| /** |
| * 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.tez.common; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.hadoop.io.Writable; |
| import org.apache.tez.runtime.api.impl.TaskSpec; |
| |
| public class ContainerTask implements Writable { |
| |
| TaskSpec taskSpec; |
| boolean shouldDie; |
| |
| public ContainerTask() { |
| } |
| |
| public ContainerTask(TaskSpec taskSpec, boolean shouldDie) { |
| this.taskSpec = taskSpec; |
| this.shouldDie = shouldDie; |
| } |
| |
| public TaskSpec getTaskSpec() { |
| return taskSpec; |
| } |
| |
| public boolean shouldDie() { |
| return shouldDie; |
| } |
| |
| @Override |
| public void write(DataOutput out) throws IOException { |
| out.writeBoolean(shouldDie); |
| if (taskSpec != null) { |
| out.writeBoolean(true); |
| taskSpec.write(out); |
| } else { |
| out.writeBoolean(false); |
| } |
| } |
| |
| @Override |
| public void readFields(DataInput in) throws IOException { |
| shouldDie = in.readBoolean(); |
| boolean taskComing = in.readBoolean(); |
| if (taskComing) { |
| taskSpec = new TaskSpec(); |
| taskSpec.readFields(in); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "shouldDie: " + shouldDie + ", TaskSpec: " |
| + taskSpec; |
| } |
| } |