org.apache.spark.util

Class ByteBufferInputStream

Object

java.io.InputStream

org.apache.spark.util.ByteBufferInputStream

All Implemented Interfaces:

java.io.Closeable, AutoCloseable

public class ByteBufferInputStream
extends java.io.InputStream

Reads data from a ByteBuffer, and optionally cleans it up using BlockManager.dispose() at the end of the stream (e.g. to close a memory-mapped file).

Constructor Summary

Constructors

Constructor and Description
ByteBufferInputStream(java.nio.ByteBuffer buffer, boolean dispose)

Method Summary

Methods

Modifier and Type	Method and Description
int	read()
int	read(byte[] dest)
int	read(byte[] dest, int offset, int length)
long	skip(long bytes)

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, reset

Methods inherited from class Object

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

Constructor Detail

ByteBufferInputStream

public ByteBufferInputStream(java.nio.ByteBuffer buffer,
                     boolean dispose)

Method Detail

read

public int read()

Specified by:

read in class java.io.InputStream

read

public int read(byte[] dest)

Overrides:

read in class java.io.InputStream

read

public int read(byte[] dest,
       int offset,
       int length)

Overrides:

read in class java.io.InputStream

skip

public long skip(long bytes)

Overrides:

skip in class java.io.InputStream