Module io.helidon.common.reactive

Package io.helidon.common.reactive

Interface Subscribable<T>

Type Parameters:

T - item type

All Superinterfaces:

Flow.Publisher<T>

All Known Subinterfaces:

Multi<T>, Single<T>

All Known Implementing Classes:

ConcatPublisher, MultiCoupledProcessor, MultiDistinctProcessor, MultiDropWhileProcessor, MultiFilterProcessor, MultiFlatMapProcessor, MultiLimitProcessor, MultiMapProcessor, MultiOnErrorResumeProcessor, MultiPeekProcessor, MultiSkipProcessor, MultiTakeWhileProcessor, MultiTappedProcessor

public interface Subscribable<T>
extends Flow.Publisher<T>

Decorated publisher that allows subscribing to individual events with java functions.

Method Summary

Modifier and Type	Method	Description
default Multi<T>	onComplete(Runnable onTerminate)	Executes given Runnable when onComplete signal is received.
default Multi<T>	onError(Consumer<Throwable> onErrorConsumer)	Executes given Runnable when onError signal is received.
default Multi<T>	onErrorResume(Function<Throwable,T> onError)	Function providing one item to be submitted as onNext in case of onError signal is received.
default Multi<T>	onErrorResumeWith(Function<Throwable,Flow.Publisher<T>> onError)	Resume stream from supplied publisher if onError signal is intercepted.
default Multi<T>	onTerminate(Runnable onTerminate)	Executes given Runnable when any of signals onComplete, onCancel or onError is received.
default void	subscribe(Consumer<? super T> consumer)	Subscribe to this Single instance with the given delegate functions.
default void	subscribe(Consumer<? super T> consumer, Consumer<? super Throwable> errorConsumer)	Subscribe to this Single instance with the given delegate functions.
default void	subscribe(Consumer<? super T> consumer, Consumer<? super Throwable> errorConsumer, Runnable completeConsumer)	Subscribe to this Single instance with the given delegate functions.
default void	subscribe(Consumer<? super T> consumer, Consumer<? super Throwable> errorConsumer, Runnable completeConsumer, Consumer<? super Flow.Subscription> subscriptionConsumer)	Subscribe to this Single instance with the given delegate functions.

Methods inherited from interface java.util.concurrent.Flow.Publisher

subscribe

Method Detail

subscribe

default void subscribe(Consumer<? super T> consumer)

Subscribe to this Single instance with the given delegate functions.

Parameters:

consumer - onNext delegate function

subscribe

default void subscribe(Consumer<? super T> consumer,
                       Consumer<? super Throwable> errorConsumer)

Subscribe to this Single instance with the given delegate functions.

Parameters:

consumer - onNext delegate function

errorConsumer - onError delegate function

subscribe

default void subscribe(Consumer<? super T> consumer,
                       Consumer<? super Throwable> errorConsumer,
                       Runnable completeConsumer)

Subscribe to this Single instance with the given delegate functions.

Parameters:

consumer - onNext delegate function

errorConsumer - onError delegate function

completeConsumer - onComplete delegate function

subscribe

default void subscribe(Consumer<? super T> consumer,
                       Consumer<? super Throwable> errorConsumer,
                       Runnable completeConsumer,
                       Consumer<? super Flow.Subscription> subscriptionConsumer)

Subscribe to this Single instance with the given delegate functions.

Parameters:

consumer - onNext delegate function

errorConsumer - onError delegate function

completeConsumer - onComplete delegate function

subscriptionConsumer - onSusbcribe delegate function

onTerminate

default Multi<T> onTerminate(Runnable onTerminate)

Executes given Runnable when any of signals onComplete, onCancel or onError is received.

Parameters:

onTerminate - Runnable to be executed.

Returns:

Multi

onComplete

default Multi<T> onComplete(Runnable onTerminate)

Executes given Runnable when onComplete signal is received.

Parameters:

onTerminate - Runnable to be executed.

Returns:

Multi

onError

default Multi<T> onError(Consumer<Throwable> onErrorConsumer)

Executes given Runnable when onError signal is received.

Parameters:

onErrorConsumer - Runnable to be executed.

Returns:

Multi

onErrorResume

default Multi<T> onErrorResume(Function<Throwable,T> onError)

Function providing one item to be submitted as onNext in case of onError signal is received.

Parameters:

onError - Function receiving Throwable as argument and producing one item to resume stream with.

Returns:

Multi

onErrorResumeWith

default Multi<T> onErrorResumeWith(Function<Throwable,Flow.Publisher<T>> onError)

Resume stream from supplied publisher if onError signal is intercepted.

Parameters:

onError - supplier of new stream publisher

Returns:

Multi