WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
+
+
+ This source code is part of the near-RT RIC (RAN Intelligent Controller)
+ platform project (RICP).
+
==================================================================================
*/
/*
"errors"
"routing-manager/pkg/rtmgr"
"routing-manager/pkg/sbi"
+ "runtime"
"strconv"
)
var (
- SupportedRpes = []*RpeEngineConfig{
- &RpeEngineConfig{
+ SupportedRpes = []*EngineConfig{
+ {
Name: "rmrpush",
Version: "pubsush",
Protocol: "rmruta",
}
)
-func GetRpe(rpeName string) (RpeEngine, error) {
+func GetRpe(rpeName string) (Engine, error) {
for _, rpe := range SupportedRpes {
if rpe.Name == rpeName && rpe.IsAvailable {
return rpe.Instance, nil
return nil
}
-func (r *Rpe) addRoute(messageType string, tx *rtmgr.Endpoint, rx *rtmgr.Endpoint, routeTable *rtmgr.RouteTable) {
- txList := rtmgr.EndpointList{*tx}
- rxList := []rtmgr.EndpointList{[]rtmgr.Endpoint{*rx}}
- messageId := rtmgr.MESSAGETYPES[messageType]
- route := rtmgr.RouteTableEntry{
- messageId,
- txList,
- rxList,
- -1}
- *routeTable = append(*routeTable, route)
- rtmgr.Logger.Debug("Route added: MessageTyp: %v, Tx: %v, Rx: %v, SubId: -1", messageId, txList, rxList)
-}
-
-func (r *Rpe) addSubscriptionRoute(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{
- messageId,
- txList,
- rxList,
- subId,
+func (r *Rpe) addRoute(messageType string, tx *rtmgr.Endpoint, rx *rtmgr.Endpoint, routeTable *rtmgr.RouteTable, subId int32) {
+ if tx != nil && rx != nil {
+ 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)
+ } else {
+ pc, _, _, ok := runtime.Caller(1)
+ details := runtime.FuncForPC(pc)
+ if ok && details != nil {
+ rtmgr.Logger.Error("Route addition skipped: Either TX or RX endpoint not present. Caller function is %s", details.Name())
+ }
}
- *routeTable = append(*routeTable, route)
- rtmgr.Logger.Debug("Route added: MessageTyp: %v, Tx: %v, Rx: %v, SubId: %v", messageId, txList, rxList, subId)
}
-func (r *Rpe) generateXappRoutes(e2TermEp *rtmgr.Endpoint, subManEp *rtmgr.Endpoint, routeTable *rtmgr.RouteTable) {
+func (r *Rpe) generateXappRoutes(xAppEp *rtmgr.Endpoint, e2TermEp *rtmgr.Endpoint, subManEp *rtmgr.Endpoint, routeTable *rtmgr.RouteTable) {
rtmgr.Logger.Debug("rpe.generateXappRoutes invoked")
- endPointList := rtmgr.Eps
- 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 {
- //xApp -> Subscription Manager
- r.addRoute("RIC_SUB_REQ", endPoint, subManEp, routeTable)
- r.addRoute("RIC_SUB_DEL_REQ", endPoint, subManEp, routeTable)
- //xApp -> E2 Termination
- r.addRoute("RIC_CONTROL_REQ", endPoint, e2TermEp, routeTable)
- }
+ 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)
+ //E2 Termination -> xApp
+ r.addRoute("RIC_CONTROL_ACK", e2TermEp, xAppEp, routeTable, -1)
+ r.addRoute("RIC_CONTROL_FAILURE", e2TermEp, xAppEp, 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 {
+ 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.addSubscriptionRoute("RIC_SUB_RESP", subManEp, xAppEp, routeTable, subscription.SubID)
- r.addSubscriptionRoute("RIC_SUB_FAILURE", subManEp, xAppEp, routeTable, subscription.SubID)
- r.addSubscriptionRoute("RIC_SUB_DEL_RESP", subManEp, xAppEp, routeTable, subscription.SubID)
- r.addSubscriptionRoute("RIC_SUB_DEL_FAILURE", subManEp, xAppEp, routeTable, subscription.SubID)
+ 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.addSubscriptionRoute("RIC_INDICATION", e2TermEp, xAppEp, routeTable, subscription.SubID)
- r.addSubscriptionRoute("RIC_CONTROL_ACK", e2TermEp, xAppEp, routeTable, subscription.SubID)
- r.addSubscriptionRoute("RIC_CONTROL_FAILURE", e2TermEp, xAppEp, routeTable, subscription.SubID)
+ 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) {
+func (r *Rpe) generatePlatformRoutes(e2TermEp *rtmgr.Endpoint, subManEp *rtmgr.Endpoint, e2ManEp *rtmgr.Endpoint, ueManEp *rtmgr.Endpoint, rsmEp *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)
- r.addRoute("RIC_SUB_DEL_REQ", subManEp, e2TermEp, routeTable)
+ 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)
- r.addRoute("RIC_SUB_DEL_RESP", e2TermEp, subManEp, routeTable)
