func LookupNodeFromNodePathString(g *graph.Graph, s string) *graph.Node {
parts := strings.Split(s, "/")
m, err := nodePathPartToMetadata(parts[0])
if err != nil {
logging.GetLogger().Errorf("Unable to parse a part of node path string (%s): %s", parts[0], err.Error())
return nil
}
node := g.LookupFirstNode(m)
if node == nil {
return nil
}
for _, part := range parts[1:] {
m, err := nodePathPartToMetadata(part)
if err != nil {
return nil
}
node = g.LookupFirstChild(node, m)
if node == nil {
return nil
}
}
return node
}
