thingsboard-aplcache

diff --git a/application/src/main/proto/cluster.proto b/application/src/main/proto/cluster.proto
index e106d1b..ba72097 100644
--- a/application/src/main/proto/cluster.proto
+++ b/application/src/main/proto/cluster.proto
@@ -95,3 +95,33 @@ service ClusterRpcService {
   rpc handlePluginMsgs(stream ToRpcServerMessage) returns (stream ToRpcServerMessage) {}
 }
 
+message ClusterMessage {
+  MessageType messageType = 1;
+  MessageMataInfo messageMetaInfo = 2;
+  ServerAddress serverAdresss = 3;
+  bytes payload = 4;
+}
+
+message ServerAddress {
+  string host = 1;
+  int32 port = 2;
+}
+
+message MessageMataInfo {
+  string payloadMetaInfo = 1;
+  repeated string tags = 2;
+}
+
+
+enum MessageType {
+
+  //Cluster control messages
+  RPC_SESSION_CREATE_REQUEST_MSG = 0;
+  TO_ALL_NODES_MSG = 1;
+  RPC_SESSION_TELL_MSG = 2;
+  RPC_BROADCAST_MSG = 3;
+  CONNECT_RPC_MESSAGE =4;
+
+  //CLUSTER_DATA_MESSAGE
+  CLUSTER_NETWORK_SERVER_DATA_MESSAGE = 5;
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAlarmNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAlarmNode.java
index 0549e6a..a242093 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAlarmNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAlarmNode.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- * <p>
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.