// is allowed by recording a graph edge.
	return r.authorize(nodeName, sliceVertexType, attrs)
}

// hasPathFrom returns true if there is a directed path from the specified type/namespace/name to the specified Node
func (r *NodeAuthorizer) hasPathFrom(nodeName string, startingType vertexType, startingNamespace, startingName string) (bool, error) {
	r.graph.lock.RLock()
	defer r.graph.lock.RUnlock()