autoid_service,owner: change autoid service's etcd lease to 10s (#46455)

close pingcap/tidb#46454

autoid_service/autoid.go

@@ -306,7 +306,8 @@ func newWithCli(selfAddr string, cli *clientv3.Client, store kv.Storage) *Servic
 			zap.String("addr", selfAddr),
 			zap.String("category", "autoid service"))
 	})
-	err := l.CampaignOwner()
+	// 10 means that autoid service's etcd lease is 10s.
+	err := l.CampaignOwner(10)
 	if err != nil {
 		panic(err)
 	}

owner/manager.go

@@ -53,7 +53,7 @@ type Manager interface {
 	// SetOwnerOpValue updates the owner op value.
 	SetOwnerOpValue(ctx context.Context, op OpType) error
 	// CampaignOwner campaigns the owner.
-	CampaignOwner() error
+	CampaignOwner(...int) error
 	// ResignOwner lets the owner start a new election.
 	ResignOwner(ctx context.Context) error
 	// Cancel cancels this etcd ownerManager.
@@ -173,10 +173,14 @@ func setManagerSessionTTL() error {
 }
 
 // CampaignOwner implements Manager.CampaignOwner interface.
-func (m *ownerManager) CampaignOwner() error {
+func (m *ownerManager) CampaignOwner(withTTL ...int) error {
+	ttl := ManagerSessionTTL
+	if len(withTTL) == 1 {
+		ttl = withTTL[0]
+	}
 	logPrefix := fmt.Sprintf("[%s] %s", m.prompt, m.key)
 	logutil.BgLogger().Info("start campaign owner", zap.String("ownerInfo", logPrefix))
-	session, err := util2.NewSession(m.ctx, logPrefix, m.etcdCli, util2.NewSessionDefaultRetryCnt, ManagerSessionTTL)
+	session, err := util2.NewSession(m.ctx, logPrefix, m.etcdCli, util2.NewSessionDefaultRetryCnt, ttl)
 	if err != nil {
 		return errors.Trace(err)
 	}

owner/mock.go

@@ -131,7 +131,7 @@ func sleepContext(ctx context.Context, delay time.Duration) {
 }
 
 // CampaignOwner implements Manager.CampaignOwner interface.
-func (m *mockManager) CampaignOwner() error {
+func (m *mockManager) CampaignOwner(_ ...int) error {
 	m.wg.Add(1)
 	go func() {
 		logutil.BgLogger().Debug("owner manager campaign owner", zap.String("category", "ddl"),