org.openimaj.hadoop.tools.twitter.token.mode.dfidf

Class CountWordsAcrossTimeperiod.Reduce

java.lang.Object

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

org.openimaj.hadoop.tools.twitter.token.mode.dfidf.CountWordsAcrossTimeperiod.Reduce

Enclosing class:

CountWordsAcrossTimeperiod

public static class CountWordsAcrossTimeperiod.Reduce
extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable>

reduce input: , ,... ] reduce output: # ,...>

Author:

Sina Samangooei (ss@ecs.soton.ac.uk)

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
Reduce() default construct does nothing

Method Summary

Modifier and Type	Method and Description
protected void	reduce(org.apache.hadoop.io.Text word, Iterable<org.apache.hadoop.io.BytesWritable> 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

Reduce

public Reduce()

default construct does nothing

Method Detail

reduce

protected void reduce(org.apache.hadoop.io.Text word,
                      Iterable<org.apache.hadoop.io.BytesWritable> 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,org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable>

Throws:

IOException

InterruptedException