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