Ensure there is only one SlidingSyncHandler

1 files changed, 1 insertions, 0 deletions

diff --git a/synapse/server.py b/synapse/server.py

index 4a3f9ff934..46b9d83a04 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -559,6 +559,7 @@ class HomeServer(metaclass=abc.ABCMeta):
     def get_sync_handler(self) -> SyncHandler:
         return SyncHandler(self)
 
+    @cache_in_self
     def get_sliding_sync_handler(self) -> SlidingSyncHandler:
         return SlidingSyncHandler(self)