@Override
      public void start(I iface, execDataViewerAction_args args, org.apache.thrift.async.AsyncMethodCallback<Void> resultHandler) throws org.apache.thrift.TException {
        iface.execDataViewerAction(args.varName, args.action, args.myArgs,resultHandler);
      }
@Override
      public void start(I iface, execDataViewerAction_args args, org.apache.thrift.async.AsyncMethodCallback<Void> resultHandler)