init

src/main/java/com/kamco/cd/training/menu/service/MenuService.java

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+package com.kamco.cd.training.menu.service;
+
+import com.kamco.cd.training.menu.dto.MenuDto;
+import com.kamco.cd.training.postgres.core.MenuCoreService;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.stereotype.Service;
+
+// training 서버는 Redis 사용하지 않고 Spring Boot 메모리 캐시를 사용함
+// => org.springframework.cache.annotation.Cacheable
+
+@Service
+@RequiredArgsConstructor
+public class MenuService {
+  private final MenuCoreService menuCoreService;
+
+  @Cacheable("trainMenuFindAll")
+  public List<MenuDto.Basic> getFindAll() {
+    return menuCoreService.getFindAll();
+  }
+
+  /** 메모리 캐시 초기화 */
+  @CacheEvict(value = "trainMenuFindAll", allEntries = true)
+  public void refresh() {}
+}