public bool GetMessageExists(Guid messageId)
        {
            var con = RedisConnectionFactory.GetConnection();
            var db  = con.GetDatabase(Settings.DatabaseIndexRedis);

            return(db.KeyExists(messageId.ToString()));
        }
        public void Insert(Guid messageId, DateTime messagExpiry)
        {
            var con = RedisConnectionFactory.GetConnection();
            var db  = con.GetDatabase(Settings.DatabaseIndexRedis);

            db.StringSet(messageId.ToString(), string.Empty);

            if (!Settings.DisableMsgExpiry)
            {
                db.KeyExpire(messageId.ToString(), messagExpiry);
            }
        }