doc: add documention for keyed locker

2026-02-04 12:52:28 +08:00 · 2025-04-28 19:32:51 +08:00
parent f7ada6093c
commit 093f4a2286
3 changed files with 791 additions and 1 deletions
--- a/concurrency/channel_example_test.go
+++ b/concurrency/channel_example_test.go
@@ -219,7 +219,6 @@ func ExampleKeyedLocker_Do() {
 		fmt.Println("Task successfully executed.")
 	}

-	// 再次尝试获取同一把锁，任务会被阻塞，直到释放锁
 	ctx2, cancel2 := context.WithTimeout(context.Background(), 3*time.Second)
 	defer cancel2()