public void shutdownGracefully() {
   data.setAutoSaveInterval(0);
   data.shutdownAsynchronousSavingConsumer();
   this.save();
   data.save();
 }
 public AuctionDataManager() {
   this.load();
   data.setAutoSaveInterval(60);
   data.setAsynchronousAutoSave(true);
   new LotMaintainTask().runTaskTimer(main, 20L, 20L);
 }