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.

Methods
P
R
S
Included Modules
Classes and Modules
Instance Public methods
process_action(*args)

Source: show | on GitHub 

    # File actionpack/lib/action_controller/metal/instrumentation.rb, line 17
17:     def process_action(*args)
18:       raw_payload = {
19:         :controller => self.class.name,
20:         :action     => self.action_name,
21:         :params     => request.filtered_parameters,
22:         :format     => request.format.try(:ref),
23:         :method     => request.method,
24:         :path       => (request.fullpath rescue "unknown")
25:       }
26: 
27:       ActiveSupport::Notifications.instrument("start_processing.action_controller", raw_payload.dup)
28: 
29:       ActiveSupport::Notifications.instrument("process_action.action_controller", raw_payload) do |payload|
30:         result = super
31:         payload[:status] = response.status
32:         append_info_to_payload(payload)
33:         result
34:       end
35:     end
redirect_to(*args)

Source: show | on GitHub 

    # File actionpack/lib/action_controller/metal/instrumentation.rb, line 58
58:     def redirect_to(*args)
59:       ActiveSupport::Notifications.instrument("redirect_to.action_controller") do |payload|
60:         result = super
61:         payload[:status]   = response.status
62:         payload[:location] = response.location
63:         result
64:       end
65:     end
render(*args)

Source: show | on GitHub 

    # File actionpack/lib/action_controller/metal/instrumentation.rb, line 37
37:     def render(*args)
38:       render_output = nil
39:       self.view_runtime = cleanup_view_runtime do
40:         Benchmark.ms { render_output = super }
41:       end
42:       render_output
43:     end
send_data(data, options = {})

Source: show | on GitHub 

    # File actionpack/lib/action_controller/metal/instrumentation.rb, line 52
52:     def send_data(data, options = {})
53:       ActiveSupport::Notifications.instrument("send_data.action_controller", options) do
54:         super
55:       end
56:     end
send_file(path, options={})

Source: show | on GitHub 

    # File actionpack/lib/action_controller/metal/instrumentation.rb, line 45
45:     def send_file(path, options={})
46:       ActiveSupport::Notifications.instrument("send_file.action_controller",
47:         options.merge(:path => path)) do
48:         super
49:       end
50:     end