forked from TrueCloudLab/frostfs-node
107 lines
2.6 KiB
Go
107 lines
2.6 KiB
Go
package localstore
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import (
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"context"
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"github.com/nspcc-dev/neofs-node/pkg/core/object"
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"github.com/pkg/errors"
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"go.uber.org/zap"
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)
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func (s *Storage) Put(obj *object.Object) error {
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addrBytes, err := obj.Address().MarshalStableV2()
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if err != nil {
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return errors.Wrap(err, "could not marshal object address")
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}
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objBytes, err := obj.MarshalStableV2()
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if err != nil {
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return errors.Wrap(err, "could not marshal the object")
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}
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metaBytes, err := metaToBytes(metaFromObject(obj))
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if err != nil {
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return errors.Wrap(err, "could not marshal object meta")
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}
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if err := s.blobBucket.Set(addrBytes, objBytes); err != nil {
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return errors.Wrap(err, "could no save object in BLOB storage")
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}
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if err := s.metaBucket.Set(addrBytes, metaBytes); err != nil {
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return errors.Wrap(err, "could not save object in meta storage")
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}
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return nil
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}
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func (s *Storage) Delete(addr *object.Address) error {
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addrBytes, err := addr.MarshalStableV2()
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if err != nil {
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return errors.Wrap(err, "could not marshal object address")
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}
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if err := s.blobBucket.Del(addrBytes); err != nil {
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s.log.Warn("could not remove object from BLOB storage",
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zap.Error(err),
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)
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}
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if err := s.metaBucket.Del(addrBytes); err != nil {
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return errors.Wrap(err, "could not remove object from meta storage")
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}
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return nil
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}
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func (s *Storage) Get(addr *object.Address) (*object.Object, error) {
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addrBytes, err := addr.MarshalStableV2()
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if err != nil {
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return nil, errors.Wrap(err, "could not marshal object address")
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}
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objBytes, err := s.blobBucket.Get(addrBytes)
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if err != nil {
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return nil, errors.Wrap(err, "could not get object from BLOB storage")
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}
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return object.FromBytes(objBytes)
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}
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func (s *Storage) Head(addr *object.Address) (*ObjectMeta, error) {
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addrBytes, err := addr.MarshalStableV2()
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if err != nil {
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return nil, errors.Wrap(err, "could not marshal object address")
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}
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metaBytes, err := s.metaBucket.Get(addrBytes)
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if err != nil {
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return nil, errors.Wrap(err, "could not get object from meta storage")
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}
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return metaFromBytes(metaBytes)
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}
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func (s *Storage) Iterate(filter FilterPipeline, handler func(*ObjectMeta) bool) error {
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if filter == nil {
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filter = NewFilter(&FilterParams{
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Name: "SKIPPING_FILTER",
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FilterFunc: func(context.Context, *ObjectMeta) *FilterResult {
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return ResultPass()
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},
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})
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}
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return s.metaBucket.Iterate(func(_, v []byte) bool {
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meta, err := metaFromBytes(v)
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if err != nil {
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s.log.Error("unmarshal meta bucket item failure",
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zap.Error(err),
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)
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} else if filter.Pass(context.TODO(), meta).Code() == CodePass {
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return !handler(meta)
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}
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return true
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})
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}
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