private void OnTriggerExecute(TriggerBase trigger)
{
lock (_localSync)
{
_tokenSource = new CancellationTokenSource();
var token = _tokenSource.Token;
_triggerTask = Task.Run(() =>
{
if (Core.Now - _lastUpdateTime > WaitTime)
{
_lastUpdateTime = Core.Now;
BeforeInvoke?.Invoke(this, new TriggeredEventArgs <TriggeredActionBase>(trigger, this));
var loadOk = true;
var sw = Stopwatch.StartNew();
try
{
if (CancellationToken.IsCancellationRequested)
{
return;
}
OnAction();
if (CancellationToken.IsCancellationRequested)
{
return;
}
sw.Stop();
}
catch (Exception ex)
{
sw.Stop();
loadOk = false;
OnException?.Invoke(this, new ExceptionEventArgs(ex, sw.Elapsed.TotalMilliseconds));
}
if (loadOk)
{
AfterInvoke?.Invoke(this, new TriggeredEventArgs <TriggeredActionBase>(trigger, this, sw.Elapsed.TotalMilliseconds));
}
}
else
{
NotInvokedTooRecent?.Invoke(this, new TriggeredEventArgs <TriggeredActionBase>(trigger, this));
}
}, token);
try
{
_triggerTask.Wait(token);
}
catch
{
// ignored
}
_triggerTask = null;
_tokenSource = null;
}
}
/// <summary>
/// Remove an update trigger from the collection
/// </summary>
/// <param name="trigger">Update trigger object</param>
public void RemoveTrigger(TriggerBase trigger)
{
if (trigger is null)
{
return;
}
if (!_triggers.Contains(trigger))
{
return;
}
trigger.OnTriggered -= OnTriggerExecute;
trigger.Dispose();
_triggers.Remove(trigger);
}
/// <summary>
/// Add an update trigger to the collection
/// </summary>
/// <param name="trigger">Update trigger object</param>
public void AddTrigger(TriggerBase trigger)
{
if (trigger is null)
{
return;
}
if (_triggers.Contains(trigger))
{
return;
}
trigger.OnTriggered += OnTriggerExecute;
trigger.Init();
_triggers.Add(trigger);
}
/// <inheritdoc />
/// <summary>
/// Triggered instance event args
/// </summary>
/// <param name="trigger">Trigger instance</param>
/// <param name="value">Current Value</param>
/// <param name="elapsed">Time elapsed</param>
public TriggeredEventArgs(TriggerBase trigger, T value, double elapsed = 0)
{
Trigger = trigger;
Value = value;
Elapsed = elapsed;
}
private void ChildTrigger(TriggerBase child)
{
Core.Log.LibVerbose("{0}: Plan Trigger call", GetType().Name);
Trigger();
}
