Package org.apache.hadoop.mapred.nativetask.util

Class ReadWriteBuffer

java.lang.Object

org.apache.hadoop.mapred.nativetask.util.ReadWriteBuffer

@Private
public class ReadWriteBuffer
extends Object

Constructor Summary

Constructors

Constructor	Description
ReadWriteBuffer()
ReadWriteBuffer(byte[] bytes)
ReadWriteBuffer(int length)

Method Summary

Modifier and Type	Method	Description
byte[]	getBuff()
int	getReadPoint()
int	getWritePoint()
byte[]	readBytes()
int	readInt()
long	readLong()
String	readString()
void	reset(byte[] newBuff)
void	setReadPoint(int pos)
void	setWritePoint(int pos)
void	writeBytes(byte[] b, int off, int len)
void	writeInt(int v)
void	writeLong(long v)
void	writeString(String str)

Methods inherited from class java.lang.Object

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

Constructor Details

ReadWriteBuffer

public ReadWriteBuffer(int length)

ReadWriteBuffer

public ReadWriteBuffer()

ReadWriteBuffer

public ReadWriteBuffer(byte[] bytes)

Method Details

reset

public void reset(byte[] newBuff)

setReadPoint

public void setReadPoint(int pos)

setWritePoint

public void setWritePoint(int pos)

getBuff

public byte[] getBuff()

getWritePoint

public int getWritePoint()

getReadPoint

public int getReadPoint()

writeInt

public void writeInt(int v)

writeLong

public void writeLong(long v)

writeBytes

public void writeBytes(byte[] b,
 int off,
 int len)

readInt

public int readInt()

readLong

public long readLong()

readBytes

public byte[] readBytes()

writeString

public void writeString(String str)

readString

public String readString()