public CountDownActor(CountdownEvent restartsCountdown, SupervisorStrategy supervisorStrategy)
{
_restartsCountdown = restartsCountdown;
_supervisorStrategy = supervisorStrategy;
Receive<Props>(p => Sender.Tell(Context.ActorOf(p)));
Receive<PropsWithName>(p => Sender.Tell(Context.ActorOf(p.Props, p.Name)));
}