package control
import (
+ "encoding/json"
"fmt"
- "gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/e2ap"
- "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+ "strings"
"sync"
"time"
+
+ "gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/e2ap"
+ "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/models"
+ "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
)
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
+type RESTSubscription struct {
+ Created string
+ xAppServiceName string
+ xAppRmrEndPoint string
+ Meid string
+ InstanceIds []uint32
+ xAppIdToE2Id map[int64]int64
+ SubReqOngoing bool
+ SubDelReqOngoing bool
+ lastReqMd5sum string
+}
+
+func (r *RESTSubscription) AddE2InstanceId(instanceId uint32) {
+
+ for _, v := range r.InstanceIds {
+ if v == instanceId {
+ return
+ }
+
+ }
+
+ r.InstanceIds = append(r.InstanceIds, instanceId)
+}
+
+func (r *RESTSubscription) AddMd5Sum(md5sum string) {
+ if md5sum != "" {
+ r.lastReqMd5sum = md5sum
+ } else {
+ xapp.Logger.Error("EMPTY md5sum attempted to be add to subscrition")
+ }
+}
+
+func (r *RESTSubscription) DeleteE2InstanceId(instanceId uint32) {
+ r.InstanceIds = r.InstanceIds[1:]
+}
+
+func (r *RESTSubscription) AddXappIdToE2Id(xAppEventInstanceID int64, e2EventInstanceID int64) {
+ r.xAppIdToE2Id[xAppEventInstanceID] = e2EventInstanceID
+}
+
+func (r *RESTSubscription) GetE2IdFromXappIdToE2Id(xAppEventInstanceID int64) int64 {
+ return r.xAppIdToE2Id[xAppEventInstanceID]
+}
+
+func (r *RESTSubscription) DeleteXappIdToE2Id(xAppEventInstanceID int64) {
+ delete(r.xAppIdToE2Id, xAppEventInstanceID)
+}
+
+func (r *RESTSubscription) SetProcessed(err error) {
+ r.SubReqOngoing = false
+ if err != nil {
+ r.lastReqMd5sum = ""
+ }
+}
+
type Registry struct {
- mutex sync.Mutex
- register map[uint32]*Subscription
- subIds []uint32
- rtmgrClient *RtmgrClient
+ mutex *sync.Mutex
+ register map[uint32]*Subscription
+ subIds []uint32
+ rtmgrClient *RtmgrClient
+ restSubscriptions map[string]*RESTSubscription
}
func (r *Registry) Initialize() {
+ r.mutex = new(sync.Mutex)
r.register = make(map[uint32]*Subscription)
+ r.restSubscriptions = make(map[string]*RESTSubscription)
+
var i uint32
- for i = 0; i < 65535; i++ {
- r.subIds = append(r.subIds, i+1)
+ for i = 1; i < 65535; i++ {
+ r.subIds = append(r.subIds, i)
+ }
+}
+
+func (r *Registry) GetAllRestSubscriptionsJson() []byte {
+
+ r.mutex.Lock()
+ defer r.mutex.Unlock()
+ restSubscriptionsJson, err := json.Marshal(r.restSubscriptions)
+ if err != nil {
+ xapp.Logger.Error("GetAllRestSubscriptions() json.Marshal error: %v", err)
+ }
+ return restSubscriptionsJson
+}
+
+func (r *Registry) GetAllE2NodeRestSubscriptionsJson(ranName string) []byte {
+
+ restSubscriptions := r.GetAllE2NodeRestSubscriptions(ranName)
+ e2NodeRestSubscriptionsJson, err := json.Marshal(restSubscriptions)
+ if err != nil {
+ xapp.Logger.Error("GetE2NodeRestSubscriptions() json.Marshal error: %v", err)
+ }
+ return e2NodeRestSubscriptionsJson
+}
+
+func (r *Registry) GetAllE2NodeRestSubscriptions(ranName string) map[string]RESTSubscription {
+
+ r.mutex.Lock()
+ defer r.mutex.Unlock()
+ var restSubscriptions map[string]RESTSubscription
+ restSubscriptions = make(map[string]RESTSubscription)
+ for restSubsId, restSubscription := range r.restSubscriptions {
+ if restSubscription.Meid == ranName {
+ restSubscriptions[restSubsId] = *restSubscription
+ }
}
+ return restSubscriptions
}
