edu.umd.cloud9.example.bigram

Class BigramRelativeFrequencyJson.MyReducer

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<BigramRelativeFrequencyJson.MyTuple,org.apache.hadoop.io.FloatWritable,BigramRelativeFrequencyJson.MyTuple,org.apache.hadoop.io.FloatWritable>

edu.umd.cloud9.example.bigram.BigramRelativeFrequencyJson.MyReducer

Enclosing class:

BigramRelativeFrequencyJson

protected static class BigramRelativeFrequencyJson.MyReducer
extends org.apache.hadoop.mapreduce.Reducer<BigramRelativeFrequencyJson.MyTuple,org.apache.hadoop.io.FloatWritable,BigramRelativeFrequencyJson.MyTuple,org.apache.hadoop.io.FloatWritable>

Nested Class Summary

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

org.apache.hadoop.mapreduce.Reducer.Context

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BigramRelativeFrequencyJson.MyReducer()

Method Summary

Methods

Modifier and Type	Method and Description
void	reduce(BigramRelativeFrequencyJson.MyTuple key, Iterable<org.apache.hadoop.io.FloatWritable> 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

BigramRelativeFrequencyJson.MyReducer

protected BigramRelativeFrequencyJson.MyReducer()

Method Detail

reduce

public void reduce(BigramRelativeFrequencyJson.MyTuple key,
          Iterable<org.apache.hadoop.io.FloatWritable> values,
          org.apache.hadoop.mapreduce.Reducer.Context context)
            throws IOException,
                   InterruptedException

Overrides:

reduce in class org.apache.hadoop.mapreduce.Reducer<BigramRelativeFrequencyJson.MyTuple,org.apache.hadoop.io.FloatWritable,BigramRelativeFrequencyJson.MyTuple,org.apache.hadoop.io.FloatWritable>

Throws:

IOException

InterruptedException