Class: Metrician::Reporters::Middleware

Inherits:
Metrician::Reporter show all
Defined in:
lib/metrician/reporters/middleware.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Metrician::Reporter

all, inherited

Class Method Details

.enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/metrician/reporters/middleware.rb', line 4

def self.enabled?
  defined?(Rails) &&
    Metrician::Middleware.enabled?
end

Instance Method Details

#instrument ⇒ Object 



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# File 'lib/metrician/reporters/middleware.rb', line 9

def instrument
  require "metrician/middleware/request_timing"
  require "metrician/middleware/application_timing"

  app = Rails.application
  return if app.nil?

  app.middleware.insert_before(0, Metrician::Middleware::RequestTiming)
  app.middleware.insert_after(Metrician::Middleware::RequestTiming, Rack::ContentLength)
  app.middleware.use(Metrician::Middleware::ApplicationTiming)
end