-func (r *Registry) allocateSubs(trans *TransactionXapp, subReqMsg *e2ap.E2APSubscriptionRequest) (*Subscription, error) {
+func (r *Registry) GetAllXappsJson() []byte {
+
+ r.mutex.Lock()
+ var xappList []string
+ var xappsMap map[string]string
+ xappsMap = make(map[string]string)
+ for _, restSubscription := range r.restSubscriptions {
+ _, ok := xappsMap[restSubscription.xAppServiceName]
+ if !ok {
+ xappsMap[restSubscription.xAppServiceName] = restSubscription.xAppServiceName
+ xappList = append(xappList, restSubscription.xAppServiceName)
+ }
+ }
+ r.mutex.Unlock()
+
+ xappsJson, err := json.Marshal(xappList)
+ if err != nil {
+ xapp.Logger.Error("GetXapps() json.Marshal error: %v", err)
+ }
+ return xappsJson
+}
+
+func (r *Registry) GetAllXapps() map[string]string {
+
+ r.mutex.Lock()
+ defer r.mutex.Unlock()
+ var xappsMap map[string]string
+ xappsMap = make(map[string]string)
+ for _, restSubscription := range r.restSubscriptions {
+ _, ok := xappsMap[restSubscription.xAppServiceName]
+ if !ok {
+ xappsMap[restSubscription.xAppServiceName] = restSubscription.xAppServiceName
+ }
+ }
+ return xappsMap
+}
+
+func (r *Registry) GetAllXappRestSubscriptionsJson(xAppServiceName string) []byte {
+
+ xappRestSubscriptions := r.GetAllXappRestSubscriptions(xAppServiceName)
+ xappRestSubscriptionsJson, err := json.Marshal(xappRestSubscriptions)
+ if err != nil {
+ xapp.Logger.Error("GetXappRestSubscriptions() json.Marshal error: %v", err)
+ }
+ return xappRestSubscriptionsJson
+}
+
+func (r *Registry) GetAllXappRestSubscriptions(xAppServiceName string) map[string]RESTSubscription {
+
+ r.mutex.Lock()
+ defer r.mutex.Unlock()
+ var xappRestSubscriptions map[string]RESTSubscription
+ xappRestSubscriptions = make(map[string]RESTSubscription)
+ for restSubsId, xappRestSubscription := range r.restSubscriptions {
+ if xappRestSubscription.xAppServiceName == xAppServiceName {
+ xappRestSubscriptions[restSubsId] = *xappRestSubscription
+ }
+ }
+ return xappRestSubscriptions
+}
+
+func (r *Registry) GetE2SubscriptionsJson(restSubsId string) ([]byte, error) {
+
+ // Get all E2 subscriptions of a REST subscription
+ restSubs, err := r.GetRESTSubscription(restSubsId, false)
+ if err != nil {
+ return nil, err
+ }
+
+ r.mutex.Lock()
+ var e2Subscriptions []Subscription
+ for _, e2SubId := range restSubs.InstanceIds {
+ e2Subscription, ok := r.register[e2SubId]
+ if ok {
+ e2Subscriptions = append(e2Subscriptions, *e2Subscription)
+ }
+ }
+ r.mutex.Unlock()
+ e2SubscriptionsJson, err := json.Marshal(e2Subscriptions)
+ if err != nil {
+ xapp.Logger.Error("GetE2Subscriptions() json.Marshal error: %v", err)
+ }
+ return e2SubscriptionsJson, nil
+}
+
+func (r *Registry) CreateRESTSubscription(restSubId *string, xappServiceName *string, xAppRmrEndPoint *string, maid *string) *RESTSubscription {
+ r.mutex.Lock()
+ defer r.mutex.Unlock()
+ newRestSubscription := RESTSubscription{}
+ newRestSubscription.Created = time.Now().Format("2006-01-02 15:04:05.000")
+ newRestSubscription.xAppServiceName = *xappServiceName
+ newRestSubscription.xAppRmrEndPoint = *xAppRmrEndPoint
+ newRestSubscription.Meid = *maid
+ newRestSubscription.SubReqOngoing = true
+ newRestSubscription.SubDelReqOngoing = false
+ r.restSubscriptions[*restSubId] = &newRestSubscription
+ newRestSubscription.xAppIdToE2Id = make(map[int64]int64)
+ xapp.Logger.Debug("Registry: Created REST subscription successfully. restSubId=%v, subscriptionCount=%v, e2apSubscriptionCount=%v", *restSubId, len(r.restSubscriptions), len(r.register))
