X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fcontrol%2Fcontrol.go;h=af629a1468d408146238f05c949f8223758565a6;hb=2e99e2f4c89b1c232b3d1765197db44e3cced5b8;hp=dc8c5e0493c0adb708a6d76411c1d386223cf24a;hpb=d9673c002a30e08897f170adf1d66e6ca85c5c6a;p=ric-plt%2Fsubmgr.git diff --git a/pkg/control/control.go b/pkg/control/control.go index dc8c5e0..af629a1 100644 --- a/pkg/control/control.go +++ b/pkg/control/control.go @@ -32,23 +32,30 @@ import ( "math/rand" "strconv" "time" + "sync" ) +var rmrSendMutex = &sync.Mutex{} + +var subReqTime time.Duration = 2 * time.Second +var SubDelReqTime time.Duration = 2 * time.Second + type Control struct { e2ap *E2ap registry *Registry rtmgrClient *RtmgrClient tracker *Tracker rcChan chan *xapp.RMRParams + timerMap *TimerMap } type RMRMeid struct { PlmnID string EnbID string + RanName string } var seedSN uint16 -var SubscriptionReqChan = make(chan SubRouteInfo, 10) const ( CREATE Action = 0 @@ -57,6 +64,7 @@ const ( ) func init() { + xapp.Logger.Info("SUBMGR /ric-plt-submgr:r3-test-v2") viper.AutomaticEnv() viper.SetEnvPrefix("submgr") viper.AllowEmptyEnv(true) @@ -78,13 +86,16 @@ func NewControl() Control { tracker := new(Tracker) tracker.Init() + timerMap := new(TimerMap) + timerMap.Init() + transport := httptransport.New(viper.GetString("rtmgr.HostAddr")+":"+viper.GetString("rtmgr.port"), viper.GetString("rtmgr.baseUrl"), []string{"http"}) client := rtmgrclient.New(transport, strfmt.Default) handle := rtmgrhandle.NewProvideXappSubscriptionHandleParamsWithTimeout(10 * time.Second) deleteHandle := rtmgrhandle.NewDeleteXappSubscriptionHandleParamsWithTimeout(10 * time.Second) rtmgrClient := RtmgrClient{client, handle, deleteHandle} - return Control{new(E2ap), registry, &rtmgrClient, tracker, make(chan *xapp.RMRParams)} + return Control{new(E2ap), registry, &rtmgrClient, tracker, make(chan *xapp.RMRParams),timerMap} } func (c *Control) Run() { @@ -98,16 +109,33 @@ func (c *Control) Consume(rp *xapp.RMRParams) (err error) { } func (c *Control) rmrSend(params *xapp.RMRParams) (err error) { + status := false + i := 1 + rmrSendMutex.Lock() + for ; i <= 10 && status == false; i++ { + status = xapp.Rmr.Send(params, false) + if status == false { + xapp.Logger.Info("rmr.Send() failed. Retry count %v, Mtype: %v, SubId: %v, Xid %s",i, params.Mtype, params.SubId, params.Xid) + time.Sleep(500 * time.Millisecond) + } + } + if status == false { + err = errors.New("rmr.Send() failed") + xapp.Rmr.Free(params.Mbuf) + } + rmrSendMutex.Unlock() + + /* if !xapp.Rmr.Send(params, false) { err = errors.New("rmr.Send() failed") + xapp.Rmr.Free(params.Mbuf) } + */ return } func (c *Control) rmrReplyToSender(params *xapp.RMRParams) (err error) { - if !xapp.Rmr.Send(params, true) { - err = errors.New("rmr.Send() failed") - } + c.rmrSend(params) return } @@ -116,13 +144,15 @@ func (c *Control) controlLoop() { msg := <-c.rcChan switch msg.Mtype { case xapp.RICMessageTypes["RIC_SUB_REQ"]: - c.handleSubscriptionRequest(msg) + go c.handleSubscriptionRequest(msg) case xapp.RICMessageTypes["RIC_SUB_RESP"]: - c.handleSubscriptionResponse(msg) + go c.handleSubscriptionResponse(msg) + case xapp.RICMessageTypes["RIC_SUB_FAILURE"]: + go c.handleSubscriptionFailure(msg) case xapp.RICMessageTypes["RIC_SUB_DEL_REQ"]: - c.handleSubscriptionDeleteRequest(msg) + go c.handleSubscriptionDeleteRequest(msg) case xapp.RICMessageTypes["RIC_SUB_DEL_RESP"]: - c.handleSubscriptionDeleteResponse(msg) + go c.handleSubscriptionDeleteResponse(msg) default: err := errors.New("Message Type " + strconv.Itoa(msg.Mtype) + " is