com.fr.third.jgroups.protocols.tom

类 SequenceNumberManager

java.lang.Object

com.fr.third.jgroups.protocols.tom.SequenceNumberManager

public class SequenceNumberManager
extends java.lang.Object

Manages the messages sequence number (keeps it up-to-date)

从以下版本开始:

3.1

作者:

Pedro Ruivo

构造器概要

构造器

构造器和说明
SequenceNumberManager()

方法概要

方法

限定符和类型	方法和说明
long	get()
long	getAndIncrement()
void	update(long otherSequenceNumber) updates the sequence number to the maximum between them
long	updateAndGet(long otherSequenceNumber) updates the sequence number and returns the next, that will be used a propose sequence number

从类继承的方法 java.lang.Object

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

构造器详细资料

SequenceNumberManager

public SequenceNumberManager()

方法详细资料

getAndIncrement

public long getAndIncrement()

返回:

the next sequence number

update

public void update(long otherSequenceNumber)

updates the sequence number to the maximum between them

参数:

otherSequenceNumber - the sequence number received

updateAndGet

public long updateAndGet(long otherSequenceNumber)

updates the sequence number and returns the next, that will be used a propose sequence number

参数:

otherSequenceNumber - the sequence number received

返回:

the next sequence number or the received sequence number, if the received sequence number is higher the the actual sequence number

get

public long get()