package writer import ( "context" "fmt" objectCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object" objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object" oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id" ) // ObjectStorage is an object storage interface. type ObjectStorage interface { // Put must save passed object // and return any appeared error. Put(context.Context, *objectSDK.Object) error // Delete must delete passed objects // and return any appeared error. Delete(ctx context.Context, tombstone oid.Address, toDelete []oid.ID) error // Lock must lock passed objects // and return any appeared error. Lock(ctx context.Context, locker oid.Address, toLock []oid.ID) error // IsLocked must clarify object's lock status. IsLocked(context.Context, oid.Address) (bool, error) } type LocalTarget struct { Storage ObjectStorage } func (t LocalTarget) WriteObject(ctx context.Context, obj *objectSDK.Object, meta objectCore.ContentMeta) error { switch meta.Type() { case objectSDK.TypeTombstone: err := t.Storage.Delete(ctx, objectCore.AddressOf(obj), meta.Objects()) if err != nil { return fmt.Errorf("could not delete objects from tombstone locally: %w", err) } case objectSDK.TypeLock: err := t.Storage.Lock(ctx, objectCore.AddressOf(obj), meta.Objects()) if err != nil { return fmt.Errorf("could not lock object from lock objects locally: %w", err) } default: // objects that do not change meta storage } if err := t.Storage.Put(ctx, obj); err != nil { return fmt.Errorf("(%T) could not put object to local storage: %w", t, err) } return nil }