chore: Add logging in user listener in quiz service

Author: JiwonKKang

quiz-service/quiz-infra/src/main/kotlin/com/grepp/quizy/quiz/infra/user/messaging/listener/UserEventKafkaListener.kt

@@ -26,7 +26,6 @@ class UserEventKafkaListener(
             ack.acknowledge()
         } catch (ex: Exception) {
             log.error(ex) { "이벤트 처리 중 오류 발생: $appEvent" }
-            // ack.acknowledge()를 호출하지 않음으로써 메시지를 재처리 가능하도록 유지
         }
     }
 }

quiz-service/quiz-infra/src/main/kotlin/com/grepp/quizy/quiz/infra/user/messaging/listener/user/UserEventHandler.kt

@@ -6,8 +6,11 @@ import com.grepp.quizy.quiz.domain.user.UserId
 import com.grepp.quizy.quiz.infra.user.messaging.listener.AbstractEventHandler
 import com.grepp.quizy.quiz.infra.user.messaging.listener.EventHandler
 import com.grepp.quizy.quiz.infra.user.messaging.listener.getPayloadAs
+import io.github.oshai.kotlinlogging.KotlinLogging
 import org.springframework.stereotype.Component
 
+private val log = KotlinLogging.logger {}
+
 @Component
 class UserEventHandler(
     mapper: ObjectMapper,
@@ -20,14 +23,17 @@ class UserEventHandler(
     final override fun initActions() {
         actions.put(UserEvent.UserEventType.USER_CREATED) { event ->
             val userCreatedEvent = event.getPayloadAs<UserCreatedEvent>()
+            log.info { "User Created Event: $userCreatedEvent" }
             quizUserService.createUser(UserId(userCreatedEvent.userId), userCreatedEvent.toProfile())
         }
         actions.put(UserEvent.UserEventType.USER_UPDATED) { event ->
             val userUpdatedEvent = event.getPayloadAs<UserUpdatedEvent>()
+            log.info { "User Updated Event: $userUpdatedEvent" }
             quizUserService.updateUser(UserId(userUpdatedEvent.userId), userUpdatedEvent.toProfile())
         }
         actions.put(UserEvent.UserEventType.USER_DELETED) { event ->
             val userDeletedEvent = event.getPayloadAs<UserDeletedEvent>()
+            log.info { "User Deleted Event: $userDeletedEvent" }
             quizUserService.deleteUser(UserId(userDeletedEvent.userId))
         }
     }