discovery

type Discovery interface {
	component.Interface
	WithCache(options announcement.CacheOptions)
	WithMasterAuthServers(serverID ...string)
	Announce(announcement *pb.Announcement) error
	GetAll(serviceName string, limit, offset uint64) ([]*pb.Announcement, error)
	Get(serviceName string, id string) (*pb.Announcement, error)
	AddMetadata(serviceName string, id string, metadata *pb.Metadata) error
	DeleteMetadata(serviceName string, id string, metadata *pb.Metadata) error
}