From cd4f6fc6c7d22205636c5253ee9767b53664163c Mon Sep 17 00:00:00 2001
From: vinchent <vinchent@vinchent.xyz>
Date: Wed, 18 Sep 2024 09:33:38 +0200
Subject: [PATCH] concurrency: add timeout, pass the url as argument into
 goroutine, but still have concurrent write issue

---
 concurrency/concurrency.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/concurrency/concurrency.go b/concurrency/concurrency.go
index a6a95ca..e9e222a 100644
--- a/concurrency/concurrency.go
+++ b/concurrency/concurrency.go
@@ -1,14 +1,17 @@
 package concurrency
 
+import "time"
+
 type WebsiteChecker func(string) bool
 
 func CheckWebsites(wc WebsiteChecker, urls []string) map[string]bool {
 	results := make(map[string]bool)
 
 	for _, url := range urls {
-		go func() {
-			results[url] = wc(url)
-		}()
+		go func(u string) {
+			results[u] = wc(u)
+		}(url)
 	}
+	time.Sleep(2 * time.Second)
 	return results
 }