If it's today or future, we don't cache queryallscadarecordsbydate

This commit is contained in:
DingZQ
2025-04-20 21:51:06 +08:00
parent f0a4b68347
commit de3ac89ab8

32
main.py
View File

@@ -2524,18 +2524,32 @@ async def fastapi_query_scada_data_by_device_id_and_date(ids: str, querydate: st
# 返回所有SCADA设备在指定日期的所有记录
@app.get("/queryallscadarecordsbydate/")
async def fastapi_query_all_scada_records_by_date(querydate: str):
# 缓存查询结果提高性能
global redis_client
cache_key = f"queryallscadarecordsbydate_{querydate}"
data = redis_client.get(cache_key)
if data:
# 使用自定义的反序列化函数
loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
return loaded_dict
is_today_or_future = time_api.is_today_or_future(querydate)
logger.info(f"isToday or future: {is_today_or_future}")
# 今天的不要去缓存
if not is_today_or_future:
cache_key = f"queryallscadarecordsbydate_{querydate}"
data = redis_client.get(cache_key)
if data:
# 使用自定义的反序列化函数
loaded_dict = msgpack.unpackb(data, object_hook=decode_datetime)
logger.info(f"return from cache redis")
return loaded_dict
logger.info(f"query from influxdb")
result_dict = influxdb_api.query_all_SCADA_records_by_date(query_date=querydate)
packed = msgpack.packb(result_dict, default=encode_datetime)
redis_client.set(cache_key, packed)
# 今天的不要去缓存
if not is_today_or_future:
logger.info(f"save to cache redis")
packed = msgpack.packb(result_dict, default=encode_datetime)
redis_client.set(cache_key, packed)
logger.info(f"return results")
return result_dict