模块 wjybxx.commons.disruptor

程序包 cn.wjybxx.disruptor

类 MpUnboundedBufferChunk<E>

java.lang.Object

cn.wjybxx.disruptor.MpUnboundedBufferChunk<E>

public final class MpUnboundedBufferChunk<E>
extends Object

作者:

wjybxx date - 2024/1/16

构造器概要

构造器

构造器	说明
MpUnboundedBufferChunk(int length, long chunkIndex, MpUnboundedBufferChunk<E> prev)

方法概要

修饰符和类型	方法	说明
final void	clear()	清理chunk - 使用Plain内存语义
final void	fill(EventFactory<? extends E> factory)	填充chunk - 使用Plain内存语义
final int	getHighestPublished(int low, int high)
final boolean	isPublished(int index)
final int	length()	buffer的长度
final E	lpElement(int index)	load plain element
final E	lvElement(int index)	load volatile element
final long	maxSequence()	获取chunk上数据的最大sequence -- plain内存语义
final long	minSequence()	获取chunk上数据的最小sequence -- plain内存语义
final void	publish(int index)	将指定槽位标记为已发布
final void	publish(int low, int high)	批量发布数据
final void	soElement(int index, E e)	store ordered element
final void	spElement(int index, E e)	store plain element

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

MpUnboundedBufferChunk

public MpUnboundedBufferChunk(int length,
 long chunkIndex,
 MpUnboundedBufferChunk<E> prev)

参数:

length - chunk的长度

chunkIndex - chunk的索引

prev - 前置节点

方法详细资料

spElement

public final void spElement(int index,
 E e)

store plain element

lpElement

public final E lpElement(int index)

load plain element

soElement

public final void soElement(int index,
 E e)

store ordered element

lvElement

public final E lvElement(int index)

load volatile element

publish

public final void publish(int index)

将指定槽位标记为已发布

publish

public final void publish(int low,
 int high)

批量发布数据

参数:

low - 起始下标(inclusive)

high - 结束下标(inclusive)

isPublished

public final boolean isPublished(int index)

getHighestPublished

public final int getHighestPublished(int low,
 int high)

返回:

highest index

minSequence

public final long minSequence()

获取chunk上数据的最小sequence -- plain内存语义

maxSequence

public final long maxSequence()

获取chunk上数据的最大sequence -- plain内存语义

length

public final int length()

buffer的长度

fill

public final void fill(EventFactory<? extends E> factory)

填充chunk - 使用Plain内存语义

clear

public final void clear()

清理chunk - 使用Plain内存语义