@Override
public void onNext(ByteBuffer buffer) {
super.onNext(buffer);
if (this.responseChannel == null) {
this.responseChannel = exchange.getResponseChannel();
}
this.writing.incrementAndGet();
try {
int c;
do {
c = this.responseChannel.write(buffer);
} while (buffer.hasRemaining() && c > 0);
if (buffer.hasRemaining()) {
this.writing.incrementAndGet();
enqueue(buffer);
this.responseChannel.getWriteSetter().set(this);
this.responseChannel.resumeWrites();
} else {
this.subscription.request(1);
}
} catch (IOException ex) {
onError(ex);
} finally {
this.writing.decrementAndGet();
if (this.closing.get()) {
closeIfDone();
}
}
}
@Override
public void onComplete() {
super.onComplete();
if (this.responseChannel != null) {
this.closing.set(true);
closeIfDone();
}
}
@Override
public void onError(Throwable ex) {
super.onError(ex);
logger.error("ResponseBodySubscriber error", ex);
if (!exchange.isResponseStarted() && exchange.getStatusCode() < 500) {
exchange.setStatusCode(500);
}
}
@Override
public void onSubscribe(Subscription s) {
super.onSubscribe(s);
subscription = s;
long r = pendingRequests;
if (r > 0) {
subscription.request(r);
}
}
@Override
public BaseProcessor<IN, OUT> start() {
super.start();
return this;
}
@Override
public void onSubscribe(Subscription subscription) {
super.onSubscribe(subscription);
this.subscription = subscription;
this.subscription.request(1);
}
@Override
public void onComplete() {
super.onComplete();
broadcastComplete();
}
@Override
public void onError(Throwable t) {
super.onError(t);
broadcastError(t);
}
@Override
public void onNext(T t) {
super.onNext(t);
BackpressureUtils.getAndSub(REQUESTED, FallbackAction.this, 1L);
doFallbackNext(t);
}