@Override
@SuppressWarnings({"unchecked"})
public void shutdown(long time, TimeUnit unit) {
started = false;
try {
lock.tryAcquire(time, unit);
} catch (InterruptedException e) {
logger.warn("shutdown", e);
}
if (group != null) group.interrupt();
consumers = new Consumer[0];
consumerSeqs = new long[0];
outUse = new AtomicLongArray(0);
executor.shutdown();
}
@Override
public synchronized Receptor<T> takeReceptor() {
if (!freeReceptors.isEmpty()) {
ReceptorImpl impl = (ReceptorImpl) freeReceptors.remove(0);
impl.skips = 0;
return impl;
}
int length = inputs.length() + 1;
final AtomicReferenceArray<T> inputs = new AtomicReferenceArray<>(length);
this.inputs = inputs;
final List<ReceptorImpl> newReuseReceptors = new ArrayList<>(length);
for (int i = 0; i < length; i++) {
newReuseReceptors.add(new ReceptorImpl(i));
}
executor.execute(
() -> {
long lastTime = System.currentTimeMillis();
try {
boolean empty = false;
while (!empty && started) {
empty = true;
for (int i = 0; i < outputs.length(); i++) {
T result = outputs.get(i);
if (result == null) continue;
Thread.sleep(1);
empty = false;
if (lastTime + 30_000 < System.currentTimeMillis()) {
lastTime = System.currentTimeMillis();
logger.error(
"unable to set receptors for " + producer + " i=" + i + " result=" + result);
if (pool != null) logger.warn("pool=" + pool.producer);
}
break;
}
}
} catch (InterruptedException e) {
logger.warn("takeReceptor", e);
} finally {
reuseReceptors = newReuseReceptors;
outputs = inputs;
}
});
return new ReceptorImpl(length - 1);
}