Module: ActionController::Instrumentation

Defined in:
lib/logstasher/rails_ext/action_controller/metal/instrumentation.rb

Instance Method Summary collapse

Instance Method Details

#orig_process_action ⇒ Object 



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# File 'lib/logstasher/rails_ext/action_controller/metal/instrumentation.rb', line 5

alias orig_process_action process_action

#process_action(*args) ⇒ Object Also known as: logstasher_process_action 



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# File 'lib/logstasher/rails_ext/action_controller/metal/instrumentation.rb', line 6

def process_action(*args)
  raw_payload = {
    controller: self.class.name,
    action: action_name,
    params: request.filtered_parameters,
    format: request.format.try(:ref),
    method: request.method,
    path: begin
      request.fullpath
    rescue StandardError
      'unknown'
    end
  }

  LogStasher.add_default_fields_to_payload(raw_payload, request)

  LogStasher.clear_request_context
  LogStasher.add_default_fields_to_request_context(request)

  ActiveSupport::Notifications.instrument('start_processing.action_controller', raw_payload.dup)

  ActiveSupport::Notifications.instrument('process_action.action_controller', raw_payload) do |payload|
    if respond_to?(:logstasher_add_custom_fields_to_request_context)
      logstasher_add_custom_fields_to_request_context(LogStasher.request_context)
    end

    if respond_to?(:logstasher_add_custom_fields_to_payload)
      before_keys = raw_payload.keys.clone
      logstasher_add_custom_fields_to_payload(raw_payload)
      after_keys = raw_payload.keys
      # Store all extra keys added to payload hash in payload itself. This is a thread safe way
      LogStasher::CustomFields.add(*(after_keys - before_keys))
    end

    result = super

    payload[:status] = response.status
    append_info_to_payload(payload)
    LogStasher.store.each do |key, value|
      payload[key] = value
    end

    LogStasher.request_context.each do |key, value|
      payload[key] = value
    end
    result
  end
end