public bool InitUnsubscriber(IActorRef unsubscriber, ActorSystem system)
{
if (system == null)
{
return(false);
}
return(_initiallySubscribedOrUnsubscriber.Match().With <Left <IImmutableSet <IActorRef> > >(v =>
{
if (_initiallySubscribedOrUnsubscriber.CompareAndSet(v, Either.Right(unsubscriber)))
{
if (_debug)
{
Publish(new Debug(SimpleName(this), GetType(),
string.Format("initialized unsubscriber to: {0} registering {1} initial subscribers with it", unsubscriber, v.Value.Count)));
}
v.Value.ForEach(RegisterWithUnsubscriber);
}
else
{
InitUnsubscriber(unsubscriber, system);
}
}).With <Right <IActorRef> >(presentUnsubscriber =>
{
if (_debug)
{
Publish(new Debug(SimpleName(this), GetType(),
string.Format("not using unsubscriber {0}, because already initialized with {1}", unsubscriber, presentUnsubscriber)));
}
}).WasHandled);
}
