net.kuujo.copycat.atomic.internal

Class DefaultAsyncAtomicLong

java.lang.Object

net.kuujo.copycat.resource.internal.AbstractResource<AsyncAtomicLong>

net.kuujo.copycat.atomic.internal.DefaultAsyncAtomicLong

All Implemented Interfaces:

AsyncAtomicLong, AsyncAtomicLongProxy, Resource<AsyncAtomicLong>, Managed<AsyncAtomicLong>

public class DefaultAsyncAtomicLong
extends AbstractResource<AsyncAtomicLong>
implements AsyncAtomicLong

Default asynchronous atomic long implementation.

Author:

Jordan Halterman

Field Summary

Fields inherited from class net.kuujo.copycat.resource.internal.AbstractResource

context, executor, serializer

Constructor Summary

Constructors

Constructor and Description
DefaultAsyncAtomicLong(ResourceContext context)

Method Summary

Modifier and Type	Method and Description
CompletableFuture<Long>	addAndGet(long value) Adds to the current value and returns the updated value.
CompletableFuture<Void>	close()
CompletableFuture<Boolean>	compareAndSet(long expect, long update) Compares the current value and updates the value if expected value == actual value.
CompletableFuture<Long>	decrementAndGet() Decrements and returns the current value.
CompletableFuture<Long>	get() Gets the current value.
CompletableFuture<Long>	getAndAdd(long value) Gets the current value and then adds to it.
CompletableFuture<Long>	getAndDecrement() Gets the current value and decrements it.
CompletableFuture<Long>	getAndIncrement() Gets the current value and increments it.
CompletableFuture<Long>	getAndSet(long value) Gets the current value and then sets it.
CompletableFuture<Long>	incrementAndGet() Increments and returns the current value.
CompletableFuture<AsyncAtomicLong>	open()
CompletableFuture<Void>	set(long value) Sets the current value.

Methods inherited from class net.kuujo.copycat.resource.internal.AbstractResource

addShutdownTask, addStartupTask, cluster, isClosed, isOpen, name, runShutdownTasks, runStartupTasks

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.kuujo.copycat.atomic.AsyncAtomicLong

create, create, create

Methods inherited from interface net.kuujo.copycat.resource.Resource

addShutdownTask, addStartupTask, cluster, name

Methods inherited from interface net.kuujo.copycat.util.Managed

isClosed, isOpen

Constructor Detail

DefaultAsyncAtomicLong

public DefaultAsyncAtomicLong(ResourceContext context)

Method Detail

get

public CompletableFuture<Long> get()

Description copied from interface: AsyncAtomicLongProxy

Gets the current value.

Specified by:

get in interface AsyncAtomicLongProxy

Returns:

A completable future to be completed with the current value.

set

public CompletableFuture<Void> set(long value)

Description copied from interface: AsyncAtomicLongProxy

Sets the current value.

Specified by:

set in interface AsyncAtomicLongProxy

Parameters:

value - The current value.

Returns:

A completable future to be completed once the value has been set.

addAndGet

public CompletableFuture<Long> addAndGet(long value)

Description copied from interface: AsyncAtomicLongProxy

Adds to the current value and returns the updated value.

Specified by:

addAndGet in interface AsyncAtomicLongProxy

Parameters:

value - The value to add.

Returns:

A completable future to be completed with the updated value.

getAndAdd

public CompletableFuture<Long> getAndAdd(long value)

Description copied from interface: AsyncAtomicLongProxy

Gets the current value and then adds to it.

Specified by:

getAndAdd in interface AsyncAtomicLongProxy

Parameters:

value - The value to add.

Returns:

A completable future to be completed with the previous value.

getAndSet

public CompletableFuture<Long> getAndSet(long value)

Description copied from interface: AsyncAtomicLongProxy

Gets the current value and then sets it.

Specified by:

getAndSet in interface AsyncAtomicLongProxy

Parameters:

value - The value to set.

Returns:

A completable future to be completed with the previous value.

getAndIncrement

public CompletableFuture<Long> getAndIncrement()

Description copied from interface: AsyncAtomicLongProxy

Gets the current value and increments it.

Specified by:

getAndIncrement in interface AsyncAtomicLongProxy

Returns:

A completable future to be completed with the previous value.

getAndDecrement

public CompletableFuture<Long> getAndDecrement()

Description copied from interface: AsyncAtomicLongProxy

Gets the current value and decrements it.

Specified by:

getAndDecrement in interface AsyncAtomicLongProxy

Returns:

A completable future to be completed with the previous value.

incrementAndGet

public CompletableFuture<Long> incrementAndGet()

Description copied from interface: AsyncAtomicLongProxy

Increments and returns the current value.

Specified by:

incrementAndGet in interface AsyncAtomicLongProxy

Returns:

A completable future to be completed with the updated value.

decrementAndGet

public CompletableFuture<Long> decrementAndGet()

Description copied from interface: AsyncAtomicLongProxy

Decrements and returns the current value.

Specified by:

decrementAndGet in interface AsyncAtomicLongProxy

Returns:

A completable future to be completed with the updated value.

compareAndSet

public CompletableFuture<Boolean> compareAndSet(long expect,
                                                long update)

Description copied from interface: AsyncAtomicLongProxy

Compares the current value and updates the value if expected value == actual value.

Specified by:

compareAndSet in interface AsyncAtomicLongProxy

Parameters:

expect - The expected value.

update - The updated value.

Returns:

A completable future to be completed with a boolean indicating whether the value was updated.

open

public CompletableFuture<AsyncAtomicLong> open()

Specified by:

open in interface Managed<AsyncAtomicLong>

close

public CompletableFuture<Void> close()

Specified by:

close in interface Managed<AsyncAtomicLong>