master/worker basic communication

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/ExecuteTaskResponseCommand.java

@@ -1 +1 @@
-/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.dolphinscheduler.remote.command;

import org.apache.dolphinscheduler.remote.utils.FastJsonSerializer;

import java.io.Serializable;
import java.util.Date;

/**
 *  execute task response command
 */
public class ExecuteTaskResponseCommand implements Serializable {


    public ExecuteTaskResponseCommand() {
    }

    public ExecuteTaskResponseCommand(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    /**
     *  task instance id
     */
    private int taskInstanceId;

    /**
     *  status
     */
    private int status;


    /**
     *  end time
     */
    private Date endTime;


    public int getTaskInstanceId() {
        return taskInstanceId;
    }

    public void setTaskInstanceId(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    public int getStatus() {
        return status;
    }

    public void setStatus(int status) {
        this.status = status;
    }

    public Date getEndTime() {
        return endTime;
    }

    public void setEndTime(Date endTime) {
        this.endTime = endTime;
    }

    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.EXECUTE_TASK_RESPONSE);
        byte[] body = FastJsonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

}
+/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.dolphinscheduler.remote.command;

import org.apache.dolphinscheduler.remote.utils.FastJsonSerializer;

import java.io.Serializable;
import java.util.Date;

/**
 *  execute task response command
 */
public class ExecuteTaskResponseCommand implements Serializable {


    public ExecuteTaskResponseCommand() {
    }

    public ExecuteTaskResponseCommand(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    /**
     *  task instance id
     */
    private int taskInstanceId;

    /**
     *  status
     */
    private int status;


    /**
     *  end time
     */
    private Date endTime;


    public int getTaskInstanceId() {
        return taskInstanceId;
    }

    public void setTaskInstanceId(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    public int getStatus() {
        return status;
    }

    public void setStatus(int status) {
        this.status = status;
    }

    public Date getEndTime() {
        return endTime;
    }

    public void setEndTime(Date endTime) {
        this.endTime = endTime;
    }

    /**
     * package response command
     *
     * @param opaque request unique identification
     * @return command
     */
    public Command convert2Command(long opaque){
        Command command = new Command(opaque);
        command.setType(CommandType.EXECUTE_TASK_RESPONSE);
        byte[] body = FastJsonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

}

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

@@ -107,7 +107,7 @@ public class WorkerNettyRequestProcessor implements NettyRequestProcessor {
         workerExecService.submit(new TaskScheduleThread(taskInstance, processService, taskInstanceCallbackService));
 
         ExecuteTaskResponseCommand executeTaskResponseCommand = new ExecuteTaskResponseCommand(taskInstance.getId());
-        channel.writeAndFlush(executeTaskResponseCommand.convert2Command());
+        channel.writeAndFlush(executeTaskResponseCommand.convert2Command(command.getOpaque()));
     }
 
     private boolean verifyTenantIsNull(Tenant tenant, TaskInstance taskInstance) {