edu.umd.cloud9.demo
Class DemoWordCount.MyReducer

java.lang.Object
  org.apache.hadoop.mapred.MapReduceBase
      edu.umd.cloud9.demo.DemoWordCount.MyReducer

All Implemented Interfaces:

Closeable, JobConfigurable, Reducer<Text,IntWritable,Text,IntWritable>

Enclosing class:

DemoWordCount

public static class DemoWordCount.MyReducer
extends MapReduceBase
implements Reducer<Text,IntWritable,Text,IntWritable>

Constructor Summary

DemoWordCount.MyReducer()

Method Summary

void	reduce(Text key, Iterator<IntWritable> values, OutputCollector<Text,IntWritable> output, Reporter reporter)

Methods inherited from class org.apache.hadoop.mapred.MapReduceBase

close, configure

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.mapred.JobConfigurable

configure

Methods inherited from interface org.apache.hadoop.io.Closeable

close

Constructor Detail

DemoWordCount.MyReducer

public DemoWordCount.MyReducer()

Method Detail

reduce

public void reduce(Text key,
                   Iterator<IntWritable> values,
                   OutputCollector<Text,IntWritable> output,
                   Reporter reporter)
            throws IOException

Specified by:

reduce in interface Reducer<Text,IntWritable,Text,IntWritable>

Throws:

IOException