package blobstor import ( "errors" "fmt" "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/fstree" apistatus "github.com/nspcc-dev/neofs-sdk-go/client/status" objectSDK "github.com/nspcc-dev/neofs-sdk-go/object" ) // GetBigPrm groups the parameters of GetBig operation. type GetBigPrm struct { address } // GetBigRes groups the resulting values of GetBig operation. type GetBigRes struct { roObject } // GetBig reads the object from shallow dir of BLOB storage by address. // // Returns any error encountered that // did not allow to completely read the object. // // Returns an error of type apistatus.ObjectNotFound if the requested object is not // presented in shallow dir. func (b *BlobStor) GetBig(prm GetBigPrm) (*GetBigRes, error) { // get compressed object data data, err := b.fsTree.Get(prm.addr) if err != nil { if errors.Is(err, fstree.ErrFileNotFound) { var errNotFound apistatus.ObjectNotFound return nil, errNotFound } return nil, fmt.Errorf("could not read object from fs tree: %w", err) } data, err = b.decompressor(data) if err != nil { return nil, fmt.Errorf("could not decompress object data: %w", err) } // unmarshal the object obj := objectSDK.New() if err := obj.Unmarshal(data); err != nil { return nil, fmt.Errorf("could not unmarshal the object: %w", err) } return &GetBigRes{ roObject: roObject{ obj: obj, }, }, nil }