refactor: 스케줄러 TimeZone 명시 및 클래스·메서드·필드명 수정

Author: Woomin-Wang

src/main/java/io/wisoft/prepair/prepair_api/interview/question/service/TodayQuestionService.java

@@ -21,14 +21,14 @@
 @RequiredArgsConstructor
 public class TodayQuestionService {
 
-    private final QuestionPersistenceService interviewQuestionService;
+    private final QuestionPersistenceService questionPersistenceService;
     private final QuestionNotificationService questionNotificationService;
     private final QuestionRepository questionRepository;
     private final MemberServiceClient memberServiceClient;
     private final OpenAiClient openAiClient;
     private final PromptBuilder promptBuilder;
 
-    public void generateTodayQuestions() {
+    public void sendTodayQuestions() {
         List<MemberSchedulerInfo> members = memberServiceClient.getMembers();
         DayOfWeek today = LocalDate.now(ZoneId.of("Asia/Seoul")).getDayOfWeek();
 
@@ -40,17 +40,17 @@ public void generateTodayQuestions() {
                 .toList();
 
         log.info("질문 생성 대상: {} / {} 명", targetMembers.size(), members.size());
-        targetMembers.forEach(this::processTodayQuestion);
+        targetMembers.forEach(this::generateAndSend);
     }
 
-    private void processTodayQuestion(MemberSchedulerInfo member) {
+    private void generateAndSend(MemberSchedulerInfo member) {
         try {
             List<InterviewQuestion> previousQuestions = questionRepository.findByMemberId(member.id());
             String prompt = promptBuilder.buildDailyQuestionPrompt(member.job(), previousQuestions);
             QuestionWithTags result = openAiClient.generateQuestion(prompt);
             log.info("질문 생성 완료 | memberId={}", member.id());
 
-            InterviewQuestion question = interviewQuestionService.saveTodayQuestion(member.id(), result);
+            InterviewQuestion question = questionPersistenceService.saveTodayQuestion(member.id(), result);
             log.info("질문 저장 완료 | memberId={}", member.id());
 
             questionNotificationService.notifyMember(member, question);
@@ -59,22 +59,6 @@ private void processTodayQuestion(MemberSchedulerInfo member) {
         }
     }
 
-    private boolean shouldSendToday(MemberSchedulerInfo member, DayOfWeek today) {
-        return switch (member.frequency()) {
-            case EVERY -> true;
-            case WEEKLY -> today == DayOfWeek.MONDAY;
-        };
-    }
-
-
-    private boolean isValidNotification(MemberSchedulerInfo member) {
-        if (member.notification() == null) {
-            log.warn("멤버 스킵 | memberId={} | reason=no_notification", member.id());
-            return false;
-        }
-        return true;
-    }
-
     private boolean isValidFrequency(MemberSchedulerInfo member) {
         if (member.frequency() == null) {
             log.warn("멤버 스킵 | memberId={} | reason=no_frequency", member.id());
@@ -90,4 +74,19 @@ private boolean isValidJob(MemberSchedulerInfo member) {
         }
         return true;
     }
+
+    private boolean isValidNotification(MemberSchedulerInfo member) {
+        if (member.notification() == null) {
+            log.warn("멤버 스킵 | memberId={} | reason=no_notification", member.id());
+            return false;
+        }
+        return true;
+    }
+
+    private boolean shouldSendToday(MemberSchedulerInfo member, DayOfWeek today) {
+        return switch (member.frequency()) {
+            case EVERY -> true;
+            case WEEKLY -> today == DayOfWeek.MONDAY;
+        };
+    }
 }

src/main/java/io/wisoft/prepair/prepair_api/scheduler/TodayQuestionScheduler.java

@@ -17,13 +17,13 @@ public class TodayQuestionScheduler {
 
     private final TodayQuestionService todayQuestionService;
 
-    @Scheduled(cron = "0 0 9 * * *")
+    @Scheduled(cron = "0 0 9 * * *", zone = "Asia/Seoul")
     public void generateTodayQuestions() {
         String correlationId = "SCHEDULER-" + UUID.randomUUID().toString();
         MDC.put("correlationId", correlationId);
         try {
             log.info("오늘의 질문 생성 스케줄러 시작 - {}", LocalDateTime.now());
-            todayQuestionService.generateTodayQuestions();
+            todayQuestionService.sendTodayQuestions();
             log.info("오늘의 질문 생성 스케줄러 종료");
         } finally {
             MDC.remove("correlationId");