static VisitCounter()
{
var timer = new Timer(10000)
{
Enabled = true
};
timer.Start();
timer.Elapsed += (sender, e) => VisitorList.RemoveWhere(x => x.LatestVisitAt < DateTime.Now.AddMinutes(-5));
}
public static void Init()
{
if (!Initialized)
{
lock (Lock)
{
if (!Initialized && _timer == null)
{
_counter++;
_timer = new Timer(ViCounterSettings.RefreshInterval * 1000)
{
Enabled = true
};
_timer.Start();
_timer.Elapsed += (sender, e) =>
{
//Console.WriteLine($"Start clear expired session, interval:{ViCounterSettings.RefreshInterval}, count:{_counter}...");
VisitorList.RemoveWhere(x => x.ExpiredAt < DateTime.Now);
//Console.WriteLine("Expired session clear completed.");
};
}
}
}
}
