func openReplication(s *torus.Server, addr *url.URL) error { var err error if s.ReplicationOpen { return torus.ErrExists } dist, err := newDistributor(s, addr) if err != nil { return err } s.Blocks = dist s.INodes = torus.NewINodeStore(dist) err = s.BeginHeartbeat(addr) if err != nil { return err } s.ReplicationOpen = true return nil }