diff --git a/mysqlcluster/syncer/statefulset.go b/mysqlcluster/syncer/statefulset.go index dbce1b8a..0cac57af 100644 --- a/mysqlcluster/syncer/statefulset.go +++ b/mysqlcluster/syncer/statefulset.go @@ -328,9 +328,6 @@ func (s *StatefulSetSyncer) updatePod(ctx context.Context) error { return err } var leaderPod corev1.Pod - // newLeader saves the nodes (follower) that have been updated. - // The old leader will switch the leader to the newLeader after all follower nodes are updated. - newLeader := "" for _, pod := range pods.Items { // Check if the pod is healthy. err := wait.PollImmediate(time.Second*2, time.Minute, func() (bool, error) { @@ -352,14 +349,9 @@ func (s *StatefulSetSyncer) updatePod(ctx context.Context) error { if err := s.applyNWait(ctx, &pod); err != nil { return err } - newLeader = fmt.Sprintf("%s.%s.%s", pod.Name, s.GetNameForResource(utils.HeadlessSVC), pod.Namespace) } // There may be a case where Leader does not exist during the update process. - if leaderPod.Name != "" && newLeader != "" { - if err := s.XenonExecutor.RaftTryToLeader(newLeader); err != nil { - return err - } - s.log.V(1).Info("leader switch to", "pod", newLeader) + if leaderPod.Name != "" { // Update the leader. if err := s.applyNWait(ctx, &leaderPod); err != nil { return err