                        output = objectMapper.writeValueAsString(json);
+                        break;
+                    case "string":
+                        output = engine.executeToString(inMsg);
+                        break;
+                    default:
+                        throw new IllegalArgumentException("Unsupported script type: " + scriptType);
+                }
+            } catch (Exception e) {
+                log.error("Error evaluating JS function", e);
+                errorText = e.getMessage();
+            } finally {
+                if (engine != null) {
+                    engine.destroy();
+                }
+            }
+            ObjectNode result = objectMapper.createObjectNode();
+            result.put("output", output);
+            result.put("error", errorText);
+            return result;
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
+
+    private String msgToOutput(TbMsg msg) throws Exception {
+        ObjectNode msgData = objectMapper.createObjectNode();
+        if (!StringUtils.isEmpty(msg.getData())) {
+            msgData.set("msg", objectMapper.readTree(msg.getData()));
+        }
+        Map<String, String> metadata = msg.getMetaData().getData();
+        msgData.set("metadata", objectMapper.valueToTree(metadata));
+        msgData.put("msgType", msg.getType());
+        return objectMapper.writeValueAsString(msgData);
+    }
+
 }
 }

@@ -28,7 +28,7 @@ import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.data.plugin.PluginMetaData;
 import org.thingsboard.server.common.data.plugin.PluginMetaData;
 import org.thingsboard.server.common.data.rule.RuleMetaData;
 import org.thingsboard.server.common.data.rule.RuleMetaData;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.security.Authority;
-import org.thingsboard.server.exception.ThingsboardException;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 
 
 import java.util.List;
 import java.util.List;
 
 
@@ -73,7 +73,7 @@ public class RuleController extends BaseController {
             boolean created = source.getId() == null;
             boolean created = source.getId() == null;
             source.setTenantId(getCurrentUser().getTenantId());
             source.setTenantId(getCurrentUser().getTenantId());
             RuleMetaData rule = checkNotNull(ruleService.saveRule(source));
             RuleMetaData rule = checkNotNull(ruleService.saveRule(source));
-            actorService.onRuleStateChange(rule.getTenantId(), rule.getId(),
+            actorService.onEntityStateChange(rule.getTenantId(), rule.getId(),
                     created ? ComponentLifecycleEvent.CREATED : ComponentLifecycleEvent.UPDATED);
                     created ? ComponentLifecycleEvent.CREATED : ComponentLifecycleEvent.UPDATED);
 
 
             logEntityAction(rule.getId(), rule,
             logEntityAction(rule.getId(), rule,
@@ -99,7 +99,7 @@ public class RuleController extends BaseController {
             RuleId ruleId = new RuleId(toUUID(strRuleId));
             RuleId ruleId = new RuleId(toUUID(strRuleId));
             RuleMetaData rule = checkRule(ruleService.findRuleById(ruleId));
             RuleMetaData rule = checkRule(ruleService.findRuleById(ruleId));
             ruleService.activateRuleById(ruleId);
             ruleService.activateRuleById(ruleId);
-            actorService.onRuleStateChange(rule.getTenantId(), rule.getId(), ComponentLifecycleEvent.ACTIVATED);
+            actorService.onEntityStateChange(rule.getTenantId(), rule.getId(), ComponentLifecycleEvent.ACTIVATED);
 
 
             logEntityAction(rule.getId(), rule,
             logEntityAction(rule.getId(), rule,
                     null,
                     null,
@@ -125,7 +125,7 @@ public class RuleController extends BaseController {
             RuleId ruleId = new RuleId(toUUID(strRuleId));
             RuleId ruleId = new RuleId(toUUID(strRuleId));
             RuleMetaData rule = checkRule(ruleService.findRuleById(ruleId));
             RuleMetaData rule = checkRule(ruleService.findRuleById(ruleId));
             ruleService.suspendRuleById(ruleId);
             ruleService.suspendRuleById(ruleId);
-            actorService.onRuleStateChange(rule.getTenantId(), rule.getId(), ComponentLifecycleEvent.SUSPENDED);
+            actorService.onEntityStateChange(rule.getTenantId(), rule.getId(), ComponentLifecycleEvent.SUSPENDED);
 
 
             logEntityAction(rule.getId(), rule,
             logEntityAction(rule.getId(), rule,
                     null,
                     null,
@@ -219,7 +219,7 @@ public class RuleController extends BaseController {
             RuleId ruleId = new RuleId(toUUID(strRuleId));
             RuleId ruleId = new RuleId(toUUID(strRuleId));
             RuleMetaData rule = checkRule(ruleService.findRuleById(ruleId));
             RuleMetaData rule = checkRule(ruleService.findRuleById(ruleId));
             ruleService.deleteRuleById(ruleId);
             ruleService.deleteRuleById(ruleId);
-            actorService.onRuleStateChange(rule.getTenantId(), rule.getId(), ComponentLifecycleEvent.DELETED);
+            actorService.onEntityStateChange(rule.getTenantId(), rule.getId(), ComponentLifecycleEvent.DELETED);
 
 
             logEntityAction(ruleId, rule,
             logEntityAction(ruleId, rule,
                     null,
                     null,