void fastPath() {
final Iterator<? extends T> a = iterator;
final Subscriber<? super T> s = actual;
for (; ; ) {
if (cancelled) {
return;
}
T t;
try {
t = a.next();
} catch (Exception ex) {
s.onError(ex);
return;
}
if (cancelled) {
return;
}
if (t == null) {
s.onError(new NullPointerException("The iterator returned a null value"));
return;
}
s.onNext(t);
if (cancelled) {
return;
}
boolean b;
try {
b = a.hasNext();
} catch (Exception ex) {
s.onError(ex);
return;
}
if (cancelled) {
return;
}
if (!b) {
s.onComplete();
return;
}
}
}
@Override
public void onError(final Throwable e) {
// TODO throw if fatal ?;
FastList list;
synchronized (this) {
if (terminated) {
return;
}
if (emitting) {
if (queue == null) {
queue = new FastList();
}
queue.add(new ErrorSentinel(e));
return;
}
emitting = true;
list = queue;
queue = null;
}
drainQueue(list);
delegate.onError(e);
synchronized (this) {
emitting = false;
}
}
@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 onError(Throwable t) {
if (done) {
RxJavaPlugins.onError(t);
return;
}
done = true;
actual.onError(t);
}
@Override
public void subscribe(Subscriber<? super ByteBuffer> subscriber) {
if (subscriber == null) {
throw Exceptions.spec_2_13_exception();
}
if (this.subscriber != null) {
subscriber.onError(new IllegalStateException("Only one subscriber allowed"));
}
this.subscriber = subscriber;
this.subscriber.onSubscribe(new RequestBodySubscription());
}
@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);
}
}
@Override
public void run() {
if (requested) {
if (cancel != CANCELLED) {
s.onNext(0L);
}
asyncExecutor.apply(null);
if (cancel != CANCELLED) {
s.onComplete();
}
} else {
s.onError(new IllegalStateException("Could not emit value due to lack of requests"));
}
}
void slowPath(long n) {
final T[] a = array;
final int len = a.length;
final Subscriber<? super T> s = actual;
int i = index;
int e = 0;
for (; ; ) {
if (cancelled) {
return;
}
while (i != len && e != n) {
T t = a[i];
if (t == null) {
s.onError(new NullPointerException("The " + i + "th array element was null"));
return;
}
s.onNext(t);
if (cancelled) {
return;
}
i++;
e++;
}
if (i == len) {
s.onComplete();
return;
}
n = requested;
if (n == e) {
index = i;
n = REQUESTED.addAndGet(this, -e);
if (n == 0) {
return;
}
e = 0;
}
}
}
@Override
public void fail(Throwable error) {
if (error == null) {
error = new NullPointerException("error is null");
}
if (isCancelled() || done) {
Exceptions.onErrorDropped(error);
return;
}
done = true;
if (caughtUp && actual != null) {
actual.onError(error);
} else {
this.error = error;
done = true;
drain();
}
}
@Override
public void onError(Throwable t) {
if (done) {
RxJavaPlugins.onError(t);
return;
}
done = true;
try {
onError.accept(t);
} catch (Throwable e) {
t.addSuppressed(e);
}
actual.onError(t);
try {
onAfterTerminate.run();
} catch (Throwable e) {
RxJavaPlugins.onError(e);
}
}
boolean checkTerminated(boolean d, boolean empty, Subscriber<? super T> a) {
if (cancelled) {
VALUE.lazySet(this, null);
return true;
}
if (d) {
Throwable e = error;
if (e != null) {
VALUE.lazySet(this, null);
a.onError(e);
return true;
} else if (empty) {
a.onComplete();
return true;
}
}
return false;
}
void drainQueue(FastList list) {
if (list == null || list.size == 0) {
return;
}
Object v;
for (int i = 0; i < list.size; i++) {
v = list.array[i];
if (v == null) {
break;
}
if (v == NULL_SENTINEL) {
delegate.onNext(null);
} else if (v == COMPLETE_SENTINEL) {
delegate.onComplete();
return;
} else if (v.getClass() == ErrorSentinel.class) {
delegate.onError(((ErrorSentinel) v).e);
} else {
@SuppressWarnings("unchecked")
T t = (T) v;
delegate.onNext(t);
}
}
}
void fastPath() {
final T[] a = array;
final int len = a.length;
final Subscriber<? super T> s = actual;
for (int i = index; i != len; i++) {
if (cancelled) {
return;
}
T t = a[i];
if (t == null) {
s.onError(new NullPointerException("The " + i + "th array element was null"));
return;
}
s.onNext(t);
}
if (cancelled) {
return;
}
s.onComplete();
}
void slowPath(long n) {
final Iterator<? extends T> a = iterator;
final Subscriber<? super T> s = actual;
long e = 0L;
for (; ; ) {
while (e != n) {
T t;
try {
t = a.next();
} catch (Throwable ex) {
s.onError(ex);
return;
}
if (cancelled) {
return;
}
if (t == null) {
s.onError(new NullPointerException("The iterator returned a null value"));
return;
}
s.onNext(t);
if (cancelled) {
return;
}
boolean b;
try {
b = a.hasNext();
} catch (Throwable ex) {
s.onError(ex);
return;
}
if (cancelled) {
return;
}
if (!b) {
s.onComplete();
return;
}
e++;
}
n = requested;
if (n == e) {
n = REQUESTED.addAndGet(this, -e);
if (n == 0L) {
return;
}
e = 0L;
}
}
}
@Override
public void onError(Throwable t) {
upstream.onError(t);
}
boolean drain() {
if (wip++ != 0) {
return false;
}
int missed = 1;
for (; ; ) {
final Queue<Object> q = queue;
final Subscriber<? super Object> a = actual;
if (a == null) {
return false;
}
long r = requested;
long e = 0L;
while (e != r) {
if (isCancelled()) {
return false;
}
boolean d = done;
Object v = q != null ? q.poll() : null;
boolean empty = v == null;
if (d && empty) {
cancelResource();
if (q != null) {
q.clear();
}
Throwable ex = error;
if (ex != null) {
a.onError(ex);
} else {
a.onComplete();
}
return false;
}
if (empty) {
ch.read();
break;
}
try {
a.onNext(v);
} finally {
ReferenceCountUtil.release(v);
ch.read();
}
e++;
}
if (e == r) {
if (isCancelled()) {
return false;
}
if (done && (q == null || q.isEmpty())) {
cancelResource();
if (q != null) {
q.clear();
}
Throwable ex = error;
if (ex != null) {
a.onError(ex);
} else {
a.onComplete();
}
return false;
}
}
if (e != 0L) {
if (r != Long.MAX_VALUE) {
if ((requested -= e) > 0L) {
ch.read();
}
}
}
missed = (wip = wip - missed);
if (missed == 0) {
if (r == Long.MAX_VALUE) {
ch.config().setAutoRead(true);
ch.read();
return true;
}
return false;
}
}
}