controller/nucleus/networkElementWatcher.go

@@ -200,6 +200,8 @@ func (n *NetworkElementWatcher) StopAndRemoveNetworkElementSubscription(subID uu
 // handleSubscribeResponse takes the subscribe response and additional information about the network element to distinguish
 // from which network element a subscribe response was sent including improved error handling.
 func (n *NetworkElementWatcher) handleSubscribeResponse(subscriptionInfo *transport.SubscriptionInformation, workerName string) {
+	log.Debugf("Received Subscribe response: MNE ID: %s, MNE Name: %s, SubResponse: %v", subscriptionInfo.NetworkElementID, subscriptionInfo.NetworkElementName, subscriptionInfo.SubResponse)
+
 	if subscriptionInfo.SubResponse == nil {
 		// Note: This needs proper error handling, no idea how yet. Simply logging would lead to spam in the console
 		// if the target that was subscribed to is not reachable anymore.
@@ -232,6 +234,11 @@ func (n *NetworkElementWatcher) handleSubscribeResponse(subscriptionInfo *transp
 func (n *NetworkElementWatcher) handleSubscribeResponseUpdate(resp *gpb.SubscribeResponse_Update, subscriptionInfo *transport.SubscriptionInformation) {
 	pathsAndValues := make(map[string]string, len(resp.Update.Update))
 
+	if resp.Update == nil || len(resp.Update.Update) == 0 {
+		log.Debugf("handleSubscribeResponseUpdate empty update or updates; Update: %v, InnerUpdates: %v", resp.Update, resp.Update.Update)
+		return
+	}
+
 	for _, update := range resp.Update.Update {
 		pathString, err := ygot.PathToString(update.Path)
 		if err != nil {

go.mod

@@ -24,7 +24,7 @@ require (
 	github.com/stretchr/testify v1.10.0
 	go.mongodb.org/mongo-driver v1.17.2
 	golang.org/x/sync v0.10.0
-	google.golang.org/grpc v1.69.2
+	google.golang.org/grpc v1.69.4
 	google.golang.org/protobuf v1.36.2
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -41,7 +41,7 @@ require (
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang-jwt/jwt v3.2.2+incompatible
-	github.com/golang/glog v1.2.3
+	github.com/golang/glog v1.2.4
 	github.com/golang/protobuf v1.5.4
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/gookit/color v1.5.4 // indirect

go.sum

@@ -132,6 +132,8 @@ github.com/golang/glog v1.2.2 h1:1+mZ9upx1Dh6FmUTFR1naJ77miKiXgALjWOZ3NVFPmY=
 github.com/golang/glog v1.2.2/go.mod h1:6AhwSGph0fcJtXVM/PEHPqZlFeoLxhs7/t5UDAwmO+w=
 github.com/golang/glog v1.2.3 h1:oDTdz9f5VGVVNGu/Q7UXKWYsD0873HXLHdJUNBsSEKM=
 github.com/golang/glog v1.2.3/go.mod h1:6AhwSGph0fcJtXVM/PEHPqZlFeoLxhs7/t5UDAwmO+w=
+github.com/golang/glog v1.2.4 h1:CNNw5U8lSiiBk7druxtSHHTsRWcxKoac6kZKm2peBBc=
+github.com/golang/glog v1.2.4/go.mod h1:6AhwSGph0fcJtXVM/PEHPqZlFeoLxhs7/t5UDAwmO+w=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -657,6 +659,8 @@ google.golang.org/grpc v1.68.1 h1:oI5oTa11+ng8r8XMMN7jAOmWfPZWbYpCFaMUTACxkM0=
 google.golang.org/grpc v1.68.1/go.mod h1:+q1XYFJjShcqn0QZHvCyeR4CXPA+llXIeUIfIe00waw=
 google.golang.org/grpc v1.69.2 h1:U3S9QEtbXC0bYNvRtcoklF3xGtLViumSYxWykJS+7AU=
 google.golang.org/grpc v1.69.2/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
+google.golang.org/grpc v1.69.4 h1:MF5TftSMkd8GLw/m0KM6V8CMOCY6NZ1NQDPGFgbTt4A=
+google.golang.org/grpc v1.69.4/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=