org.apache.nutch.crawl
Class CrawlDbReader.CrawlDbTopNReducer

java.lang.Object
  org.apache.nutch.crawl.CrawlDbReader.CrawlDbTopNReducer

All Implemented Interfaces:

Closeable, JobConfigurable, Reducer<FloatWritable,Text,FloatWritable,Text>

Enclosing class:

CrawlDbReader

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

Constructor Summary

CrawlDbReader.CrawlDbTopNReducer()

Method Summary

void	close()
void	configure(JobConf job)
void	reduce(FloatWritable key, 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

CrawlDbReader.CrawlDbTopNReducer

public CrawlDbReader.CrawlDbTopNReducer()

Method Detail

reduce

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

Specified by:

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

Throws:

IOException

configure

public void configure(JobConf job)

Specified by:

configure in interface JobConfigurable

close

public void close()

Specified by:

close in interface Closeable