@Override
public void onNext(T t) {
if (establishedFusionMode == Fuseable.ASYNC) {
while (true) {
t = qs.poll();
if (t == null) {
break;
}
valueCount++;
if (valuesStorage) {
List<T> nextValuesSnapshot;
while (true) {
nextValuesSnapshot = values;
nextValuesSnapshot.add(t);
if (NEXT_VALUES.compareAndSet(this, nextValuesSnapshot, nextValuesSnapshot)) {
break;
}
}
}
}
} else {
valueCount++;
if (valuesStorage) {
List<T> nextValuesSnapshot;
while (true) {
nextValuesSnapshot = values;
nextValuesSnapshot.add(t);
if (NEXT_VALUES.compareAndSet(this, nextValuesSnapshot, nextValuesSnapshot)) {
break;
}
}
}
}
}
@Override
@SuppressWarnings("unchecked")
public void onSubscribe(Subscription s) {
subscriptionCount++;
int requestMode = requestedFusionMode;
if (requestMode >= 0) {
if (!setWithoutRequesting(s)) {
if (!isCancelled()) {
errors.add(new IllegalStateException("Subscription already set: " + subscriptionCount));
}
} else {
if (s instanceof Fuseable.QueueSubscription) {
this.qs = (Fuseable.QueueSubscription<T>) s;
int m = qs.requestFusion(requestMode);
establishedFusionMode = m;
if (m == Fuseable.SYNC) {
while (true) {
T v = qs.poll();
if (v == null) {
onComplete();
break;
}
onNext(v);
}
} else {
requestDeferred();
}
} else {
requestDeferred();
}
}
} else {
if (!set(s)) {
if (!isCancelled()) {
errors.add(new IllegalStateException("Subscription already set: " + subscriptionCount));
}
}
}
}
