public override void Handle(EGPSCurrentInfo current, AlarmHandleContext context)
{
// 获取Fortify的配置数据，没有配置则不进行任何处理
var setting = AlarmSettingsService.Singleton.GetFortifyAlertSetting(current.VehicleCode.Value);
if (setting == null)
{
this.RemoveRunningState(context.RunningState, EnumSMSInfoType.Fortify);
AlarmLastStatusService.Singleton.RemoveLastFortifyWarning(current);
return;
}
try
{
// 取上一条报警状态
var lastCachingStatus = AlarmLastStatusService.Singleton.GetLastFortifyWarning(current);
if (lastCachingStatus == null)
{
lastCachingStatus = new LastFortifyAlertStatus();
}
if (!lastCachingStatus.IsOutRange)
{
//如果上一次没有离开设防区域 那么检查这次是否离开了设防区域
var isOutRange = CheckIsOutRange(current, setting);
if (isOutRange)
{
//如果离开了设防区域
//触发报警
Alert(context, current, setting, true);
//设置状态为超出设防范围 目的是用于下一次不再触发报警
lastCachingStatus.IsOutRange = true;
lastCachingStatus.LastAlertTime = current.ReportTime;
}
}
//保存目前状态
AlarmLastStatusService.Singleton.SaveLastFortifyWarning(current, lastCachingStatus);
}
catch (Exception ex)
{
Logger.Error(ex, "VehicleCode", current.VehicleCode, "GPSCode", current.GPSCode);
}
}
public void SaveLastFortifyWarning(EGPSCurrentInfo current,LastFortifyAlertStatus status)
{
if (status == null) return;
string key = CONST_KEY_LAST_FORTIFY_STATUS + current.VehicleCode.Value.ToString();
this.CachedService.Add(key, status, DateTime.Now.AddDays(1));
}
