org.apache.spark.storage

Class BufferReleasingInputStream

Object

java.io.InputStream

org.apache.spark.storage.BufferReleasingInputStream

All Implemented Interfaces:

java.io.Closeable, AutoCloseable

public class BufferReleasingInputStream
extends java.io.InputStream

Helper class that ensures a ManagedBuffer is released upon InputStream.close() and also detects stream corruption if streamCompressedOrEncrypted is true

Constructor Summary

Constructors

Constructor and Description
BufferReleasingInputStream(java.io.InputStream delegate, org.apache.spark.storage.ShuffleBlockFetcherIterator iterator, BlockId blockId, int mapIndex, BlockManagerId address, boolean detectCorruption)

Method Summary

Modifier and Type	Method and Description
int	available()
void	close()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
long	skip(long n)

Methods inherited from class Object

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

Constructor Detail

BufferReleasingInputStream

public BufferReleasingInputStream(java.io.InputStream delegate,
                                  org.apache.spark.storage.ShuffleBlockFetcherIterator iterator,
                                  BlockId blockId,
                                  int mapIndex,
                                  BlockManagerId address,
                                  boolean detectCorruption)

Method Detail

available

public int available()

Overrides:

available in class java.io.InputStream

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class java.io.InputStream

mark

public void mark(int readlimit)

Overrides:

mark in class java.io.InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.InputStream

read

public int read()

Specified by:

read in class java.io.InputStream

read

public int read(byte[] b)

Overrides:

read in class java.io.InputStream

read

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

Overrides:

read in class java.io.InputStream

reset

public void reset()

Overrides:

reset in class java.io.InputStream

skip

public long skip(long n)

Overrides:

skip in class java.io.InputStream