public bool TryAdd(TimerProcessorItem item)
{
if (item.Expiry == null)
{
return(false);
}
SortedList.Add(item.Expiry.Value, item);
return(true);
}
public void CancelAllAndClear()
{
for (int i = 0; i < SortedList.Count; ++i)
{
TimerProcessorItem item = SortedList.Values[i];
item.TryCancel();
}
SortedList.Clear();
}
private TimerProcessorCallBackRequest(TimerProcessorRequest Request,
TimerProcessorItem TimerProcessorItem,
object TCS,
ITaskCompletionSourceAccessor AccessorTCS)
{
this.Request = Request;
this.TimerProcessorItem = TimerProcessorItem;
this.TCS = TCS;
this.AccessorTCS = AccessorTCS;
}
public bool TryRemove(TimerProcessorItem item)
{
int i = SortedList.IndexOfValue(item);
if (i == -1)
{
return(false);
}
SortedList.RemoveAt(i);
return(true);
}
public bool TryExpire(DateTime now)
{
for (int i = 0; i < SortedList.Count; ++i)
{
TimerProcessorItem item = SortedList.Values[i];
if (now < item.Expiry)
{
break;
}
Remove.Push(i);
NullSafeSequencer.PointArg(SeqPointTypeUC.Match, OrderedExpiryItemsSequencer.TryExpireBegin, item);
item.TryExpire();
NullSafeSequencer.PointArg(SeqPointTypeUC.Match, OrderedExpiryItemsSequencer.TryExpireEnd, item);
}
bool somethingExpired = Remove.Count > 0;
while (Remove.Count > 0)
{
SortedList.RemoveAt(Remove.Pop());
}
return(somethingExpired);
}
public static TimerProcessorCallBackRequest Remove <TArg>(TaskCompletionSource <TArg> tcs)
=> new TimerProcessorCallBackRequest(TimerProcessorRequest.Remove,
TimerProcessorItem.Remove(tcs),
new TaskCompletionSource <TaskCompletionSource <TArg> >(TaskCreationOptions.RunContinuationsAsynchronously),
TaskCompletionSourceAccessor <TaskCompletionSource <TArg> > .Default)
;
public static TimerProcessorCallBackRequest AddWithResult <TArg>(DateTime Now, TimeSpan Delay, TArg result)
=> new TimerProcessorCallBackRequest(TimerProcessorRequest.Add,
TimerProcessorItem.AddWithResult(Now, Delay, result),
new TaskCompletionSource <TaskCompletionSource <TArg> >(TaskCreationOptions.RunContinuationsAsynchronously),
TaskCompletionSourceAccessor <TaskCompletionSource <TArg> > .Default)
;
public TimerProcessorCallBackRequest TrySetException(Exception e)
{
AccessorTCS.TrySetException(TCS, e);
TimerProcessorItem.TrySetException(e);
return(this);
}
public TimerProcessorCallBackRequest TrySetDisposed()
{
AccessorTCS.TrySetException(TCS, TimerProcessor.DisposedException);
TimerProcessorItem.TryDispose();
return(this);
}
public TimerProcessorCallBackRequest TrySetCanceled()
{
AccessorTCS.TrySetCanceled(TCS);
TimerProcessorItem.TryCancel();
return(this);
}
