SpringSpring CloudFeign Client

Spring Cloud - 29. Micro Service간 통신 Feign client 예외 처리

목차

User service

server:
  port: 0

spring:
  application:
    name: user-service

  h2:
    console:
      enabled: true
      settings:
        web-allow-others: true

  datasource:
    username: sa
    password:
    driver-class-name: org.h2.Driver
    url: jdbc:h2:mem:testdb

  rabbitmq:
    host: 127.0.0.1
    port: 5672
    username: guest
    password: guest

eureka:
  instance:
    instanceId: ${spring.application.name}:${spring.application.instance_id:${random.value}}
  client:
    register-with-eureka: true
    fetch-registry: true
    service-url:
      defaultZone: http://localhost:8761/eureka

greeting:
  message: Welcome to the Simple E-commerce.

management:
  endpoints:
    web:
      exposure:
        include: refresh, health, beans, busrefresh

logging:
  level:
    com.example.userservice.client: DEBUG

#token:
#  expiration_time: 84600000
#  secret: user_token
@SpringBootApplication
@EnableDiscoveryClient
@EnableFeignClients
@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();
    }
    
    @Bean
    public Logger.Level feignLoggerLevel(){
        return Logger.Level.FULL;
    }
}
@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> orderList = null;
    try {
        orderList = orderServiceClient.getOrders(userId);
    } catch (FeignException ex) {
        log.error(ex.getMessage());
    }
    userDto.setOrders(orderList);

    return userDto;
}
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