master/worker basic communication

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/runner/MasterBaseTaskExecThread.java

@@ -124,7 +124,7 @@ public class MasterBaseTaskExecThread implements Callable<Boolean> {
         final Address address = new Address("192.168.220.247", 12346);
         ExecuteTaskRequestCommand command = new ExecuteTaskRequestCommand(taskInstanceJson);
         try {
-            Command response = nettyRemotingClient.sendSync(address, command.convert2Command(), 5000);
+            Command response = nettyRemotingClient.sendSync(address, command.convert2Command(), Integer.MAX_VALUE);
             logger.info("response result : {}",response);
         } catch (InterruptedException | RemotingException ex) {
             logger.error(String.format("send command to : %s error", address), ex);

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/WorkerNettyRequestProcessor.java

@@ -30,6 +30,8 @@ import org.apache.dolphinscheduler.dao.entity.Tenant;
 import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.command.ExecuteTaskRequestCommand;
+import org.apache.dolphinscheduler.remote.command.ExecuteTaskResponseCommand;
+import org.apache.dolphinscheduler.remote.command.log.RollViewLogResponseCommand;
 import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
 import org.apache.dolphinscheduler.remote.utils.FastJsonSerializer;
 import org.apache.dolphinscheduler.server.worker.config.WorkerConfig;
@@ -64,9 +66,11 @@ public class WorkerNettyRequestProcessor implements NettyRequestProcessor {
 
     @Override
     public void process(Channel channel, Command command) {
-        Preconditions.checkArgument(CommandType.EXECUTE_TASK_REQUEST == command.getType(), String.format("invalid command type : %s", command.getType()));
+        Preconditions.checkArgument(CommandType.EXECUTE_TASK_REQUEST == command.getType(),
+                String.format("invalid command type : %s", command.getType()));
         logger.debug("received command : {}", command);
-        ExecuteTaskRequestCommand taskRequestCommand = FastJsonSerializer.deserialize(command.getBody(), ExecuteTaskRequestCommand.class);
+        ExecuteTaskRequestCommand taskRequestCommand = FastJsonSerializer.deserialize(
+                command.getBody(), ExecuteTaskRequestCommand.class);
 
         String taskInstanceJson = taskRequestCommand.getTaskInstanceJson();
 
@@ -101,6 +105,9 @@ public class WorkerNettyRequestProcessor implements NettyRequestProcessor {
         // submit task
         taskInstanceCallbackService.addCallbackChannel(taskInstance.getId(), new CallbackChannel(channel, command.getOpaque()));
         workerExecService.submit(new TaskScheduleThread(taskInstance, processService, taskInstanceCallbackService));
+
+        ExecuteTaskResponseCommand executeTaskResponseCommand = new ExecuteTaskResponseCommand(taskInstance.getId());
+        channel.writeAndFlush(executeTaskResponseCommand.convert2Command());
     }
 
     private boolean verifyTenantIsNull(Tenant tenant, TaskInstance taskInstance) {