From 46d60f3d52f9915fa1e4d2f87095a299a6e4e99d Mon Sep 17 00:00:00 2001
From: Leonard Lyubich <leonard@nspcc.ru>
Date: Tue, 9 Feb 2021 18:21:36 +0300
Subject: [PATCH] [#316] ir/locode: Open LOCODE database in read-only mode

Inner ring Server does not modify LOCODE database (Put method), thus it is
better to open it in RO mode.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
---
 pkg/innerring/locode.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/innerring/locode.go b/pkg/innerring/locode.go
index 09c038bf9..40e6ab418 100644
--- a/pkg/innerring/locode.go
+++ b/pkg/innerring/locode.go
@@ -12,7 +12,9 @@ import (
 func (s *Server) newLocodeValidator(cfg *viper.Viper) (netmap.NodeValidator, error) {
 	locodeDB := locodebolt.New(locodebolt.Prm{
 		Path: cfg.GetString("locode.db.path"),
-	})
+	},
+		locodebolt.ReadOnly(),
+	)
 
 	s.registerStarter(locodeDB.Open)
 	s.registerIOCloser(locodeDB)