116 lines
3.0 KiB
Go
116 lines
3.0 KiB
Go
package shard
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import (
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"context"
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"errors"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
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meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache"
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oid "git.frostfs.info/TrueCloudLab/frostfs-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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// SetAddresses 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) SetAddresses(addr ...oid.Address) {
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p.addr = append(p.addr, addr...)
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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(ctx context.Context, prm DeletePrm) (DeleteRes, error) {
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s.m.RLock()
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defer s.m.RUnlock()
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return s.delete(ctx, prm)
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}
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func (s *Shard) delete(ctx context.Context, prm DeletePrm) (DeleteRes, error) {
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if s.info.Mode.ReadOnly() {
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return DeleteRes{}, ErrReadOnlyMode
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} else if s.info.Mode.NoMetabase() {
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return DeleteRes{}, ErrDegradedMode
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}
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for _, addr := range prm.addr {
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select {
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case <-ctx.Done():
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return DeleteRes{}, ctx.Err()
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default:
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}
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s.deleteObjectFromWriteCacheSafe(addr)
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s.deleteFromBlobstorSafe(addr)
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if err := s.deleteFromMetabase(addr); 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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return DeleteRes{}, nil
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}
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func (s *Shard) deleteObjectFromWriteCacheSafe(addr oid.Address) {
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if s.hasWriteCache() {
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err := s.writeCache.Delete(addr)
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if err != nil && !IsErrNotFound(err) && !errors.Is(err, writecache.ErrReadOnly) {
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s.log.Warn("can't delete object from write cache", zap.String("error", err.Error()))
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}
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}
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}
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func (s *Shard) deleteFromMetabase(addr oid.Address) error {
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var delPrm meta.DeletePrm
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delPrm.SetAddresses(addr)
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res, err := s.metaBase.Delete(delPrm)
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if err != nil {
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return err
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}
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s.decObjectCounterBy(physical, res.RawObjectsRemoved())
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s.decObjectCounterBy(logical, res.AvailableObjectsRemoved())
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removedPayload := res.RemovedPhysicalObjectSizes()[0]
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logicalRemovedPayload := res.RemovedLogicalObjectSizes()[0]
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if logicalRemovedPayload > 0 {
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s.addToContainerSize(addr.Container().EncodeToString(), -int64(logicalRemovedPayload))
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}
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s.addToPayloadSize(-int64(removedPayload))
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return nil
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}
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func (s *Shard) deleteFromBlobstorSafe(addr oid.Address) {
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var sPrm meta.StorageIDPrm
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sPrm.SetAddress(addr)
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res, err := s.metaBase.StorageID(sPrm)
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if err != nil {
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s.log.Debug("can't get storage ID from metabase",
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zap.Stringer("object", addr),
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zap.String("error", err.Error()))
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}
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storageID := res.StorageID()
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var delPrm common.DeletePrm
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delPrm.Address = addr
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delPrm.StorageID = storageID
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_, err = s.blobStor.Delete(delPrm)
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if err != nil {
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s.log.Debug("can't remove object from blobStor",
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zap.Stringer("object_address", addr),
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zap.String("error", err.Error()))
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}
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}
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