def run(cls):
        """ Fires up the event loop and starts serving attached services
        """
        if not all(v is None for v in cls._services.values()):
            cls._set_host_id()
            cls._setup_logging()
            cls._set_process_name()
            cls._set_signal_handlers()
            cls._start_server()
        else:
            cls._logger.error('No services to host')