io.smallrye.mutiny.helpers

Class EmptyUniSubscription

java.lang.Object

io.smallrye.mutiny.helpers.EmptyUniSubscription

All Implemented Interfaces:

Cancellable, UniSubscription, org.reactivestreams.Subscription

public class EmptyUniSubscription
extends Object
implements UniSubscription

An implementation of UniSubscription ignoring all call to cancel(). This implementation should be accessed using the CANCELLED instance.

Field Summary

Fields

Modifier and Type	Field and Description
static UniSubscription	CANCELLED The instance that can be shared.

Method Summary

Modifier and Type	Method and Description
void	cancel() Requests the Uni to cancel and clean up resources.
static <T> void	propagateFailureEvent(UniSubscriber<T> subscriber, Throwable failure)

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.UniSubscription

request

Field Detail

CANCELLED

public static final UniSubscription CANCELLED

The instance that can be shared. Calling cancel() is a no-op.

Method Detail

propagateFailureEvent

public static <T> void propagateFailureEvent(UniSubscriber<T> subscriber,
                                             Throwable failure)

cancel

public void cancel()

Description copied from interface: UniSubscription

Requests the Uni to cancel and clean up resources. If the item is retrieved after cancellation, it is not forwarded to the subscriber. If the cancellation happens after the delivery of the item, this call is ignored.

Calling this method, emits the cancellation event upstream.

Specified by:

cancel in interface Cancellable

Specified by:

cancel in interface UniSubscription

Specified by:

cancel in interface org.reactivestreams.Subscription