Cgw.T28181.T28181VideoMonitor.GetAllCamerasTimer C# (CSharp) Method

        private void GetAllCamerasTimer(object sender, System.Timers.ElapsedEventArgs e)
        {
            //查询设备未完成，需要阻塞直到查询结束
            System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();

            NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
            logEx.Trace("Enter: T28181VideoMonitor.GetAllCamerasTimer().");

            try
            {
                //获取设备列表
                sipStack.GetDeviceList(username, deviceID);
                //开始计时
                stopwatch.Start();

                //查询结束或者超时时结束等待
                while (!getDeviceEndFlg && stopwatch.ElapsedMilliseconds < iQueryDeviceTimeOut )
                {
                    Thread.Sleep(CgwConst.Thread_Sleep_Time);
                }
                if (stopwatch.ElapsedMilliseconds >= iQueryDeviceTimeOut)
                {
                    logEx.Warn("GetAllCamerasTimer Timeout");
                }
            }
            catch (System.Exception ex)
            {
                logEx.Error("GetAllCamerasTimer failed.Exception message:{0}", ex.Message);
            }
            finally
            {
                //停止计时、获取设备完成标志复位
                stopwatch.Stop();
                getDeviceEndFlg = false;

                logEx.Info("cameraList.{0}", cameraList.Count);
                logEx.Info("groupList.{0}", groupList.Count);
                logEx.Info("nodeRelationList.{0}", nodeRelationList.Count);
                logEx.Trace("Leave: T28181VideoMonitor.GetAllCamerasTimer().");
            }
        }