[#6] services/object: Simplify local/remote targets

We do not use the return result from Close() and we always execute both
methods in succession. It makes sense to unite them.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

pkg/services/object/put/local.go

@@ -7,7 +7,6 @@ import (
 	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"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/transformer"
 )
 
 // ObjectStorage is an object storage interface.
@@ -27,41 +26,26 @@ type ObjectStorage interface {
 
 type localTarget struct {
 	storage ObjectStorage
-
-	obj  *objectSDK.Object
-	meta objectCore.ContentMeta
 }
 
-func (t *localTarget) WriteObject(obj *objectSDK.Object, meta objectCore.ContentMeta) error {
-	t.obj = obj
-	t.meta = meta
-
-	return nil
-}
-
-func (t *localTarget) Close(ctx context.Context) (*transformer.AccessIdentifiers, error) {
-	switch t.meta.Type() {
+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(t.obj), t.meta.Objects())
+		err := t.storage.Delete(ctx, objectCore.AddressOf(obj), meta.Objects())
 		if err != nil {
-			return nil, fmt.Errorf("could not delete objects from tombstone locally: %w", err)
+			return fmt.Errorf("could not delete objects from tombstone locally: %w", err)
 		}
 	case objectSDK.TypeLock:
-		err := t.storage.Lock(ctx, objectCore.AddressOf(t.obj), t.meta.Objects())
+		err := t.storage.Lock(ctx, objectCore.AddressOf(obj), meta.Objects())
 		if err != nil {
-			return nil, fmt.Errorf("could not lock object from lock objects locally: %w", err)
+			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, t.obj); err != nil { //TODO
-		return nil, fmt.Errorf("(%T) could not put object to local storage: %w", t, err)
+	if err := t.storage.Put(ctx, obj); err != nil {
+		return fmt.Errorf("(%T) could not put object to local storage: %w", t, err)
 	}
-
-	id, _ := t.obj.ID()
-
-	return &transformer.AccessIdentifiers{
-		SelfID: id,
-	}, nil
+	return nil
 }