Package org.apache.nutch.indexer

Class CleaningJob.DeleterReducer

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<ByteWritable,Text,Text,ByteWritable>

org.apache.nutch.indexer.CleaningJob.DeleterReducer

Enclosing class:

CleaningJob

public static class CleaningJob.DeleterReducer
extends Reducer<ByteWritable,Text,Text,ByteWritable>

Nested Class Summary

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

Reducer.Context

Constructor Summary

Constructors

Constructor	Description
DeleterReducer()

Method Summary

Modifier and Type	Method	Description
void	cleanup(Reducer.Context context)
void	reduce(ByteWritable key, Iterable<Text> values, Reducer.Context context)
void	setup(Reducer.Context context)

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

run

Methods inherited from class java.lang.Object

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

Constructor Detail

DeleterReducer

public DeleterReducer()

Method Detail

setup

public void setup(Reducer.Context context)

Overrides:

setup in class Reducer<ByteWritable,Text,Text,ByteWritable>

cleanup

public void cleanup(Reducer.Context context)
             throws IOException

Overrides:

cleanup in class Reducer<ByteWritable,Text,Text,ByteWritable>

Throws:

IOException

reduce

public void reduce(ByteWritable key,
                   Iterable<Text> values,
                   Reducer.Context context)
            throws IOException

Overrides:

reduce in class Reducer<ByteWritable,Text,Text,ByteWritable>

Throws:

IOException