Spring boot - 프로필(@Profile)

public interface PayClient {
    void pay(int money);
}

@Slf4j
public class LocalPayClient implements PayClient {
    @Override
    public void pay(int money) {
        log.info("로컬 결제 money={}", money);
    }
}

@Slf4j
public class ProdPayClient implements PayClient {
    @Override
    public void pay(int money) {
        log.info("운영 결제 money={}", money);
    }
}

@Service
@RequiredArgsConstructor
public class OrderService {

    private final PayClient payClient;

    public void order(int money) {
        payClient.pay(money);
    }
}

@Component
@RequiredArgsConstructor
public class OrderRunner implements ApplicationRunner {

    private final OrderService orderService;

    @Override
    public void run(ApplicationArguments args) throws Exception {
        orderService.order(1000);
    }
}

- ApplicationRunner로 테스트 해볼 수 있다. 

 

 

@Slf4j
@Configuration
public class PayConfig {

    @Bean
    @Profile("default")
    public LocalPayClient localPayClient() {
        log.info("LocalPayClient 빈 등록");
        return new LocalPayClient();
    }

    @Bean
    @Profile("prod")
    public ProdPayClient prodPayClient() {
        log.info("ProdPayClient 빈 등록");
        return new ProdPayClient();
    }
}

- @Profile을 적용하여 원하는 빈을 등록할 수 있다.