Package org.reactivestreams
Interface Publisher<T>
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- Type Parameters:
T
- the type of element signaled.
- All Known Subinterfaces:
Processor<T,R>
public interface Publisher<T>
APublisher
is a provider of a potentially unbounded number of sequenced elements, publishing them according to the demand received from itsSubscriber
(s).A
Publisher
can serve multipleSubscriber
s subscribedsubscribe(Subscriber)
dynamically at various points in time.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
subscribe(Subscriber<? super T> s)
RequestPublisher
to start streaming data.
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Method Detail
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subscribe
void subscribe(Subscriber<? super T> s)
RequestPublisher
to start streaming data.This is a "factory method" and can be called multiple times, each time starting a new
Subscription
.Each
Subscription
will work for only a singleSubscriber
.A
Subscriber
should only subscribe once to a singlePublisher
.If the
Publisher
rejects the subscription attempt or otherwise fails it will signal the error viaSubscriber.onError(java.lang.Throwable)
.- Parameters:
s
- theSubscriber
that will consume signals from thisPublisher
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