分布式调度框架。
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

59 lines
2.8 KiB

/*
* 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.server.master.runner.operator;
import org.apache.dolphinscheduler.dao.entity.TaskInstance;
import org.apache.dolphinscheduler.extract.base.client.SingletonJdkDynamicRpcClientProxyFactory;
import org.apache.dolphinscheduler.extract.worker.ITaskInstanceOperator;
import org.apache.dolphinscheduler.extract.worker.transportor.TaskInstancePauseRequest;
import org.apache.dolphinscheduler.extract.worker.transportor.TaskInstancePauseResponse;
import org.apache.dolphinscheduler.server.master.runner.execute.DefaultTaskExecuteRunnable;
import org.apache.commons.lang3.StringUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
@Slf4j
@Component
public class TaskExecuteRunnablePauseOperator implements TaskExecuteRunnableOperator {
@Override
public void operate(DefaultTaskExecuteRunnable taskExecuteRunnable) {
try {
pauseRemoteTaskInstanceInThreadPool(taskExecuteRunnable.getTaskInstance());
} catch (Exception e) {
log.error("Pause DefaultTaskExecuteRunnable failed", e);
}
}
private void pauseRemoteTaskInstanceInThreadPool(TaskInstance taskInstance) {
if (StringUtils.isEmpty(taskInstance.getHost())) {
log.info("The TaskInstance: {} host is null, no need to pauseRemoteTaskInstance", taskInstance.getName());
return;
}
final ITaskInstanceOperator taskInstanceOperator = SingletonJdkDynamicRpcClientProxyFactory
.getProxyClient(taskInstance.getHost(), ITaskInstanceOperator.class);
final TaskInstancePauseRequest taskInstancePauseRequest = new TaskInstancePauseRequest(taskInstance.getId());
final TaskInstancePauseResponse taskInstancePauseResponse =
taskInstanceOperator.pauseTask(taskInstancePauseRequest);
log.info("Pause TaskInstance: {} on host: {} with response: {}", taskInstance.getName(), taskInstance.getHost(),
taskInstancePauseResponse);
}
}