Fixing problem with read-replica on indexing files (#17460)

store/retrylayer/retrylayer.go

@@ -3370,6 +3370,26 @@ func (s *RetryLayerFileInfoStore) GetForUser(userID string) ([]*model.FileInfo,
 
 }
 
+func (s *RetryLayerFileInfoStore) GetFromMaster(id string) (*model.FileInfo, error) {
+
+	tries := 0
+	for {
+		result, err := s.FileInfoStore.GetFromMaster(id)
+		if err == nil {
+			return result, nil
+		}
+		if !isRepeatableError(err) {
+			return result, err
+		}
+		tries++
+		if tries >= 3 {
+			err = errors.Wrap(err, "giving up after 3 consecutive repeatable transaction failures")
+			return result, err
+		}
+	}
+
+}
+
 func (s *RetryLayerFileInfoStore) GetWithOptions(page int, perPage int, opt *model.GetFileInfosOptions) ([]*model.FileInfo, error) {
 
 	tries := 0