internal ObservableTimer GetTimer(DateTime time)
{
if (_timers.ContainsKey(time))
{
var cached = _timers[time].Target as ObservableTimer;
if (cached != null)
{
return(cached);
}
}
if (2 * _purgePressure >= _timers.Count)
{
foreach (var key in _timers.Keys.ToList())
{
if (!_timers[key].IsAlive)
{
_timers.Remove(key);
}
}
_purgePressure = 0;
}
var created = new ObservableTimer(this, time);
_timers[time] = new WeakReference(created);
++_purgePressure;
return(created);
}
protected override int GetComponent(int component, TimeSpan cut, TimeSpan increment)
{
var next = Snapshot <= TimeSpan.Zero ? (-cut) - increment : cut - TimeSpan.FromTicks(1);
ObservableTimer.Get(_zone, _zero - next).OnGet();
ObservableTimer.Get(_zone, _zero - next - increment).OnGet();
return(component);
}
T GetComponent <T>(T component, DateTime prev, DateTime next)
{
ObservableTimer.Get(_zone, prev).OnGet();
ObservableTimer.Get(_zone, next).OnGet();
return(component);
}
ObservableTimer GetTimer(DateTime comparand)
{
return(ObservableTimer.Get(_zone, comparand - _delta));
}
ObservableTimer GetTimer(TimeSpan comparand)
{
return(ObservableTimer.Get(_zone, _zero - comparand));
}
internal void Dequeue(ObservableTimer timer)
{
_forth.Remove(timer);
_back.Remove(timer);
}
internal void Enqueue(ObservableTimer timer, bool expired)
{
(expired ? _back : _forth).Add(timer);
ScheduleNext();
}
internal ObservableTimer GetTimer(DateTime time)
{
if (_timers.ContainsKey(time))
{
var cached = _timers[time].Target as ObservableTimer;
if (cached != null)
return cached;
}
if (2 * _purgePressure >= _timers.Count)
{
foreach (var key in _timers.Keys.ToList())
if (!_timers[key].IsAlive)
_timers.Remove(key);
_purgePressure = 0;
}
var created = new ObservableTimer(this, time);
_timers[time] = new WeakReference(created);
++_purgePressure;
return created;
}
internal void Enqueue(ObservableTimer timer, bool expired)
{
(expired ? _back : _forth).Add(timer);
ScheduleNext();
}
internal void Dequeue(ObservableTimer timer)
{
_forth.Remove(timer);
_back.Remove(timer);
}