Cache scada data

influxdb_api.py

@@ -1395,6 +1395,7 @@ def query_SCADA_data_by_device_ID_and_time_range(query_ids_list: List[str], star
 
 # DingZQ, 2025-03-08
 def query_all_SCADA_records_by_date(query_date: str, bucket: str="SCADA_data", client: InfluxDBClient=client) -> list[dict[str, float]]:
+
     """
     根据日期查询所有SCADA数据
 
@@ -1404,6 +1405,13 @@ def query_all_SCADA_records_by_date(query_date: str, bucket: str="SCADA_data", c
 
     :return:
     """
+
+    global influxdb_cache
+
+    cache_key = f"{query_date}"
+    if influxdb_cache.get(cache_key) is not None:
+        return influxdb_cache.get(cache_key)
+
     if client.ping(): print("{} -- Successfully connected to InfluxDB.".format( datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
     else: print("{} -- Failed to connect to InfluxDB.".format( datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
 
@@ -1449,11 +1457,11 @@ def query_all_SCADA_records_by_date(query_date: str, bucket: str="SCADA_data", c
     except Exception as e:
         print(f"Error querying InfluxDB for date {query_date}: {e}")
 
+    influxdb_cache[cache_key] = SCADA_results
+
     return SCADA_results
 
 
-
-
 # DingZQ, 2025-02-15
 def query_SCADA_data_by_device_ID_and_date(query_ids_list: List[str], query_date: str, bucket: str="SCADA_data", client: InfluxDBClient=client) -> list[dict[str, float]]:
     """
@@ -1839,8 +1847,6 @@ influxdb_cache = {}
 # 2025/02/21 WMH
 def query_all_record_by_date_property(query_date: str, type: str, property: str,
                                       bucket: str="realtime_simulation_result", client: InfluxDBClient=client) -> list:
-    global influxdb_cache
-
     """
     查询指定日期的‘node’或‘link’的某一属性值的所有记录，以指定的格式返回
     :param query_date: 输入的日期，格式为‘2025-02-14’
@@ -1850,6 +1856,13 @@ def query_all_record_by_date_property(query_date: str, type: str, property: str,
     :param client: 已初始化的InfluxDBClient 实例。
     :return: list(dict): result_records
     """
+
+    global influxdb_cache
+
+    cache_key = f"{query_date}_{type}_{property}"
+    if influxdb_cache.get(cache_key) is not None:
+        return influxdb_cache.get(cache_key)
+
     if client.ping(): print("{} -- Successfully connected to InfluxDB.".format( datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
     else: print("{} -- Failed to connect to InfluxDB.".format( datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
 
@@ -1862,11 +1875,6 @@ def query_all_record_by_date_property(query_date: str, type: str, property: str,
     else:
         raise ValueError(f"不支持的类型: {type}")
 
-    cache_key = f"{query_date}_{type}_{property}"
-
-    if influxdb_cache.get(cache_key) is not None:
-        return influxdb_cache.get(cache_key)
-
     # 将 start_date 的北京时间转换为 UTC 时间
     bg_start_time, bg_end_time = time_api.parse_beijing_date_range(query_date)
     # bg_end_time = bg_start_time + timedelta(hours=2)            # 服务器性能不行，暂时返回2个小时的数据