From 7ca8ee67a5165e33f03454218c81be96397e7591 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Fri, 25 Mar 2022 14:58:56 +0000 Subject: Add cache for `get_membership_from_event_ids` (#12272) This should speed up push rule calculations for rooms with large numbers of local users when the main push rule cache fails. Co-authored-by: reivilibre --- synapse/storage/databases/main/events.py | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'synapse/storage/databases/main/events.py') diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index 1f60aef180..d253243125 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -1745,6 +1745,13 @@ class PersistEventsStore: (event.state_key,), ) + # The `_get_membership_from_event_id` is immutable, except for the + # case where we look up an event *before* persisting it. + txn.call_after( + self.store._get_membership_from_event_id.invalidate, + (event.event_id,), + ) + # We update the local_current_membership table only if the event is # "current", i.e., its something that has just happened. # -- cgit 1.5.1