@Override
public Subscriber<? super IN> apply(Subscriber<? super IN> subscriber) {
long newId = uniqueId++;
if ((options & SUBSCRIBE) == SUBSCRIBE && log.isInfoEnabled()) {
log.trace("subscribe: [{}] {}", newId, subscriber.getClass().getSimpleName());
}
return new LoggerBarrier<>(this, newId, subscriber);
}
@Override
public long getCapacity() {
return Backpressurable.class.isAssignableFrom(upstream.getClass())
? ((Backpressurable) upstream).getCapacity()
: Long.MAX_VALUE;
}