internal bool TryConnect(
IPublisher <T> source,
Action <IDisposable> action,
Func <IProcessor <T, T> > processorSupplier,
Func <IFlux <T>, IPublisher <U> > selector)
{
if (Volatile.Read(ref done) != 0)
{
return(false);
}
if (Interlocked.CompareExchange(ref once, 1, 0) == 0)
{
try
{
processor = processorSupplier();
result = selector(Flux.Wrap(processor));
}
catch (Exception ex)
{
ExceptionHelper.ThrowIfFatal(ex);
Volatile.Write(ref done, 1);
foreach (var s in subscribers.Terminate())
{
EmptySubscription <U> .Error(s, ex);
}
return(false);
}
foreach (var s in subscribers.Terminate())
{
result.Subscribe(s);
}
action?.Invoke(this);
source.Subscribe(this);
}
return(true);
}
