Java 9 Flow.Subscription Arayüzü

Giriş
Java 9 ile gelen Flow sınıfları şöyle.

Flow.Publisher, Flow.Subscriber, Flow.Processor, Flow.Subscription, and SubmissionPublisher

Açıklaması şöyle.

The connection between a single publisher and a single subscriber. The subscriber will use it to request more items (request(long)) or to sever the connection (cancel()).