Payment

build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id 'java'
-    id 'org.springframework.boot' version '3.5.5'
+    id 'org.springframework.boot' version '3.2.5'
     id 'io.spring.dependency-management' version '1.1.7'
     id 'org.asciidoctor.jvm.convert' version '3.3.2'
 }
@@ -32,6 +32,7 @@ ext {
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
     implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'org.springframework.boot:spring-boot-starter-webflux'
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-security'
     implementation 'org.thymeleaf.extras:thymeleaf-extras-springsecurity6'
@@ -51,6 +52,12 @@ dependencies {
     implementation ('com.github.javafaker:javafaker:1.0.2') {
         exclude group: 'org.yaml', module: 'snakeyaml'
     }
+
+    // Actuator
+    implementation 'org.springframework.boot:spring-boot-starter-actuator'
+    // Prometheus
+    implementation 'io.micrometer:micrometer-registry-prometheus'
+
 }
 
 tasks.named('test') {

docker-compose.yml

@@ -0,0 +1,19 @@
+version: '3.8'
+services:
+     prometheus:
+       image: prom/prometheus
+       container_name: prometheus
+       ports:
+         - "9090:9090"
+       volumes:
+         - ./prometheus.yml:/etc/prometheus/prometheus.yml
+       command:
+         - '--config.file=/etc/prometheus/prometheus.yml'
+
+     grafana:
+       image: grafana/grafana
+       container_name: grafana
+       ports:
+         - "3000:3000"
+       depends_on:
+         - prometheus

prometheus.yml

@@ -0,0 +1,6 @@
+scrape_configs:
+     - job_name: 'shoppay-app'
+       metrics_path: '/actuator/prometheus'
+       scrape_interval: 15s
+       static_configs:
+         - targets: ['host.docker.internal:8080']

src/main/java/org/zerock/shoppay/Controller/CartController.java

@@ -1,6 +1,7 @@
 package org.zerock.shoppay.Controller;
 
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
@@ -18,7 +19,9 @@
 import java.util.Map;
 
 @Controller
+@RequestMapping("/cart")
 @RequiredArgsConstructor
+@Slf4j
 public class CartController {
 
     private final CartService cartService;
@@ -28,7 +31,7 @@ public class CartController {
     private String clientKey;
 
     // 장바구니 페이지
-    @GetMapping("/cart")
+    @GetMapping
     public String cart(@AuthenticationPrincipal UserDetails userDetails, Model model) {
         if (userDetails != null) {
             Member member = memberService.findByEmail(userDetails.getUsername());
@@ -43,7 +46,7 @@ public String cart(@AuthenticationPrincipal UserDetails userDetails, Model model
     }
 
     // 장바구니에 상품 추가 (AJAX)
-    @PostMapping("/cart/add")
+    @PostMapping("/add")
     @ResponseBody
     public ResponseEntity<Map<String, Object>> addToCart(
             @AuthenticationPrincipal UserDetails userDetails,
@@ -76,7 +79,7 @@ public ResponseEntity<Map<String, Object>> addToCart(
     }
 
     // 장바구니 아이템 수량 변경 (AJAX)
-    @PostMapping("/cart/update/{cartItemId}")
+    @PostMapping("/update/{cartItemId}")
     @ResponseBody
     public ResponseEntity<Map<String, Object>> updateQuantity(
             @AuthenticationPrincipal UserDetails userDetails,
@@ -110,22 +113,26 @@ public ResponseEntity<Map<String, Object>> updateQuantity(
     }
 
     // 장바구니 아이템 삭제 (AJAX)
-    @DeleteMapping("/cart/remove/{cartItemId}")
+    @DeleteMapping("/remove/{cartItemId}")
     @ResponseBody
     public ResponseEntity<Map<String, Object>> removeFromCart(
             @AuthenticationPrincipal UserDetails userDetails,
             @PathVariable Long cartItemId) {
 
+        log.info("Attempting to remove cart item. ID: {}", cartItemId);
         Map<String, Object> response = new HashMap<>();
 
         try {
             if (userDetails == null) {
+                log.warn("Unauthorized attempt to remove cart item. User is not logged in.");
                 response.put("success", false);
                 response.put("message", "로그인이 필요합니다.");
                 return ResponseEntity.ok(response);
             }
 
+            log.info("User '{}' is attempting to remove cart item ID: {}", userDetails.getUsername(), cartItemId);
             cartService.removeFromCart(cartItemId);
+            log.info("Successfully called cartService.removeFromCart for item ID: {}", cartItemId);
 
             Member member = memberService.findByEmail(userDetails.getUsername());
             Cart cart = cartService.getCartWithItems(member);
@@ -134,8 +141,10 @@ public ResponseEntity<Map<String, Object>> removeFromCart(
             response.put("message", "장바구니에서 삭제되었습니다.");
             response.put("totalPrice", cart.getTotalPrice());
             response.put("totalItems", cart.getTotalItems());
+            log.info("Successfully removed cart item ID: {}. Returning success response.", cartItemId);
 
         } catch (Exception e) {
+            log.error("Error removing cart item ID: {}", cartItemId, e);
             response.put("success", false);
             response.put("message", "삭제 중 오류가 발생했습니다.");
         }
@@ -144,7 +153,7 @@ public ResponseEntity<Map<String, Object>> removeFromCart(
     }
 
     // 장바구니 비우기
-    @PostMapping("/cart/clear")
+    @PostMapping("/clear")
     public String clearCart(@AuthenticationPrincipal UserDetails userDetails) {
         if (userDetails != null) {
             Member member = memberService.findByEmail(userDetails.getUsername());
@@ -154,7 +163,7 @@ public String clearCart(@AuthenticationPrincipal UserDetails userDetails) {
     }
 
     // 장바구니 아이템 개수 조회 (헤더용)
-    @GetMapping("/cart/count")
+    @GetMapping("/count")
     @ResponseBody
     public ResponseEntity<Integer> getCartItemCount(@AuthenticationPrincipal UserDetails userDetails) {
         if (userDetails != null) {