@Override
    public void execute(final CommandLine commandLine, final Options options,
        RPCHook rpcHook) throws SubCommandException {
        DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
        defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));

        try {
            String topic = commandLine.getOptionValue('t').trim();
            String type = commandLine.getOptionValue('m').trim();

            if ("get".equals(type)) {

                defaultMQAdminExt.start();
                String orderConf =
                    defaultMQAdminExt.getKVConfig(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG, topic);
                System.out.printf("get orderConf success. topic=[%s], orderConf=[%s] ", topic, orderConf);

                return;
            } else if ("put".equals(type)) {

                defaultMQAdminExt.start();
                String orderConf = "";
                if (commandLine.hasOption('v')) {
                    orderConf = commandLine.getOptionValue('v').trim();
                }
                if (UtilAll.isBlank(orderConf)) {
                    throw new Exception("please set orderConf with option -v.");
                }

                defaultMQAdminExt.createOrUpdateOrderConf(topic, orderConf, true);
                System.out.printf("update orderConf success. topic=[%s], orderConf=[%s]", topic,
                    orderConf.toString());
                return;
            } else if ("delete".equals(type)) {

                defaultMQAdminExt.start();
                defaultMQAdminExt.deleteKvConfig(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG, topic);
                System.out.printf("delete orderConf success. topic=[%s]", topic);

                return;
            }

            ServerUtil.printCommandLineHelp("mqadmin " + this.commandName(), options);
        } catch (Exception e) {
            throw new SubCommandException(this.getClass().getSimpleName() + " command failed", e);
        } finally {
            defaultMQAdminExt.shutdown();
        }
    }
@Test
    public void testExecute() {
        UpdateOrderConfCommand cmd = new UpdateOrderConfCommand();
        Options options = ServerUtil.buildCommandlineOptions(new Options());
        String[] subargs = new String[] {"-t unit-test", "-v default-broker:8", "-m post"};
        final CommandLine commandLine =
            ServerUtil.parseCmdLine("mqadmin " + cmd.commandName(), subargs,
                cmd.buildCommandlineOptions(options), new DefaultParser());
        assertThat(commandLine.getOptionValue('t').trim()).isEqualTo("unit-test");
        assertThat(commandLine.getOptionValue('v').trim()).isEqualTo("default-broker:8");
        assertThat(commandLine.getOptionValue('m').trim()).isEqualTo("post");
    }