com.taobao.common.store.journal.impl
类 OpItemEntry

java.lang.Object
  com.taobao.common.store.journal.impl.OpItemEntry

public class OpItemEntry
extends Object

存储在硬盘上的OpItem

从以下版本开始：

1.0, 2009-10-20 上午11:26:37

作者：

boyan

字段摘要

static int

SIZE

构造方法摘要

OpItemEntry(OpItem opItem, boolean deleted)

方法摘要

byte[]	encode()
byte	getChannelIndex()
OpItem	getOpItem()
boolean	isDeleted()
boolean	isLoaded()
void	load(MappedByteBuffer mappedByteBuffer, int offset, boolean loadItem)
void	setChannelIndex(byte channelIndex)
void	setDeleted(boolean deleted)
void	unload()

从类 java.lang.Object 继承的方法

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

字段详细信息

SIZE

public static final int SIZE

另请参见：

常量字段值

构造方法详细信息

OpItemEntry

public OpItemEntry(OpItem opItem,
                   boolean deleted)

方法详细信息

isLoaded

public boolean isLoaded()

unload

public void unload()

getChannelIndex

public byte getChannelIndex()

setChannelIndex

public void setChannelIndex(byte channelIndex)

load

public void load(MappedByteBuffer mappedByteBuffer,
                 int offset,
                 boolean loadItem)
          throws IOException

抛出：

IOException

encode

public byte[] encode()

getOpItem

public OpItem getOpItem()

isDeleted

public boolean isDeleted()

setDeleted

public void setDeleted(boolean deleted)