From 0396d26379371e80c5fd65aac5318cf57bad06be Mon Sep 17 00:00:00 2001
From: Sven Tennie <sven.tennie@wire.com>
Date: Mon, 20 Jan 2025 13:51:17 +0100
Subject: [PATCH] /i/index/refresh : Refresh additional index on same
 ElasticSearch

This case was missing: The additional index can reside on the same
ElasticSearch instance as the normal/default one.
---
 services/brig/src/Brig/User/Search/Index.hs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/services/brig/src/Brig/User/Search/Index.hs b/services/brig/src/Brig/User/Search/Index.hs
index 6fee8b6eb9b..1364e0dc0c9 100644
--- a/services/brig/src/Brig/User/Search/Index.hs
+++ b/services/brig/src/Brig/User/Search/Index.hs
@@ -132,8 +132,14 @@ refreshIndexes = liftIndexIO $ do
   mbAddElasticEnv <- asks idxAdditionalElastic
   case (mbAddIdx, mbAddElasticEnv) of
     (Just addIdx, Just addElasticEnv) ->
+      -- Refresh additional index on a separate ElasticSearch instance.
       ES.runBH addElasticEnv ((void . ES.refreshIndex) addIdx)
-    (_, _) -> pure ()
+    (Just addIdx, Nothing) ->
+      -- Refresh additional index on the same ElasticSearch instance.
+      void $ ES.refreshIndex addIdx
+    (Nothing, _) ->
+      -- No additional index
+      pure ()
 
 createIndexIfNotPresent ::
   (MonadIndexIO m) =>