This class is used to instrument the execution of a single middleware. It proxies the call
method transparently and instruments the method call.
# File actionpack/lib/action_dispatch/middleware/stack.rb, line 51 def initialize(middleware, class_name) @middleware = middleware @payload = { middleware: class_name, } end
# File actionpack/lib/action_dispatch/middleware/stack.rb, line 59 def call(env) ActiveSupport::Notifications.instrument(EVENT_NAME, @payload) do @middleware.call(env) end end
© 2004–2021 David Heinemeier Hansson
Licensed under the MIT License.