001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.mapreduce;
019
020import java.io.IOException;
021import org.apache.hadoop.mapreduce.JobContext;
022import org.apache.hadoop.mapreduce.OutputCommitter;
023import org.apache.hadoop.mapreduce.TaskAttemptContext;
024import org.apache.yetus.audience.InterfaceAudience;
025
026/**
027 * Small committer class that does not do anything.
028 */
029@InterfaceAudience.Public
030public class TableOutputCommitter extends OutputCommitter {
031
032  @Override
033  public void abortTask(TaskAttemptContext arg0) throws IOException {
034  }
035
036  @Override
037  public void cleanupJob(JobContext arg0) throws IOException {
038  }
039
040  @Override
041  public void commitTask(TaskAttemptContext arg0) throws IOException {
042  }
043
044  @Override
045  public boolean needsTaskCommit(TaskAttemptContext arg0) throws IOException {
046    return false;
047  }
048
049  @Override
050  public void setupJob(JobContext arg0) throws IOException {
051  }
052
053  @Override
054  public void setupTask(TaskAttemptContext arg0) throws IOException {
055  }
056
057  public boolean isRecoverySupported() {
058    return true;
059  }
060
061  public void recoverTask(TaskAttemptContext taskContext) throws IOException {
062  }
063}