feat: 스프링 액추에이터를 통한 DB 테이블 생성 상태 확인

src/main/java/com/helpmeCookies/global/infra/CustomDatabaseHealthIndicator.java

@@ -0,0 +1,27 @@
+package com.helpmeCookies.global.infra;
+
+import com.helpmeCookies.user.repository.UserRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.boot.actuate.health.Health;
+import org.springframework.boot.actuate.health.HealthIndicator;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class CustomDatabaseHealthIndicator implements HealthIndicator {
+
+    private final UserRepository userRepository;
+    @Override
+    public Health health() {
+        try {
+            // 테이블이 존재하는지 확인하는 쿼리 (Users 테이블 사용)
+            long count = userRepository.count();
+            // 테이블 존재 시 0 이상을 반환
+            return Health.up().withDetail("Users table exists, count: ", count).build();
+        } catch (Exception e) {
+            // 테이블이 없거나 데이터베이스 연결에 문제가 있는 경우
+            return Health.down(e).withDetail("Users table", "Table missing or database issue")
+                .build();
+        }
+    }
+}

src/main/resources/application.yaml

@@ -21,7 +21,7 @@ management:
   endpoints:
     web:
       exposure: # 외부에 노출할 엔드포인트
-        include: prometheus, health, info, swagger-ui
+        include: prometheus, health, info
   metrics:
     tags:
       application: "katecam" # 메트릭 데이터에 태그를 추가