123456789_123456789_123456789_123456789_123456789_

Class: Mongo::QueryCache::Middleware

Relationships & Source Files
Namespace Children
Modules:
ActiveJob
Inherits: Object
Defined in: lib/mongo/query_cache.rb

Overview

Rack middleware that activates the query cache for each request.

Class Method Summary

Instance Method Summary

Constructor Details

.new(app) ⇒ Middleware

Instantiate the middleware.

Examples:

Create the new middleware.

Middleware.new(app)

Parameters:

  • app (Object) —

    The rack application stack.

[ GitHub ] 

  


# File 'lib/mongo/query_cache.rb', line 264



def initialize(app)
  @app = app
end


  







Instance Method Details



  

    #call(env)  ⇒ Object 
  



  

    

Enable query cache and execute the request.


  





    

    
Examples:

        


Execute the request.



      
middleware.call(env)

  


Parameters:


    
  
  • 
    env
    (Object)
—    
    

    The environment.
    

    
  
    • 



Returns:


    
  
  • 
    (Object)
—    
    

    The result of the call.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'lib/mongo/query_cache.rb', line 276



def call(env)
  QueryCache.cache do
    @app.call(env)
  end
ensure
  QueryCache.clear
end