cache

type Cache struct {
	// contains filtered or unexported fields
}

type Config struct {
	// contains filtered or unexported fields
}

type Filter interface {
	Name(ctx context.Context, parent *Node) string
	Init(ctx context.Context, parent *Node) (*Node, error)
}

type Node struct {
	// user data
	Cache *Cache
	// tree will set the value below after the node added in.
	Name   string
	Tree   *Tree
	Childs *util.ConcurrentMap
	Level  int
}

type Option struct {
	Level   int
	NoCache bool
}

type Tree struct {
	Config *Config
	// contains filtered or unexported fields
}