diff options
Diffstat (limited to 'synapse/federation/sender')
| -rw-r--r-- | synapse/federation/sender/per_destination_queue.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/synapse/federation/sender/per_destination_queue.py b/synapse/federation/sender/per_destination_queue.py index 478187ce44..31c5c2b7de 100644 --- a/synapse/federation/sender/per_destination_queue.py +++ b/synapse/federation/sender/per_destination_queue.py @@ -497,8 +497,8 @@ class PerDestinationQueue: # # Note: `catchup_pdus` will have exactly one PDU per room. for pdu in catchup_pdus: - # The PDU from the DB will be the last PDU in the room from - # *this server* that wasn't sent to the remote. However, other + # The PDU from the DB will be the newest PDU in the room from + # *this server* that we tried---but were unable---to send to the remote. # servers may have sent lots of events since then, and we want # to try and tell the remote only about the *latest* events in # the room. This is so that it doesn't get inundated by events @@ -516,6 +516,11 @@ class PerDestinationQueue: # If the event is in the extremities, then great! We can just # use that without having to do further checks. room_catchup_pdus = [pdu] + elif await self._store.is_partial_state_room(pdu.room_id): + # We can't be sure which events the destination should + # see using only partial state. Avoid doing so, and just retry + # sending our the newest PDU the remote is missing from us. + room_catchup_pdus = [pdu] else: # If not, fetch the extremities and figure out which we can # send. |