From 485b9fdefb9f45df172ff5044d6a02a177b7de19 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 6 Apr 2023 17:42:39 +0100 Subject: Don't keep old stream_ordering_to_exterm around (#15382) --- synapse/handlers/device.py | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'synapse/handlers') diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py index 9ded6389ac..d2063d4435 100644 --- a/synapse/handlers/device.py +++ b/synapse/handlers/device.py @@ -215,6 +215,16 @@ class DeviceWorkerHandler: possibly_changed = set(changed) possibly_left = set() for room_id in rooms_changed: + # Check if the forward extremities have changed. If not then we know + # the current state won't have changed, and so we can skip this room. + try: + if not await self.store.have_room_forward_extremities_changed_since( + room_id, stream_ordering + ): + continue + except errors.StoreError: + pass + current_state_ids = await self._state_storage.get_current_state_ids( room_id, await_full_state=False ) -- cgit 1.5.1