001/**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *     http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 */
019package org.apache.hadoop.hbase.mapreduce;
020
021import java.io.IOException;
022
023import org.apache.yetus.audience.InterfaceAudience;
024import org.apache.hadoop.mapreduce.JobContext;
025import org.apache.hadoop.mapreduce.OutputCommitter;
026import org.apache.hadoop.mapreduce.TaskAttemptContext;
027
028/**
029 * Small committer class that does not do anything.
030 */
031@InterfaceAudience.Public
032public class TableOutputCommitter extends OutputCommitter {
033
034  @Override
035  public void abortTask(TaskAttemptContext arg0) throws IOException {
036  }
037
038  @Override
039  public void cleanupJob(JobContext arg0) throws IOException {
040  }
041
042  @Override
043  public void commitTask(TaskAttemptContext arg0) throws IOException {
044  }
045
046  @Override
047  public boolean needsTaskCommit(TaskAttemptContext arg0) throws IOException {
048    return false;
049  }
050
051  @Override
052  public void setupJob(JobContext arg0) throws IOException {
053  }
054
055  @Override
056  public void setupTask(TaskAttemptContext arg0) throws IOException {
057  }
058
059  public boolean isRecoverySupported() {
060    return true;
061  }
062
063  public void recoverTask(TaskAttemptContext taskContext)
064  throws IOException
065  {
066  }
067}