org.apache.hadoop.mapred.gridmix
Class SleepJob.SleepReducer
java.lang.Object
org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.mapred.gridmix.GridmixKey,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>
org.apache.hadoop.mapred.gridmix.SleepJob.SleepReducer
- Enclosing class:
- SleepJob
public static class SleepJob.SleepReducer
- extends Reducer<org.apache.hadoop.mapred.gridmix.GridmixKey,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SleepJob.SleepReducer
public SleepJob.SleepReducer()
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,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.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,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>
- Throws:
IOException
InterruptedException
Copyright © 2009 The Apache Software Foundation