customer.setAddress((String) result.results.get("Address"));
customer.setCashBalance(Float.parseFloat((String) result.results.get("CashBalance")));
customer.setPhoneNumber((String) result.results.get("PhoneNumber"));
final List<Holding> holdings = new ArrayList<Holding>();
DBClient.getInstance().scanAllNodes(DBClient.NAME_SPACE, pCustomerName + "Holding", new ScanCallback() {
@Override
public void scanCallback(String namespace, String set, byte[] digest,
Map<String, Object> bins, int generation, int expirationDate,
Object userData) {