Class ParallelFromPublisher<T>

  • Type Parameters:
    T - the value type

    public final class ParallelFromPublisher<T>
    extends ParallelFlowable<T>
    Dispatches the values from upstream in a round robin fashion to subscribers which are ready to consume elements. A value from upstream is sent to only one of the subscribers.
    • Field Detail

      • source

        final org.reactivestreams.Publisher<? extends T> source
      • parallelism

        final int parallelism
      • prefetch

        final int prefetch
    • Constructor Detail

      • ParallelFromPublisher

        public ParallelFromPublisher​(org.reactivestreams.Publisher<? extends T> source,
                                     int parallelism,
                                     int prefetch)
    • Method Detail

      • parallelism

        public int parallelism()
        Description copied from class: ParallelFlowable
        Returns the number of expected parallel Subscribers.
        Specified by:
        parallelism in class ParallelFlowable<T>
        Returns:
        the number of expected parallel Subscribers
      • subscribe

        public void subscribe​(org.reactivestreams.Subscriber<? super T>[] subscribers)
        Description copied from class: ParallelFlowable
        Subscribes an array of Subscribers to this ParallelFlowable and triggers the execution chain for all 'rails'.
        Backpressure:
        The backpressure behavior/expectation is determined by the supplied Subscriber.
        Scheduler:
        subscribe does not operate by default on a particular Scheduler.
        Specified by:
        subscribe in class ParallelFlowable<T>
        Parameters:
        subscribers - the subscribers array to run in parallel, the number of items must be equal to the parallelism level of this ParallelFlowable
        See Also:
        ParallelFlowable.parallelism()