etcd

type Store interface {
	Watch(path string, rateLimit time.Duration) chan struct{}
	Mkdir(dir string) error
	GetTree(dir string) (Tree, error)
	Get(path string) (string, error)
	Delete(path string) error
	Create(path, value string, ttl time.Duration) error
	Update(path, value string, ttl time.Duration) error
	Set(path, value string, ttl time.Duration) error
}

type Tree struct {
	Key      string
	Value    string
	Children map[string]Tree
}