internal static void Finish(SecurityActivity activity)
{
lock (_waitingSetLock)
{
// activity is done in the ActivityQueue
_waitingSet.Remove(activity);
// terminate and release waiting threads if there is any.
activity.Finish();
// register activity termination in the log.
SecurityActivityHistory.Finish(activity.Id);
// register activity termination.
TerminationHistory.FinishActivity(activity);
// execute all activities that are completely freed.
foreach (var dependentItem in activity.WaitingForMe.ToArray())
{
dependentItem.FinishWaiting(activity);
if (dependentItem.WaitingFor.Count == 0)
{
Task.Run(() => Executor.Execute(dependentItem));
}
}
}
}
internal static void AttachOrFinish(SecurityActivity activity)
{
lock (_waitingSetLock)
{
var sameActivity = _waitingSet.FirstOrDefault(a => a.Id == activity.Id);
if (sameActivity != null)
{
sameActivity.Attach(activity);
SnTrace.SecurityQueue.Write("SAQ: SA{0} attached to another in the waiting set.", activity.Id);
return;
}
}
activity.Finish(); // release blocked thread
SecurityActivityHistory.Finish(activity.Id);
SnTrace.SecurityQueue.Write("SAQ: SA{0} ignored: finished but not executed.", activity.Id);
}