models.py 文件源码

def load_from_redis(cls, sensor_id):
        r = redis.Redis(host=settings.REDIS_HOSTNAME, port=settings.REDIS_PORT, password=settings.REDIS_PASSWORD)
        try:
            redis_response = r.get('grav_{}_full'.format(sensor_id))
            serializer = serializers.deserialize('json', redis_response)
            for obj2 in serializer:
                obj = obj2.object
                return obj
        except:
            return None


##### Tilt Hydrometer Specific Models