Package org.apache.hadoop.fs.aliyun.oss

Class ReadBuffer

java.lang.Object

org.apache.hadoop.fs.aliyun.oss.ReadBuffer

public class ReadBuffer
extends java.lang.Object

This class is used by AliyunOSSInputStream and AliyunOSSFileReaderTask to buffer data that read from oss.

Constructor Summary

Constructors

Constructor	Description
ReadBuffer(long byteStart, long byteEnd)

Method Summary

Modifier and Type	Method	Description
void	await(org.apache.hadoop.fs.aliyun.oss.ReadBuffer.STATUS waitStatus)
byte[]	getBuffer()
long	getByteEnd()
long	getByteStart()
org.apache.hadoop.fs.aliyun.oss.ReadBuffer.STATUS	getStatus()
void	lock()
void	setStatus(org.apache.hadoop.fs.aliyun.oss.ReadBuffer.STATUS status)
void	signalAll()
void	unlock()

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadBuffer

public ReadBuffer(long byteStart,
                  long byteEnd)

Method Detail

lock

public void lock()

unlock

public void unlock()

await

public void await(org.apache.hadoop.fs.aliyun.oss.ReadBuffer.STATUS waitStatus)
           throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

signalAll

public void signalAll()

getBuffer

public byte[] getBuffer()

getStatus

public org.apache.hadoop.fs.aliyun.oss.ReadBuffer.STATUS getStatus()

setStatus

public void setStatus(org.apache.hadoop.fs.aliyun.oss.ReadBuffer.STATUS status)

getByteStart

public long getByteStart()

getByteEnd

public long getByteEnd()