| /** |
| * 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.hadoop.yarn.applications.distributedshell; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Map; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| |
| public class ContainerLaunchFailAppMaster extends ApplicationMaster { |
| |
| private static final Log LOG = |
| LogFactory.getLog(ContainerLaunchFailAppMaster.class); |
| |
| public ContainerLaunchFailAppMaster() { |
| super(); |
| } |
| |
| @Override |
| NMCallbackHandler createNMCallbackHandler() { |
| return new FailContainerLaunchNMCallbackHandler(this); |
| } |
| |
| class FailContainerLaunchNMCallbackHandler |
| extends ApplicationMaster.NMCallbackHandler { |
| |
| public FailContainerLaunchNMCallbackHandler( |
| ApplicationMaster applicationMaster) { |
| super(applicationMaster); |
| } |
| |
| @Override |
| public void onContainerStarted(ContainerId containerId, |
| Map<String, ByteBuffer> allServiceResponse) { |
| super.onStartContainerError(containerId, |
| new RuntimeException("Inject Container Launch failure")); |
| } |
| |
| } |
| |
| public static void main(String[] args) { |
| boolean result = false; |
| try { |
| ContainerLaunchFailAppMaster appMaster = |
| new ContainerLaunchFailAppMaster(); |
| LOG.info("Initializing ApplicationMaster"); |
| boolean doRun = appMaster.init(args); |
| if (!doRun) { |
| System.exit(0); |
| } |
| appMaster.run(); |
| result = appMaster.finish(); |
| } catch (Throwable t) { |
| LOG.fatal("Error running ApplicationMaster", t); |
| System.exit(1); |
| } |
| if (result) { |
| LOG.info("Application Master completed successfully. exiting"); |
| System.exit(0); |
| } else { |
| LOG.info("Application Master failed. exiting"); |
| System.exit(2); |
| } |
| } |
| |
| } |