BaseSubscriber

 

import org.reactivestreams.Subscription;
import reactor.core.publisher.BaseSubscriber;

public class SampleSubscriber<T> extends BaseSubscriber<T> {

    public void hookOnSubscribe(Subscription subscription) {
        System.out.println("----------Subscribed------------");
        request(1);
    }

    public void hookOnNext(T value) {
        System.out.println("value="+value);
        request(1);
    }
}

 

        SampleSubscriber<Integer> ss = new SampleSubscriber<Integer>();

        Flux<Integer> ints = Flux.range(1, 4);

        // 使用lambda
        ints.subscribe(i -> System.out.println("i="+i),
                error -> System.err.println("Error " + error),
                () -> {System.out.println("Done");},
                s -> s.request(10));

        // 使用SampleSubscriber
        ints.subscribe(ss);