io.servicetalk.concurrent.internal

Class ConcurrentTerminalSubscriber<T>

java.lang.Object

io.servicetalk.concurrent.internal.ConcurrentTerminalSubscriber<T>

Type Parameters:

T - The type of PublisherSource.Subscriber.

All Implemented Interfaces:

PublisherSource.Subscriber<T>

public final class ConcurrentTerminalSubscriber<T>
extends java.lang.Object
implements PublisherSource.Subscriber<T>

A PublisherSource.Subscriber that allows for concurrent delivery of terminal events.

Constructor Summary

Constructors

Constructor and Description
ConcurrentTerminalSubscriber(PublisherSource.Subscriber<T> delegate) Create a new instance.
ConcurrentTerminalSubscriber(PublisherSource.Subscriber<T> delegate, boolean concurrentOnSubscribe) Create a new instance.

Method Summary

Modifier and Type	Method and Description
void	onComplete() Callback to signal completion of the PublisherSource for this Subscriber.
void	onError(java.lang.Throwable t) Callback to receive an error for this Subscriber.
void	onNext(T t) Callback to receive a data element for this Subscriber.
void	onSubscribe(PublisherSource.Subscription subscription) Callback to receive a PublisherSource.Subscription for this Subscriber.
boolean	processOnComplete() Attempt to process onComplete().
boolean	processOnError(java.lang.Throwable t) Attempt to process onError(Throwable).

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcurrentTerminalSubscriber

public ConcurrentTerminalSubscriber(PublisherSource.Subscriber<T> delegate)

Create a new instance.

Parameters:

delegate - The PublisherSource.Subscriber to delegate all signals to.

ConcurrentTerminalSubscriber

public ConcurrentTerminalSubscriber(PublisherSource.Subscriber<T> delegate,
                                    boolean concurrentOnSubscribe)

Create a new instance.

Parameters:

delegate - The PublisherSource.Subscriber to delegate all signals to.

concurrentOnSubscribe - false to not guard for concurrency on PublisherSource.Subscriber.onSubscribe(PublisherSource.Subscription). true means that PublisherSource.Subscriber.onSubscribe(PublisherSource.Subscription) will be protected against concurrent invocation with terminal methods.

Method Detail

onSubscribe

public void onSubscribe(PublisherSource.Subscription subscription)

Description copied from interface: PublisherSource.Subscriber

Callback to receive a PublisherSource.Subscription for this Subscriber.

See Reactive Streams specifications for the rules about how and when this method will be invoked.

Specified by:

onSubscribe in interface PublisherSource.Subscriber<T>

Parameters:

subscription - PublisherSource.Subscription for this Subscriber.

onNext

public void onNext(@Nullable
                   T t)

Description copied from interface: PublisherSource.Subscriber

Callback to receive a data element for this Subscriber.

See Reactive Streams specifications for the rules about how and when this method will be invoked.

Specified by:

onNext in interface PublisherSource.Subscriber<T>

Parameters:

t - A data element.

onError

public void onError(java.lang.Throwable t)

Description copied from interface: PublisherSource.Subscriber

Callback to receive an error for this Subscriber.

See Reactive Streams specifications for the rules about how and when this method will be invoked.

Specified by:

onError in interface PublisherSource.Subscriber<T>

Parameters:

t - error for this Subscriber.

processOnError

public boolean processOnError(java.lang.Throwable t)

Attempt to process onError(Throwable).

Parameters:

t - The error to process.

Returns:

true if the terminal signal was propagated to the delegate PublisherSource.Subscriber.

onComplete

public void onComplete()

Description copied from interface: PublisherSource.Subscriber

Callback to signal completion of the PublisherSource for this Subscriber.

See Reactive Streams specifications for the rules about how and when this method will be invoked.

Specified by:

onComplete in interface PublisherSource.Subscriber<T>

processOnComplete

public boolean processOnComplete()

Attempt to process onComplete().

Returns:

true if the terminal signal was propagated to the delegate PublisherSource.Subscriber.