1 /** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 */ 19 package org.apache.hadoop.hbase.mapreduce; 20 21 import java.io.IOException; 22 23 import org.apache.hadoop.hbase.classification.InterfaceAudience; 24 import org.apache.hadoop.hbase.classification.InterfaceStability; 25 import org.apache.hadoop.mapreduce.JobContext; 26 import org.apache.hadoop.mapreduce.OutputCommitter; 27 import org.apache.hadoop.mapreduce.TaskAttemptContext; 28 29 /** 30 * Small committer class that does not do anything. 31 */ 32 @InterfaceAudience.Public 33 @InterfaceStability.Stable 34 public class TableOutputCommitter extends OutputCommitter { 35 36 @Override abortTask(TaskAttemptContext arg0)37 public void abortTask(TaskAttemptContext arg0) throws IOException { 38 } 39 40 @Override cleanupJob(JobContext arg0)41 public void cleanupJob(JobContext arg0) throws IOException { 42 } 43 44 @Override commitTask(TaskAttemptContext arg0)45 public void commitTask(TaskAttemptContext arg0) throws IOException { 46 } 47 48 @Override needsTaskCommit(TaskAttemptContext arg0)49 public boolean needsTaskCommit(TaskAttemptContext arg0) throws IOException { 50 return false; 51 } 52 53 @Override setupJob(JobContext arg0)54 public void setupJob(JobContext arg0) throws IOException { 55 } 56 57 @Override setupTask(TaskAttemptContext arg0)58 public void setupTask(TaskAttemptContext arg0) throws IOException { 59 } 60 isRecoverySupported()61 public boolean isRecoverySupported() { 62 return true; 63 } 64 recoverTask(TaskAttemptContext taskContext)65 public void recoverTask(TaskAttemptContext taskContext) 66 throws IOException 67 { 68 } 69 } 70