+ return &newRestSubscription
+}
+
+func (r *Registry) DeleteRESTSubscription(restSubId *string) {
+ r.mutex.Lock()
+ defer r.mutex.Unlock()
+ delete(r.restSubscriptions, *restSubId)
+ xapp.Logger.Debug("Registry: Deleted REST subscription successfully. restSubId=%v, subscriptionCount=%v", *restSubId, len(r.restSubscriptions))
+}
+
+func (r *Registry) GetRESTSubscription(restSubId string, IsDelReqOngoing bool) (*RESTSubscription, error) {
+ r.mutex.Lock()
+ defer r.mutex.Unlock()
+ if restSubscription, ok := r.restSubscriptions[restSubId]; ok {
+ // Subscription deletion is not allowed if prosessing subscription request in not ready
+ if restSubscription.SubDelReqOngoing == false && restSubscription.SubReqOngoing == false {
+ if IsDelReqOngoing == true {
+ restSubscription.SubDelReqOngoing = true
+ }
+ r.restSubscriptions[restSubId] = restSubscription
+ return restSubscription, nil
+ } else {
+ return restSubscription, fmt.Errorf("Registry: REST request is still ongoing for the endpoint=%v, restSubId=%v, SubDelReqOngoing=%v, SubReqOngoing=%v", restSubscription, restSubId, restSubscription.SubDelReqOngoing, restSubscription.SubReqOngoing)
+ }
+ }
+ return nil, fmt.Errorf("Registry: No valid subscription found with restSubId=%v", restSubId)
+}
+
+func (r *Registry) QueryHandler() (models.SubscriptionList, error) {
+ r.mutex.Lock()
+ defer r.mutex.Unlock()
+
+ resp := models.SubscriptionList{}
+ for _, subs := range r.register {
+ subs.mutex.Lock()
+ resp = append(resp, &models.SubscriptionData{SubscriptionID: int64(subs.ReqId.InstanceId), Meid: subs.Meid.RanName, ClientEndpoint: subs.EpList.StringList()})
+ subs.mutex.Unlock()
+ }
+ return resp, nil
+}
+
+func (r *Registry) allocateSubs(trans *TransactionXapp, subReqMsg *e2ap.E2APSubscriptionRequest, resetTestFlag bool, rmrRoutecreated bool) (*Subscription, error) {
if len(r.subIds) > 0 {
- sequenceNumber := r.subIds[0]
+ subId := r.subIds[0]
r.subIds = r.subIds[1:]
- if _, ok := r.register[sequenceNumber]; ok == true {
- r.subIds = append(r.subIds, sequenceNumber)
+ if _, ok := r.register[subId]; ok == true {
+ r.subIds = append(r.subIds, subId)
return nil, fmt.Errorf("Registry: Failed to reserve subscription exists")
}
subs := &Subscription{
- registry: r,
- Meid: trans.Meid,
- SubReqMsg: subReqMsg,
- valid: true,
+ registry: r,
+ Meid: trans.Meid,
+ RMRRouteCreated: rmrRoutecreated,
+ SubReqMsg: subReqMsg,
+ OngoingReqCount: 0,
+ OngoingDelCount: 0,
+ valid: true,
+ PolicyUpdate: false,
+ RetryFromXapp: false,
+ SubRespRcvd: false,
+ DeleteFromDb: false,
+ NoRespToXapp: false,
+ DoNotWaitSubResp: false,
}
- subs.ReqId.Id = 123
- subs.ReqId.Seq = sequenceNumber
+ subs.ReqId.Id = subReqMsg.RequestId.Id
+ subs.ReqId.InstanceId = subId
+ r.SetResetTestFlag(resetTestFlag, subs)
if subs.EpList.AddEndpoint(trans.GetEndpoint()) == false {
- r.subIds = append(r.subIds, subs.ReqId.Seq)
+ r.subIds = append(r.subIds, subs.ReqId.InstanceId)
return nil, fmt.Errorf("Registry: Endpoint existing already in subscription")
}
-
return subs, nil
}
return nil, fmt.Errorf("Registry: Failed to reserve subscription no free ids")
}
-func (r *Registry) findExistingSubs(trans *TransactionXapp, subReqMsg *e2ap.E2APSubscriptionRequest) *Subscription {
+func (r *Registry) findExistingSubs(trans *TransactionXapp, subReqMsg *e2ap.E2APSubscriptionRequest) (*Subscription, bool) {
for _, subs := range r.register {
if subs.IsMergeable(trans, subReqMsg) {
subs.mutex.Unlock()
continue
}
- // try to add to endpointlist.
