Package io.servicetalk.concurrent.internal

Class ScalarValueSubscription<T>

java.lang.Object

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

Type Parameters:

T - Type of value emitted by this PublisherSource.Subscription.

All Implemented Interfaces:

Cancellable, PublisherSource.Subscription

public final class ScalarValueSubscription<T>
extends Object
implements PublisherSource.Subscription

A PublisherSource.Subscription that only emits a single value.

Field Summary

Fields inherited from interface io.servicetalk.concurrent.Cancellable

IGNORE_CANCEL

Constructor Summary

Constructors

Constructor	Description
ScalarValueSubscription(T value, PublisherSource.Subscriber<? super T> subscriber)	New instance.

Method Summary

Modifier and Type	Method	Description
void	cancel()	Sends a hint to the producer of the associated asynchronous execution that the consumer related to this Cancellable is not interested in the outcome of the execution.
void	request(long n)	Requests n more items from the associated PublisherSource for the associated PublisherSource.Subscriber.

Methods inherited from class java.lang.Object

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

Constructor Details

ScalarValueSubscription

public ScalarValueSubscription(@Nullable
 T value,
 PublisherSource.Subscriber<? super T> subscriber)

New instance.

Parameters:

value - to be emitted by this PublisherSource.Subscription.

subscriber - to emit the value to when requested.

Method Details

request

public void request(long n)

Description copied from interface: PublisherSource.Subscription

Requests n more items from the associated PublisherSource for the associated PublisherSource.Subscriber.

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

Specified by:

request in interface PublisherSource.Subscription

Parameters:

n - Number of items to request.

cancel

public void cancel()

Description copied from interface: Cancellable

Sends a hint to the producer of the associated asynchronous execution that the consumer related to this Cancellable is not interested in the outcome of the execution.

Specified by:

cancel in interface Cancellable