+func (r *Rpe) addRoute(messageType string, tx *rtmgr.Endpoint, rx *rtmgr.Endpoint, routeTable *rtmgr.RouteTable, subId int32) {
+ txList := rtmgr.EndpointList{*tx}
+ rxList := []rtmgr.EndpointList{[]rtmgr.Endpoint{*rx}}
+ messageId := rtmgr.MessageTypes[messageType]
+ route := rtmgr.RouteTableEntry{
+ MessageType: messageId,
+ TxList: txList,
+ RxGroups: rxList,
+ SubID: subId}
+ *routeTable = append(*routeTable, route)
+ rtmgr.Logger.Debug("Route added: MessageTyp: %v, Tx: %v, Rx: %v, SubId: %v", messageId, tx.Uuid, rx.Uuid, subId)
+ rtmgr.Logger.Trace("Route added: MessageTyp: %v, Tx: %v, Rx: %v, SubId: %v", messageId, tx, rx, subId)
+}
+
+func (r *Rpe) generateXappRoutes(xAppEp *rtmgr.Endpoint, e2TermEp *rtmgr.Endpoint, subManEp *rtmgr.Endpoint, routeTable *rtmgr.RouteTable) {
+ rtmgr.Logger.Debug("rpe.generateXappRoutes invoked")
+ rtmgr.Logger.Debug("Endpoint: %v, xAppType: %v", xAppEp.Name, xAppEp.XAppType)
+ if xAppEp.XAppType != sbi.PlatformType && len(xAppEp.TxMessages) > 0 && len(xAppEp.RxMessages) > 0 {
+ //xApp -> Subscription Manager
+ r.addRoute("RIC_SUB_REQ", xAppEp, subManEp, routeTable, -1)
+ r.addRoute("RIC_SUB_DEL_REQ", xAppEp, subManEp, routeTable, -1)
+ //xApp -> E2 Termination
+ r.addRoute("RIC_CONTROL_REQ", xAppEp, e2TermEp, routeTable, -1)
+ }
+}
+
+func (r *Rpe) generateSubscriptionRoutes(e2TermEp *rtmgr.Endpoint, subManEp *rtmgr.Endpoint, routeTable *rtmgr.RouteTable) {
+ rtmgr.Logger.Debug("rpe.addSubscriptionRoutes invoked")
+ subscriptionList := &rtmgr.Subs
+ for _, subscription := range *subscriptionList {
+ rtmgr.Logger.Debug("Subscription: %v", subscription)
+ xAppUuid := subscription.Fqdn + ":" + strconv.Itoa(int(subscription.Port))
+ rtmgr.Logger.Debug("xApp UUID: %v", xAppUuid)
+ xAppEp := getEndpointByUuid(xAppUuid)
+ //Subscription Manager -> xApp
+ r.addRoute("RIC_SUB_RESP", subManEp, xAppEp, routeTable, subscription.SubID)
+ r.addRoute("RIC_SUB_FAILURE", subManEp, xAppEp, routeTable, subscription.SubID)
+ r.addRoute("RIC_SUB_DEL_RESP", subManEp, xAppEp, routeTable, subscription.SubID)
+ r.addRoute("RIC_SUB_DEL_FAILURE", subManEp, xAppEp, routeTable, subscription.SubID)
+ //E2 Termination -> xApp
+ r.addRoute("RIC_INDICATION", e2TermEp, xAppEp, routeTable, subscription.SubID)
+ r.addRoute("RIC_CONTROL_ACK", e2TermEp, xAppEp, routeTable, subscription.SubID)
+ r.addRoute("RIC_CONTROL_FAILURE", e2TermEp, xAppEp, routeTable, subscription.SubID)
+ }
+}
+
+func (r *Rpe) generatePlatformRoutes(e2TermEp *rtmgr.Endpoint, subManEp *rtmgr.Endpoint, e2ManEp *rtmgr.Endpoint, ueManEp *rtmgr.Endpoint, routeTable *rtmgr.RouteTable) {
+ rtmgr.Logger.Debug("rpe.generatePlatformRoutes invoked")
+ //Platform Routes --- Subscription Routes
+ //Subscription Manager -> E2 Termination
+ r.addRoute("RIC_SUB_REQ", subManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_SUB_DEL_REQ", subManEp, e2TermEp, routeTable, -1)
+ //E2 Termination -> Subscription Manager
+ r.addRoute("RIC_SUB_RESP", e2TermEp, subManEp, routeTable, -1)
+ r.addRoute("RIC_SUB_DEL_RESP", e2TermEp, subManEp, routeTable, -1)
+ r.addRoute("RIC_SUB_FAILURE", e2TermEp, subManEp, routeTable, -1)
