tech.powerjob.common.utils

类 SegmentLock

java.lang.Object

tech.powerjob.common.utils.SegmentLock

public class SegmentLock
extends Object

分段锁

从以下版本开始:

2020/6/3

作者:

tjq

构造器概要

构造器

构造器和说明
SegmentLock(int concurrency)

方法概要

限定符和类型	方法和说明
void	lockInterruptible(int lockId) 阻塞获取锁，可被打断
void	lockInterruptibleSafe(int lockId)
void	unlock(int lockId) 释放锁

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

SegmentLock

public SegmentLock(int concurrency)

方法详细资料

lockInterruptible

public void lockInterruptible(int lockId)
                       throws InterruptedException

阻塞获取锁，可被打断

参数:

lockId - 锁ID

抛出:

InterruptedException - 线程被中断异常

lockInterruptibleSafe

public void lockInterruptibleSafe(int lockId)

unlock

public void unlock(int lockId)

释放锁

参数:

lockId - 锁ID