discover

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

type CallbackUpdate interface {
	//TODO:
	//weight自动发现更改实现暂时不 Ready
	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 {
	EtcdEndpoint []string
	ServerName   string
	HostName     string
	Endpoint     string
	TTL          int64
	LID          clientv3.LeaseID
	Done         chan struct{}
	// contains filtered or unexported fields
}