package shard import ( "fmt" objectCore "github.com/nspcc-dev/neofs-node/pkg/core/object" "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/common" meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase" "github.com/nspcc-dev/neofs-sdk-go/object" "go.uber.org/zap" ) // PutPrm groups the parameters of Put operation. type PutPrm struct { obj *object.Object } // PutRes groups the resulting values of Put operation. type PutRes struct{} // SetObject is a Put option to set object to save. func (p *PutPrm) SetObject(obj *object.Object) { p.obj = obj } // Put saves the object in shard. // // Returns any error encountered that // did not allow to completely save the object. // // Returns ErrReadOnlyMode error if shard is in "read-only" mode. func (s *Shard) Put(prm PutPrm) (PutRes, error) { m := s.GetMode() if m.ReadOnly() { return PutRes{}, ErrReadOnlyMode } data, err := prm.obj.Marshal() if err != nil { return PutRes{}, fmt.Errorf("cannot marshal object: %w", err) } var putPrm common.PutPrm // form Put parameters putPrm.Object = prm.obj putPrm.RawData = data putPrm.Address = objectCore.AddressOf(prm.obj) var res common.PutRes // exist check are not performed there, these checks should be executed // ahead of `Put` by storage engine if s.hasWriteCache() { res, err = s.writeCache.Put(putPrm) } if err != nil || !s.hasWriteCache() { if err != nil { s.log.Debug("can't put object to the write-cache, trying blobstor", zap.String("err", err.Error())) } res, err = s.blobStor.Put(putPrm) if err != nil { return PutRes{}, fmt.Errorf("could not put object to BLOB storage: %w", err) } } if !m.NoMetabase() { var pPrm meta.PutPrm pPrm.SetObject(prm.obj) pPrm.SetStorageID(res.StorageID) if _, err := s.metaBase.Put(pPrm); err != nil { // may we need to handle this case in a special way // since the object has been successfully written to BlobStor return PutRes{}, fmt.Errorf("could not put object to metabase: %w", err) } s.incObjectCounter() } return PutRes{}, nil }