edu.umd.cloud9.mapred
Class NullInputFormat.NullRecordReader

java.lang.Object
  edu.umd.cloud9.mapred.NullInputFormat.NullRecordReader

All Implemented Interfaces:

RecordReader<NullWritable,NullWritable>

Enclosing class:

NullInputFormat

public static class NullInputFormat.NullRecordReader
extends Object
implements RecordReader<NullWritable,NullWritable>

Constructor Summary

NullInputFormat.NullRecordReader()

Method Summary

void	close()
NullWritable	createKey()
NullWritable	createValue()
long	getPos()
float	getProgress()
boolean	next(NullWritable key, NullWritable value)

Methods inherited from class java.lang.Object

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

Constructor Detail

NullInputFormat.NullRecordReader

public NullInputFormat.NullRecordReader()

Method Detail

next

public boolean next(NullWritable key,
                    NullWritable value)
             throws IOException

Specified by:

next in interface RecordReader<NullWritable,NullWritable>

Throws:

IOException

createKey

public NullWritable createKey()

Specified by:

createKey in interface RecordReader<NullWritable,NullWritable>

createValue

public NullWritable createValue()

Specified by:

createValue in interface RecordReader<NullWritable,NullWritable>

getPos

public long getPos()
            throws IOException

Specified by:

getPos in interface RecordReader<NullWritable,NullWritable>

Throws:

IOException

getProgress

public float getProgress()
                  throws IOException

Specified by:

getProgress in interface RecordReader<NullWritable,NullWritable>

Throws:

IOException

close

public void close()

Specified by:

close in interface RecordReader<NullWritable,NullWritable>