make test happy

Signed-off-by: husharp <[email protected]>
tikv · May 9, 2024 · 480b075 · 480b075
1 parent 7fa19d3
commit 480b075
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Showing 2 changed files with 22 additions and 9 deletions.
diff --git a/pkg/election/leadership.go b/pkg/election/leadership.go
@@ -64,7 +64,10 @@ type Leadership struct {
 	leaderKey   string
 	leaderValue string
 
-	LeaderWatch bool
+	leaderWatch struct {
+		syncutil.RWMutex
+		val bool
+	}
 
 	keepAliveCtx            context.Context
 	keepAliveCancelFunc     context.CancelFunc
@@ -74,10 +77,6 @@ type Leadership struct {
 	campaignTimes []time.Time
 }
 
-func (ls *Leadership) SetLeaderWatch(val bool) {
-	ls.LeaderWatch = val
-}
-
 func (ls *Leadership) GetLeaderValue() string {
 	return ls.leaderValue
 }
@@ -123,6 +122,20 @@ func (ls *Leadership) GetLeaderKey() string {
 	return ls.leaderKey
 }
 
+// SetLeaderWatch sets the leader watch flag.
+func (ls *Leadership) SetLeaderWatch(val bool) {
+	ls.leaderWatch.Lock()
+	ls.leaderWatch.val = val
+	ls.leaderWatch.Unlock()
+}
+
+// GetLeaderWatch gets the leader watch flag.
+func (ls *Leadership) GetLeaderWatch() bool {
+	ls.leaderWatch.RLock()
+	defer ls.leaderWatch.RUnlock()
+	return ls.leaderWatch.val
+}
+
 // GetCampaignTimesNum is used to get the campaign times of the leader within `campaignTimesRecordTimeout`.
 func (ls *Leadership) GetCampaignTimesNum() int {
 	if ls == nil {
@@ -386,7 +399,7 @@ func (ls *Leadership) Watch(serverCtx context.Context, revision int64) {
 					return
 				}
 				// only API update the leader key to transfer the leader will meet
-				if ev.Type == mvccpb.PUT && ls.LeaderWatch {
+				if ev.Type == mvccpb.PUT && ls.GetLeaderWatch() {
 					log.Info("[LeaderWatch] current leadership is updated", zap.Int64("watchRevision", revision),
 						zap.Int64("revision", wresp.Header.Revision), zap.String("leader-key", ls.leaderKey), zap.String("purpose", ls.purpose))
 					return
@@ -409,5 +422,5 @@ func (ls *Leadership) Reset() {
 	}
 	ls.keepAliveCancelFuncLock.Unlock()
 	ls.getLease().Close()
-	ls.LeaderWatch = false
+	ls.SetLeaderWatch(false)
 }
diff --git a/pkg/mcs/utils/util.go b/pkg/mcs/utils/util.go
@@ -91,7 +91,7 @@ func RemoveExpectedPrimary(client *clientv3.Client, leaderPath string) {
 	resp, err := kv.NewSlowLogTxn(client).
 		Then(clientv3.OpDelete(strings.Join([]string{leaderPath, ExpectedPrimary}, "/"))).
 		Commit()
-	if err != nil && !resp.Succeeded {
+	if err != nil || !resp.Succeeded {
 		log.Error("change primary error", errs.ZapError(err))
 		return
 	}
@@ -113,7 +113,7 @@ func SetExpectedPrimary(client *clientv3.Client, leaderPath string) {
 			// indicate the current primary has exited
 			clientv3.OpDelete(leaderPath)).
 		Commit()
-	if err != nil && !resp.Succeeded {
+	if err != nil || !resp.Succeeded {
 		log.Error("change primary error", errs.ZapError(err))
 		return
 	}