+ // Try to add to endpointlist. Adding fails if endpoint is already in the list
if subs.EpList.AddEndpoint(trans.GetEndpoint()) == false {
subs.mutex.Unlock()
- continue
+ xapp.Logger.Debug("Registry: Subs with requesting endpoint found. %s for %s", subs.String(), trans.String())
+ return subs, true
}
subs.mutex.Unlock()
- xapp.Logger.Debug("Registry: Mergeable subs found %s for %s", subs.String(), trans.String())
- return subs
+ xapp.Logger.Debug("Registry: Mergeable subs found. %s for %s", subs.String(), trans.String())
+ return subs, false
}
}
- return nil
+ return nil, false
}
-func (r *Registry) AssignToSubscription(trans *TransactionXapp, subReqMsg *e2ap.E2APSubscriptionRequest) (*Subscription, error) {
+func (r *Registry) AssignToSubscription(trans *TransactionXapp, subReqMsg *e2ap.E2APSubscriptionRequest, resetTestFlag bool, c *Control, createRMRRoute bool) (*Subscription, ErrorInfo, error) {
var err error
var newAlloc bool
+ errorInfo := ErrorInfo{}
r.mutex.Lock()
defer r.mutex.Unlock()
- subs := r.findExistingSubs(trans, subReqMsg)
+ //
+ // Check validity of subscription action types
+ //
+ actionType, err := r.CheckActionTypes(subReqMsg)
+ if err != nil {
+ xapp.Logger.Debug("CREATE %s", err)
+ err = fmt.Errorf("E2 content validation failed")
+ return nil, errorInfo, err
+ }
+ //
+ // Find possible existing Policy subscription
+ //
+ if actionType == e2ap.E2AP_ActionTypePolicy {
+ if subs, ok := r.register[trans.GetSubId()]; ok {
+ xapp.Logger.Debug("CREATE %s. Existing subscription for Policy found.", subs.String())
+ // Update message data to subscription
+ subs.SubReqMsg = subReqMsg
+ subs.PolicyUpdate = true
+ subs.SetCachedResponse(nil, true)
+ r.SetResetTestFlag(resetTestFlag, subs)
+ return subs, errorInfo, nil
+ }
+ }
+
+ subs, endPointFound := r.findExistingSubs(trans, subReqMsg)
if subs == nil {
- subs, err = r.allocateSubs(trans, subReqMsg)
- if err != nil {
- return nil, err
+ if subs, err = r.allocateSubs(trans, subReqMsg, resetTestFlag, createRMRRoute); err != nil {
+ xapp.Logger.Error("%s", err.Error())
+ err = fmt.Errorf("subscription not allocated")
+ return nil, errorInfo, err
}
newAlloc = true
+ } else if endPointFound == true {
+ // Requesting endpoint is already present in existing subscription. This can happen if xApp is restarted.
