public IDisposable Subscribe(IObserver <T> observer)
{
if (maxConcurrency == int.MaxValue)
{
var srcs = sources;
var n = sources.Length;
var parent = new MergeAllCoordinator(observer, n, delayErrors);
if (n != 0)
{
parent.Subscribe(srcs, n);
}
else
{
parent.Drain();
}
return(parent);
}
else
{
var parent = new MergeLimitedCoordinator(observer, sources, delayErrors, maxConcurrency);
parent.Drain();
return(parent);
}
}
public IDisposable Subscribe(IObserver <T> observer)
{
var en = default(IEnumerator <IMaybeSource <T> >);
try
{
en = RequireNonNullRef(sources.GetEnumerator(), "The GetEnumerator returned a null IEnumerator");
}
catch (Exception ex)
{
observer.OnError(ex);
return(DisposableHelper.EMPTY);
}
if (maxConcurrency == int.MaxValue)
{
var parent = new MergeAllCoordinator(observer, delayErrors);
parent.Subscribe(en);
return(parent);
}
else
{
var parent = new MergeLimitedCoordinator(observer, en, delayErrors, maxConcurrency);
parent.Drain();
return(parent);
}
}