ch03. Catalogs Microservice - 기능 구현

• ModelMapper 추가

  • 

    modelmapper

• application.yml

  • server:
      port: 0
    spring:
      application:
        name: catalog-service
      h2:
        console:
          enabled: true
          settings:
            web-allow-others: true
          path: /h2-console
      jpa:
        defer-datasource-initialization: true
        hibernate:
          ddl-auto: create-drop
        show-sql: true
        generate: true
      datasource:
        driver-class-name: org.h2.Driver
        url: jdbc:h2:mem:testdb
        username: sa
    eureka:
      instance:
        instance-id: ${spring.application.name}:${spring.application.instance_id:${random.value}}
      client:
        register-with-eureka: true
        fetch-registry: true
        service-url:
          defaultZone: http://127.0.0.1:8761/eureka
    logging:
      level:
        com.example.catalogservice: Debug

• Entity 생성하기

  • 

    catalog Entity

• Repository 생성하기

  • 

    CatalogRepository

• Dto 생성하기

  • 

    catalogDto

• ResponseCatalog

  • 

    출력되는 Catalog 데이터

• Service 구현하기

  • 

    인터페이스로 서비스 생성

     

  • 

    service 인터페이스 구현하기

• Controller 구현하기

  • @RestController
    @RequestMapping("/catalog-service")
    @RequiredArgsConstructor
    public class CatalogController {
        private final Environment env;
        private final CatalogService catalogService;
    
    
        @GetMapping("/heath_check")
        public String status(){
            return String.format("It's Working in Catalog Service on PORT %s", env.getProperty("local.server.port"));
        }
    
        @GetMapping("/catalogs")
        public ResponseEntity<List<ResponseCatalog>> getCatalogs(){
            Iterable<CatalogEntity> catalogList = catalogService.getAllCatalogs();
            List<ResponseCatalog> result = new ArrayList<>();
            catalogList.forEach(v->{
                result.add(new ModelMapper().map(v, ResponseCatalog.class));
            });
            return ResponseEntity.status(HttpStatus.OK).body(result);
        }
    
    }
    

• 

  Data.sql을 이용하여 데이터를 넣어준다

GateWay에 MSA 등록하기

GateWay에 MSA를 등록한다