cluster

type Handler interface {
	Metadata(limit int) []byte

	Create(n *Node)
	Update(n *Node)
	Delete(n *Node)

	ValidateAll(n []Node) bool
}

type Node struct {
	Name string
	Addr net.IP
	Meta []byte
}

type StateHandler interface {
	LocalState(join bool) []byte
	MergeRemoteState(buf []byte, join bool)
}