+ subs.RetryFromXapp = true
+ xapp.Logger.Debug("CREATE subReqMsg.InstanceId=%v. Same subscription %s already exists.", subReqMsg.InstanceId, subs.String())
+ c.UpdateCounter(cDuplicateE2SubReq)
+ return subs, errorInfo, nil
}
//
defer subs.mutex.Unlock()
epamount := subs.EpList.Size()
+ xapp.Logger.Debug("AssignToSubscription subs.EpList.Size()=%v", subs.EpList.Size())
r.mutex.Unlock()
//
// Subscription route updates
//
- if epamount == 1 {
- subRouteAction := SubRouteInfo{subs.EpList, uint16(subs.ReqId.Seq)}
- err = r.rtmgrClient.SubscriptionRequestCreate(subRouteAction)
+ if createRMRRoute == true {
+ if epamount == 1 {
+ errorInfo, err = r.RouteCreate(subs, c)
+ } else {
+ errorInfo, err = r.RouteCreateUpdate(subs, c)
+ }
} else {
- subRouteAction := SubRouteInfo{subs.EpList, uint16(subs.ReqId.Seq)}
- err = r.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
+ xapp.Logger.Debug("RMR route not created: createRMRRoute=%v", createRMRRoute)
}
r.mutex.Lock()
if err != nil {
if newAlloc {
- r.subIds = append(r.subIds, subs.ReqId.Seq)
+ r.subIds = append(r.subIds, subs.ReqId.InstanceId)
}
- return nil, err
+ // Delete already added endpoint for the request
+ subs.EpList.DelEndpoint(trans.GetEndpoint())
+ return nil, errorInfo, err
}
if newAlloc {
- r.register[subs.ReqId.Seq] = subs
+ r.register[subs.ReqId.InstanceId] = subs
}
xapp.Logger.Debug("CREATE %s", subs.String())
xapp.Logger.Debug("Registry: substable=%v", r.register)
- return subs, nil
+ return subs, errorInfo, nil
+}
+
+func (r *Registry) RouteCreate(subs *Subscription, c *Control) (ErrorInfo, error) {
+ errorInfo := ErrorInfo{}
+ subRouteAction := SubRouteInfo{subs.EpList, uint16(subs.ReqId.InstanceId)}
+ err := r.rtmgrClient.SubscriptionRequestCreate(subRouteAction)
+ if err != nil {
+ if strings.Contains(err.Error(), "status 400") {
+ errorInfo.TimeoutType = models.SubscriptionInstanceTimeoutTypeRTMGRTimeout
+ } else {
+ errorInfo.ErrorSource = models.SubscriptionInstanceErrorSourceRTMGR
+ }
+ errorInfo.ErrorCause = err.Error()
+ c.UpdateCounter(cRouteCreateFail)
+ xapp.Logger.Error("%s", err.Error())
+ err = fmt.Errorf("RTMGR route create failure")
+ }
+ return errorInfo, err
+}
+
+func (r *Registry) RouteCreateUpdate(subs *Subscription, c *Control) (ErrorInfo, error) {
+ errorInfo := ErrorInfo{}
+ subRouteAction := SubRouteInfo{subs.EpList, uint16(subs.ReqId.InstanceId)}
+ err := r.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
+ if err != nil {
+ if strings.Contains(err.Error(), "status 400") {
+ errorInfo.TimeoutType = models.SubscriptionInstanceTimeoutTypeRTMGRTimeout
+ } else {
+ errorInfo.ErrorSource = models.SubscriptionInstanceErrorSourceRTMGR
+ }
+ errorInfo.ErrorCause = err.Error()
+ c.UpdateCounter(cRouteCreateUpdateFail)
+ xapp.Logger.Error("%s", err.Error())
+ err = fmt.Errorf("RTMGR route update failure")
+ return errorInfo, err
+ }
+ c.UpdateCounter(cMergedSubscriptions)
+ return errorInfo, err
+}
+
+func (r *Registry) CheckActionTypes(subReqMsg *e2ap.E2APSubscriptionRequest) (uint64, error) {
+ var reportFound bool = false
+ var policyFound bool = false
+ var insertFound bool = false
+
+ for _, acts := range subReqMsg.ActionSetups {
+ if acts.ActionType == e2ap.E2AP_ActionTypeReport {
+ reportFound = true
+ }
+ if acts.ActionType == e2ap.E2AP_ActionTypePolicy {
+ policyFound = true
+ }
+ if acts.ActionType == e2ap.E2AP_ActionTypeInsert {
+ insertFound = true
+ }
+ }
+ if reportFound == true && policyFound == true || reportFound == true && insertFound == true || policyFound == true && insertFound == true {
