From b845271ad2e64bc128e3ef6a419d898edd4911c1 Mon Sep 17 00:00:00 2001
From: alex <alexander.vrabel@proton.me>
Date: Thu, 9 Jul 2026 18:43:17 +0200
Subject: updated go routine for clearing expired keys

---
 main.go | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/main.go b/main.go
index 2364d02..54f2b38 100644
--- a/main.go
+++ b/main.go
@@ -7,6 +7,7 @@ import (
 	"net"
 	"os"
 	"strings"
+	"time"
 )
 
 const NumShards = 16
@@ -52,20 +53,22 @@ func main() {
     }
 }
 	db = RedisDB{shards: shards}
-/*
+
 	go func() {
 		ticker := time.NewTicker(1 * time.Second)
 		for range ticker.C {
-			db.mu.Lock()
-			for k, v := range db.data {
-				if v.ExpiresAt != nil && time.Now().After(*v.ExpiresAt) {
-					delete(db.data, k)
+			for _,shard := range db.shards{
+				shard.mu.Lock()
+				for k, v := range shard.data {
+					if v.ExpiresAt != nil && time.Now().After(*v.ExpiresAt) {
+						delete(shard.data, k)
+					}
 				}
+				shard.mu.Unlock()
 			}
-			db.mu.Unlock()
 		}
 	}()
-*/
+
 	listener, err := net.Listen("tcp", ":6379")
 	if err != nil {
 		fmt.Println("error starting server: ", err)
-- 
cgit v1.2.3