forked from TrueCloudLab/frostfs-node
101 lines
2.6 KiB
Go
101 lines
2.6 KiB
Go
package shard
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import (
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
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meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/writecache"
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oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
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"go.uber.org/zap"
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)
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// DeletePrm groups the parameters of Delete operation.
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type DeletePrm struct {
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addr []oid.Address
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}
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// DeleteRes groups the resulting values of Delete operation.
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type DeleteRes struct{}
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// WithAddresses is a Delete option to set the addresses of the objects to delete.
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//
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// Option is required.
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func (p *DeletePrm) WithAddresses(addr ...oid.Address) {
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if p != nil {
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p.addr = append(p.addr, addr...)
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}
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}
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// Delete removes data from the shard's writeCache, metaBase and
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// blobStor.
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func (s *Shard) Delete(prm DeletePrm) (DeleteRes, error) {
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mode := s.GetMode()
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if s.GetMode()&ModeReadOnly != 0 {
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return DeleteRes{}, ErrReadOnlyMode
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}
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ln := len(prm.addr)
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var delSmallPrm blobstor.DeleteSmallPrm
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var delBigPrm blobstor.DeleteBigPrm
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smalls := make(map[oid.Address]*blobovnicza.ID, ln)
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for i := range prm.addr {
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if s.hasWriteCache() {
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err := s.writeCache.Delete(prm.addr[i])
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if err != nil && !writecache.IsErrNotFound(err) {
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s.log.Error("can't delete object from write cache", zap.String("error", err.Error()))
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}
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}
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blobovniczaID, err := meta.IsSmall(s.metaBase, prm.addr[i])
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if err != nil {
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s.log.Debug("can't get blobovniczaID from metabase",
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zap.Stringer("object", prm.addr[i]),
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zap.String("error", err.Error()))
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continue
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}
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if blobovniczaID != nil {
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smalls[prm.addr[i]] = blobovniczaID
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}
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}
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var err error
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if mode&ModeDegraded == 0 { // Skip metabase errors in degraded mode.
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err = meta.Delete(s.metaBase, prm.addr...)
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if err != nil {
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return DeleteRes{}, err // stop on metabase error ?
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}
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}
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for i := range prm.addr { // delete small object
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if id, ok := smalls[prm.addr[i]]; ok {
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delSmallPrm.SetAddress(prm.addr[i])
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delSmallPrm.SetBlobovniczaID(id)
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_, err = s.blobStor.DeleteSmall(delSmallPrm)
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if err != nil {
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s.log.Debug("can't remove small object from blobStor",
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zap.Stringer("object_address", prm.addr[i]),
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zap.String("error", err.Error()))
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}
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continue
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}
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// delete big object
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delBigPrm.SetAddress(prm.addr[i])
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_, err = s.blobStor.DeleteBig(delBigPrm)
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if err != nil {
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s.log.Debug("can't remove big object from blobStor",
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zap.Stringer("object_address", prm.addr[i]),
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zap.String("error", err.Error()))
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}
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}
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return DeleteRes{}, nil
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}
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