private void Update()
{
while (true)
{
if (Cancel.IsCancellationRequested)
{
break;
}
try
{
ScheduledEvent?nextEvent = null;
lock (EventLock)
{
var evts = Events.ToList();
evts.Sort();
DateTime now = DateTime.Now;
for (int i = 0; i < evts.Count; i++)
{
ScheduledEvent evt = evts[i];
if (evt.When < now)
{
break;
}
evts.RemoveAt(i);
i--;
evt.Action(Server);
}
if (evts.Count > 0)
{
nextEvent = evts.First();
}
Events = evts;
}
var tasks = new List <Task> {
Sem.WaitAsync(Cancel.Token)
};
if (nextEvent != null)
{
TimeSpan ts = nextEvent.Value.When - DateTime.Now;
if (ts < TimeSpan.Zero)
{
continue;
}
tasks.Add(Task.Delay(ts, Cancel.Token));
}
Task.WhenAny(tasks).Wait();
}
catch (OperationCanceledException)
{
return;
}
catch (Exception ex)
{
Server.Log(LogCategory.Error, "Scheduler Error", ex.ToString());
}
}
}
