From 1885f94474b8c09c72f2c2981b441d19e30df0bd Mon Sep 17 00:00:00 2001
From: Tomasz Grabiec <tgrabiec@scylladb.com>
Date: Thu, 6 Jul 2023 13:52:03 +0200
Subject: [PATCH] storage_service: Notify topology state machine after applying
 schema change

Table construction may allocate tablets which may need rebalancing.
Notify topology change coordinator to invoke the load balancer.
---
 service/storage_service.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/service/storage_service.cc b/service/storage_service.cc
index 961c9b90f0..5e1f6cdae1 100644
--- a/service/storage_service.cc
+++ b/service/storage_service.cc
@@ -5083,6 +5083,7 @@ void storage_service::on_update_tablet_metadata() {
     }
     // FIXME: Avoid reading whole tablet metadata on partial changes.
     load_tablet_metadata().get();
+    _topology_state_machine.event.signal(); // wake up load balancer.
 }
 
 future<> storage_service::load_tablet_metadata() {