discarded") xapp.Logger.Error("Unknown message type: %v", err) @@ -131,15 +161,16 @@ func (c *Control) controlLoop() { } func (c *Control) handleSubscriptionRequest(params *xapp.RMRParams) (err error) { - payloadSeqNum, err := c.e2ap.GetSubscriptionRequestSequenceNumber(params.Payload) - if err != nil { - err = errors.New("Unable to get Subscription Sequence Number from Payload due to: " + err.Error()) - return - } - xapp.Logger.Info("Subscription Request Received. RMR SUBSCRIPTION_ID: %v | PAYLOAD SEQUENCE_NUMBER: %v", params.SubId, payloadSeqNum) + xapp.Logger.Info("Subscription Request Received from Src: %s, Mtype: %v, SubId: %v, Xid: %s, Meid: %v",params.Src, params.Mtype, params.SubId, params.Xid, params.Meid) + xapp.Rmr.Free(params.Mbuf) + params.Mbuf = nil /* Reserve a sequence number and set it in the payload */ - newSubId := c.registry.ReserveSequenceNumber() + newSubId, isIdValid := c.registry.ReserveSequenceNumber() + if isIdValid != true { + xapp.Logger.Info("Further processing of this SubscriptionRequest stopped. SubId: %v, Xid: %s",params.SubId, params.Xid) + return + } _, err = c.e2ap.SetSubscriptionRequestSequenceNumber(params.Payload, newSubId) if err != nil { @@ -164,39 +195,165 @@ func (c *Control) handleSubscriptionRequest(params *xapp.RMRParams) (err error) /* Update routing manager about the new subscription*/ subRouteAction := SubRouteInfo{CREATE, *srcAddr, *srcPort, newSubId} - go c.rtmgrClient.SubscriptionRequestUpdate() - SubscriptionReqChan <- subRouteAction + xapp.Logger.Info("Starting routing manager update") + c.rtmgrClient.SubscriptionRequestUpdate(subRouteAction) + + //time.Sleep(3 * time.Second) // Setting new subscription ID in the RMR header params.SubId = int(newSubId) - - xapp.Logger.Info("Generated ID: %v. Forwarding to E2 Termination...", int(newSubId)) - c.rmrSend(params) + xapp.Logger.Info("Forwarding Subscription Request to E2T: Mtype: %v, SubId: %v, Xid %s, Meid %v",params.Mtype, params.SubId, params.Xid, params.Meid) + err = c.rmrSend(params) + if err != nil { + xapp.Logger.Error("Failed to send request to E2T %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid) + } /*else { + c.timerMap.StartTimer(newSubId, subReqTime, c.handleSubscriptionRequestTimer) + }*/ xapp.Logger.Debug("--- Debugging transaction table = %v", c.tracker.transactionTable) return } func (c *Control) handleSubscriptionResponse(params *xapp.RMRParams) (err error) { + xapp.Logger.Info("Subscription Response Received from Src: %s, Mtype: %v, SubId: %v, Meid: %v",params.Src, params.Mtype, params.SubId, params.Xid, params.Meid) + xapp.Rmr.Free(params.Mbuf) + params.Mbuf = nil + payloadSeqNum, err := c.e2ap.GetSubscriptionResponseSequenceNumber(params.Payload) if err != nil { err = errors.New("Unable to get Subscription Sequence Number from Payload due to: " + err.Error()) return } - xapp.Logger.Info("Subscription Response Received. RMR SUBSCRIPTION_ID: %v | PAYLOAD SEQUENCE_NUMBER: %v", params.SubId, payloadSeqNum) + + xapp.Logger.Info("Received payloadSeqNum: %v",payloadSeqNum) if !c.registry.IsValidSequenceNumber(payloadSeqNum) { err = errors.New("Unknown Subscription ID: " + strconv.Itoa(int(payloadSeqNum)) + " in Subscritpion Response. Message discarded.") return } + +// c.timerMap.StopTimer(payloadSeqNum) + c.registry.setSubscriptionToConfirmed(payloadSeqNum) - xapp.Logger.Info("Subscription Response Registered. Forwarding to Requestor...") - transaction, err := c.tracker.completeTransaction(payloadSeqNum, CREATE) + var transaction Transaction + transaction, err = c.tracker.RetriveTransaction(payloadSeqNum, CREATE) + if err != nil { + xapp.Logger.Error("Failed to retrive transaction record. Err: %v", err) + xapp.Logger.Info("Further processing of this Subscription Response stopped. SubId: %v, Xid: %s",params.SubId, params.Xid) + return + } + xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Retrieved old subId...", int(payloadSeqNum), transaction.XappInstanceAddress, transaction.XappPort) + + params.SubId = int(payloadSeqNum) + params.Xid = transaction.OrigParams.Xid + + xapp.Logger.Info("Forwarding Subscription Response to UEEC: Mtype: %v, SubId: %v, Xid: %s, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid) + err = c.rmrReplyToSender(params) + if err != nil { + xapp.Logger.Error("Failed to send response to requestor %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid) + } + + xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Deleting transaction record", int(payloadSeqNum), transaction.XappInstanceAddress, transaction.XappPort) + transaction, err = c.tracker.completeTransaction(payloadSeqNum, CREATE) if err != nil { xapp.Logger.Error("Failed to delete a Subscription Request transaction record due to %v", err) return } - xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Forwarding to E2 Termination...", int(payloadSeqNum), transaction.XappInstanceAddress, transaction.XappPort) - params.Mbuf = transaction.OrigParams.Mbuf - c.rmrReplyToSender(params) + return +} + +func (c *Control) handleSubscriptionFailure(params *xapp.RMRParams) (err error) { + xapp.Logger.Info("Subscription Failure Received from Src: %s, Mtype: %v, SubId: %v, Meid: %v",params.Src, params.Mtype, params.SubId, params.Meid) + xapp.Rmr.Free(params.Mbuf) + params.Mbuf = nil + + payloadSeqNum, err := c.e2ap.GetSubscriptionFailureSequenceNumber(params.Payload) + if err != nil { + err = errors.New("Unable to get Subscription Sequence Number from Payload due to: " + err.Error()) + return + } + xapp.Logger.Info("Received payloadSeqNum: %v", payloadSeqNum) + + // should here be IsValidSequenceNumber check? + +// c.timerMap.StopTimer(payloadSeqNum) + + var transaction Transaction + transaction, err = c.tracker.RetriveTransaction(payloadSeqNum, CREATE) + if err != nil { + xapp.Logger.Error("Failed to retrive transaction record. Err %v", err) + xapp.Logger.Info("Further processing of this Subscription Failure stopped. SubId: %v, Xid: %s",params.SubId, params.Xid) + return + } + xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Forwarding response to requestor...", int(payloadSeqNum), transaction.XappInstanceAddress, transaction.XappPort) + + params.SubId = int(payloadSeqNum) + params.Xid = transaction.OrigParams.Xid + + xapp.Logger.Info("Forwarding Subscription Failure to UEEC: Mtype: %v, SubId: %v, Xid: %v, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid) + err = c.rmrReplyToSender(params) + if err != nil { + xapp.Logger.Error("Failed to send response to requestor %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid) + } + + time.Sleep(3 * time.Second) + + xapp.Logger.Info("Starting routing manager update") + subRouteAction := SubRouteInfo{DELETE, transaction.XappInstanceAddress, transaction.XappPort, payloadSeqNum} + c.rtmgrClient.SubscriptionRequestUpdate(subRouteAction) + + xapp.Logger.Info("Deleting trancaction record") + if c.registry.releaseSequenceNumber(payloadSeqNum) { + transaction, err = c.tracker.completeTransaction(payloadSeqNum, CREATE) + if err != nil { + xapp.Logger.Error("Failed to delete a Subscription Request transaction record due to %v", err) + return + } + } + return +} + +func (c *Control) handleSubscriptionRequestTimer(subId uint16) { + xapp.Logger.Info("Subscription Request timer expired. SubId: %v",subId) +/* + transaction, err := c.tracker.completeTransaction(subId, CREATE) + if err != nil { + xapp.Logger.Error("Failed to delete a Subscription Request transaction record due to %v", err) + return + } + xapp.Logger.Info("SubId: %v, Xid %v, Meid: %v",subId, transaction.OrigParams.Xid, transaction.OrigParams.Meid) + + var params xapp.RMRParams + params.Mtype = 12012 //xapp.RICMessageTypes["RIC_SUB_FAILURE"] + params.SubId = int(subId) + params.Meid = transaction.OrigParams.Meid + params.Xid = transaction.OrigParams.Xid + payload := []byte("40C9408098000003EA7E00050000010016EA6300020021EA6E00808180EA6F000400000000EA6F000400010040EA6F000400020080EA6F0004000300C0EA6F000400040100EA6F000400050140EA6F000400060180EA6F0004000701C0EA6F000400080200EA6F000400090240EA6F0004000A0280EA6F0004000B02C0EA6F0004000C0300EA6F0004000D0340EA6F0004000E0380EA6F0004000F03C0") + params.PayloadLen = len(payload) + params.Payload = payload + + xapp.Logger.Info("Forwarding Subscription Failure to UEEC: Mtype: %v, SubId: %v, Xid: %s, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid) + err = c.rmrReplyToSender(¶ms) + if err != nil { + xapp.Logger.Error("Failed to send response to requestor %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid) + } +*/ +/* + time.Sleep(3 * time.Second) + + xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Deleting transaction record", int(subId), transaction.XappInstanceAddress, transaction.XappPort) + + xapp.Logger.Info("Starting routing manager update") + subRouteAction := SubRouteInfo{DELETE, transaction.XappInstanceAddress, transaction.XappPort, payloadSeqNum} + c.rtmgrClient.SubscriptionRequestUpdate(subRouteAction) + + xapp.Logger.Info("Deleting trancaction record") + if c.registry.releaseSequenceNumber(payloadSeqNum) { + transaction, err = c.tracker.completeTransaction(payloadSeqNum, CREATE) + if err != nil { + xapp.Logger.Error("Failed to delete a Subscription Request transaction record due to %v", err) + return + } + } +*/ return } @@ -223,12 +380,16 @@ func (act Action) valid() bool { } func (c *Control) handleSubscriptionDeleteRequest(params *xapp.RMRParams) (err error) { + xapp.Logger.Info("Subscription Delete Request Received from Src: %s, Mtype: %v, SubId: %v, Xid: %s, Meid: %v",params.Src, params.Mtype, params.SubId, params.Xid, params.Meid) + xapp.Rmr.Free(params.Mbuf) + params.Mbuf = nil + payloadSeqNum, err := c.e2ap.GetSubscriptionDeleteRequestSequenceNumber(params.Payload) if err != nil { err = errors.New("Unable to get Subscription Sequence Number from Payload due to: " + err.Error()) return } - xapp.Logger.Info("Subscription Delete Request Received. RMR SUBSCRIPTION_ID: %v | PAYLOAD SEQUENCE_NUMBER: %v", params.SubId, payloadSeqNum) + xapp.Logger.Info("Received payloadSeqNum: %v", payloadSeqNum) if c.registry.IsValidSequenceNumber(payloadSeqNum) { c.registry.deleteSubscription(payloadSeqNum) trackErr := c.trackDeleteTransaction(params, payloadSeqNum) @@ -237,8 +398,14 @@ func (c *Control) handleSubscriptionDeleteRequest(params *xapp.RMRParams) (err e return trackErr } } - xapp.Logger.Info("Subscription ID: %v. Forwarding to E2 Termination...", int(payloadSeqNum)) + + xapp.Logger.Info("Forwarding Delete Subscription Request to E2T: Mtype: %v, SubId: %v, Xid: %s, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid) c.rmrSend(params) + if err != nil { + xapp.Logger.Error("Failed to send request to E2T %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid) + } /*else { + c.timerMap.StartTimer(payloadSeqNum, SubDelReqTime, c.handleSubscriptionDeleteRequestTimer) + }*/ return } @@ -254,27 +421,146 @@ func (c *Control) trackDeleteTransaction(params *xapp.RMRParams, payloadSeqNum u } func (c *Control) handleSubscriptionDeleteResponse(params *xapp.RMRParams) (err error) { + xapp.Logger.Info("Subscription Delete Response Received from Src: %s, Mtype: %v, SubId: %v, Meid: %v",params.Src, params.Mtype, params.SubId, params.Meid) + xapp.Rmr.Free(params.Mbuf) + params.Mbuf = nil + payloadSeqNum, err := c.e2ap.GetSubscriptionDeleteResponseSequenceNumber(params.Payload) if err != nil { err = errors.New("Unable to get Subscription Sequence Number from Payload due to: " + err.Error()) return } - var transaction, _ = c.tracker.RetriveTransaction(payloadSeqNum, DELETE) + xapp.Logger.Info("Received payloadSeqNum: %v", payloadSeqNum) + + // should here be IsValidSequenceNumber check? +// c.timerMap.StopTimer(payloadSeqNum) + + var transaction Transaction + transaction, err = c.tracker.RetriveTransaction(payloadSeqNum, DELETE) + if err != nil { + xapp.Logger.Error("Failed to retrive transaction record. Err %v", err) + xapp.Logger.Info("Further processing of this Subscription Delete Response stopped. SubId: %v, Xid: %s",params.SubId, params.Xid) + return + } + xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Forwarding response to requestor...", int(payloadSeqNum), transaction.XappInstanceAddress, transaction.XappPort) + + params.SubId = int(payloadSeqNum) + params.Xid = transaction.OrigParams.Xid + xapp.Logger.Info("Forwarding Subscription Delete Response to UEEC: Mtype: %v, SubId: %v, Xid: %v, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid) + err = c.rmrReplyToSender(params) + if err != nil { + xapp.Logger.Error("Failed to send response to requestor %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid) +// return + } + + time.Sleep(3 * time.Second) + + xapp.Logger.Info("Starting routing manager update") subRouteAction := SubRouteInfo{DELETE, transaction.XappInstanceAddress, transaction.XappPort, payloadSeqNum} - go c.rtmgrClient.SubscriptionRequestUpdate() - SubscriptionReqChan <- subRouteAction + c.rtmgrClient.SubscriptionRequestUpdate(subRouteAction) - xapp.Logger.Info("Subscription Delete Response Received. RMR SUBSCRIPTION_ID: %v | PAYLOAD SEQUENCE_NUMBER: %v", params.SubId, payloadSeqNum) + xapp.Logger.Info("Deleting trancaction record") if c.registry.releaseSequenceNumber(payloadSeqNum) { transaction, err = c.tracker.completeTransaction(payloadSeqNum, DELETE) if err != nil { xapp.Logger.Error("Failed to delete a Subscription Delete Request transaction record due to %v", err) return } - xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Forwarding to E2 Termination...", int(payloadSeqNum), transaction.XappInstanceAddress, transaction.XappPort) - //params.Src = xAddress + ":" + strconv.Itoa(int(xPort)) - params.Mbuf = transaction.OrigParams.Mbuf - c.rmrReplyToSender(params) } return } + +func (c *Control) handleSubscriptionDeleteFailure(params *xapp.RMRParams) (err error) { + xapp.Logger.Info("Subscription Delete Failure Received from Src: %s, Mtype: %v, SubId: %v, Meid: %v",params.Src, params.Mtype, params.SubId, params.Meid) + xapp.Rmr.Free(params.Mbuf) + params.Mbuf = nil + + payloadSeqNum, err := c.e2ap.GetSubscriptionDeleteFailureSequenceNumber(params.Payload) + if err != nil { + err = errors.New("Unable to get Subscription Sequence Number from Payload due to: " + err.Error()) + return + } + xapp.Logger.Info("Received