debug

isucon · Nov 1, 2023 · ada757c · ada757c
1 parent 9a81afd
commit ada757c
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/webapp/go/stats_handler.go b/webapp/go/stats_handler.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"log"
 	"net/http"
 	"sort"
 	"strconv"
@@ -202,21 +203,25 @@ func getLivestreamStatisticsHandler(c echo.Context) error {
 	}
 	defer tx.Rollback()
 
+	log.Println("checkpoint1")
 	var livestreams []*LivestreamModel
 	if err := tx.SelectContext(ctx, &livestreams, "SELECT * FROM livestreams"); err != nil {
 		return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
 	}
 
 	// ランク算出
+	log.Println("checkpoint2")
 	var ranking LivestreamRanking
 	for _, livestream := range livestreams {
 		var reactions int64
 		if err := tx.GetContext(ctx, &reactions, "SELECT COUNT(*) FROM livestreams l INNER JOIN reactions r ON l.id = r.livestream_id WHERE l.id = ?", livestreamID); err != nil {
+			log.Println("failed to get reaction count for livestream stats")
 			return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
 		}
 
 		var totalTips int64
 		if err := tx.GetContext(ctx, &totalTips, "SELECT SUM(l2.tip) FROM livestreams l INNER JOIN livecomments l2 ON l.id = l2.livestream_id WHERE l.id = ?", livestreamID); err != nil {
+			log.Println("failed to get total tips for livestream stats")
 			return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
 		}
 
@@ -238,30 +243,35 @@ func getLivestreamStatisticsHandler(c echo.Context) error {
 		rank++
 	}
 
+	log.Println("checkpoint3")
 	var livestream *LivestreamModel
 	if err := tx.GetContext(ctx, &livestream, "SELECT * FROM livestreams WHERE id = ?", livestreamID); err != nil {
 		return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
 	}
 
 	// 視聴者数算出
+	log.Println("checkpoint4")
 	var viewersCount int64
 	if err := tx.GetContext(ctx, &viewersCount, `SELECT COUNT(*) FROM livestreams l INNER JOIN livestream_viewers_history h ON h.livestream_id = l.id WHERE l.id = ?`, livestreamID); err != nil {
 		return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
 	}
 
 	// 最大チップ額
+	log.Println("checkpoint5")
 	var maxTip int64
 	if err := tx.GetContext(ctx, &maxTip, `SELECT MAX(tip) FROM livestreams l INNER JOIN livecomments l2 ON l2.livestream_id = l.id WHERE l.id = ?`, livestreamID); err != nil {
 		return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
 	}
 
 	// リアクション数
+	log.Println("checkpoint6")
 	var totalReactions int64
 	if err := tx.GetContext(ctx, &totalReactions, "SELECT COUNT(*) FROM livestreams l INNER JOIN reactions r ON r.livestream_id = l.id WHERE l.id = ?", livestreamID); err != nil {
 		return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
 	}
 
 	// スパム報告数
+	log.Println("checkpoint7")
 	var totalReports int64
 	if err := tx.GetContext(ctx, &totalReports, `SELECT COUNT(*) FROM livestreams l INNER JOIN livecomment_reports r ON r.livestream_id = l.id WHERE l.id = ?`, livestreamID); err != nil {
 		return echo.NewHTTPError(http.StatusInternalServerError, err.Error())