storage.py 文件源码

def append_event(self, channel, event_type, data):
        from . import models

        db_event = models.Event(
            channel=channel,
            type=event_type,
            data=json.dumps(data, cls=DjangoJSONEncoder))
        db_event.save()

        self.trim_event_log()

        e = Event(
            db_event.channel,
            db_event.type,
            data,
            id=db_event.eid)

        return e