payloadSeqNum: %v", payloadSeqNum) + + // should here be IsValidSequenceNumber check? +// c.timerMap.StopTimer(payloadSeqNum) + + var transaction Transaction + transaction, err = c.tracker.RetriveTransaction(payloadSeqNum, DELETE) + if err != nil { + xapp.Logger.Error("Failed to retrive transaction record. Err %v", err) + xapp.Logger.Info("Further processing of this Subscription Delete Failure stopped. SubId: %v, Xid: %s",params.SubId, params.Xid) + return + } + xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Forwarding response to requestor...", int(payloadSeqNum), transaction.XappInstanceAddress, transaction.XappPort) + + params.SubId = int(payloadSeqNum) + params.Xid = transaction.OrigParams.Xid + xapp.Logger.Info("Forwarding Subscription Delete Failure to UEEC: Mtype: %v, SubId: %v, Xid: %v, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid) + err = c.rmrReplyToSender(params) + if err != nil { + xapp.Logger.Error("Failed to send response to requestor %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid) +// return + } + + time.Sleep(3 * time.Second) + + xapp.Logger.Info("Starting routing manager update") + subRouteAction := SubRouteInfo{DELETE, transaction.XappInstanceAddress, transaction.XappPort, payloadSeqNum} + c.rtmgrClient.SubscriptionRequestUpdate(subRouteAction) + + xapp.Logger.Info("Deleting trancaction record") + if c.registry.releaseSequenceNumber(payloadSeqNum) { + transaction, err = c.tracker.completeTransaction(payloadSeqNum, DELETE) + if err != nil { + xapp.Logger.Error("Failed to delete a Subscription Delete Request transaction record due to %v", err) + return + } + } + return +} + +func (c *Control) handleSubscriptionDeleteRequestTimer(subId uint16) { + xapp.Logger.Info("Subscription Delete Request timer expired. SubId: %v",subId) +/* + transaction, err := c.tracker.completeTransaction(subId, DELETE) + if err != nil { + xapp.Logger.Error("Failed to delete a Subscription Delete Request transaction record due to %v", err) + return + } + xapp.Logger.Info("SubId: %v, Xid %v, Meid: %v",subId, transaction.OrigParams.Xid, transaction.OrigParams.Meid) + + var params xapp.RMRParams + params.Mtype = 12022 //xapp.RICMessageTypes["RIC_SUB_DEL_FAILURE"] + params.SubId = int(subId) + params.Meid = transaction.OrigParams.Meid + params.Xid = transaction.OrigParams.Xid + payload := []byte("40CA4018000003EA7E00050000010016EA6300020021EA74000200C0") + params.PayloadLen = len(payload) + params.Payload = payload + + xapp.Logger.Info("Forwarding Subscription Delete Failure to UEEC: Mtype: %v, SubId: %v, Xid: %s, Meid: %v",params.Mtype, params.SubId, params.Xid, params.Meid) + err = c.rmrReplyToSender(¶ms) + if err != nil { + xapp.Logger.Error("Failed to send response to requestor %v. SubId: %v, Xid: %s", err, params.SubId, params.Xid) + } +*/ +/* + time.Sleep(3 * time.Second) + xapp.Logger.Info("Subscription ID: %v, from address: %v:%v. Deleting transaction record", int(subId), transaction.XappInstanceAddress, transaction.XappPort) + + xapp.Logger.Info("Starting routing manager update") + subRouteAction := SubRouteInfo{DELETE, transaction.XappInstanceAddress, transaction.XappPort, payloadSeqNum} + c.rtmgrClient.SubscriptionRequestUpdate(subRouteAction) + + xapp.Logger.Info("Deleting trancaction record") + if c.registry.releaseSequenceNumber(payloadSeqNum) { + transaction, err = c.tracker.completeTransaction(payloadSeqNum, DELETE) + if err != nil { + xapp.Logger.Error("Failed to delete a Subscription Delete Request transaction record due to %v", err) + return + } + } +*/ + return + }