internal void SubscribeFirst(IPublisher <U> p)
{
var to = new PublisherTimeoutSelectorTimeout <U>(this, 0L);
d = to;
p.Subscribe(to);
}
public void OnNext(T t)
{
d?.Dispose();
long idx = localIndex;
if (Interlocked.Increment(ref sharedIndex) == idx)
{
localIndex = idx + 1;
actual.OnNext(t);
arbiter.Produced(1);
IPublisher <V> p;
try {
p = itemDelay(t);
}
catch (Exception e)
{
localIndex = long.MaxValue;
arbiter.Cancel();
actual.OnError(e);
return;
}
if (p == null)
{
localIndex = long.MaxValue;
arbiter.Cancel();
actual.OnError(new NullReferenceException("The itemDelay returned a null value"));
return;
}
var to = new PublisherTimeoutSelectorTimeout <V>(this, idx);
d = to;
p.Subscribe(to);
}
}
