private static void Timer_Elapsed(object sender, ElapsedEventArgs e)
 {
     if (IsFileHadRewrite())
     {
         ReSetFileChangeTime();
         AggregationData.ReadAggregationConfig();
         NotifyClearDataBind();
     }
 }
 public static void Detach(AggregationData data)
 {
     _list.Remove(data);
 }
 public static void Attach(AggregationData data)
 {
     _list.Add(data);
 }