public override void Update(TimerInfo item)
{
base.Update(item);
Timer timer;
if (_timers.TryGetValue(item.Id, out timer))
{
var timespan = RecordingHelper.GetStartTime(item) - DateTime.UtcNow;
timer.Change(timespan, TimeSpan.Zero);
}
else
{
AddTimer(item);
}
}
private void AddTimer(TimerInfo item)
{
var startDate = RecordingHelper.GetStartTime(item);
var now = DateTime.UtcNow;
if (startDate < now)
{
EventHelper.FireEventIfNotNull(TimerFired, this, new GenericEventArgs <TimerInfo> {
Argument = item
}, Logger);
return;
}
var timerLength = startDate - now;
StartTimer(item, timerLength);
}
private void ScheduleWake(TimerInfo info)
{
var startDate = RecordingHelper.GetStartTime(info).AddMinutes(-5);
try
{
_powerManagement.ScheduleWake(startDate);
_logger.Info("Scheduled system wake timer at {0} (UTC)", startDate);
}
catch (NotImplementedException)
{
}
catch (Exception ex)
{
_logger.ErrorException("Error scheduling wake timer", ex);
}
}
private void AddOrUpdateSystemTimer(TimerInfo item)
{
StopTimer(item);
if (!ShouldStartTimer(item))
{
return;
}
var startDate = RecordingHelper.GetStartTime(item);
var now = DateTime.UtcNow;
if (startDate < now)
{
EventHelper.FireEventIfNotNull(TimerFired, this, new GenericEventArgs <TimerInfo> {
Argument = item
}, Logger);
return;
}
var dueTime = startDate - now;
StartTimer(item, dueTime);
}
