org.apache.mahout.fpm.pfpgrowth.dataset

Class KeyBasedStringTupleCombiner

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,StringTuple,org.apache.hadoop.io.Text,StringTuple>

org.apache.mahout.fpm.pfpgrowth.dataset.KeyBasedStringTupleCombiner

public class KeyBasedStringTupleCombiner
extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,StringTuple,org.apache.hadoop.io.Text,StringTuple>

Nested Class Summary

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

org.apache.hadoop.mapreduce.Reducer.Context

Constructor Summary

Constructors

Constructor and Description
KeyBasedStringTupleCombiner()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	reduce(org.apache.hadoop.io.Text key, Iterable<StringTuple> values, org.apache.hadoop.mapreduce.Reducer.Context context)

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

cleanup, run, setup

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyBasedStringTupleCombiner

public KeyBasedStringTupleCombiner()

Method Detail

reduce

protected void reduce(org.apache.hadoop.io.Text key,
          Iterable<StringTuple> values,
          org.apache.hadoop.mapreduce.Reducer.Context context)
               throws IOException,
                      InterruptedException

Overrides:

reduce in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,StringTuple,org.apache.hadoop.io.Text,StringTuple>

Throws:

IOException

InterruptedException