update 初始化map

configHelper.go

@@ -62,6 +62,28 @@ func initDeviceInfoMapCache() {
 		DeviceMetaCache = make(map[string]common_models.DeviceMeta)
 	}
 
+	if deviceStationIdsCache == nil {
+		deviceStationIdsCache = make(map[string][]int)
+	}
+
+	if stationCache == nil {
+		stationCache = make(map[int]common_models.Station)
+	}
+
+	if deviceFactorProtoMap == nil {
+		deviceFactorProtoMap = make(map[string]common_models.DeviceFactorProto)
+	}
+
+	if FormulaCache == nil {
+		FormulaCache = make(map[int]common_models.Formula)
+	}
+
+	if ProtoCache == nil {
+		ProtoCache = make(map[string]common_models.Proto)
+	}
+	if AlarmCodeCache == nil {
+		AlarmCodeCache = make(map[string]common_models.AlarmCode)
+	}
 }
 
 // GetDeviceInfo 通过
@@ -205,9 +227,13 @@ func (the *ConfigHelper) GetDeviceStationObjs(deviceId string) ([]common_models.
 	//err = the.redisHelper.GetObj(k, &result)
 	value, err := the.chainedCache.LoadableChinCache.Get(the.ctx, k)
 	if v, ok := value.(string); ok {
+		if v == "" {
+			log.Printf("LoadableChinCache[%s]=空", k)
+			return result, err
+		}
 		err = json.Unmarshal([]byte(v), &result)
 		if err != nil {
-			log.Printf("json unmarshal error:%s \n", err.Error())
+			log.Printf("json unmarshal error:%s", err.Error())
 		}
 	}
 	return result, err
@@ -474,14 +500,12 @@ func (the *ConfigHelper) GetFilter(stationId int) (common_models.Filter, error)
 	return result, err
 }
 func (the *ConfigHelper) GetAlarmCode(alarmCode string) (common_models.AlarmCode, error) {
-	//var iotaDevice common_models.IotaDevice
 	var err error
 	result, ok := AlarmCodeCache[alarmCode]
 	if !ok { //去redis查询
-		//thing_struct:5da9aa1b-05b7-4943-be57-dedb34f7a1bd
 		k := fmt.Sprintf("%s:%s", redisKey.Alarm_code, alarmCode)
-
 		err = the.redisHelper.GetObj(k, &result)
+		AlarmCodeCache[alarmCode] = result
 	}
 	return result, err
 }