Class: Console::Adapter::Rails::ActionController::LogSubscriber

Inherits:
ActiveSupport::LogSubscriber
  • Object
show all
Defined in:
lib/console/adapter/rails/action_controller.rb

Overview

A Rails log subscriber which is compatible with ‘Console::Logger`. It receives events from `ActiveSupport::Notifications` and logs them to the console.

Instance Method Summary collapse

Instance Method Details

#process_action(event) ⇒ Object

Log an ActionController ‘process_action` event.

Includes the following fields:

  • ‘subject`: “process_action.action_controller”

  • ‘controller`: The name of the controller.

  • ‘action`: The action performed.

  • ‘format`: The format of the response.

  • ‘method`: The HTTP method of the request.

  • ‘path`: The path of the request.

  • ‘status`: The HTTP status code of the response.

  • ‘view_runtime`: The time spent rendering views in milliseconds.

  • ‘db_runtime`: The time spent querying the database in milliseconds.

  • ‘location`: The redirect location if any.

  • ‘allocations`: The number of allocations performed.

  • ‘duration`: The total time spent processing the request in milliseconds.



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# File 'lib/console/adapter/rails/action_controller.rb', line 32

def process_action(event)
	payload = event.payload.dup
	
	# This may contain sensitive information:
	params = payload.delete(:params)
	
	# These objects are not useful and may not serialize correctly:
	headers = payload.delete(:headers)
	request = payload.delete(:request)
	response = payload.delete(:response)
	
	if request and ip = request.remote_ip
		payload[:source_address] = ip
	end
	
	if response and headers = response.headers
		# Extract redirect location if any:
		location = response.headers['Location'] || response.headers['location']
		if location
			payload[:location] = location
		end
	end
	
	payload[:allocations] = event.allocations
	payload[:duration] = event.duration
	
	Console.logger.info(event.name, **payload)
end