@Override
@Transactional
public synchronized void startAlertScheduling() {
requireNotDisposed();
if (_alertSchedulingThread != null && _alertSchedulingThread.isAlive()) {
_logger.info("Request to start alert scheduling aborted as it is already running.");
} else {
_logger.info("Starting alert scheduling thread.");
_alertSchedulingThread = new SchedulingThread("schedule-alerts", LockType.ALERT_SCHEDULING);
_alertSchedulingThread.start();
_logger.info("Alert scheduling thread started.");
}
}
@Override
public synchronized void stopAlertScheduling() {
requireNotDisposed();
if (_alertSchedulingThread != null && _alertSchedulingThread.isAlive()) {
_logger.info("Stopping alert scheduling");
_alertSchedulingThread.interrupt();
_logger.info("Alert scheduling thread interrupted.");
try {
_logger.info("Waiting for alert scheduling thread to terminate.");
_alertSchedulingThread.join();
} catch (InterruptedException ex) {
_logger.warn("Alert job scheduler was interrupted while shutting down.");
}
_logger.info("Alert job scheduling stopped.");
} else {
_logger.info("Requested shutdown of alert scheduling aborted as it is not yet running.");
}
}