Package org.apache.pekko.event

Interface EventBus

All Known Subinterfaces:
ActorEventBus, LoggingBus
All Known Implementing Classes:
EventStream
public interface EventBus
Represents the base type for EventBuses Internally has an Event type, a Classifier type and a Subscriber type

For the Java API, see pekko.event.japi.*

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    publish(EventBus event)
    Publishes the specified Event to this bus
    boolean
    subscribe(EventBus subscriber, EventBus to)
     
    void
    unsubscribe(EventBus subscriber)
    Attempts to deregister the subscriber from all Classifiers it may be subscribed to
    boolean
    unsubscribe(EventBus subscriber, EventBus from)
    Attempts to deregister the subscriber from the specified Classifier

  • Method Details

    • publish

      void publish(EventBus event)
      Publishes the specified Event to this bus

    • subscribe

      boolean subscribe(EventBus subscriber, EventBus to)

    • unsubscribe

      boolean unsubscribe(EventBus subscriber, EventBus from)
      Attempts to deregister the subscriber from the specified Classifier
      Returns:
      true if successful and false if not (because it wasn't subscribed to that Classifier, or otherwise)

    • unsubscribe

      void unsubscribe(EventBus subscriber)
      Attempts to deregister the subscriber from all Classifiers it may be subscribed to