org.apache.hadoop.mapred.gridmix

Class SleepJob.SleepReducer

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.mapred.gridmix.GridmixKey,NullWritable,NullWritable,NullWritable>

org.apache.hadoop.mapred.gridmix.SleepJob.SleepReducer

Enclosing class:

SleepJob

public static class SleepJob.SleepReducer
extends Reducer<org.apache.hadoop.mapred.gridmix.GridmixKey,NullWritable,NullWritable,NullWritable>

Nested Class Summary

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

Reducer.Context

Constructor Summary

Constructors

Constructor and Description
SleepJob.SleepReducer()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	cleanup(Reducer.Context context) Called once at the end of the task.
protected void	setup(Reducer.Context context) Called once at the start of the task.

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

reduce, run

Methods inherited from class java.lang.Object

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

Constructor Detail

SleepJob.SleepReducer

public SleepJob.SleepReducer()

Method Detail

setup

protected void setup(Reducer.Context context)
              throws IOException,
                     InterruptedException

Description copied from class: Reducer

Called once at the start of the task.

Overrides:

setup in class Reducer<org.apache.hadoop.mapred.gridmix.GridmixKey,NullWritable,NullWritable,NullWritable>

Throws:

IOException

InterruptedException

cleanup

protected void cleanup(Reducer.Context context)
                throws IOException,
                       InterruptedException

Description copied from class: Reducer

Called once at the end of the task.

Overrides:

cleanup in class Reducer<org.apache.hadoop.mapred.gridmix.GridmixKey,NullWritable,NullWritable,NullWritable>

Throws:

IOException

InterruptedException