Class: RailsApiProfiler::Middleware

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

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/rails_api_profiler/middleware.rb', line 3

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rails_api_profiler/middleware.rb', line 7

def call(env)
  config = RailsApiProfiler.configuration
  return @app.call(env) unless config.enabled

  Subscribers::ActiveRecord.reset!

  start = Process.clock_gettime(Process::CLOCK_MONOTONIC)

  status, headers, response = @app.call(env)

  finish = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  duration = ((finish - start) * 1000).round(2)

  db_stats = Subscribers::ActiveRecord.stats

  log(env, status, duration, db_stats, config)

  [status, headers, response]
end