@NexusService
public class TestServiceImpl implements TestService {

  @Value("${nexus.port}")
  private int port;

  private final List<User> userList = new ArrayList<>();

  private Random random = new Random();

  @PostConstruct
  public void init() {

    for (int i = 0; i < 10; i++) {
      User user = new User("Test" + i, i, random.nextInt(2), port);
      userList.add(user);
    }
  }

  @Override
  public String doTest(String var) {
    return String.format("收到了，%s,我的回答是：够了！~我是%d", var, port);
  }

  @Override
  public User getUser(String name) {
    return userList.stream().filter(user -> user.getName().equals(name)).findAny().orElse(null);
  }
}

@RestController
public class RpcController {

  @NexusClient(serviceName = "server-example")
  private TestService testService;


  @GetMapping("/test/{par}")
  public String test2(@PathVariable String par) throws IOException {
    Random random = new Random();
    long l = random.nextLong();
    return testService.doTest(String.valueOf(l));

  }

  @GetMapping("/test3/{name}")
  public User test3(@PathVariable String name) {
    return testService.getUser(name);
  }

}