[#156] shard: Make refillMetabase() pass linter checks

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

pkg/local_object_storage/shard/control.go

@@ -155,7 +155,6 @@ func (s *Shard) Init() error {
 	return nil
 }
 
-// nolint: funlen
 func (s *Shard) refillMetabase() error {
 	err := s.metaBase.Reset()
 	if err != nil {
@@ -172,57 +171,23 @@ func (s *Shard) refillMetabase() error {
 			return nil
 		}
 
-		// nolint: exhaustive
+		var err error
 		switch obj.Type() {
 		case objectSDK.TypeTombstone:
-			tombstone := objectSDK.NewTombstone()
+			err = s.refillTombstoneObject(obj)
-
-			if err := tombstone.Unmarshal(obj.Payload()); err != nil {
-				return fmt.Errorf("could not unmarshal tombstone content: %w", err)
-			}
-
-			tombAddr := object.AddressOf(obj)
-			memberIDs := tombstone.Members()
-			tombMembers := make([]oid.Address, 0, len(memberIDs))
-
-			for i := range memberIDs {
-				a := tombAddr
-				a.SetObject(memberIDs[i])
-
-				tombMembers = append(tombMembers, a)
-			}
-
-			var inhumePrm meta.InhumePrm
-
-			inhumePrm.SetTombstoneAddress(tombAddr)
-			inhumePrm.SetAddresses(tombMembers...)
-
-			_, err = s.metaBase.Inhume(inhumePrm)
-			if err != nil {
-				return fmt.Errorf("could not inhume objects: %w", err)
-			}
 		case objectSDK.TypeLock:
-			var lock objectSDK.Lock
+			err = s.refillLockObject(obj)
-			if err := lock.Unmarshal(obj.Payload()); err != nil {
+		default:
-				return fmt.Errorf("could not unmarshal lock content: %w", err)
+		}
-			}
+		if err != nil {
-
+			return err
-			locked := make([]oid.ID, lock.NumberOfMembers())
-			lock.ReadMembers(locked)
-
-			cnr, _ := obj.ContainerID()
-			id, _ := obj.ID()
-			err = s.metaBase.Lock(cnr, id, locked)
-			if err != nil {
-				return fmt.Errorf("could not lock objects: %w", err)
-			}
 		}
 
 		var mPrm meta.PutPrm
 		mPrm.SetObject(obj)
 		mPrm.SetStorageID(descriptor)
 
-		_, err := s.metaBase.Put(mPrm)
+		_, err = s.metaBase.Put(mPrm)
 		if err != nil && !meta.IsErrRemoved(err) && !errors.Is(err, meta.ErrObjectIsExpired) {
 			return err
 		}
@@ -241,6 +206,54 @@ func (s *Shard) refillMetabase() error {
 	return nil
 }
 
+func (s *Shard) refillLockObject(obj *objectSDK.Object) error {
+	var lock objectSDK.Lock
+	if err := lock.Unmarshal(obj.Payload()); err != nil {
+		return fmt.Errorf("could not unmarshal lock content: %w", err)
+	}
+
+	locked := make([]oid.ID, lock.NumberOfMembers())
+	lock.ReadMembers(locked)
+
+	cnr, _ := obj.ContainerID()
+	id, _ := obj.ID()
+	err := s.metaBase.Lock(cnr, id, locked)
+	if err != nil {
+		return fmt.Errorf("could not lock objects: %w", err)
+	}
+	return nil
+}
+
+func (s *Shard) refillTombstoneObject(obj *objectSDK.Object) error {
+	tombstone := objectSDK.NewTombstone()
+
+	if err := tombstone.Unmarshal(obj.Payload()); err != nil {
+		return fmt.Errorf("could not unmarshal tombstone content: %w", err)
+	}
+
+	tombAddr := object.AddressOf(obj)
+	memberIDs := tombstone.Members()
+	tombMembers := make([]oid.Address, 0, len(memberIDs))
+
+	for i := range memberIDs {
+		a := tombAddr
+		a.SetObject(memberIDs[i])
+
+		tombMembers = append(tombMembers, a)
+	}
+
+	var inhumePrm meta.InhumePrm
+
+	inhumePrm.SetTombstoneAddress(tombAddr)
+	inhumePrm.SetAddresses(tombMembers...)
+
+	_, err := s.metaBase.Inhume(inhumePrm)
+	if err != nil {
+		return fmt.Errorf("could not inhume objects: %w", err)
+	}
+	return nil
+}
+
 // Close releases all Shard's components.
 func (s *Shard) Close() error {
 	components := []interface{ Close() error }{}