org.apache.nutch.host
Class HostDbUpdateJob.Mapper

java.lang.Object
  extended by org.apache.hadoop.mapreduce.Mapper<K1,V1,K2,V2>
      extended by org.apache.gora.mapreduce.GoraMapper<String,WebPage,Text,WebPage>
          extended by org.apache.nutch.host.HostDbUpdateJob.Mapper
Enclosing class:
HostDbUpdateJob

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

Maps each WebPage to a host key.


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper
Mapper.Context
 
Constructor Summary
HostDbUpdateJob.Mapper()
           
 
Method Summary
protected  void map(String key, WebPage value, 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, setup
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

HostDbUpdateJob.Mapper

public HostDbUpdateJob.Mapper()
Method Detail

map

protected void map(String key,
                   WebPage value,
                   Mapper.Context context)
            throws IOException,
                   InterruptedException
Overrides:
map in class Mapper<String,WebPage,Text,WebPage>
Throws:
IOException
InterruptedException


Copyright © 2012 The Apache Software Foundation