private Throwable waitFor(final AtomicReference<Throwable> reference) {
while (reference.get() == null) {
yield();
}
return reference.get();
}
public SelectionKey take() throws IOException, InterruptedException {
if (this.current == null || !this.current.hasNext()) {
while (this.selector.select() == 0) {
if (interrupted()) {
throw new InterruptedException();
}
yield();
}
this.current = this.selector.selectedKeys().iterator();
assert this.current.hasNext();
}
final SelectionKey key = this.current.next();
this.current.remove();
return key;
}
private void assertProducerReaches(
final StubPublisher stubPublisher, final int expectedPublicationCount, boolean strict) {
long loopStart = System.currentTimeMillis();
while (stubPublisher.getPublicationCount() < expectedPublicationCount
&& System.currentTimeMillis() - loopStart < 5000) {
yield();
}
if (strict) {
assertThat(
Integer.valueOf(stubPublisher.getPublicationCount()),
equalTo(Integer.valueOf(expectedPublicationCount)));
} else {
final int actualPublicationCount = stubPublisher.getPublicationCount();
assertTrue(
"Producer reached unexpected count. Expected at least "
+ expectedPublicationCount
+ " but only reached "
+ actualPublicationCount,
actualPublicationCount >= expectedPublicationCount);
}
}
void Delay() {
for (int t = 0; t < 10000; t++) {
Thread.yield();
}
}