net.gdface.utils

类 ShareLock

java.lang.Object

net.gdface.utils.ShareLock

所有已实现的接口:

java.util.concurrent.locks.Lock

public class ShareLock
extends java.lang.Object
implements java.util.concurrent.locks.Lock

共享锁
实现固定数目 maxShareCount 的资源共享锁,限制并发线程数目.
同一个线程内嵌套加锁解锁,不会重复计数

作者:

guyadong

另请参阅:

Lock, AbstractQueuedSynchronizer

构造器概要

构造器

构造器和说明
ShareLock(int maxShareCount)

方法概要

限定符和类型	方法和说明
int	getMaxShareCount()
void	lock()
void	lockInterruptibly()
java.util.concurrent.locks.Condition	newCondition()
boolean	tryLock()
boolean	tryLock(long time, java.util.concurrent.TimeUnit unit)
void	unlock()

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

ShareLock

public ShareLock(int maxShareCount)

参数:

maxShareCount - 最大可用资源计数

方法详细资料

lock

public void lock()

指定者:

lock 在接口中 java.util.concurrent.locks.Lock

lockInterruptibly

public void lockInterruptibly()
                       throws java.lang.InterruptedException

指定者:

lockInterruptibly 在接口中 java.util.concurrent.locks.Lock

抛出:

java.lang.InterruptedException

newCondition

public java.util.concurrent.locks.Condition newCondition()

指定者:

newCondition 在接口中 java.util.concurrent.locks.Lock

tryLock

public boolean tryLock()

指定者:

tryLock 在接口中 java.util.concurrent.locks.Lock

tryLock

public boolean tryLock(long time,
                       java.util.concurrent.TimeUnit unit)
                throws java.lang.InterruptedException

指定者:

tryLock 在接口中 java.util.concurrent.locks.Lock

抛出:

java.lang.InterruptedException

unlock

public void unlock()

指定者:

unlock 在接口中 java.util.concurrent.locks.Lock

getMaxShareCount

public int getMaxShareCount()

返回:

maxShareCount