diff options
Diffstat (limited to 'synapse/storage/databases')
| -rw-r--r-- | synapse/storage/databases/main/events.py | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index 5246fccad5..a1d7a9b413 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -975,6 +975,17 @@ class PersistEventsStore: to_delete = delta_state.to_delete to_insert = delta_state.to_insert + # Figure out the changes of membership to invalidate the + # `get_rooms_for_user` cache. + # We find out which membership events we may have deleted + # and which we have added, then we invalidate the caches for all + # those users. + members_changed = { + state_key + for ev_type, state_key in itertools.chain(to_delete, to_insert) + if ev_type == EventTypes.Member + } + if delta_state.no_longer_in_room: # Server is no longer in the room so we delete the room from # current_state_events, being careful we've already updated the @@ -993,6 +1004,11 @@ class PersistEventsStore: """ txn.execute(sql, (stream_id, self._instance_name, room_id)) + # We also want to invalidate the membership caches for users + # that were in the room. + users_in_room = self.store.get_users_in_room_txn(txn, room_id) + members_changed.update(users_in_room) + self.db_pool.simple_delete_txn( txn, table="current_state_events", @@ -1102,17 +1118,6 @@ class PersistEventsStore: # Invalidate the various caches - # Figure out the changes of membership to invalidate the - # `get_rooms_for_user` cache. - # We find out which membership events we may have deleted - # and which we have added, then we invalidate the caches for all - # those users. - members_changed = { - state_key - for ev_type, state_key in itertools.chain(to_delete, to_insert) - if ev_type == EventTypes.Member - } - for member in members_changed: txn.call_after( self.store.get_rooms_for_user_with_stream_ordering.invalidate, |