Module: DraftLog

Defined in:
lib/draft_log.rb,
lib/draft_log/railtie.rb,
lib/draft_log/log_subscriber.rb,
lib/draft_log/view_log_subscriber.rb,
lib/draft_log/add_extra_request_log_data.rb

Defined Under Namespace

Modules: AddExtraRequestLogData Classes: LogSubscriber, Railtie, ViewLogSubscriber

Class Method Summary collapse

Class Method Details

.remove_existing_log_subscriptions ⇒ Object 



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# File 'lib/draft_log.rb', line 19

def remove_existing_log_subscriptions
  ActiveSupport::LogSubscriber.log_subscribers.each do |subscriber|
    case subscriber
    when ActionController::Base
    when ActionView::LogSubscriber
      unsubscribe(:action_view, subscriber)
    when ActionController::LogSubscriber
      unsubscribe(:action_controller, subscriber)
    end
  end
end

.setup ⇒ Object 



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# File 'lib/draft_log.rb', line 14

def setup
  remove_existing_log_subscriptions
  ActionController::Base.send :prepend, AddExtraRequestLogData
end

.unsubscribe(component, subscriber) ⇒ Object 



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# File 'lib/draft_log.rb', line 31

def unsubscribe(component, subscriber)
  events = subscriber.public_methods(false).reject { |method| method.to_s == 'call' }
  events.each do |event|
    ActiveSupport::Notifications.notifier.listeners_for("#{event}.#{component}").each do |listener|
      if listener.instance_variable_get('@delegate') == subscriber
        ActiveSupport::Notifications.unsubscribe listener
      end
    end
  end
end