hgetall 改成mget

domain/cache/room_c/userRoomVisit.go

@@ -121,6 +121,7 @@ func clearRoomVisit(groupId string, t time.Time) (int64, error) {
 	return ret, nil
 }
 
+// Deprecated: hgetall有问题
 func GetAllRoomVisitCount() (map[string]string, error) {
 	key := redis_key.GetPrefixRoomVisitCount()
 	return redisCli.GetRedis().HGetAll(context.Background(), key).Result()

route/group_r/group_list.go

@@ -1467,8 +1467,13 @@ func getCandidatesByCountry(model *domain.Model, bannedGroups map[string]uint64,
 	if err != nil {
 		return nil, 0, nil, err
 	}
+	var groupIds []string
+	for _, v := range noPwdGroups {
+		groupIds = append(groupIds, v.ImGroupId) // imGroupId
+	}
 
-	roomVisitCount, err := room_c.GetAllRoomVisitCount()
+	//roomVisitCount, err := room_c.GetAllRoomVisitCount()
+	roomVisitCount, err := room_c.MGetRoomVisitCount(groupIds)
 	if err != nil {
 		return nil, 0, nil, err
 	}