org.apache.nutch.indexer

Class CleaningJob.CleanReducer

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<String,WebPage,NullWritable,NullWritable>

org.apache.nutch.indexer.CleaningJob.CleanReducer

Enclosing class:

CleaningJob

public static class CleaningJob.CleanReducer
extends Reducer<String,WebPage,NullWritable,NullWritable>

Nested Class Summary

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

Reducer.Context

Constructor Summary

Constructors

Constructor and Description
CleaningJob.CleanReducer()

Method Summary

Methods

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

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

CleaningJob.CleanReducer

public CleaningJob.CleanReducer()

Method Detail

setup

public void setup(Reducer.Context job)
           throws IOException

Overrides:

setup in class Reducer<String,WebPage,NullWritable,NullWritable>

Throws:

IOException

reduce

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

Overrides:

reduce in class Reducer<String,WebPage,NullWritable,NullWritable>

Throws:

IOException

cleanup

public void cleanup(Reducer.Context context)
             throws IOException

Overrides:

cleanup in class Reducer<String,WebPage,NullWritable,NullWritable>

Throws:

IOException