Class: ActionController::LogSubscriber

Inherits:
ActiveSupport::LogSubscriber
  • Object
show all
Defined in:
lib/action_controller/log_subscriber.rb

Constant Summary collapse

INTERNAL_PARAMS = 
%w(controller action format _method only_path)

Instance Method Summary collapse

Instance Method Details

#halted_callback(event) ⇒ Object 



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# File 'lib/action_controller/log_subscriber.rb', line 32

def halted_callback(event)
  info "Filter chain halted as #{event.payload[:filter]} rendered or redirected"
end

#logger ⇒ Object 



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# File 'lib/action_controller/log_subscriber.rb', line 60

def logger
  ActionController::Base.logger
end

#process_action(event) ⇒ Object 



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# File 'lib/action_controller/log_subscriber.rb', line 17

def process_action(event)
  payload   = event.payload
  additions = ActionController::Base.log_process_action(payload)

  status = payload[:status]
  if status.nil? && payload[:exception].present?
    exception_class_name = payload[:exception].first
    status = ActionDispatch::ExceptionWrapper.status_code_for_exception(exception_class_name)
  end
  message = "Completed #{status} #{Rack::Utils::HTTP_STATUS_CODES[status]} in #{format_duration(event.duration)}"
  message << " (#{additions.join(" | ")})" unless additions.blank?

  info(message)
end

#redirect_to(event) ⇒ Object 



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# File 'lib/action_controller/log_subscriber.rb', line 40

def redirect_to(event)
  info "Redirected to #{event.payload[:location]}"
end

#send_data(event) ⇒ Object 



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# File 'lib/action_controller/log_subscriber.rb', line 44

def send_data(event)
  info("Sent data #{event.payload[:filename]}  (#{format_duration(event.duration)})")
end

#send_file(event) ⇒ Object 



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# File 'lib/action_controller/log_subscriber.rb', line 36

def send_file(event)
  info("Sent file #{event.payload[:path]} (#{format_duration(event.duration)})")
end

#start_processing(event) ⇒ Object 



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# File 'lib/action_controller/log_subscriber.rb', line 7

def start_processing(event)
  payload = event.payload
  params  = payload[:params].except(*INTERNAL_PARAMS)
  format  = payload[:format]
  format  = format.to_s.upcase if format.is_a?(Symbol)

  info "Processing by #{payload[:controller]}##{payload[:action]} as #{format}"
  info "  Parameters: #{params.inspect}" unless params.empty?
end