Module: ActionController::Instrumentation

Extended by:
ActiveSupport::Concern
Includes:
AbstractController::Logger
Defined in:
lib/action_controller/metal/instrumentation.rb

Overview

Adds instrumentation to several ends in ActionController::Base. It also provides some hooks related with process_action. This allows an ORM like Active Record and/or DataMapper to plug in ActionController and show related information.

Check ActiveRecord::Railties::ControllerRuntime for an example.

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#redirect_to ⇒ Object 



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# File 'lib/action_controller/metal/instrumentation.rb', line 40

def redirect_to(*)
  ActiveSupport::Notifications.instrument("redirect_to.action_controller", request: request) do |payload|
    result = super
    payload[:status]   = response.status
    payload[:location] = response.filtered_location
    result
  end
end

#render ⇒ Object 



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# File 'lib/action_controller/metal/instrumentation.rb', line 19

def render(*)
  render_output = nil
  self.view_runtime = cleanup_view_runtime do
    Benchmark.ms { render_output = super }
  end
  render_output
end

#send_data(data, options = {}) ⇒ Object 



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# File 'lib/action_controller/metal/instrumentation.rb', line 34

def send_data(data, options = {})
  ActiveSupport::Notifications.instrument("send_data.action_controller", options) do
    super
  end
end

#send_file(path, options = {}) ⇒ Object 



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# File 'lib/action_controller/metal/instrumentation.rb', line 27

def send_file(path, options = {})
  ActiveSupport::Notifications.instrument("send_file.action_controller",
    options.merge(path: path)) do
    super
  end
end