org.apache.nutch.crawl

Class CrawlDbReader.CrawlDbTopNReducer

java.lang.Object

org.apache.nutch.crawl.CrawlDbReader.CrawlDbTopNReducer

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, JobConfigurable, Reducer<FloatWritable,Text,FloatWritable,Text>

Enclosing class:

CrawlDbReader

public static class CrawlDbReader.CrawlDbTopNReducer
extends java.lang.Object
implements Reducer<FloatWritable,Text,FloatWritable,Text>

Constructor Summary

Constructors

Constructor and Description
CrawlDbTopNReducer()

Method Summary

Modifier and Type	Method and Description
void	close()
void	configure(JobConf job)
void	reduce(FloatWritable key, java.util.Iterator<Text> values, OutputCollector<FloatWritable,Text> output, Reporter reporter)

Methods inherited from class java.lang.Object

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

Constructor Detail

CrawlDbTopNReducer

public CrawlDbTopNReducer()

Method Detail

reduce

public void reduce(FloatWritable key,
                   java.util.Iterator<Text> values,
                   OutputCollector<FloatWritable,Text> output,
                   Reporter reporter)
            throws java.io.IOException

Specified by:

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

Throws:

java.io.IOException

configure

public void configure(JobConf job)

Specified by:

configure in interface JobConfigurable

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable