Package fr.ens.biologie.genomique.eoulsan.io

Class ProgressCounterInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

fr.ens.biologie.genomique.eoulsan.io.ProgressCounterInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public final class ProgressCounterInputStream
extends FilterInputStream

This class implements a FilterInputStream that inform Hadoop of the progress of task using counters.

Since:

1.0

Author:

Laurent Jourdren

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
ProgressCounterInputStream(InputStream is, org.apache.hadoop.mapreduce.Counter counter)

Method Summary

Modifier and Type	Method	Description
void	close()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.FilterInputStream

available, mark, markSupported, reset, skip

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

ProgressCounterInputStream

public ProgressCounterInputStream(InputStream is,
                                  org.apache.hadoop.mapreduce.Counter counter)

Method Detail

read

public final int read()
               throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public final int read(byte[] b,
                      int off,
                      int len)
               throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public final int read(byte[] b)
               throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

close

public final void close()
                 throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class FilterInputStream

Throws:

IOException