Merge remote-tracking branch 'origin/develop' into matrix-org-hotfixes

1 files changed, 6 insertions, 4 deletions

diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py

index 39a85801c1..98075f48d2 100644
--- a/synapse/handlers/initial_sync.py
+++ b/synapse/handlers/initial_sync.py
@@ -14,7 +14,7 @@
 # limitations under the License.
 
 import logging
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Optional, Tuple
 
 from twisted.internet import defer
 
@@ -47,12 +47,14 @@ class InitialSyncHandler(BaseHandler):
         self.state = hs.get_state_handler()
         self.clock = hs.get_clock()
         self.validator = EventValidator()
-        self.snapshot_cache = ResponseCache(hs, "initial_sync_cache")
+        self.snapshot_cache = ResponseCache(
+            hs, "initial_sync_cache"
+        )  # type: ResponseCache[Tuple[str, Optional[StreamToken], Optional[StreamToken], str, Optional[int], bool, bool]]
         self._event_serializer = hs.get_event_client_serializer()
         self.storage = hs.get_storage()
         self.state_store = self.storage.state
 
-    def snapshot_all_rooms(
+    async def snapshot_all_rooms(
         self,
         user_id: str,
         pagin_config: PaginationConfig,
@@ -84,7 +86,7 @@ class InitialSyncHandler(BaseHandler):
             include_archived,
         )
 
-        return self.snapshot_cache.wrap(
+        return await self.snapshot_cache.wrap(
             key,
             self._snapshot_all_rooms,
             user_id,