/**
* Start the CachedDirectoryLookupService.
*
* <p>It is thread safe.
*/
@Override
public void start() {
if (isStarted.compareAndSet(false, true)) {
super.start();
initCacheSyncTask();
}
}
/**
* Stop the CachedDirectoryLookupService.
*
* <p>It is thread safe.
*/
@Override
public void stop() {
if (isStarted.compareAndSet(true, false)) {
// if you shutdown it, it can not be use anymore
super.stop();
ScheduledExecutorService service = this.syncService.getAndSet(newSyncService());
service.shutdown();
LOGGER.info("Cache sync Service is shutdown");
for (Entry<String, ModelServiceClientCache> entry : cache.entrySet()) {
removeInstanceChangeListener(entry.getKey(), entry.getValue());
}
getCache().clear();
}
}