补齐相关日志日志

pkg/tokenhub/scheduler.go

@@ -111,11 +111,20 @@ func runFortuneGenerationWithLock(client *Client, horoscopeDao *mysqldao.Horosco
 	defer cancel()
 
 	ok, lerr := redisdao.TryLock(ctx, lockKey, lockVal, 5*time.Minute)
-	if lerr != nil || !ok {
-		slog.Info("fortune generation already in progress, skip", "date", today)
+	if lerr != nil {
+		// Redis 故障与「其它实例正在执行」必须区分：前者当天运势可能缺失且无人知晓。
+		slog.ErrorContext(ctx, "fortune generation: acquire lock failed", "date", today, "error", lerr)
 		return
 	}
-	defer redisdao.Unlock(context.Background(), lockKey, lockVal)
+	if !ok {
+		slog.InfoContext(ctx, "fortune generation already in progress, skip", "date", today)
+		return
+	}
+	defer func() {
+		if uerr := redisdao.Unlock(context.Background(), lockKey, lockVal); uerr != nil {
+			slog.WarnContext(ctx, "fortune generation: release lock failed", "date", today, "error", uerr)
+		}
+	}()
 
 	runFortuneGeneration(client, horoscopeDao)
 }
@@ -145,21 +154,21 @@ func EnsureTodayFortunes() {
 		today := now.Format("2006-01-02")
 		statDate, err := strconv.ParseInt(now.Format("20060102"), 10, 64)
 		if err != nil {
-			slog.Error("EnsureTodayFortunes: parse stat date failed", "error", err)
+			slog.ErrorContext(ctx, "EnsureTodayFortunes: parse stat date failed", "error", err)
 			return
 		}
 
 		horoscopes, err := horoscopeDao.HoroscopeGetByDate(ctx, statDate)
 		if err != nil {
-			slog.Warn("EnsureTodayFortunes: query today fortunes failed, will try to generate", "error", err, "date", today)
+			slog.WarnContext(ctx, "EnsureTodayFortunes: query today fortunes failed, will try to generate", "error", err, "date", today)
 		}
 
 		if len(horoscopes) >= 12 {
-			slog.Info("EnsureTodayFortunes: today fortunes already complete, skip", "date", today, "count", len(horoscopes))
+			slog.InfoContext(ctx, "EnsureTodayFortunes: today fortunes already complete, skip", "date", today, "count", len(horoscopes))
 			return
 		}
 
-		slog.Info("EnsureTodayFortunes: today fortunes incomplete, generating...",
+		slog.InfoContext(ctx, "EnsureTodayFortunes: today fortunes incomplete, generating...",
 			"date", today,
 			"existing", len(horoscopes),
 			"needed", 12,