org.apache.ratis.util

类 ResourceSemaphore

java.lang.Object

java.util.concurrent.Semaphore

org.apache.ratis.util.ResourceSemaphore

所有已实现的接口:

Serializable

public class ResourceSemaphore
extends Semaphore

A Semaphore with a limit for a resource. After close(), the resource becomes unavailable, i.e. any acquire will not succeed.

另请参阅:

序列化表格

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	ResourceSemaphore.Group Track a group of resources with a list of ResourceSemaphores.

构造器概要

构造器

构造器和说明
ResourceSemaphore(int limit)

方法概要

限定符和类型	方法和说明
void	close() Close the resource.
boolean	isClosed()
void	release()
void	release(int permits)
String	toString()
int	used()

从类继承的方法 java.util.concurrent.Semaphore

acquire, acquire, acquireUninterruptibly, acquireUninterruptibly, availablePermits, drainPermits, getQueuedThreads, getQueueLength, hasQueuedThreads, isFair, reducePermits, tryAcquire, tryAcquire, tryAcquire, tryAcquire

从类继承的方法 java.lang.Object

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

构造器详细资料

ResourceSemaphore

public ResourceSemaphore(int limit)

方法详细资料

release

public void release()

覆盖:

release 在类中 Semaphore

release

public void release(int permits)

覆盖:

release 在类中 Semaphore

used

public int used()

close

public void close()

Close the resource.

isClosed

public boolean isClosed()

toString

public String toString()

覆盖:

toString 在类中 Semaphore