@Override
public void run() {
Random random = new Random();
Time start = Time.now();
while (start.elapsedSince().lessThan(duration) && error[0] == null) {
logger.info(
"{} elapsed: {}, duration: {}",
new Object[] {Thread.currentThread().getName(), start.elapsedSince(), duration});
int page1 = random.nextInt(counts.length);
int page2 = random.nextInt(counts.length);
int count = 0;
while (page2 == page1 && count < 100) {
page2 = random.nextInt(counts.length);
count++;
}
if (page2 == page1) {
throw new RuntimeException("orly?");
}
try {
sync.lockPage(page1);
sync.lockPage(page2);
// have locks, increment the count
counts[page1].incrementAndGet();
counts[page2].incrementAndGet();
hits.incrementAndGet();
// hold the lock for some time
try {
Thread.sleep(50);
} catch (InterruptedException e) {
error[0] = "Worker :" + Thread.currentThread().getName() + " interrupted";
}
// decrement the counts
counts[page1].decrementAndGet();
counts[page2].decrementAndGet();
// release lock
} catch (CouldNotLockPageException e) {
// ignore
} finally {
sync.unlockAllPages();
}
}
}
public static boolean isConnected(
final Application application, final String id, final Duration timeout) {
final Time time = TimerChannelBehavior.getLastPollEvent(application, id);
boolean isConnected;
if (time == null) {
// the behavior has been cleaned
return false;
}
isConnected = time.elapsedSince().compareTo(timeout) < 0;
if (!isConnected) {
// timeout expired, the page is probably not connected anymore
// we clean the metadata to avoid memory leak
TimerChannelBehavior.cleanMetadata(application, id);
}
return isConnected;
}
