@Override
public void subscribe(Subscriber<? super T> s) {
Consumer<Runnable> scheduler;
try {
scheduler = schedulerFactory.call();
} catch (Throwable e) {
Exceptions.throwIfFatal(e);
EmptySubscription.error(s, e);
return;
}
if (scheduler == null) {
EmptySubscription.error(
s, new NullPointerException("The schedulerFactory returned a null Function"));
return;
}
if (value == null) {
FluxPublishOn.ScheduledEmptySubscriptionEager parent =
new FluxPublishOn.ScheduledEmptySubscriptionEager(s, scheduler);
s.onSubscribe(parent);
scheduler.accept(parent);
} else {
s.onSubscribe(new FluxPublishOn.ScheduledSubscriptionEagerCancel<>(s, value, scheduler));
}
}
@Override
public void subscribe(final Subscriber<? super T> subscriber) {
try {
if (supplier != null) {
subscriber.onSubscribe(
new PushSubscription<T>(this, subscriber) {
@Override
public void request(long elements) {
try {
supplyValue(subscriber);
} catch (Throwable throwable) {
subscriber.onError(throwable);
}
}
});
} else {
subscriber.onComplete();
}
} catch (Throwable throwable) {
Exceptions.throwIfFatal(throwable);
subscriber.onError(throwable);
}
}
@Override
public void subscribe(Subscriber<? super Object> s) {
if (log.isDebugEnabled()) {
log.debug(
"Subscribing inbound receiver [pending: "
+ ""
+ inboundEmitter.getPending()
+ ", done: "
+ inboundEmitter.done
+ "]");
}
if (inboundEmitter.actual == null) {
if (inboundEmitter.done) {
if (inboundEmitter.error != null) {
Operators.error(s, inboundEmitter.error);
return;
} else if (inboundEmitter.getPending() == 0) {
Operators.complete(s);
return;
}
}
inboundEmitter.init(s);
s.onSubscribe(inboundEmitter);
} else {
Operators.error(
s, new IllegalStateException("Only one connection receive subscriber allowed."));
}
}
@Override
public void subscribe(Subscriber<? super Long> s) {
PublisherTimerRunnable r = new PublisherTimerRunnable(s, asyncExecutor);
s.onSubscribe(r);
r.setCancel(asyncExecutor.apply(r));
}
@Override
public void onSubscribe(Subscription s) {
if (SubscriptionHelper.validateSubscription(this.s, s)) {
return;
}
this.s = s;
actual.onSubscribe(s);
}
@Override
public void subscribe(Subscriber<? super T> s) {
if (array.length == 0) {
EmptySubscription.complete(s);
return;
}
s.onSubscribe(new FluxArraySubscription<>(s, array));
}
@Override
public void onSubscribe(Subscription s) {
if (SubscriptionHelper.validateSubscription(this.s, s)) {
return;
}
this.s = s;
Subscriber<? super U> actual = this.actual;
U b;
try {
b = bufferSupplier.get();
} catch (Throwable e) {
cancelled = true;
s.cancel();
EmptySubscription.error(e, actual);
return;
}
if (b == null) {
cancelled = true;
s.cancel();
EmptySubscription.error(new NullPointerException("The buffer supplied is null"), actual);
return;
}
buffer = b;
Publisher<B> boundary;
try {
boundary = boundarySupplier.get();
} catch (Throwable ex) {
cancelled = true;
s.cancel();
EmptySubscription.error(ex, actual);
return;
}
if (boundary == null) {
cancelled = true;
s.cancel();
EmptySubscription.error(
new NullPointerException("The boundary publisher supplied is null"), actual);
return;
}
BufferBoundarySubscriber<T, U, B> bs = new BufferBoundarySubscriber<T, U, B>(this);
other = bs;
actual.onSubscribe(this);
if (!cancelled) {
s.request(Long.MAX_VALUE);
boundary.subscribe(bs);
}
}
@Override
public void onSubscribe(Subscription s) {
if (Operators.validate(this.s, s)) {
this.s = s;
actual.onSubscribe(this);
s.request(Long.MAX_VALUE);
}
}
@Override
void subscribe(
AbstractRequestBodyPublisher publisher, Subscriber<? super DataBuffer> subscriber) {
Objects.requireNonNull(subscriber);
if (publisher.changeState(this, NO_DEMAND)) {
Subscription subscription = new RequestBodySubscription(publisher);
publisher.subscriber = subscriber;
subscriber.onSubscribe(subscription);
} else {
throw new IllegalStateException(toString());
}
}
@Override
public void subscribe(final Subscriber<? super QueueSignal> subscriber) {
try {
if (refCount.getAndIncrement() == 0) {
this.channel = lapin.createChannel();
}
subscriber.onSubscribe(createSubscription(subscriber, null, null));
} catch (Exception e) {
refCount.incrementAndGet();
subscriber.onError(e);
}
}
/**
* Common method to take an Iterator as a source of values.
*
* @param s
* @param it
*/
static <T> void subscribe(Subscriber<? super T> s, Iterator<? extends T> it) {
if (it == null) {
EmptySubscription.error(s, new NullPointerException("The iterator is null"));
return;
}
boolean b;
try {
b = it.hasNext();
} catch (Throwable e) {
EmptySubscription.error(s, e);
return;
}
if (!b) {
EmptySubscription.complete(s);
return;
}
s.onSubscribe(new PublisherIterableSubscription<>(s, it));
}
@Override
public void onSubscribe(final Subscription s) {
this.subscription = s;
delegate.onSubscribe(this);
}
@Override
public void subscribe(Subscriber<? super Object> s) {
s.onSubscribe(EmptySubscription.INSTANCE);
s.onComplete();
}
@Override
public void subscribe(Subscriber<? super T> subscriber) {
BasicSubcription<T> sub = new BasicSubcription<>(subscriber, createEmitter());
subscriber.onSubscribe(sub);
}
@Override
public void onSubscribe(Subscription s) {
upstream.onSubscribe(s);
}
