discover

type Callback interface {
	UpdateEndpoints(endpoints ...*config.Endpoint)
	//when watch occurred error,will exec this method
	Error(error)
}

type CallbackUpdate interface {
	//TODO:
	//The automatic discovery of changes is temporarily disabled
	UpdateEndpoints(operation config.Operation, endpoints ...*config.Endpoint)
	//when watch occurred error,will exec this method
	Error(error)
}

type Discover interface {
	AddProject(name string, callback Callback)
	AddUpdateProject(name string, callback CallbackUpdate)
	Stop()
}

type KeepAlive struct {
	EtcdClentArgs *etcdutil.ClientArgs
	ServerName    string
	HostName      string
	Endpoint      string
	TTL           int64
	LID           clientv3.LeaseID
	Done          chan struct{}
	// contains filtered or unexported fields
}