Class: Rack::Perf

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/perf.rb,
lib/rack/perf/version.rb

Constant Summary collapse

VERSION = 
"1.1.2"

Instance Method Summary collapse

Constructor Details

#initialize(stack, api_key, debug = false) ⇒ Perf

Returns a new instance of Perf.



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# File 'lib/rack/perf.rb', line 17

def initialize(stack, api_key, debug = false)
  @stack = stack
  @api_key = api_key
  @debug = debug
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/perf.rb', line 23

def call(env)
  @env = env

  # log the current time now before the request starts
  @starttime = Time.now

  # run the current request
  request = Rack::Request.new(env)
  @status, @headers, @body = stack.call(env)

  # log the end time of the request
  @endtime = Time.now

  # get all extra information that we need for logging
  # that request to Perf
  ip_addr = request.ip
  ip_addr = env["HTTP_X_FORWARDED_FOR"] if env["HTTP_X_FORWARDED_FOR"]
  normalized_uri = get_normalized_path(request)

  # send it up as long as we don't get nil, this helps
  # in cases when we intercept asset urls that don't
  # really matter
  if normalized_uri
    send_data(request.ip, request.request_method, request.url, normalized_uri, status, runtime)
  end

  # send back intended data
  [status, headers, body]
end