| /** |
| * 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.mapred; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| |
| /** |
| * Represents a directive from the {@link org.apache.hadoop.mapred.JobTracker} |
| * to the {@link org.apache.hadoop.mapred.TaskTracker} to kill the task of |
| * a job and cleanup resources. |
| * |
| */ |
| class KillJobAction extends TaskTrackerAction { |
| final JobID jobId; |
| |
| public KillJobAction() { |
| super(ActionType.KILL_JOB); |
| jobId = new JobID(); |
| } |
| |
| public KillJobAction(JobID jobId) { |
| super(ActionType.KILL_JOB); |
| this.jobId = jobId; |
| } |
| |
| public JobID getJobID() { |
| return jobId; |
| } |
| |
| @Override |
| public void write(DataOutput out) throws IOException { |
| jobId.write(out); |
| } |
| |
| @Override |
| public void readFields(DataInput in) throws IOException { |
| jobId.readFields(in); |
| } |
| |
| } |