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    
019    package org.apache.hadoop.mapred.lib;
020    
021    import org.apache.hadoop.classification.InterfaceAudience;
022    import org.apache.hadoop.classification.InterfaceStability;
023    import org.apache.hadoop.io.BinaryComparable;
024    import org.apache.hadoop.mapred.JobConf;
025    import org.apache.hadoop.mapred.Partitioner;
026    
027    /**
028     * Partition {@link BinaryComparable} keys using a configurable part of 
029     * the bytes array returned by {@link BinaryComparable#getBytes()}. 
030     * 
031     * @see org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner
032     */
033    @InterfaceAudience.Public
034    @InterfaceStability.Stable
035    public class BinaryPartitioner<V>  
036      extends org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner<V>
037      implements Partitioner<BinaryComparable, V> {
038      
039      public void configure(JobConf job) {
040        super.setConf(job);
041      }
042      
043    }