Resolve "The key for more complex paths in the map containing information of...

Resolve "The key for more complex paths in the map containing information of update events should be improved"

See merge request !576

controller/nucleus/networkElementWatcher.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"strconv"
-	"strings"
 
 	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
 	"code.fbi.h-da.de/danet/gosdn/controller/event"
@@ -15,6 +14,7 @@ import (
 	"code.fbi.h-da.de/danet/gosdn/forks/goarista/gnmi"
 	"github.com/google/uuid"
 	gpb "github.com/openconfig/gnmi/proto/gnmi"
+	"github.com/openconfig/ygot/ygot"
 	log "github.com/sirupsen/logrus"
 )
 
@@ -184,13 +184,9 @@ func (n *NetworkElementWatcher) handleSubscribeResponseUpdate(resp *gpb.Subscrib
 	pathsAndValues := make(map[string]string, len(resp.Update.Update))
 
 	for _, update := range resp.Update.Update {
-		pathString := ""
-
-		// go through elem to build full path
-		for _, elem := range update.Path.Elem {
-			// remove unwanted parts of path string example: "name:\"system\"" -> "system"
-			filteredElem := elem.String()[strings.Index(elem.String(), ":\"")+2 : len(elem.String())-1]
-			pathString += filteredElem + "/"
+		pathString, err := ygot.PathToString(update.Path)
+		if err != nil {
+			log.Errorf("Error trying to create a string from path: %v", err)
 		}
 
 		pathsAndValues[pathString] = update.Val.GetStringVal()