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 */
018
019package org.apache.hadoop.mapred.lib;
020
021
022import org.apache.hadoop.classification.InterfaceAudience;
023import org.apache.hadoop.classification.InterfaceStability;
024import org.apache.hadoop.io.WritableComparable;
025import org.apache.hadoop.mapred.JobConf;
026import org.apache.hadoop.mapred.Partitioner;
027
028/**
029 * Partitioner effecting a total order by reading split points from
030 * an externally generated source.
031 */
032@InterfaceAudience.Public
033@InterfaceStability.Stable
034public class TotalOrderPartitioner<K extends WritableComparable<?>,V>
035    extends org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner<K, V>
036    implements Partitioner<K,V> {
037
038  public TotalOrderPartitioner() { }
039
040  public void configure(JobConf job) {
041    super.setConf(job);
042  }
043
044}