org.apache.nutch.crawl
Class CrawlDbReader.CrawlDbTopNMapper

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

All Implemented Interfaces:

Closeable, JobConfigurable, Mapper<Text,CrawlDatum,FloatWritable,Text>

Enclosing class:

CrawlDbReader

public static class CrawlDbReader.CrawlDbTopNMapper
extends Object
implements Mapper<Text,CrawlDatum,FloatWritable,Text>

Constructor Summary

CrawlDbReader.CrawlDbTopNMapper()

Method Summary

void	close()
void	configure(JobConf job)
void	map(Text key, CrawlDatum value, 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.CrawlDbTopNMapper

public CrawlDbReader.CrawlDbTopNMapper()

Method Detail

configure

public void configure(JobConf job)

Specified by:

configure in interface JobConfigurable

close

public void close()

Specified by:

close in interface Closeable

map

public void map(Text key,
                CrawlDatum value,
                OutputCollector<FloatWritable,Text> output,
                Reporter reporter)
         throws IOException

Specified by:

map in interface Mapper<Text,CrawlDatum,FloatWritable,Text>

Throws:

IOException