org.apache.nutch.crawl

Class DbUpdateMapper

java.lang.Object

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

org.apache.gora.mapreduce.GoraMapper<String,WebPage,UrlWithScore,NutchWritable>

org.apache.nutch.crawl.DbUpdateMapper

public class DbUpdateMapper
extends org.apache.gora.mapreduce.GoraMapper<String,WebPage,UrlWithScore,NutchWritable>

Nested Class Summary

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

Mapper.Context

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor and Description
DbUpdateMapper()

Method Summary

Methods

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

Field Detail

LOG

public static final org.slf4j.Logger LOG

Constructor Detail

DbUpdateMapper

public DbUpdateMapper()

Method Detail

map

public void map(String key,
       WebPage page,
       Mapper.Context context)
         throws IOException,
                InterruptedException

Overrides:

map in class Mapper<String,WebPage,UrlWithScore,NutchWritable>

Throws:

IOException

InterruptedException

setup

public void setup(Mapper.Context context)

Overrides:

setup in class Mapper<String,WebPage,UrlWithScore,NutchWritable>