*/
public OperationFuture<Boolean> delete(String key) {
final CountDownLatch latch = new CountDownLatch(1);
final OperationFuture<Boolean> rv = new OperationFuture<Boolean>(key,
latch, operationTimeout);
DeleteOperation op = opFact.delete(key, new OperationCallback() {
public void receivedStatus(OperationStatus s) {
rv.set(s.isSuccess(), s);
}
public void complete() {