edu.umd.cloud9.mapreduce
Class NullMapper

java.lang.Object
  org.apache.hadoop.mapreduce.Mapper<NullWritable,NullWritable,NullWritable,NullWritable>
      edu.umd.cloud9.mapreduce.NullMapper

public abstract class NullMapper
extends Mapper<NullWritable,NullWritable,NullWritable,NullWritable>

Nested Class Summary

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

Mapper.Context

Constructor Summary

NullMapper()

Method Summary

void	run(Mapper.Context context)
abstract void	runSafely(Mapper.Context context)

Methods inherited from class java.lang.Object

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

Constructor Detail

NullMapper

public NullMapper()

Method Detail

run

public void run(Mapper.Context context)

Overrides:

run in class Mapper<NullWritable,NullWritable,NullWritable,NullWritable>

runSafely

public abstract void runSafely(Mapper.Context context)