public void OnSubscribe(ISubscription subscription)
{
if (Interlocked.CompareExchange(ref hasSubscribed, 1, 0) == 0)
{
actual.OnSubscribe(this);
SubscriptionHelper.DeferredSetOnce(ref upstream, ref requested, subscription);
}
else
{
subscription.Cancel();
}
}
public void OnSubscribe(ISubscription subscription)
{
if (requestOn)
{
if (SubscriptionHelper.SetOnce(ref upstream, subscription))
{
long r = Interlocked.Exchange(ref requested, 0L);
if (r != 0L)
{
worker.Schedule(() => upstream.Request(r));
}
}
}
else
{
SubscriptionHelper.DeferredSetOnce(ref upstream, ref requested, subscription);
}
}
public void OnSubscribe(ISubscription subscription)
{
SubscriptionHelper.DeferredSetOnce(ref upstream, ref requested, subscription);
}
internal void MainSubscribe(ISubscription subscription)
{
SubscriptionHelper.DeferredSetOnce(ref mainUpstream, ref requested, subscription);
}