schedulers.py 文件源码

def to_model_schedule(cls, schedule, session):
        """
        :param session:
        :param schedule:
        :return:
        """
        for schedule_type, model_type, model_field in cls.model_schedules:
            debug(cls.model_schedules)
            schedule = schedules.maybe_schedule(schedule)
            if isinstance(schedule, schedule_type):
                model_schedule = model_type.from_schedule(session, schedule)
                cls.save_model(session, model_schedule)
                return model_schedule, model_field
        raise ValueError('Cannot convert schedule type {0!r} to model'.format(schedule))