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

        try {
            boolean result = false;
            defaultMQAdminExt.start();
            if (commandLine.hasOption('b')) {
                String addr = commandLine.getOptionValue('b').trim();
                result = defaultMQAdminExt.cleanExpiredConsumerQueueByAddr(addr);

            } else {
                String cluster = commandLine.getOptionValue('c');
                if (null != cluster)
                    cluster = cluster.trim();
                result = defaultMQAdminExt.cleanExpiredConsumerQueue(cluster);
            }
            System.out.printf(result ? "success" : "false");
        } catch (Exception e) {
            throw new SubCommandException(this.getClass().getSimpleName() + " command failed", e);
        } finally {
            defaultMQAdminExt.shutdown();
        }
    }
@Test
    public void testExecute() throws SubCommandException {
        CleanExpiredCQSubCommand cmd = new CleanExpiredCQSubCommand();
        Options options = ServerUtil.buildCommandlineOptions(new Options());
        String[] subargs = new String[] {"-b 127.0.0.1:" + listenPort(), "-c default-cluster"};
        final CommandLine commandLine =
            ServerUtil.parseCmdLine("mqadmin " + cmd.commandName(), subargs,
                cmd.buildCommandlineOptions(options), new DefaultParser());
        cmd.execute(commandLine, options, null);
    }