CgwMonitorManage.VideoMonitor.VideoMonitorManage.Load C# (CSharp) 메소드

        public SmcErr Load()
        {
            NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
            logEx.Info("Enter: VideoMonitorManage.Load()");
            SmcErr err = new CgwError();
            XmlElement monitorsRootElement = ConfigSettings.MonitorSettings;
            if (monitorsRootElement == null)
            {
                err.SetErrorNo(CgwError.MONITOR_CONFIG_FILE_INVALID);
                logEx.Error("Monitor config file is invalid.Can not found monitorSettings node.");
                return err;
            }

            foreach (XmlNode monitorNode in monitorsRootElement)
            {
                XmlElement monitorElement = monitorNode as XmlElement;

                if (monitorElement == null)
                {
                    continue;
                }
                else if (CgwConst.MONITOR_TAG.Equals(monitorElement.Name))
                {
                    //判断监控平台是否启用
                    string isEnable = monitorElement.GetAttribute(CgwConst.ENABLE_TAG).Trim();
                    if (!CgwConst.TRUE_TAG.Equals(isEnable.ToLower()))
                    {
                        logEx.Warn("This monitor is disable.");
                        continue;
                    }

                    string monitorId;
                    string className;
                    err = GetMonitorConfig(monitorElement, out monitorId, out className);

                    if (!err.IsSuccess())
                    {
                        return err;
                    }

                    IVideoMonitor videoMonitor;
                    //加载监控平台
                    err = CreateMonitor(monitorId, className, out videoMonitor);
                    if (!err.IsSuccess())
                    {
                        logEx.Error("Create monitor failed.monitorId:{0}, className:{1}, Error code:{2}", monitorId, className, err.ErrNo);
                        return err;
                    }

                    err = videoMonitor.Load(monitorElement);
                    if (err.IsSuccess())
                    {
                        if (this.monitorsOperateLock.TryEnterWriteLock(CgwConst.ENTER_LOCK_WAIT_TIME))
                        {
                            try
                            {
                                monitorsDictionary.Add(monitorId, videoMonitor);
                            }
                            catch (Exception e)
                            {
                                logEx.Error("Load monitor failed.Execption message:{0}", e.Message);
                                return err;
                            }
                            finally
                            {
                                this.monitorsOperateLock.ExitWriteLock();
                            }
                        }
                    }
                    else
                    {
                        logEx.Error("Load monitor failed.MonitorId:{0},Error code:{1}", monitorId, err.ErrNo);
                        return err;
                    }
                }
            }

            logEx.Info("Load all monitors success.");
            return err;
        }