fish.payara.microprofile.faulttolerance.state

Class BulkheadSemaphore

java.lang.Object

java.util.concurrent.Semaphore

fish.payara.microprofile.faulttolerance.state.BulkheadSemaphore

All Implemented Interfaces:

Serializable

public final class BulkheadSemaphore
extends Semaphore

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BulkheadSemaphore(int permits)

Method Summary

Modifier and Type	Method and Description
int	acquiredPermits() Note that the number of acquired permits is only correct if Semaphore.acquire() and Semaphore.release() are used consistent.
int	getTotalPermits()
boolean	tryAcquireFair() Mainly exist to document the special semantics of Semaphore.tryAcquire(long, TimeUnit) used that means trying to acquire a permit fair.

Methods inherited from class java.util.concurrent.Semaphore

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

Methods inherited from class java.lang.Object

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

Constructor Detail

BulkheadSemaphore

public BulkheadSemaphore(int permits)

Method Detail

getTotalPermits

public int getTotalPermits()

acquiredPermits

public int acquiredPermits()

Note that the number of acquired permits is only correct if Semaphore.acquire() and Semaphore.release() are used consistent.

Returns:

number of currently acquire permits

tryAcquireFair

public boolean tryAcquireFair()

Mainly exist to document the special semantics of Semaphore.tryAcquire(long, TimeUnit) used that means trying to acquire a permit fair.