io.smallrye.mutiny.helpers

Class StrictMultiSubscriber<T>

java.lang.Object

io.smallrye.mutiny.helpers.StrictMultiSubscriber<T>

Type Parameters:

T - the type of item

All Implemented Interfaces:

MultiSubscriber<T>, org.reactivestreams.Subscriber<T>, org.reactivestreams.Subscription

public class StrictMultiSubscriber<T>
extends Object
implements MultiSubscriber<T>, org.reactivestreams.Subscription

Ensures that the events between the upstream and downstream follow the Reactive Streams specification. Typically:

• 1.3: onNext should not be called concurrently until onSubscribe returns
• 2.3: onError or onComplete must not call cancel
• 3.9: negative requests should emit an onError(IllegalArgumentException)
• 2.12: onSubscribe must be called at most once (subscription cancelled and onError called)

Constructor Summary

Constructors

Constructor and Description
StrictMultiSubscriber(org.reactivestreams.Subscriber<? super T> downstream)

Method Summary

Modifier and Type	Method and Description
void	cancel()
void	onCompletion() Method called when the upstream emits a completion terminal event.
void	onFailure(Throwable t) Method called when the upstream emits a failure terminal event.
void	onItem(T t) Method called when the upstream emits an item event, in response to to requests to Subscription.request(long).
void	onSubscribe(org.reactivestreams.Subscription s)
void	request(long n)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.smallrye.mutiny.subscription.MultiSubscriber

onComplete, onError, onNext

Constructor Detail

StrictMultiSubscriber

public StrictMultiSubscriber(org.reactivestreams.Subscriber<? super T> downstream)

Method Detail

request

public void request(long n)

Specified by:

request in interface org.reactivestreams.Subscription

cancel

public void cancel()

Specified by:

cancel in interface org.reactivestreams.Subscription

onSubscribe

public void onSubscribe(org.reactivestreams.Subscription s)

Specified by:

onSubscribe in interface org.reactivestreams.Subscriber<T>

onItem

public void onItem(T t)

Description copied from interface: MultiSubscriber

Method called when the upstream emits an item event, in response to to requests to Subscription.request(long).

Specified by:

onItem in interface MultiSubscriber<T>

Parameters:

t - the item, must not be null.

onFailure

public void onFailure(Throwable t)

Description copied from interface: MultiSubscriber

Method called when the upstream emits a failure terminal event.

No further events will be sent even if Subscription.request(long) is invoked again.

Specified by:

onFailure in interface MultiSubscriber<T>

Parameters:

t - the failure, must not be null.

onCompletion

public void onCompletion()

Description copied from interface: MultiSubscriber

Method called when the upstream emits a completion terminal event.

No further events will be sent even if Subscription.request(long) is invoked again.

Specified by:

onCompletion in interface MultiSubscriber<T>