Package org.apache.nutch.crawl

Class Generator.SelectorMapper

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<Text,CrawlDatum,FloatWritable,Generator.SelectorEntry>

org.apache.nutch.crawl.Generator.SelectorMapper

Enclosing class:

Generator

public static class Generator.SelectorMapper
extends Mapper<Text,CrawlDatum,FloatWritable,Generator.SelectorEntry>

Select and invert subset due for fetch.

Nested Class Summary

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

Mapper.Context

Constructor Summary

Constructors

Constructor	Description
SelectorMapper()

Method Summary

Modifier and Type	Method	Description
void	map(Text key, CrawlDatum value, Mapper.Context context)
void	setup(Mapper.Context context)

Methods inherited from class org.apache.hadoop.mapreduce.Mapper

cleanup, run

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectorMapper

public SelectorMapper()

Method Detail

setup

public void setup(Mapper.Context context)
           throws IOException

Overrides:

setup in class Mapper<Text,CrawlDatum,FloatWritable,Generator.SelectorEntry>

Throws:

IOException

map

public void map(Text key,
                CrawlDatum value,
                Mapper.Context context)
         throws IOException,
                InterruptedException

Overrides:

map in class Mapper<Text,CrawlDatum,FloatWritable,Generator.SelectorEntry>

Throws:

IOException

InterruptedException