Class: Nexaas::QueueTime::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/nexaas/queue_time/middleware.rb

Constant Summary collapse

METRIC_NAME = 
'request.queue_time'

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/nexaas/queue_time/middleware.rb', line 10

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/nexaas/queue_time/middleware.rb', line 14

def call(env)
  left_queue = Time.now.to_f
  metric = queue_time_in_ms(left_queue, env)
  send_metric(metric)

  @app.call(env)
end