org.apache.nutch.crawl

Class WebTableReader.WebTableRegexMapper

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<K1,V1,K2,V2>

org.apache.gora.mapreduce.GoraMapper<String,WebPage,Text,Text>

org.apache.nutch.crawl.WebTableReader.WebTableRegexMapper

Enclosing class:

WebTableReader

public static class WebTableReader.WebTableRegexMapper
extends org.apache.gora.mapreduce.GoraMapper<String,WebPage,Text,Text>

Filters the entries from the table based on a regex

Nested Class Summary

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

Mapper.Context

Constructor Summary

Constructors

Constructor and Description
WebTableReader.WebTableRegexMapper()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	map(String key, WebPage value, Mapper.Context context)
protected void	setup(Mapper.Context context)

Methods inherited from class org.apache.gora.mapreduce.GoraMapper

initMapperJob, initMapperJob, initMapperJob, initMapperJob, initMapperJob

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

WebTableReader.WebTableRegexMapper

public WebTableReader.WebTableRegexMapper()

Method Detail

map

protected void map(String key,
       WebPage value,
       Mapper.Context context)
            throws IOException,
                   InterruptedException

Overrides:

map in class Mapper<String,WebPage,Text,Text>

Throws:

IOException

InterruptedException

setup

protected void setup(Mapper.Context context)
              throws IOException,
                     InterruptedException

Overrides:

setup in class Mapper<String,WebPage,Text,Text>

Throws:

IOException

InterruptedException