+
+ //
+ // Add to subscription
+ //
+ subs.mutex.Lock()
+ defer subs.mutex.Unlock()
+
+ if subs.EpList.AddEndpoint(trans.GetEndpoint()) == false {
+ r.subIds = append(r.subIds, sequenceNumber)
+ return nil, fmt.Errorf("Registry: Endpoint existing already in subscription")
+ }
+ epamount := subs.EpList.Size()
+
+ r.mutex.Unlock()
+ //
+ // Subscription route updates
+ //
+ var err error
+ if epamount == 1 {
+ subRouteAction := SubRouteInfo{CREATE, subs.EpList, subs.Seq}
+ err = r.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
+ } else {
+ subRouteAction := SubRouteInfo{UPDATE, subs.EpList, subs.Seq}
+ err = r.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
+ }
+ r.mutex.Lock()
+
+ if err != nil {
+ r.subIds = append(r.subIds, sequenceNumber)
+ return nil, err
+ }
+ subs.SubReqMsg = subReqMsg
+
+ r.register[sequenceNumber] = subs
+ xapp.Logger.Debug("Registry: Create %s", subs.String())
+ xapp.Logger.Debug("Registry: substable=%v", r.register)
+ return subs, nil
+}
+
+func (r *Registry) RemoveFromSubscription(subs *Subscription, trans *Transaction, waitRouteClean time.Duration) error {
+ r.mutex.Lock()
+ defer r.mutex.Unlock()
+ subs.mutex.Lock()
+ defer subs.mutex.Unlock()
+
+ delStatus := subs.EpList.DelEndpoint(trans.GetEndpoint())
+ epamount := subs.EpList.Size()
+
+ //
+ // If last endpoint remove from register map
+ //
+ if epamount == 0 {
+ if _, ok := r.register[subs.Seq]; ok {
+ xapp.Logger.Debug("Registry: Delete %s", subs.String())
+ delete(r.register, subs.Seq)
+ xapp.Logger.Debug("Registry: substable=%v", r.register)
+ }
+ }
+ r.mutex.Unlock()
+
+ //
+ // Wait some time before really do route updates
+ //
+ if waitRouteClean > 0 {
+ subs.mutex.Unlock()
+ time.Sleep(waitRouteClean)
+ subs.mutex.Lock()
+ }
+
+ xapp.Logger.Info("Registry: Cleaning %s", subs.String())
+
+ //
+ // Subscription route updates
+ //
+ if delStatus {
+ if epamount == 0 {
+ tmpList := RmrEndpointList{}
+ tmpList.AddEndpoint(trans.GetEndpoint())
+ subRouteAction := SubRouteInfo{DELETE, tmpList, subs.Seq}
+ r.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
+ } else {
+ subRouteAction := SubRouteInfo{UPDATE, subs.EpList, subs.Seq}
+ r.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
+ }
+ }
+
+ r.mutex.Lock()
+ //
+ // If last endpoint free seq nro
+ //
+ if epamount == 0 {
+ r.subIds = append(r.subIds, subs.Seq)
+ }
+
+ return nil