}
}

// NodeHandler is an abstract interface of objects which receive
// notifications about node object changes.
type NodeHandler interface {
	// OnNodeAdd is called whenever creation of new node object
	// is observed.
	OnNodeAdd(node *v1.Node)
	// OnNodeUpdate is called whenever modification of an existing
	// node object is observed.
	OnNodeUpdate(oldNode, node *v1.Node)