From c12b5577f22ee587b60ad7b65e88322ce1d86b7b Mon Sep 17 00:00:00 2001 From: Patrick Cloke Date: Fri, 13 Aug 2021 07:49:06 -0400 Subject: Fix a harmless exception when the staged events queue is empty. (#10592) --- synapse/federation/federation_server.py | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'synapse') diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 0385aadefa..78d5aac6af 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -972,13 +972,18 @@ class FederationServer(FederationBase): # the room, so instead of pulling the event out of the DB and parsing # the event we just pull out the next event ID and check if that matches. if latest_event is not None and latest_origin is not None: - ( - next_origin, - next_event_id, - ) = await self.store.get_next_staged_event_id_for_room(room_id) - if next_origin != latest_origin or next_event_id != latest_event.event_id: + result = await self.store.get_next_staged_event_id_for_room(room_id) + if result is None: latest_origin = None latest_event = None + else: + next_origin, next_event_id = result + if ( + next_origin != latest_origin + or next_event_id != latest_event.event_id + ): + latest_origin = None + latest_event = None if latest_origin is None or latest_event is None: next = await self.store.get_next_staged_event_for_room( -- cgit 1.4.1