github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-08-12 13:31:52 +00:00
Code Issues Projects Releases Wiki Activity

fix: Hang when canceling leader election information

Browse Source 
Hang when canceling leader election information.
Occasionally, two leaders may run simultaneously.
This commit is contained in:
jiuker 2024-04-28 15:06:51 +08:00 committed by GitHub
parent 62ced20cdc
commit b6b46a0e00
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
staging/src/k8s.io/client-go/tools/leaderelection/leaderelection.go
View File

@ -304,7 +304,9 @@ func (le *LeaderElector) release() bool {
RenewTime: now,
AcquireTime: now,
}
if err := le.config.Lock.Update(context.TODO(), leaderElectionRecord); err != nil {
timeoutCtx, timeoutCancel := context.WithTimeout(context.Background(), le.config.RenewDeadline)
defer timeoutCancel()
if err := le.config.Lock.Update(timeoutCtx, leaderElectionRecord); err != nil {
klog.Errorf("Failed to release lock: %v", err)
return false
}