/// <summary>
        /// 处理传感器采集超时和评分告警
        /// </summary>
        /// <param name="warningmsg"></param>
        /// <returns></returns>
        private int SensorOrGradeWarningHandler(WarnningMsg warningmsg)
        {
            var request = JsonConvert.DeserializeObject <RequestWarningReceivedMessage>(warningmsg.Msg);

            if (request == null)
            {
                return(0);
            }
            try
            {
                // 检测消息中“DeviceId”是否存在于数据库,并限制告警等级
                if (!DbAccessor.Exists(request.DeviceTypeId, request.DeviceId))
                {
                    // 日志记录未正确插入数据库中的数据
                    this.logger.Info("数据库insert操作失败:");
                    string errLog =
                        string.Format(
                            "接收到的告警数据: WarningTypeId={0}, StructId={1}, DeviceTypeId={2}, DeviceId={3}, WarningContent={4}, WarningTime={5}",
                            request.WarningTypeId, request.StructId, request.DeviceTypeId, request.DeviceId,
                            request.WarningContent, request.WarningTime);
                    this.logger.Error(errLog);
                    return(0);
                }
                // 将告警消息保存至数据库
                int rowcount;
                if (_toClient == "true")
                {
                    rowcount = DbAccessor.SaveWarningMsg(request, 4, 3);
                }
                else
                {
                    rowcount = DbAccessor.SaveWarningMsg(request, 1, 1);
                }
                // rowcount = DbAccessor.SaveWarningMsg(request);
                // Process message
                Console.WriteLine();
                Console.WriteLine("Text message received : WarningTypeId={0};  WarningTime={1}",
                                  request.WarningTypeId, request.WarningTime.ToString("yyyy-MM-dd HH:mm:ss.fff"));
                Console.WriteLine("Source application    : {0}", warningmsg.Sender);
                return(rowcount);
            }
            catch (Exception ex)
            {
                // 日志记录未正确插入数据库中的数据
                this.logger.Info("数据库insert操作失败:");
                string errLog =
                    string.Format(
                        "接收到的告警数据: WarningTypeId={0}, StructId={1}, DeviceTypeId={2}, DeviceId={3}, WarningContent={4}, WarningTime={5}",
                        request.WarningTypeId, request.StructId, request.DeviceTypeId, request.DeviceId,
                        request.WarningContent, request.WarningTime);
                this.logger.Error(errLog, ex);
                return(0);
            }
        }
 /// <summary>
 /// This method handles received messages from other applications via DotNetMQ.
 /// </summary>
 /// <param name="sender">sender</param>
 /// <param name="e">Message parameters</param>
 public int MDSClient_MessageReceived(WarnningMsg warningmsg)
 {
     if (warningmsg == null)
     {
         return(0);
     }
     if (warningmsg.R.EndsWith("sensor", StringComparison.OrdinalIgnoreCase) || warningmsg.R.EndsWith("grade", StringComparison.OrdinalIgnoreCase))
     {
         return(this.SensorOrGradeWarningHandler(warningmsg));
     }
     else if (warningmsg.R.EndsWith("dtu", StringComparison.OrdinalIgnoreCase))
     {
         return(this.DtuWarningHandler(warningmsg));
     }
     else if (warningmsg.R.EndsWith("datacontinu", StringComparison.OrdinalIgnoreCase))
     {
         return(this.DataContinuWarningHandler(warningmsg));
     }
     return(0);
 }
        /// <summary>
        /// 数据连续性告警
        /// </summary>
        /// <param name="warningmsg"></param>
        /// <returns></returns>
        private int DataContinuWarningHandler(WarnningMsg warningmsg)
        {
            var request = JsonConvert.DeserializeObject <DataContinuWarningMsg>(warningmsg.Msg);

            if (request == null)
            {
                return(0);
            }
            logger.InfoFormat("传感器 {0} 的数据在 {1} {2}", request.DeviceId, request.DateTime.ToString("U"),
                              request.DataStatus ? "恢复" : "中断");
            int rowcount;

            if (_toClient == "true")
            {
                rowcount = DbAccessor.UpdateDataState(request, 4, 3);
            }
            else
            {
                rowcount = DbAccessor.UpdateDataState(request, 1, 1);
            }
            //return DbAccessor.UpdateDataState(request);
            return(rowcount);
        }
        /// <summary>
        /// 处理dtu上下线告警
        /// </summary>
        /// <param name="warningmsg"></param>
        /// <returns></returns>
        private int DtuWarningHandler(WarnningMsg warningmsg)
        {
            var request = JsonConvert.DeserializeObject <DTUStatusChangedMsg>(warningmsg.Msg);

            if (request == null)
            {
                return(0);
            }
            logger.InfoFormat("DTU{0}在 {1} {2}", request.DTUID, request.TimeStatusChanged.ToString("F"),
                              request.IsOnline ? "上线" : "下线");
            int rowcount;

            if (_toClient == "true")
            {
                rowcount = DbAccessor.UpdateDtuState(request, 4, 3);
            }
            else
            {
                rowcount = DbAccessor.UpdateDtuState(request, 1, 1);
            }
            //return DbAccessor.UpdateDtuState(request);
            return(rowcount);
        }