/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package testjar; import java.io.*; import java.util.*; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.io.Text; import org.apache.hadoop.io.Writable; import org.apache.hadoop.io.WritableComparable; import org.apache.hadoop.mapred.JobClient; import org.apache.hadoop.mapred.JobConf; import org.apache.hadoop.mapred.Mapper; import org.apache.hadoop.mapred.OutputCollector; import org.apache.hadoop.mapred.Reducer; import org.apache.hadoop.mapred.Reporter; import org.apache.hadoop.mapred.MapReduceBase; import org.apache.hadoop.mapred.WordCount; /** * This is an example Hadoop Map/Reduce application being used for * TestMiniMRClasspath. Uses the WordCount examples in hadoop. */ public class ClassWordCount { /** * Counts the words in each line. * For each line of input, break the line into words and emit them as * (<b>word</b>, <b>1</b>). */ public static class MapClass extends WordCount.MapClass implements Mapper<LongWritable, Text, Text, IntWritable> { } /** * A reducer class that just emits the sum of the input values. */ public static class Reduce extends WordCount.Reduce implements Reducer<Text, IntWritable, Text, IntWritable> { } }