From b85c3485b15900240a61fb5f2dca606adc1ff268 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Fri, 1 Sep 2023 13:52:57 +0100
Subject: [PATCH] Fix typo where we ended up with multiple `WorkerLocksHandler`
 (#16220)

I don't think has caused any actual issues.

Introduced in #15891
---
 changelog.d/16220.misc | 1 +
 synapse/server.py      | 1 +
 2 files changed, 2 insertions(+)
 create mode 100644 changelog.d/16220.misc

diff --git a/changelog.d/16220.misc b/changelog.d/16220.misc
new file mode 100644
index 000000000..329e9f76f
--- /dev/null
+++ b/changelog.d/16220.misc
@@ -0,0 +1 @@
+Fix typo where we ended up with multiple `WorkerLocksHandler`.
diff --git a/synapse/server.py b/synapse/server.py
index 7cdd3ea3c..8f5e4fc14 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -914,6 +914,7 @@ class HomeServer(metaclass=abc.ABCMeta):
         """Usage metrics shared between phone home stats and the prometheus exporter."""
         return CommonUsageMetricsManager(self)
 
+    @cache_in_self
     def get_worker_locks_handler(self) -> WorkerLocksHandler:
         return WorkerLocksHandler(self)