@Argument(index = 0, name = "member-name",required = true)
private String memberName;
@Override
protected ListenableFuture<? extends RpcResult<?>> invokeRpc() {
@Argument(index = 0, name = "member-name",required = true)
private String memberName;
@Override
protected ListenableFuture<? extends RpcResult<?>> invokeRpc() {