register

type NacosConfig struct {
	DataID string
	Group  string
}

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

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

type Observer interface {
	Name() string
	Update(*source.ChangeSet)
}

type Subject interface {
	Attach(Observer)
	Detach(Observer)
	Notify()
}