public static async Task <EventCanceller> AddCancellableEvent(IEvent @event)
{
var executor = new EventExecutor(@event);
var eventCanceller = executor.GetEventCanceller();
await executor.StartEvent();
return(eventCanceller);
}
public async Task OnStarted(EventExecutor executor)
{
EventCanceller?oldCanceller;
lock (_runningDeadlinesLock) {
_runningDeadlines.TryGetValue(TicketId, out oldCanceller);
}
// old canceller cannot be awaited in the lock
if (oldCanceller != null)
{
await oldCanceller.Cancel();
}
lock (_runningDeadlinesLock) {
// Get a canceller from the EventExecutor and update the index
_runningDeadlines[TicketId] = executor.GetEventCanceller();
}
Console.WriteLine($"Set Deadline of Ticket {TicketId} to {Time}");
}