private void expireLoop() {
while (enabled) {
// Sleep
try {
synchronized (sleepLock) {
sleepLock.wait(POLL_INTERVAL);
}
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
if (!enabled) break;
// Loop over conferences
for (JitsiMeetConference conference :
new ArrayList<JitsiMeetConference>(conferences.values())) {
long idleStamp = conference.getIdleTimestamp();
// Is active ?
if (idleStamp == -1) {
continue;
}
if (System.currentTimeMillis() - idleStamp > timeout) {
logger.info("Focus idle timeout for " + conference.getRoomName());
conference.stop();
}
}
}
}
void stop() {
if (timeoutThread == null) {
return;
}
enabled = false;
synchronized (sleepLock) {
sleepLock.notifyAll();
}
try {
if (Thread.currentThread() != timeoutThread) {
timeoutThread.join();
}
timeoutThread = null;
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
void start() {
if (timeoutThread != null) {
throw new IllegalStateException();
}
timeoutThread =
new Thread(
new Runnable() {
@Override
public void run() {
expireLoop();
}
},
"FocusExpireThread");
enabled = true;
timeoutThread.start();
}