package shard import ( "context" "errors" "git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common" meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache" "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing" oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id" "go.opentelemetry.io/otel/attribute" "go.opentelemetry.io/otel/trace" "go.uber.org/zap" ) // DeletePrm groups the parameters of Delete operation. type DeletePrm struct { addr []oid.Address } // DeleteRes groups the resulting values of Delete operation. type DeleteRes struct { deleted uint64 } // SetAddresses is a Delete option to set the addresses of the objects to delete. // // Option is required. func (p *DeletePrm) SetAddresses(addr ...oid.Address) { p.addr = append(p.addr, addr...) } // Delete removes data from the shard's writeCache, metaBase and // blobStor. func (s *Shard) Delete(ctx context.Context, prm DeletePrm) (DeleteRes, error) { ctx, span := tracing.StartSpanFromContext(ctx, "Shard.Delete", trace.WithAttributes( attribute.String("shard_id", s.ID().String()), attribute.Int("addr_count", len(prm.addr)), )) defer span.End() s.m.RLock() defer s.m.RUnlock() return s.delete(ctx, prm) } func (s *Shard) delete(ctx context.Context, prm DeletePrm) (DeleteRes, error) { if s.info.Mode.ReadOnly() { return DeleteRes{}, ErrReadOnlyMode } else if s.info.Mode.NoMetabase() { return DeleteRes{}, ErrDegradedMode } result := DeleteRes{} for _, addr := range prm.addr { select { case <-ctx.Done(): return result, ctx.Err() default: } s.deleteObjectFromWriteCacheSafe(ctx, addr) s.deleteFromBlobstorSafe(ctx, addr) if err := s.deleteFromMetabase(ctx, addr); err != nil { return result, err // stop on metabase error ? } result.deleted++ } return result, nil } func (s *Shard) deleteObjectFromWriteCacheSafe(ctx context.Context, addr oid.Address) { if s.hasWriteCache() { err := s.writeCache.Delete(ctx, addr) if err != nil && !IsErrNotFound(err) && !errors.Is(err, writecache.ErrReadOnly) { s.log.Warn(logs.ShardCantDeleteObjectFromWriteCache, zap.Error(err)) } } } func (s *Shard) deleteFromBlobstorSafe(ctx context.Context, addr oid.Address) { var sPrm meta.StorageIDPrm sPrm.SetAddress(addr) res, err := s.metaBase.StorageID(ctx, sPrm) if err != nil { s.log.Debug("can't get storage ID from metabase", zap.Stringer("object", addr), zap.String("error", err.Error())) } storageID := res.StorageID() var delPrm common.DeletePrm delPrm.Address = addr delPrm.StorageID = storageID _, err = s.blobStor.Delete(ctx, delPrm) if err != nil { s.log.Debug("can't remove object from blobStor", zap.Stringer("object_address", addr), zap.String("error", err.Error())) } } func (s *Shard) deleteFromMetabase(ctx context.Context, addr oid.Address) error { var delPrm meta.DeletePrm delPrm.SetAddresses(addr) res, err := s.metaBase.Delete(ctx, delPrm) if err != nil { return err } s.decObjectCounterBy(physical, res.RawObjectsRemoved()) s.decObjectCounterBy(logical, res.AvailableObjectsRemoved()) removedPayload := res.RemovedPhysicalObjectSizes()[0] logicalRemovedPayload := res.RemovedLogicalObjectSizes()[0] if logicalRemovedPayload > 0 { s.addToContainerSize(addr.Container().EncodeToString(), -int64(logicalRemovedPayload)) } s.addToPayloadSize(-int64(removedPayload)) return nil }