Package org.redisson.api

Interface RShardedTopicRx

public interface RShardedTopicRx
RxJava3 interface for Sharded Topic. Messages are delivered to message listeners connected to the same Topic.
Author:
Nikita Koksharov

  • Method Summary

    Modifier and Type
    Method
    Description
    <M> io.reactivex.rxjava3.core.Single<Integer>
    addListener(Class<M> type, MessageListener<M> listener)
    Subscribes to this topic.
    io.reactivex.rxjava3.core.Single<Integer>
    addListener(StatusListener listener)
    Subscribes to status changes of this topic
    io.reactivex.rxjava3.core.Single<Long>
    countSubscribers()
    Returns amount of subscribers to this topic across all Redisson instances.
    List<String>
    getChannelNames()
    Get topic channel names
    <M> io.reactivex.rxjava3.core.Flowable<M>
    getMessages(Class<M> type)
    Returns continues stream of published messages.
    io.reactivex.rxjava3.core.Single<Long>
    publish(Object message)
    Publish the message to all subscribers of this topic asynchronously
    io.reactivex.rxjava3.core.Completable
    removeAllListeners()
    Removes all listeners from this topic
    io.reactivex.rxjava3.core.Completable
    removeListener(Integer... listenerIds)
    Removes the listener by id for listening this topic
    io.reactivex.rxjava3.core.Completable
    removeListener(MessageListener<?> listener)
    Removes the listener by instance for listening this topic

  • Method Details

    • getChannelNames

      List<String> getChannelNames()
      Get topic channel names
      Returns:
      channel names

    • publish

      io.reactivex.rxjava3.core.Single<Long> publish(Object message)
      Publish the message to all subscribers of this topic asynchronously
      Parameters:
      message - to send
      Returns:
      the Future object with number of clients that received the message

    • addListener

      io.reactivex.rxjava3.core.Single<Integer> addListener(StatusListener listener)
      Subscribes to status changes of this topic
      Parameters:
      listener - for messages
      Returns:
      listener id
      See Also:

    • addListener

      <M> io.reactivex.rxjava3.core.Single<Integer> addListener(Class<M> type, MessageListener<M> listener)
      Subscribes to this topic. MessageListener.onMessage is called when any message is published on this topic.
      Type Parameters:
      M - - type of message
      Parameters:
      type - - type of message
      listener - for messages
      Returns:
      locally unique listener id
      See Also:

    • removeListener

      io.reactivex.rxjava3.core.Completable removeListener(Integer... listenerIds)
      Removes the listener by id for listening this topic
      Parameters:
      listenerIds - - message listener ids
      Returns:
      void

    • removeListener

      io.reactivex.rxjava3.core.Completable removeListener(MessageListener<?> listener)
      Removes the listener by instance for listening this topic
      Parameters:
      listener - - message listener
      Returns:
      void

    • getMessages

      <M> io.reactivex.rxjava3.core.Flowable<M> getMessages(Class<M> type)
      Returns continues stream of published messages.
      Type Parameters:
      M - - type of message
      Parameters:
      type - - type of message to listen
      Returns:
      stream of messages

    • countSubscribers

      io.reactivex.rxjava3.core.Single<Long> countSubscribers()
      Returns amount of subscribers to this topic across all Redisson instances. Each subscriber may have multiple listeners.
      Returns:
      amount of subscribers

    • removeAllListeners

      io.reactivex.rxjava3.core.Completable removeAllListeners()
      Removes all listeners from this topic
      Returns:
      void