update 不合理的数据提前处理

configHelper.go

@@ -177,16 +177,21 @@ func (the *ConfigHelper) GetDeviceStationIds(deviceId string) ([]int, error) {
 }
 func (the *ConfigHelper) SetChainedCacheObj(k string, obj any) error {
 	var value string
-	if v, ok := obj.(string); !ok {
+	var err error
-		v, err := json.Marshal(obj)
+	switch obj.(type) {
+	case string:
+		value = obj.(string)
+	case []byte:
+		value = string(obj.([]byte))
+	default:
+		bs, err := json.Marshal(obj)
 		if err != nil {
 			return err
 		}
-		value = string(v)
+		value = string(bs)
-	} else {
-		value = v
 	}
-	err := the.chainedCache.LoadableChinCache.Set(the.ctx, k, value)
+
+	err = the.chainedCache.LoadableChinCache.Set(the.ctx, k, value)
 	return err
 }
 func (the *ConfigHelper) SetChainedCacheObjWithExpiration(k string, obj any, duration time.Duration) error {
@@ -253,7 +258,11 @@ func (the *ConfigHelper) SetDeviceStationObjs(deviceId string, stations common_m
 	var err error
 	k := fmt.Sprintf("%s:%s", redisKey.Device_stationObjs, deviceId)
 
-	err = the.SetChainedCacheObj(k, &stations)
+	bytes, err := json.Marshal(stations)
+	if err != nil {
+		return err
+	}
+	go the.SetChainedCacheObj(k, bytes)
 
 	return err
 }
@@ -389,6 +398,9 @@ func (the *ConfigHelper) GetStationGroup(groupId int) (common_models.StationGrou
 	k := fmt.Sprintf("%s:%d", redisKey.Group, groupId)
 	value, err := the.chainedCache.LoadableChinCache.Get(the.ctx, k)
 	if v, ok := value.(string); ok {
+		if v == "" {
+			return group, err
+		}
 		err = json.Unmarshal([]byte(v), &group)
 		if err != nil {
 			log.Printf("json unmarshal error:%s \n", err.Error())