Documentation/learning/lock/client: Add defer Unlock (#11802)

2020-07-27 02:22:19 +08:00 · 2020-07-27 02:22:19 +08:00 · 9006d8d4f9
parent 51de68ddac
commit 9006d8d4f9
1 changed files with 1 additions and 0 deletions
--- a/Documentation/learning/lock/client/client.go
+++ b/Documentation/learning/lock/client/client.go
@ -183,6 +183,7 @@ func main() {

 	locker := concurrency.NewLocker(session, "/lock")
 	locker.Lock()
+	defer locker.Unlock()
 	version := session.Lease()
 	fmt.Printf("acquired lock, version: %d\n", version)