+ return e2ap.E2AP_ActionTypeInvalid, fmt.Errorf("Different action types (Report, Policy or Insert) in same RICactions-ToBeSetup-List")
+ }
+ if reportFound == true {
+ return e2ap.E2AP_ActionTypeReport, nil
+ }
+ if policyFound == true {
+ return e2ap.E2AP_ActionTypePolicy, nil
+ }
+ if insertFound == true {
+ return e2ap.E2AP_ActionTypeInsert, nil
+ }
+ return e2ap.E2AP_ActionTypeInvalid, fmt.Errorf("Invalid action type in RICactions-ToBeSetup-List")
}
-// TODO: Works with concurrent calls, but check if can be improved
-func (r *Registry) RemoveFromSubscription(subs *Subscription, trans *TransactionXapp, waitRouteClean time.Duration) error {
+func (r *Registry) RemoveFromSubscription(subs *Subscription, trans *TransactionXapp, waitRouteClean time.Duration, c *Control) {
+ xapp.Logger.Debug("RemoveFromSubscription %s", idstring(nil, trans, subs, trans))
r.mutex.Lock()
defer r.mutex.Unlock()
subs.mutex.Lock()
delStatus := subs.EpList.DelEndpoint(trans.GetEndpoint())
epamount := subs.EpList.Size()
- seqId := subs.ReqId.Seq
+ subId := subs.ReqId.InstanceId
if delStatus == false {
- return nil
+ return
}
- r.mutex.Unlock()
-
- //
- // Wait some time before really do route updates
- //
if waitRouteClean > 0 {
- subs.mutex.Unlock()
+ // Wait here that response is delivered to xApp via RMR before route is cleaned
+ xapp.Logger.Debug("Pending %v in order to wait route cleanup", waitRouteClean)
+ r.mutex.Unlock()
time.Sleep(waitRouteClean)
- subs.mutex.Lock()
+ r.mutex.Lock()
}
- xapp.Logger.Info("CLEAN %s", subs.String())
+ xapp.Logger.Debug("CLEAN %s", subs.String())
- //
- // Subscription route updates
- //
if epamount == 0 {
- tmpList := RmrEndpointList{}
- tmpList.AddEndpoint(trans.GetEndpoint())
- subRouteAction := SubRouteInfo{tmpList, uint16(seqId)}
- r.rtmgrClient.SubscriptionRequestDelete(subRouteAction)
- } else if subs.EpList.Size() > 0 {
- subRouteAction := SubRouteInfo{subs.EpList, uint16(seqId)}
- r.rtmgrClient.SubscriptionRequestUpdate(subRouteAction)
- }
+ //
+ // Subscription route delete
+ //
+ if subs.RMRRouteCreated == true {
+ r.RouteDelete(subs, trans, c)
+ }
- r.mutex.Lock()
- //
- // If last endpoint, release and free seqid
- //
- if epamount == 0 {
- if _, ok := r.register[seqId]; ok {
+ // Not merged subscription is being deleted
+ xapp.Logger.Debug("Subscription route delete RemoveSubscriptionFromDb")
+ c.RemoveSubscriptionFromDb(subs)
+
+ //
+ // Subscription release
+ //
+
+ if _, ok := r.register[subId]; ok {
xapp.Logger.Debug("RELEASE %s", subs.String())
- delete(r.register, seqId)
+ delete(r.register, subId)
xapp.Logger.Debug("Registry: substable=%v", r.register)
}
- r.subIds = append(r.subIds, seqId)
+ r.subIds = append(r.subIds, subId)
+ } else if subs.EpList.Size() > 0 {
+ //
+ // Subscription route update
+ //
+ if subs.RMRRouteCreated == true {
+ r.RouteDeleteUpdate(subs, c)
+ }
+
+ // Endpoint of merged subscription is being deleted
+ xapp.Logger.Debug("Subscription route update WriteSubscriptionToDb")
+ err := c.WriteSubscriptionToDb(subs)
+ if err != nil {
+ xapp.Logger.Error("tracker.UnTrackTransaction() failed:%s", err.Error())
+ }
+ c.UpdateCounter(cUnmergedSubscriptions)
}
+ return
+}
- return nil
+func (r *Registry) RouteDelete(subs *Subscription, trans *TransactionXapp, c *Control) {
+ tmpList := xapp.RmrEndpointList{}
+ tmpList.AddEndpoint(trans.GetEndpoint())
+ subRouteAction := SubRouteInfo{tmpList, uint16(subs.ReqId.InstanceId)}
+ if err := r.rtmgrClient.SubscriptionRequestDelete(subRouteAction); err != nil {
