org.apache.nutch.crawl

Class CrawlDbReader.CrawlDbStatReducer

java.lang.Object

org.apache.nutch.crawl.CrawlDbReader.CrawlDbStatReducer

All Implemented Interfaces:

Closeable, AutoCloseable, JobConfigurable, Reducer<Text,LongWritable,Text,LongWritable>

Enclosing class:

CrawlDbReader

public static class CrawlDbReader.CrawlDbStatReducer
extends Object
implements Reducer<Text,LongWritable,Text,LongWritable>

Constructor Summary

Constructors

Constructor and Description
CrawlDbReader.CrawlDbStatReducer()

Method Summary

Methods

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

Methods inherited from class java.lang.Object

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

Constructor Detail

CrawlDbReader.CrawlDbStatReducer

public CrawlDbReader.CrawlDbStatReducer()

Method Detail

configure

public void configure(JobConf job)

Specified by:

configure in interface JobConfigurable

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

reduce

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

Specified by:

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

Throws:

IOException