org.kitesdk.data.spi

Class FilteredRecordReader<E>

java.lang.Object

org.apache.hadoop.mapreduce.RecordReader<E,Void>

org.kitesdk.data.spi.FilteredRecordReader<E>

All Implemented Interfaces:

Closeable, AutoCloseable

public class FilteredRecordReader<E>
extends RecordReader<E,Void>

Constructor Summary

Constructors

Constructor and Description
FilteredRecordReader(RecordReader<E,Void> unfiltered, Constraints constraints, EntityAccessor<E> accessor)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
E	getCurrentKey()
Void	getCurrentValue()
float	getProgress()
void	initialize(InputSplit inputSplit, TaskAttemptContext taskAttemptContext)
boolean	nextKeyValue()

Methods inherited from class java.lang.Object

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

Constructor Detail

FilteredRecordReader

public FilteredRecordReader(RecordReader<E,Void> unfiltered,
                    Constraints constraints,
                    EntityAccessor<E> accessor)

Method Detail

initialize

public void initialize(InputSplit inputSplit,
              TaskAttemptContext taskAttemptContext)
                throws IOException,
                       InterruptedException

Specified by:

initialize in class RecordReader<E,Void>

Throws:

IOException

InterruptedException

nextKeyValue

public boolean nextKeyValue()
                     throws IOException,
                            InterruptedException

Specified by:

nextKeyValue in class RecordReader<E,Void>

Throws:

IOException

InterruptedException

getCurrentKey

public E getCurrentKey()
                throws IOException,
                       InterruptedException

Specified by:

getCurrentKey in class RecordReader<E,Void>

Throws:

IOException

InterruptedException

getCurrentValue

public Void getCurrentValue()
                     throws IOException,
                            InterruptedException

Specified by:

getCurrentValue in class RecordReader<E,Void>

Throws:

IOException

InterruptedException

getProgress

public float getProgress()
                  throws IOException,
                         InterruptedException

Specified by:

getProgress in class RecordReader<E,Void>

Throws:

IOException

InterruptedException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class RecordReader<E,Void>

Throws:

IOException