SpringSpring Cloud

Spring Cloud - 27. Micro Service간 통신

목차

User Service

@SpringBootApplication
@EnableDiscoveryClient
@Slf4j
public class UserServiceApplication {

    public static void main(String[] args){
        SpringApplication.run(UserServiceApplication.class, args);
    }

    @Bean
    public BCryptPasswordEncoder passwordEncoder() throws UnknownHostException {
        return new BCryptPasswordEncoder();
    }

    @Bean
    public RestTemplate getRestTemplate(){
        return new RestTemplate();
    }
}
@Override
public UserDto getUserByUserId(String userId) {
    UserEntity userEntity = userRepository.findByUserId(userId);

    if (userEntity == null)
        throw new UsernameNotFoundException("User not found");

    UserDto userDto = new ModelMapper().map(userEntity, UserDto.class);
    // List<ResponseOrder> orders = new ArrayList<>();
    // userDto.setOrders(orders);

    String orderUrl = String.format(env.getProperty("order_service.url"), userId);
    ResponseEntity<List<ResponseOrder>> orderListResponse =
            restTemplate.exchange(orderUrl
                    , HttpMethod.GET
                    , null
                    , new ParameterizedTypeReference<List<ResponseOrder>>() {});
    List<ResponseOrder> orderList = orderListResponse.getBody();
    userDto.setOrders(orderList);

    return userDto;
}

application.yml

token:
  expiration_time: 84600000
  secret: user_token_native_application_changed

gateway:
  ip: 192.168.123.106

order_service:
  url: http://127.0.0.1:8080/order-service/%s/orders
token:
  expiration_time: 84600000
  secret: user_token_native_application_changed

gateway:
  ip: 192.168.123.106

order_service:
  url: http://ORDER-SERVICE/order-service/%s/orders
@SpringBootApplication
@EnableDiscoveryClient
@Slf4j
public class UserServiceApplication {

    public static void main(String[] args){
        SpringApplication.run(UserServiceApplication.class, args);
    }

    @Bean
    public BCryptPasswordEncoder passwordEncoder() throws UnknownHostException {
        return new BCryptPasswordEncoder();
    }

    @Bean
    @LoadBalanced
    public RestTemplate getRestTemplate(){
        return new RestTemplate();
    }
}
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