private ConcurrentLinkedQueue<Integer> availableWarehouseIds = new ConcurrentLinkedQueue<Integer>();
@Override
public void load() throws IOException {
final EventObservableExceptionHandler handler = new EventObservableExceptionHandler();
handler.addObserver(new EventObserver<Pair<Thread,Throwable>>() {
public void update(edu.brown.utils.EventObservable<Pair<Thread,Throwable>> o, Pair<Thread,Throwable> t) {
synchronized (TPCCLoader.this) {
if (TPCCLoader.this.pendingError != null) {
return;
}