org.apache.hadoop.fs.cosn

Class CosNInputStream.ReadBuffer

java.lang.Object

org.apache.hadoop.fs.cosn.CosNInputStream.ReadBuffer

Enclosing class:

CosNInputStream

public static class CosNInputStream.ReadBuffer
extends Object

This class is used by CosNInputStream and CosNFileReadTask to buffer data that read from COS blob store.

Field Summary

Fields

Modifier and Type	Field and Description
static int	ERROR
static int	INIT
static int	SUCCESS

Constructor Summary

Constructors

Constructor and Description
ReadBuffer(long start, long end)

Method Summary

Modifier and Type	Method and Description
void	await(int waitStatus)
byte[]	getBuffer()
long	getEnd()
long	getStart()
int	getStatus()
void	lock()
void	setStatus(int status)
void	signalAll()
void	unLock()

Methods inherited from class java.lang.Object

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

Field Detail

INIT

public static final int INIT

See Also:

Constant Field Values

SUCCESS

public static final int SUCCESS

See Also:

Constant Field Values

ERROR

public static final int ERROR

See Also:

Constant Field Values

Constructor Detail

ReadBuffer

public ReadBuffer(long start,
                  long end)

Method Detail

lock

public void lock()

unLock

public void unLock()

await

public void await(int waitStatus)
           throws InterruptedException

Throws:

InterruptedException

signalAll

public void signalAll()

getBuffer

public byte[] getBuffer()

getStatus

public int getStatus()

setStatus

public void setStatus(int status)

getStart

public long getStart()

getEnd

public long getEnd()