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, boolean isNetworkReqDone, scala.Option<java.util.zip.CheckedInputStream> checkedInOpt)

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,
                                  boolean isNetworkReqDone,
                                  scala.Option<java.util.zip.CheckedInputStream> checkedInOpt)

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