etcd

type Client struct {
	KV      clientv3.KV
	Watcher clientv3.Watcher
	Lease   clientv3.Lease
	Client  *clientv3.Client
	Session *concurrencyv3.Session
	LeaseID clientv3.LeaseID
}

type ClientIn struct {
	fx.In

	Unmarshaller config.Unmarshaller
	Lifecycle    fx.Lifecycle
	Shutdowner   fx.Shutdowner
	Logger       *log.Logger
}