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Methods
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Constants
INTERNAL_PARAMS = %w(controller action format _method only_path)
 
Instance Public methods
halted_callback(event)
# File actionpack/lib/action_controller/log_subscriber.rb, line 37
def halted_callback(event)
  info { "Filter chain halted as #{event.payload[:filter].inspect} rendered or redirected" }
end
logger()
# File actionpack/lib/action_controller/log_subscriber.rb, line 72
def logger
  ActionController::Base.logger
end
process_action(event)
# File actionpack/lib/action_controller/log_subscriber.rb, line 19
def process_action(event)
  info do
    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 #{event.duration.round}ms".dup
    message << " (#{additions.join(" | ".freeze)})" unless additions.empty?
    message << "\n\n" if defined?(Rails.env) && Rails.env.development?

    message
  end
end
redirect_to(event)
# File actionpack/lib/action_controller/log_subscriber.rb, line 45
def redirect_to(event)
  info { "Redirected to #{event.payload[:location]}" }
end
send_data(event)
# File actionpack/lib/action_controller/log_subscriber.rb, line 49
def send_data(event)
  info { "Sent data #{event.payload[:filename]} (#{event.duration.round(1)}ms)" }
end
send_file(event)
# File actionpack/lib/action_controller/log_subscriber.rb, line 41
def send_file(event)
  info { "Sent file #{event.payload[:path]} (#{event.duration.round(1)}ms)" }
end
start_processing(event)
# File actionpack/lib/action_controller/log_subscriber.rb, line 7
    def start_processing(event)
      return unless logger.info?

      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

    def process_action(event)
      info do
        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 #{event.duration.round}ms".dup
        message << " (#{additions.join(" | ".freeze)})" unless additions.empty?
        message << "\n\n" if defined?(Rails.env) && Rails.env.development?

        message
      end
    end

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

    def send_file(event)
      info { "Sent file #{event.payload[:path]} (#{event.duration.round(1)}ms)" }
    end

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

    def send_data(event)
      info { "Sent data #{event.payload[:filename]} (#{event.duration.round(1)}ms)" }
    end

    def unpermitted_parameters(event)
      debug do
        unpermitted_keys = event.payload[:keys]
        "Unpermitted parameter#{'s' if unpermitted_keys.size > 1}: #{unpermitted_keys.map { |e| ":#{e}" }.join(", ")}"
      end
    end

    %w(write_fragment read_fragment exist_fragment?
       expire_fragment expire_page write_page).each do |method|
      class_eval <<-METHOD, __FILE__, __LINE__ + 1
        def #{method}(event)
          return unless logger.info? && ActionController::Base.enable_fragment_cache_logging
          key         = ActiveSupport::Cache.expand_cache_key(event.payload[:key] || event.payload[:path])
          human_name  = #{method.to_s.humanize.inspect}
          info("\#{human_name} \#{key} (\#{event.duration.round(1)}ms)")
        end
      METHOD
    end

    def logger
      ActionController::Base.logger
    end
  end
unpermitted_parameters(event)
# File actionpack/lib/action_controller/log_subscriber.rb, line 53
def unpermitted_parameters(event)
  debug do
    unpermitted_keys = event.payload[:keys]
    "Unpermitted parameter#{'s' if unpermitted_keys.size > 1}: #{unpermitted_keys.map { |e| ":#{e}" }.join(", ")}"
  end
end