- r.addRoute("RIC_SUB_FAILURE", e2TermEp, subManEp, routeTable)
- r.addRoute("RIC_SUB_DEL_FAILURE", e2TermEp, subManEp, routeTable)
+ 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)
//Platform Routes --- X2 Routes
//E2 Manager -> E2 Termination
- r.addRoute("RIC_X2_SETUP_REQ", e2ManEp, e2TermEp, routeTable)
- r.addRoute("RIC_X2_SETUP_RESP", e2ManEp, e2TermEp, routeTable)
- r.addRoute("RIC_X2_SETUP_FAILURE", e2ManEp, e2TermEp, routeTable)
- r.addRoute("RIC_X2_RESET_RESP", e2ManEp, e2TermEp, routeTable)
- r.addRoute("RIC_ENDC_X2_SETUP_REQ", e2ManEp, e2TermEp, routeTable)
- r.addRoute("RIC_ENDC_X2_SETUP_RESP", e2ManEp, e2TermEp, routeTable)
- r.addRoute("RIC_ENDC_X2_SETUP_FAILURE", e2ManEp, e2TermEp, routeTable)
+ r.addRoute("RIC_X2_SETUP_REQ", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_X2_RESET_REQ", 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_SCTP_CLEAR_ALL", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_ENB_CONF_UPDATE_ACK", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_ENB_CONF_UPDATE_FAILURE", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_ENDC_CONF_UPDATE_ACK", e2ManEp, e2TermEp, routeTable, -1)
+ r.addRoute("RIC_ENDC_CONF_UPDATE_FAILURE", e2ManEp, e2TermEp, routeTable, -1)
//E2 Termination -> E2 Manager
- r.addRoute("RIC_X2_SETUP_REQ", e2TermEp, e2ManEp, routeTable)
- r.addRoute("RIC_X2_SETUP_RESP", e2TermEp, e2ManEp, routeTable)
- r.addRoute("RIC_X2_RESET", e2TermEp, e2ManEp, routeTable)
- r.addRoute("RIC_X2_RESOURCE_STATUS_RESPONSE", e2TermEp, e2ManEp, routeTable)
- r.addRoute("RIC_X2_RESET_RESP", e2TermEp, e2ManEp, routeTable)
- r.addRoute("RIC_ENDC_X2_SETUP_REQ", e2ManEp, e2TermEp, routeTable)
- r.addRoute("RIC_ENDC_X2_SETUP_RESP", e2ManEp, e2TermEp, routeTable)
- r.addRoute("RIC_ENDC_X2_SETUP_FAILURE", e2ManEp, e2TermEp, routeTable)
+ r.addRoute("E2_TERM_INIT", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_X2_SETUP_RESP", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_X2_SETUP_FAILURE", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_X2_RESET_REQ", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_X2_RESET_RESP", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_ENDC_X2_SETUP_RESP", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_ENDC_X2_SETUP_FAILURE", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_ENDC_CONF_UPDATE", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_SCTP_CONNECTION_FAILURE", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_ERROR_INDICATION", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_ENB_CONF_UPDATE", e2TermEp, e2ManEp, routeTable, -1)
+ r.addRoute("RIC_ENB_LOAD_INFORMATION", e2TermEp, e2ManEp, routeTable, -1)
+ //E2 Manager -> Resource Status Manager
+ r.addRoute("RAN_CONNECTED", e2ManEp, rsmEp, routeTable, -1)
+ r.addRoute("RAN_RESTARTED", e2ManEp, rsmEp, routeTable, -1)
+ r.addRoute("RAN_RECONFIGURED", e2ManEp, rsmEp, routeTable, -1)
+ //Resource Status Manager -> E2 Termination
+ r.addRoute("RIC_RES_STATUS_REQ", rsmEp, e2TermEp, routeTable, -1)
+ //E2 Termination -> Resource Status Manager
+ r.addRoute("RIC_RES_STATUS_RESP", e2TermEp, rsmEp, routeTable, -1)
+ r.addRoute("RIC_RES_STATUS_FAILURE", e2TermEp, rsmEp, routeTable, -1)
}
func (r *Rpe) generateRouteTable(endPointList rtmgr.Endpoints) *rtmgr.RouteTable {
rtmgr.Logger.Error("Platform component not found: %v", "UE Manger")
rtmgr.Logger.Debug("Endpoints: %v", endPointList)
}
- r.generatePlatformRoutes(e2TermEp, subManEp, e2ManEp, ueManEp, routeTable)
+ rsmEp := getEndpointByName(&endPointList, "RSM")
+ if rsmEp == nil {
+ rtmgr.Logger.Error("Platform component not found: %v", "Resource Status Manager")
+ rtmgr.Logger.Debug("Endpoints: %v", endPointList)
+ }
+ r.generatePlatformRoutes(e2TermEp, subManEp, e2ManEp, ueManEp, rsmEp, 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(e2TermEp, subManEp, routeTable)
+ if endPoint.XAppType != sbi.PlatformType && len(endPoint.TxMessages) > 0 && len(endPoint.RxMessages) > 0 {
+ r.generateXappRoutes(endPoint, e2TermEp, subManEp, routeTable)
r.generateSubscriptionRoutes(e2TermEp, subManEp, routeTable)
}
}