org.apache.nutch.crawl

Class Generator.SelectorReducer

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<FloatWritable,Generator.SelectorEntry,FloatWritable,Generator.SelectorEntry>

org.apache.nutch.crawl.Generator.SelectorReducer

Enclosing class:

Generator

public static class Generator.SelectorReducer
extends Reducer<FloatWritable,Generator.SelectorEntry,FloatWritable,Generator.SelectorEntry>

Collect until limit is reached.

Nested Class Summary

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

Reducer.Context

Constructor Summary

Constructors

Constructor and Description
SelectorReducer()

Method Summary

Modifier and Type	Method and Description
void	cleanup(Reducer.Context context)
void	close()
void	open()
void	reduce(FloatWritable key, java.lang.Iterable<Generator.SelectorEntry> 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

SelectorReducer

public SelectorReducer()

Method Detail

open

public void open()

close

public void close()

setup

public void setup(Reducer.Context context)
           throws java.io.IOException

Overrides:

setup in class Reducer<FloatWritable,Generator.SelectorEntry,FloatWritable,Generator.SelectorEntry>

Throws:

java.io.IOException

cleanup

public void cleanup(Reducer.Context context)
             throws java.io.IOException,
                    java.lang.InterruptedException

Overrides:

cleanup in class Reducer<FloatWritable,Generator.SelectorEntry,FloatWritable,Generator.SelectorEntry>

Throws:

java.io.IOException

java.lang.InterruptedException

reduce

public void reduce(FloatWritable key,
                   java.lang.Iterable<Generator.SelectorEntry> values,
                   Reducer.Context context)
            throws java.io.IOException,
                   java.lang.InterruptedException

Overrides:

reduce in class Reducer<FloatWritable,Generator.SelectorEntry,FloatWritable,Generator.SelectorEntry>

Throws:

java.io.IOException

java.lang.InterruptedException