+ if subs.PolicyUpdate == false {
+ subDelReqMsg := &e2ap.E2APSubscriptionDeleteRequest{}
+ subDelReqMsg.RequestId = subs.GetReqId().RequestId
+ subDelReqMsg.RequestId.Id = ricRequestorId
+ subDelReqMsg.FunctionId = subs.SubReqMsg.FunctionId
+ mType, payload, err := c.e2ap.PackSubscriptionDeleteRequest(subDelReqMsg)
+ if err != nil {
+ xapp.Logger.Error("SendSubscriptionDeleteReq() %s", idstring(err))
+ return
+ }
+ for _, endPoint := range subs.EpList.Endpoints {
+ params := &xapp.RMRParams{}
+ params.Mtype = mType
+ params.SubId = int(subs.GetReqId().InstanceId)
+ params.Xid = ""
+ params.Meid = subs.Meid
+ params.Src = endPoint.String()
+ params.PayloadLen = len(payload.Buf)
+ params.Payload = payload.Buf
+ params.Mbuf = nil
+ subs.DeleteFromDb = true
+ if !e2SubsDelRequired {
+ c.handleXAPPSubscriptionDeleteRequest(params)
+ } else {
+ c.SendSubscriptionDeleteReqToE2T(subs, params)
+ }
+ }
+ }
+}
+
+func (c *Control) PrintRESTSubscriptionRequest(p *models.SubscriptionParams) {
+
+ fmt.Println("CRESTSubscriptionRequest")
+
+ if p == nil {
+ return
+ }
+
+ if p.SubscriptionID != "" {
+ fmt.Println(" SubscriptionID = ", p.SubscriptionID)
+ } else {
+ fmt.Println(" SubscriptionID = ''")
+ }
+
+ fmt.Printf(" ClientEndpoint.Host = %s\n", p.ClientEndpoint.Host)
+
+ if p.ClientEndpoint.HTTPPort != nil {
+ fmt.Printf(" ClientEndpoint.HTTPPort = %v\n", *p.ClientEndpoint.HTTPPort)
+ } else {
+ fmt.Println(" ClientEndpoint.HTTPPort = nil")
+ }
+
+ if p.ClientEndpoint.RMRPort != nil {
+ fmt.Printf(" ClientEndpoint.RMRPort = %v\n", *p.ClientEndpoint.RMRPort)
+ } else {
+ fmt.Println(" ClientEndpoint.RMRPort = nil")
+ }
+
+ if p.Meid != nil {
+ fmt.Printf(" Meid = %s\n", *p.Meid)
+ } else {
+ fmt.Println(" Meid = nil")
+ }
+
+ if p.E2SubscriptionDirectives == nil {
+ fmt.Println(" E2SubscriptionDirectives = nil")
+ } else {
+ fmt.Println(" E2SubscriptionDirectives")
+ if p.E2SubscriptionDirectives.E2RetryCount == nil {
+ fmt.Println(" E2RetryCount == nil")
+ } else {
+ fmt.Printf(" E2RetryCount = %v\n", *p.E2SubscriptionDirectives.E2RetryCount)
+ }
+ fmt.Printf(" E2TimeoutTimerValue = %v\n", p.E2SubscriptionDirectives.E2TimeoutTimerValue)
+ fmt.Printf(" RMRRoutingNeeded = %v\n", p.E2SubscriptionDirectives.RMRRoutingNeeded)
+ }
+ for _, subscriptionDetail := range p.SubscriptionDetails {
+ if p.RANFunctionID != nil {
+ fmt.Printf(" RANFunctionID = %v\n", *p.RANFunctionID)
+ } else {
+ fmt.Println(" RANFunctionID = nil")
+ }
+ fmt.Printf(" SubscriptionDetail.XappEventInstanceID = %v\n", *subscriptionDetail.XappEventInstanceID)
+ fmt.Printf(" SubscriptionDetail.EventTriggers = %v\n", subscriptionDetail.EventTriggers)
+
+ for _, actionToBeSetup := range subscriptionDetail.ActionToBeSetupList {
+ fmt.Printf(" SubscriptionDetail.ActionToBeSetup.ActionID = %v\n", *actionToBeSetup.ActionID)
+ fmt.Printf(" SubscriptionDetail.ActionToBeSetup.ActionType = %s\n", *actionToBeSetup.ActionType)