+ c.UpdateCounter(cRouteDeleteFail)
+ }
+}
+
+func (r *Registry) RouteDeleteUpdate(subs *Subscription, c *Control) {
+ subRouteAction := SubRouteInfo{subs.EpList, uint16(subs.ReqId.InstanceId)}
+ if err := r.rtmgrClient.SubscriptionRequestUpdate(subRouteAction); err != nil {
+ c.UpdateCounter(cRouteDeleteUpdateFail)
+ }
}
-func (r *Registry) GetSubscription(sn uint32) *Subscription {
+func (r *Registry) GetSubscription(subId uint32) *Subscription {
r.mutex.Lock()
defer r.mutex.Unlock()
- if _, ok := r.register[sn]; ok {
- return r.register[sn]
+ if _, ok := r.register[subId]; ok {
+ return r.register[subId]
}
return nil
}
-func (r *Registry) GetSubscriptionFirstMatch(ids []uint32) (*Subscription, error) {
+func (r *Registry) GetSubscriptionFirstMatch(subIds []uint32) (*Subscription, error) {
r.mutex.Lock()
defer r.mutex.Unlock()
- for _, id := range ids {
- if _, ok := r.register[id]; ok {
- return r.register[id], nil
+ for _, subId := range subIds {
+ if _, ok := r.register[subId]; ok {
+ return r.register[subId], nil
+ }
+ }
+ return nil, fmt.Errorf("No valid subscription found with subIds %v", subIds)
+}
+
+func (r *Registry) SetResetTestFlag(resetTestFlag bool, subs *Subscription) {
+ if resetTestFlag == true {
+ // This is used in submgr restart unit tests
+ xapp.Logger.Debug("resetTestFlag == true")
+ subs.DoNotWaitSubResp = true
+ } else {
+ xapp.Logger.Debug("resetTestFlag == false")
+ }
+}
+
+func (r *Registry) DeleteAllE2Subscriptions(ranName string, c *Control) {
+
+ xapp.Logger.Debug("Registry: DeleteAllE2Subscriptions()")
+ for subId, subs := range r.register {
+ if subs.Meid.RanName == ranName {
+ if subs.OngoingReqCount != 0 || subs.OngoingDelCount != 0 {
+ // Subscription creation or deletion processes need to be processed gracefully till the end.
+ // Subscription is deleted at end of the process in both cases.
+ xapp.Logger.Debug("Registry: E2 subscription under prosessing ongoing cannot delete it yet. subId=%v, OngoingReqCount=%v, OngoingDelCount=%v", subId, subs.OngoingReqCount, subs.OngoingDelCount)
+ continue
+ } else {
+ // Delete route
+ if subs.RMRRouteCreated == true {
+ for _, ep := range subs.EpList.Endpoints {
+ tmpList := xapp.RmrEndpointList{}
+ tmpList.AddEndpoint(&ep)
+ subRouteAction := SubRouteInfo{tmpList, uint16(subs.ReqId.InstanceId)}
+ if err := r.rtmgrClient.SubscriptionRequestDelete(subRouteAction); err != nil {
+ c.UpdateCounter(cRouteDeleteFail)
+ }
+ }
+ }
+ // Delete E2 subscription from registry and db
+ xapp.Logger.Debug("Registry: Subscription delete. subId=%v", subId)
+ delete(r.register, subId)
+ r.subIds = append(r.subIds, subId)
+ c.RemoveSubscriptionFromDb(subs)
+ }
+ }
+ }
+
+ // Delete REST subscription from registry and db
+ for restSubId, restSubs := range r.restSubscriptions {
+ if restSubs.Meid == ranName {
+ if restSubs.SubReqOngoing == true || restSubs.SubDelReqOngoing == true {
+ // Subscription creation or deletion processes need to be processed gracefully till the end.
+ // Subscription is deleted at end of the process in both cases.
+ xapp.Logger.Debug("Registry: REST subscription under prosessing ongoing cannot delete it yet. RestSubId=%v, SubReqOngoing=%v, SubDelReqOngoing=%v", restSubId, restSubs.SubReqOngoing, restSubs.SubDelReqOngoing)
+ continue
+ } else {
+ xapp.Logger.Debug("Registry: REST subscription delete. subId=%v", restSubId)
+ delete(r.restSubscriptions, restSubId)
+ c.RemoveRESTSubscriptionFromDb(restSubId)
+ }
}
}
- return nil, fmt.Errorf("No valid subscription found with ids %v", ids)
}