@Override
public synchronized void shutdown() throws TitanException {
if (!isOpen) return;
super.shutdown();
etManager.close();
idAssigner.close();
try {
edgeStore.close();
propertyIndex.close();
storage.close();
} catch (StorageException e) {
throw new TitanException("Could not close storage backend", e);
}
isOpen = false;
}
public void close() {
if (tx != null) tx.commit();
store.close();
manager.close();
}