org.apache.hadoop.examples
Class MultiFileWordCount.MapClass

java.lang.Object
  org.apache.hadoop.mapreduce.Mapper<MultiFileWordCount.WordOffset,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.IntWritable>
      org.apache.hadoop.examples.MultiFileWordCount.MapClass

Enclosing class:

MultiFileWordCount

public static class MultiFileWordCount.MapClass
extends org.apache.hadoop.mapreduce.Mapper<MultiFileWordCount.WordOffset,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.IntWritable>

This Mapper is similar to the one in MultiFileWordCount.MapClass.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

org.apache.hadoop.mapreduce.Mapper.Context

Constructor Summary

MultiFileWordCount.MapClass()

Method Summary

void	map(MultiFileWordCount.WordOffset key, org.apache.hadoop.io.Text value, org.apache.hadoop.mapreduce.Mapper.Context context)

Methods inherited from class org.apache.hadoop.mapreduce.Mapper

cleanup, run, setup

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiFileWordCount.MapClass

public MultiFileWordCount.MapClass()

Method Detail

map

public void map(MultiFileWordCount.WordOffset key,
                org.apache.hadoop.io.Text value,
                org.apache.hadoop.mapreduce.Mapper.Context context)
         throws IOException,
                InterruptedException

Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<MultiFileWordCount.WordOffset,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.IntWritable>

Throws:

IOException

InterruptedException