+ r.addRoute("RIC_SUB_DEL_FAILURE", e2TermEp, subManEp, routeTable, -1)
+ //TODO: UE Man Routes removed (since it is not existing)
+ //UE Manager -> Subscription Manager
+ //r.addRoute("RIC_SUB_REQ", ueManEp, subManEp, routeTable)
+ //r.addRoute("RIC_SUB_DEL_REQ", ueManEp, subManEp, routeTable)
+ ////UE Manager -> E2 Termination
+ //r.addRoute("RIC_CONTROL_REQ", ueManEp, e2TermEp, routeTable)
+
+ //Platform Routes --- X2 Routes
+ //E2 Manager -> E2 Termination
+ r.addRoute("RIC_X2_SETUP_REQ", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_X2_SETUP_RESP", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_X2_SETUP_FAILURE", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_X2_RESET_RESP", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_ENDC_X2_SETUP_REQ", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_ENDC_X2_SETUP_RESP", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_ENDC_X2_SETUP_FAILURE", e2ManEp, e2TermEp, routeTable, -1)
+ //E2 Termination -> E2 Manager
+ r.addRoute("RIC_X2_SETUP_REQ", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_X2_SETUP_RESP", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_X2_RESET", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_X2_RESOURCE_STATUS_RESPONSE", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_X2_RESET_RESP", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_ENDC_X2_SETUP_REQ", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_ENDC_X2_SETUP_RESP", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_ENDC_X2_SETUP_FAILURE", e2ManEp, e2TermEp, routeTable, -1)
+}
+
+func (r *Rpe) generateRouteTable(endPointList rtmgr.Endpoints) *rtmgr.RouteTable {
+ rtmgr.Logger.Debug("rpe.generateRouteTable invoked")
+ rtmgr.Logger.Debug("Endpoint List: %v", endPointList)
+ routeTable := &rtmgr.RouteTable{}
+ e2TermEp := getEndpointByName(&endPointList, "E2TERM")
+ if e2TermEp == nil {
+ rtmgr.Logger.Error("Platform component not found: %v", "E2 Termination")
+ rtmgr.Logger.Debug("Endpoints: %v", endPointList)
+ }
+ subManEp := getEndpointByName(&endPointList, "SUBMAN")
+ if subManEp == nil {
+ rtmgr.Logger.Error("Platform component not found: %v", "Subscription Manager")
+ rtmgr.Logger.Debug("Endpoints: %v", endPointList)
+ }
+ e2ManEp := getEndpointByName(&endPointList, "E2MAN")
+ if e2ManEp == nil {
+ rtmgr.Logger.Error("Platform component not found: %v", "E2 Manager")
+ rtmgr.Logger.Debug("Endpoints: %v", endPointList)
+ }
+ ueManEp := getEndpointByName(&endPointList, "UEMAN")
+ if ueManEp == nil {
+ rtmgr.Logger.Error("Platform component not found: %v", "UE Manger")
+ rtmgr.Logger.Debug("Endpoints: %v", endPointList)
+ }
+ r.generatePlatformRoutes(e2TermEp, subManEp, e2ManEp, ueManEp, routeTable)
+
+ for _, endPoint := range endPointList {
+ rtmgr.Logger.Debug("Endpoint: %v, xAppType: %v", endPoint.Name, endPoint.XAppType)
+ if endPoint.XAppType != sbi.PlatformType && len(endPoint.TxMessages) > 0 && len(endPoint.RxMessages) > 0 {
+ r.generateXappRoutes(endPoint, e2TermEp, subManEp, routeTable)
+ r.generateSubscriptionRoutes(e2TermEp, subManEp, routeTable)