+ fmt.Printf(" SubscriptionDetail.ActionToBeSetup.ActionDefinition = %v\n", actionToBeSetup.ActionDefinition)
+
+ if actionToBeSetup.SubsequentAction != nil {
+ fmt.Printf(" SubscriptionDetail.ActionToBeSetup.SubsequentAction.SubsequentActionType = %s\n", *actionToBeSetup.SubsequentAction.SubsequentActionType)
+ fmt.Printf(" SubscriptionDetail.ActionToBeSetup..SubsequentAction.TimeToWait = %s\n", *actionToBeSetup.SubsequentAction.TimeToWait)
+ } else {
+ fmt.Println(" SubscriptionDetail.ActionToBeSetup.SubsequentAction = nil")
+ }
+ }
+ }
+}
+
+//-------------------------------------------------------------------
+// handle from E2T Subscription Delete Required
+//-------------------------------------------------------------------
+func (c *Control) handleE2TSubscriptionDeleteRequired(params *xapp.RMRParams) {
+ xapp.Logger.Info("MSG from E2T: %s", params.String())
+ c.UpdateCounter(cSubDelRequFromE2)
+ subsDelRequMsg, err := c.e2ap.UnpackSubscriptionDeleteRequired(params.Payload)
+ if err != nil {
+ xapp.Logger.Error("MSG-SubDelRequired: %s", idstring(err, params))
+ //c.sendE2TErrorIndication(nil)
+ return
+ }
+ var subscriptions = map[string][]e2ap.E2APSubscriptionDeleteRequired{}
+ var subDB = []*Subscription{}
+ for _, subsTobeRemove := range subsDelRequMsg.E2APSubscriptionDeleteRequiredRequests {
+ subs, err := c.registry.GetSubscriptionFirstMatch([]uint32{subsTobeRemove.RequestId.InstanceId})
+ if err != nil {
+ xapp.Logger.Error("MSG-SubDelFail: %s", idstring(err, params))
+ continue
+ }
+ // Check if Delete Subscription Already triggered
+ if subs.OngoingDelCount > 0 {
+ continue
+ }
+ subDB = append(subDB, subs)
+ for _, endpoint := range subs.EpList.Endpoints {
+ subscriptions[endpoint.Addr] = append(subscriptions[endpoint.Addr], subsTobeRemove)
+ }
+ // Sending Subscription Delete Request to E2T
+ // c.SendSubscriptionDeleteReq(subs, true)
+ }
+ for _, subsTobeRemove := range subDB {
+ // Sending Subscription Delete Request to E2T
+ c.SendSubscriptionDeleteReq(subsTobeRemove, true)
+ }
+}
+
+//-----------------------------------------------------------------
+// Initiate RIC Subscription Delete Request after receiving
+// RIC Subscription Delete Required from E2T
+//-----------------------------------------------------------------
+func (c *Control) SendSubscriptionDeleteReqToE2T(subs *Subscription, params *xapp.RMRParams) {
+ xapp.Logger.Debug("MSG TO E2T: %s", params.String())
+ c.UpdateCounter(cSubDelReqToE2)
+
+ if c.e2IfState.IsE2ConnectionUp(¶ms.Meid.RanName) == false {
+ xapp.Logger.Error("No E2 connection for ranName %v", params.Meid.RanName)
+ return
+ }
+
+ trans := c.tracker.NewXappTransaction(xapp.NewRmrEndpoint(params.Src), params.Xid, subs.ReqId.RequestId, params.Meid)
+ if trans == nil {
+ xapp.Logger.Error("XAPP-SubDelReq: %s", idstring(fmt.Errorf("transaction not created"), params))
+ return
+ }
+ defer trans.Release()
+
+ err := c.tracker.Track(trans)