Constructor Detail

Method Detail

• addSubscription

   void addSubscription(SourceSubscriptionManager subscriptionManager)

  Adds a subscription to the subscription registry.

  Parameters:

  subscriptionManager - the subscription manager to add to the registry.

• removeSubscription

   Optional<SourceSubscriptionManager> removeSubscription(String subscriptionId)

  Removes a subscription from the subscription registry.

  Parameters:

  subscriptionId - the identifier of the subscription to remove.

  Returns:

  the removed SourceSubscriptionManager instance if found, otherwise empty.

• getSubscription

   Optional<SourceSubscriptionManager> getSubscription(String subscriptionId)

  Gets a subscription from the subscription registry.

  Parameters:

  subscriptionId - the identifier of the subscription to retrieve.

  Returns:

  the SourceSubscriptionManager instance if found, otherwise empty.

• getSubscriptions

   Map<String, SourceSubscriptionManager> getSubscriptions()

  Returns a copied snapshot of all available subscription managers.

  Returns:

  all subscription managers as a copy.

• registerObserver

   void registerObserver(Object observer)

  Registers an EventBus observer to enable tracking of subscription insertion and deletion.

  Parameters:

  observer - an observer with com.google.common.eventbus.Subscribe annotated methods and the first argument of type SubscriptionAddedMessage or SubscriptionRemovedMessage.

• unregisterObserver

   void unregisterObserver(Object observer)

  Removes an observer formerly registered via registerObserver.

  Parameters:

  observer - the observer to unregister.

• get

   Optional<SourceSubscriptionManager> get(String subscriptionId)

  Gets a specific subscription.

  Parameters:

  subscriptionId - the identifier of the subscription to retrieve.

  Returns:

  the SourceSubscriptionManager instance if found, otherwise empty.

• getAll

   Map<String, SourceSubscriptionManager> getAll()

  Returns an immutable map of all active subscriptions.

  Returns:

  all subscription managers.