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Class: Mongo::Event::Listeners

Relationships & Source Files
Inherits: Object
Defined in: lib/mongo/event/listeners.rb

Overview

The queue of events getting processed in the client.

Since:

  • 2.0.0

Class Method Summary

Instance Method Summary

Constructor Details

.new ⇒ Listeners

Initialize the event listeners.

Examples:

Initialize the event listeners.

Listeners.new

Since:

  • 2.0.0

[ GitHub ] 

  


# File 'lib/mongo/event/listeners.rb', line 32



def initialize
  @listeners = {}
end


  







Instance Method Details



  

    #add_listener(event, listener)  ⇒ Array<Object> 
  



  

    

Add an event listener for the provided event.


  





    

    
Examples:

        


Add an event listener



      
publisher.add_listener("my_event", listener)

  


Parameters:


    
  
  • 
    event
    (String)
—    
    

    The event to listen for.
    

    
  
    • 
  
  • 
    listener
    (Object)
—    
    

    The event listener.
    

    
  
    • 



Returns:


    
  
  • 
    (Array<Object>)
—    
    

    The listeners for the event.
    

    
  
    • 



Since:


    
  
  • 
    
    

    2.0.0
    

    
  
    • 





  [ GitHub ]


  

  


# File 'lib/mongo/event/listeners.rb', line 47



def add_listener(event, listener)
  listeners_for(event).push(listener)
end


  








  

    #listeners_for(event)  ⇒ Array<Object> 
  



  

    

Get the listeners for a specific event.


  





    

    
Examples:

        


Get the listeners.



      
publisher.listeners_for("test")

  


Parameters:


    
  
  • 
    event
    (String)
—    
    

    The event name.
    

    
  
    • 



Returns:


    
  
  • 
    (Array<Object>)
—    
    

    The listeners.
    

    
  
    • 



Since:


    
  
  • 
    
    

    2.0.0
    

    
  
    • 





  [ GitHub ]


  

  


# File 'lib/mongo/event/listeners.rb', line 61



def listeners_for(event)
  @listeners[event] ||= []
end