@Override
    public String sayHello(String name, int age) {
        LOGGER.info("name:" + name + ", age:" + age);
        if (sleep > 0) {
            try {
                Thread.sleep(sleep);
            } catch (Exception ignore) {
            }
        }
        return result != null ? result : "hello " + name + " from server! age: " + age;
    }
@author <a href=mailto:zhanggeng.zg@antfin.com>GengZhang</a>
example/src/test/java/com/alipay/sofa/rpc/test/HelloServiceImpl.java