init

-/**
- * 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.service.cluster.rpc;
-
-import io.grpc.stub.StreamObserver;
-import org.thingsboard.server.gen.cluster.ClusterAPIProtos;
-
-import java.util.concurrent.*;
-
-/**
- * @author Andrew Shvayka
- */
-public class RpcSessionCreationFuture implements Future<StreamObserver<ClusterAPIProtos.ToRpcServerMessage>> {
-
-    private final BlockingQueue<StreamObserver<ClusterAPIProtos.ToRpcServerMessage>> queue = new ArrayBlockingQueue<>(1);
-
-    public void onMsg(StreamObserver<ClusterAPIProtos.ToRpcServerMessage> result) throws InterruptedException {
-        queue.put(result);
-    }
-
-    @Override
-    public boolean cancel(boolean mayInterruptIfRunning) {
-        return false;
-    }
-
-    @Override
-    public boolean isCancelled() {
-        return false;
-    }
-
-    @Override
-    public boolean isDone() {
-        return false;
-    }
-
-    @Override
-    public StreamObserver<ClusterAPIProtos.ToRpcServerMessage> get() throws InterruptedException, ExecutionException {
-        return this.queue.take();
-    }
-
-    @Override
-    public StreamObserver<ClusterAPIProtos.ToRpcServerMessage> get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
-        StreamObserver<ClusterAPIProtos.ToRpcServerMessage> result = this.queue.poll(timeout, unit);
-        if (result == null) {
-            throw new TimeoutException();
-        } else {
-            return result;
-        }
-    }
-}

@@ -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;
+}

 /**
  * 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.