com.taobao.metamorphosis.server.store
类 Location

java.lang.Object
  com.taobao.metamorphosis.server.store.Location

直接已知子类：

JournalTransactionStore.AddMsgLocation

public class Location
extends Object

数据存入的位置

作者：

boyan(boyan@taobao.com)

字段摘要

static Location	InvalidLocaltion
protected int	length
protected long	offset

构造方法摘要

protected

Location(long offset, int length)

方法摘要

static Location	create(long offset, int length)
int	getLength()
long	getOffset()
boolean	isValid()

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

offset

protected final long offset

length

protected final int length

InvalidLocaltion

public static Location InvalidLocaltion

构造方法详细信息

Location

protected Location(long offset,
                   int length)

方法详细信息

create

public static Location create(long offset,
                              int length)

isValid

public boolean isValid()

getOffset

public long getOffset()

getLength

public int getLength()