Class: Koa::RackRequestTimer

Inherits:
Object
  • Object
show all
Defined in:
lib/koa/rack-request-timer.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ RackRequestTimer

Returns a new instance of RackRequestTimer.



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# File 'lib/koa/rack-request-timer.rb', line 2

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/koa/rack-request-timer.rb', line 6

def call(env)
  start_request = Time.now
  status, headers, body = @app.call(env)
  elapsed = (Time.now - start_request) * 1000
  $stdout.puts("request-id=#{env['HTTP_HEROKU_REQUEST_ID']} measure#rack-request=#{elapsed.round}ms")
  [status, headers, body]
end