net.tascalate.concurrent.locks

Class DefaultAsyncSemaphoreLock

java.lang.Object

net.tascalate.concurrent.locks.DefaultAsyncSemaphoreLock

All Implemented Interfaces:

AbstractAsyncLock<AsyncSemaphoreLock.Token>, AsyncSemaphoreLock

public class DefaultAsyncSemaphoreLock
extends Object
implements AsyncSemaphoreLock

Nested Class Summary

Nested classes/interfaces inherited from interface net.tascalate.concurrent.locks.AsyncSemaphoreLock

AsyncSemaphoreLock.Token

Constructor Summary

Constructors

Constructor and Description
DefaultAsyncSemaphoreLock(long totalPermits, boolean fair)

Method Summary

Modifier and Type	Method and Description
Promise<T>	acquire(long permits)
long	availablePermits()
protected net.tascalate.concurrent.locks.DefaultAsyncSemaphoreLock.LockPromise	createPromise(long permitsCount)
protected AsyncSemaphoreLock.Token	createPromisePayload(long permits)
Optional<AsyncSemaphoreLock.Token>	drainPermits()
int	getQueueLength()
String	toString()
Optional<AsyncSemaphoreLock.Token>	tryAcquire(long permitsCount)

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.tascalate.concurrent.locks.AsyncSemaphoreLock

acquire, acquire, availablePermits, create, getQueueLength, tryAcquire

Constructor Detail

DefaultAsyncSemaphoreLock

public DefaultAsyncSemaphoreLock(long totalPermits,
                                 boolean fair)

Method Detail

drainPermits

public Optional<AsyncSemaphoreLock.Token> drainPermits()

Specified by:

drainPermits in interface AsyncSemaphoreLock

tryAcquire

public Optional<AsyncSemaphoreLock.Token> tryAcquire(long permitsCount)

Specified by:

tryAcquire in interface AsyncSemaphoreLock

createPromisePayload

protected AsyncSemaphoreLock.Token createPromisePayload(long permits)

createPromise

protected net.tascalate.concurrent.locks.DefaultAsyncSemaphoreLock.LockPromise createPromise(long permitsCount)

availablePermits

public long availablePermits()

getQueueLength

public int getQueueLength()

acquire

public Promise<T> acquire(long permits)

toString

public String toString()

Overrides:

toString in class Object