Module: Mongo::Event::Publisher

Included in:
Server::Description::Inspector::DescriptionChanged, Server::Description::Inspector::MemberDiscovered, Server::Description::Inspector::PrimaryElected, Server::Description::Inspector::StandaloneDiscovered
Defined in:
lib/mongo/event/publisher.rb

Overview

This module is included for objects that need to publish events.

Since:

  • 2.0.0

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#event_listeners ⇒ Event::Listeners (readonly)

Returns event_listeners The listeners.

Returns:

Since:

  • 2.0.0



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# File 'lib/mongo/event/publisher.rb', line 24

def event_listeners
  @event_listeners
end

Instance Method Details

#publish(event, *args) ⇒ Object

Publish the provided event.

Examples:

Publish an event.

publisher.publish("my_event", "payload")

Parameters:

  • event (String) —

    The event to publish.

  • args (Array<Object>) —

    The objects to pass to the listeners.

Since:

  • 2.0.0



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# File 'lib/mongo/event/publisher.rb', line 35

def publish(event, *args)
  event_listeners.listeners_for(event).each do |listener|
    listener.handle(*args)
  end
end