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authorErik Johnston <erikj@matrix.org>2023-11-29 18:21:30 +0000
committerGitHub <noreply@github.com>2023-11-29 18:21:30 +0000
commita14678492eed5482312000bd7423f765680e4afc (patch)
tree008397e775c290f79c4eff9bfcf965d32e285a29 /synapse/handlers/room_member.py
parentAdd a workflow to try and automatically fixup a PR (#16704) (diff)
downloadsynapse-a14678492eed5482312000bd7423f765680e4afc.tar.xz
Reduce DB load when forget on leave setting is disabled (#16668)
* Reduce DB load when forget on leave setting is disabled

* Newsfile
Diffstat (limited to '')
-rw-r--r--synapse/handlers/room_member.py11
1 files changed, 8 insertions, 3 deletions
diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index eddc2af9ba..00c2dd854d 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -2111,9 +2111,14 @@ class RoomForgetterHandler(StateDeltasHandler):
                 self.pos = room_max_stream_ordering
 
         if not self._hs.config.room.forget_on_leave:
-            # Update the processing position, so that if the server admin turns the
-            # feature on at a later date, we don't decide to forget every room that
-            # has ever been left in the past.
+            # Update the processing position, so that if the server admin turns
+            # the feature on at a later date, we don't decide to forget every
+            # room that has ever been left in the past.
+            #
+            # We wait for a short time so that we don't "tight" loop just
+            # keeping the table up to date.
+            await self._clock.sleep(0.5)
+
             self.pos = self._store.get_room_max_stream_ordering()
             await self._store.update_room_forgetter_stream_pos(self.pos)
             return