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Class: Rack::Lock

Relationships & Source Files
Inherits: Object
Defined in: lib/rack/lock.rb

Overview

Lock locks every request inside a mutex, so that every request will effectively be executed synchronously.

Class Method Summary

Instance Method Summary

Constructor Details

.new(app, mutex = Mutex.new) ⇒ Lock

[ GitHub ] 

  


# File 'lib/rack/lock.rb', line 9



def initialize(app, mutex = Mutex.new)
  @app, @mutex = app, mutex
end


  







Instance Method Details



  

    #call(env)  
  

  [ GitHub ]


  

  


# File 'lib/rack/lock.rb', line 13



def call(env)
  @mutex.lock
  begin
    response = @app.call(env)
    returned = response << BodyProxy.new(response.pop) { unlock }
  ensure
    unlock unless returned
  end
end


  








  

    #unlock   (private)
  

  [ GitHub ]


  

  


# File 'lib/rack/lock.rb', line 25



def unlock
  @mutex.unlock
end