Remove outdated code of metabase and localstore

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

pkg/local_object_storage/metabase/small.go

@@ -0,0 +1,35 @@
+package meta
+
+import (
+	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
+	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
+	"go.etcd.io/bbolt"
+)
+
+// IsSmall returns blobovniczaID for small objects and nil for big objects.
+// Small objects stored in blobovnicza instances. Big objects stored in FS by
+// shallow path which is calculated from address and therefore it is not
+// indexed in metabase.
+func (db *DB) IsSmall(addr *objectSDK.Address) (id *blobovnicza.ID, err error) {
+	err = db.boltDB.View(func(tx *bbolt.Tx) error {
+		id, err = db.isSmall(tx, addr)
+
+		return err
+	})
+
+	return id, err
+}
+
+func (db *DB) isSmall(tx *bbolt.Tx, addr *objectSDK.Address) (*blobovnicza.ID, error) {
+	smallBucket := tx.Bucket(smallBucketName(addr.ContainerID()))
+	if smallBucket == nil {
+		return nil, nil
+	}
+
+	blobovniczaID := smallBucket.Get(objectKey(addr.ObjectID()))
+	if len(blobovniczaID) == 0 {
+		return nil, nil
+	}
+
+	return blobovnicza.NewIDFromBytes(blobovniczaID), nil
+}