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https://gitee.com/rainbond/Rainbond.git
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Merge branch 'master' of https://github.com/goodrain/rainbond
This commit is contained in:
commit
d98dbf0b28
@ -44,7 +44,6 @@ type GatewayAction struct {
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dbmanager db.Manager
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dbmanager db.Manager
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mqclient client.MQClient
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mqclient client.MQClient
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etcdCli *clientv3.Client
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etcdCli *clientv3.Client
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lockPort map[int]time.Time
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}
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}
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//CreateGatewayManager creates gateway manager.
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//CreateGatewayManager creates gateway manager.
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@ -53,7 +52,6 @@ func CreateGatewayManager(dbmanager db.Manager, mqclient client.MQClient, etcdCl
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dbmanager: dbmanager,
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dbmanager: dbmanager,
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mqclient: mqclient,
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mqclient: mqclient,
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etcdCli: etcdCli,
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etcdCli: etcdCli,
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lockPort: make(map[int]time.Time),
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}
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}
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}
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}
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@ -529,18 +527,33 @@ func (g *GatewayAction) GetAvailablePort(ip string, lock bool) (int, error) {
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for _, p := range roles {
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for _, p := range roles {
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ports = append(ports, p.Port)
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ports = append(ports, p.Port)
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}
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}
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for p, timeout := range g.lockPort {
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resp, err := clientv3.KV(g.etcdCli).Get(context.TODO(), "/rainbond/gateway/lockports", clientv3.WithPrefix())
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if timeout.Before(time.Now()) {
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if err != nil {
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delete(g.lockPort, p)
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logrus.Info("get lock ports failed")
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} else {
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ports = append(ports, p)
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}
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}
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for _, etcdValue := range resp.Kvs {
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port, err := strconv.Atoi(string(etcdValue.Value))
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if err != nil {
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continue
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}
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ports = append(ports, port)
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}
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}
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port := selectAvailablePort(ports)
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port := selectAvailablePort(ports)
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if port != 0 {
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if port != 0 {
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if lock {
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if lock {
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lease := clientv3.NewLease(g.etcdCli)
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leaseResp, err := lease.Grant(context.Background(), 120)
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if err != nil {
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logrus.Info("set lease failed")
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return port, nil
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}
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lockPortKey := fmt.Sprintf("/rainbond/gateway/lockports/%d", port)
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_, err = g.etcdCli.Put(context.Background(), lockPortKey, fmt.Sprintf("%d", port), clientv3.WithLease(leaseResp.ID))
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if err != nil {
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logrus.Infof("set lock port key %s failed", lockPortKey)
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return port, nil
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}
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logrus.Infof("select gateway port %d, lock it 2 min", port)
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logrus.Infof("select gateway port %d, lock it 2 min", port)
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g.lockPort[port] = time.Now().Add(time.Minute * 2)
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}
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}
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return port, nil
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return port, nil
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}
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}
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