org.apache.nutch.crawl
Class WebTableReader.WebTableStatCombiner

java.lang.Object
  extended by org.apache.hadoop.mapreduce.Reducer<Text,LongWritable,Text,LongWritable>
      extended by org.apache.nutch.crawl.WebTableReader.WebTableStatCombiner
Enclosing class:
WebTableReader

public static class WebTableReader.WebTableStatCombiner
extends Reducer<Text,LongWritable,Text,LongWritable>


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer
Reducer.Context
 
Constructor Summary
WebTableReader.WebTableStatCombiner()
           
 
Method Summary
 void cleanup(Reducer.Context context)
           
 void reduce(Text key, Iterable<LongWritable> values, Reducer.Context context)
           
 void setup(Reducer.Context context)
           
 
Methods inherited from class org.apache.hadoop.mapreduce.Reducer
run
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

WebTableReader.WebTableStatCombiner

public WebTableReader.WebTableStatCombiner()
Method Detail

setup

public void setup(Reducer.Context context)
Overrides:
setup in class Reducer<Text,LongWritable,Text,LongWritable>

cleanup

public void cleanup(Reducer.Context context)
Overrides:
cleanup in class Reducer<Text,LongWritable,Text,LongWritable>

reduce

public void reduce(Text key,
                   Iterable<LongWritable> values,
                   Reducer.Context context)
            throws IOException,
                   InterruptedException
Overrides:
reduce in class Reducer<Text,LongWritable,Text,LongWritable>
Throws:
IOException
InterruptedException


Copyright © 2012 The Apache Software Foundation