// newNode returns a new node for the given identifier.
func (r *randomGraph) newNode(i int) (*node.Node, error) {
id, err := node.NewID(fmt.Sprintf("%d", i))
if err != nil {
return nil, err
}
return node.NewNode(r.nodeType, id), nil
}
// newNode returns a new node for the given identifier.
func (t *treeGenerator) newNode(branch int, parentID string) (*node.Node, error) {
tid := fmt.Sprintf("%d/%s", branch, parentID)
if parentID == "" {
tid = fmt.Sprintf("%d", branch)
}
id, err := node.NewID(tid)
if err != nil {
return nil, err
}
return node.NewNode(t.nodeType, id), nil
}
