package deletesvc import ( "errors" getsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/get" putsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/put" searchsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/search" "github.com/nspcc-dev/neofs-sdk-go/object" oid "github.com/nspcc-dev/neofs-sdk-go/object/id" ) type headSvcWrapper getsvc.Service type searchSvcWrapper searchsvc.Service type putSvcWrapper putsvc.Service type simpleIDWriter struct { ids []oid.ID } func (w *headSvcWrapper) headAddress(exec *execCtx, addr oid.Address) (*object.Object, error) { wr := getsvc.NewSimpleObjectWriter() p := getsvc.HeadPrm{} p.SetCommonParameters(exec.commonParameters()) p.SetHeaderWriter(wr) p.WithRawFlag(true) p.WithAddress(addr) err := (*getsvc.Service)(w).Head(exec.context(), p) if err != nil { return nil, err } return wr.Object(), nil } func (w *headSvcWrapper) splitInfo(exec *execCtx) (*object.SplitInfo, error) { _, err := w.headAddress(exec, exec.address()) var errSplitInfo *object.SplitInfoError switch { case err == nil: return nil, nil case errors.As(err, &errSplitInfo): return errSplitInfo.SplitInfo(), nil default: return nil, err } } func (w *headSvcWrapper) children(exec *execCtx) ([]oid.ID, error) { link, _ := exec.splitInfo.Link() a := exec.newAddress(link) linking, err := w.headAddress(exec, a) if err != nil { return nil, err } return linking.Children(), nil } func (w *headSvcWrapper) previous(exec *execCtx, id oid.ID) (*oid.ID, error) { a := exec.newAddress(id) h, err := w.headAddress(exec, a) if err != nil { return nil, err } prev, ok := h.PreviousID() if ok { return &prev, nil } return nil, nil } func (w *searchSvcWrapper) splitMembers(exec *execCtx) ([]oid.ID, error) { fs := object.SearchFilters{} fs.AddSplitIDFilter(object.MatchStringEqual, exec.splitInfo.SplitID()) wr := new(simpleIDWriter) p := searchsvc.Prm{} p.SetWriter(wr) p.SetCommonParameters(exec.commonParameters()) p.WithContainerID(exec.containerID()) p.WithSearchFilters(fs) err := (*searchsvc.Service)(w).Search(exec.context(), p) if err != nil { return nil, err } return wr.ids, nil } func (s *simpleIDWriter) WriteIDs(ids []oid.ID) error { s.ids = append(s.ids, ids...) return nil } func (w *putSvcWrapper) put(exec *execCtx) (*oid.ID, error) { streamer, err := (*putsvc.Service)(w).Put(exec.context()) if err != nil { return nil, err } payload := exec.tombstoneObj.Payload() initPrm := new(putsvc.PutInitPrm). WithCommonPrm(exec.commonParameters()). WithObject(exec.tombstoneObj.CutPayload()) err = streamer.Init(initPrm) if err != nil { return nil, err } err = streamer.SendChunk(new(putsvc.PutChunkPrm).WithChunk(payload)) if err != nil { return nil, err } r, err := streamer.Close() if err != nil { return nil, err } id := r.ObjectID() return &id, nil }