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
021import java.io.IOException;
022
023import org.apache.hadoop.classification.InterfaceAudience;
024import org.apache.hadoop.classification.InterfaceStability;
025import org.apache.hadoop.mapred.JobConf;
026import org.apache.hadoop.mapreduce.Job;
027
028@InterfaceAudience.Public
029@InterfaceStability.Stable
030public class InputSampler<K,V> extends 
031  org.apache.hadoop.mapreduce.lib.partition.InputSampler<K, V> {
032
033  public InputSampler(JobConf conf) {
034    super(conf);
035  }
036
037  public static <K,V> void writePartitionFile(JobConf job, Sampler<K,V> sampler)
038      throws IOException, ClassNotFoundException, InterruptedException {
039    writePartitionFile(new Job(job), sampler);
040  }
041}