Startup enhancement: routing manager is more resilient to missing components

[ric-plt/rtmgr.git] / pkg / rpe / rpe.go

diff --git a/pkg/rpe/rpe.go b/pkg/rpe/rpe.go
index fcda8fe..ef04791 100644 (file)
--- a/pkg/rpe/rpe.go
+++ b/pkg/rpe/rpe.go
@@ -29,6 +29,7 @@ import (
        "routing-manager/pkg/rtmgr"
        "routing-manager/pkg/sbi"
        "strconv"
+       "runtime"
 )
 
 var (
@@ -79,17 +80,25 @@ func getEndpointByUuid(uuid string) *rtmgr.Endpoint {
 }
 
 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)
+       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())
+                       }
+               }
 }
 
 func (r *Rpe) generateXappRoutes(xAppEp *rtmgr.Endpoint, e2TermEp *rtmgr.Endpoint, subManEp *rtmgr.Endpoint, routeTable *rtmgr.RouteTable) {