@Override
 public void doLocalOp() {
   Boolean result;
   try {
     result = arp.call();
     setResult(result);
   } catch (Exception e) {
     logger.log(Level.FINEST, e.getMessage(), e);
   }
 }
 public void execute() {
   arp.setNode(node);
   setLocal(ClusterOperation.REMOTELY_CALLABLE_BOOLEAN, "call", null, arp, 0, -1);
   request.setBooleanRequest();
   doOp();
 }