Class: ActionController::LogSubscriber

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_semantic_logger/extensions/action_controller/log_subscriber.rb,
lib/rails_semantic_logger/extensions/action_controller/log_subscriber_processing.rb

Instance Method Summary collapse

Instance Method Details

#halted_callback(event) ⇒ Object 



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# File 'lib/rails_semantic_logger/extensions/action_controller/log_subscriber.rb', line 52

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

#process_action(event) ⇒ Object 



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# File 'lib/rails_semantic_logger/extensions/action_controller/log_subscriber.rb', line 11

def process_action(event)
  controller_logger(event).info do
    payload = event.payload.dup

    # Unused, but needed for Devise 401 status code patch to still work.
    ActionController::Base.log_process_action(payload)

    # According to PR https://github.com/rocketjob/rails_semantic_logger/pull/37/files
    # payload[:params] is not always a Hash.
    payload[:params] = payload[:params].to_unsafe_h unless payload[:params].is_a?(Hash)
    payload[:params].except!(*INTERNAL_PARAMS)
    payload.delete(:params) if payload[:params].empty?

    format           = payload[:format]
    payload[:format] = format.to_s.upcase if format.is_a?(Symbol)

    payload[:path]   = extract_path(payload[:path]) if payload.has_key?(:path)

    exception = payload.delete(:exception)
    if payload[:status].nil? && exception.present?
      exception_class_name = exception.first
      payload[:status]     = ActionDispatch::ExceptionWrapper.status_code_for_exception(exception_class_name)
    end

    # Rounds off the runtimes. For example, :view_runtime, :mongo_runtime, etc.
    payload.keys.each do |key|
      payload[key] = payload[key].to_f.round(2) if key.to_s.match(/(.*)_runtime/)
    end

    payload[:status_message] = Rack::Utils::HTTP_STATUS_CODES[payload[:status]] if payload[:status].present?
    # Causes excessive log output with Rails 5 RC1
    payload.delete(:headers)

    {
      message:  "Completed ##{payload[:action]}",
      duration: event.duration,
      payload:  payload
    }
  end
end

#redirect_to(event) ⇒ Object 



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

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

#send_data(event) ⇒ Object 



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# File 'lib/rails_semantic_logger/extensions/action_controller/log_subscriber.rb', line 64

def send_data(event)
  controller_logger(event).info('Sent data') { {file_name: event.payload[:filename], duration: event.duration} }
end

#send_file(event) ⇒ Object 



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# File 'lib/rails_semantic_logger/extensions/action_controller/log_subscriber.rb', line 56

def send_file(event)
  controller_logger(event).info('Sent file') { {path: event.payload[:path], duration: event.duration} }
end

#start_processing(event) ⇒ Object

Log as info to show Processing messages in production



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

def start_processing(event)
  controller_logger(event).debug { "Processing ##{event.payload[:action]}" }
end

#unpermitted_parameters(event) ⇒ Object 



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# File 'lib/rails_semantic_logger/extensions/action_controller/log_subscriber.rb', line 68

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