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Add cache to get_partial_state_servers_at_join (#14013)

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Erik Johnston 2022-10-03 14:13:11 +01:00 committed by GitHub
parent d65862c41f
commit 606b2d9009
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2 changed files with 8 additions and 0 deletions
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1
changelog.d/14013.misc Normal file
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@ -0,0 +1 @@
Faster room joins: Send device list updates to most servers in rooms with partial state.

7
synapse/storage/databases/main/room.py
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@ -1134,6 +1134,7 @@ class RoomWorkerStore(CacheInvalidationWorkerStore):
get_rooms_for_retention_period_in_range_txn,
)
@cached(iterable=True)
async def get_partial_state_servers_at_join(self, room_id: str) -> Sequence[str]:
"""Gets the list of servers in a partial state room at the time we joined it.
@ -1216,6 +1217,9 @@ class RoomWorkerStore(CacheInvalidationWorkerStore):
keyvalues={"room_id": room_id},
)
self._invalidate_cache_and_stream(txn, self.is_partial_state_room, (room_id,))
self._invalidate_cache_and_stream(
txn, self.get_partial_state_servers_at_join, (room_id,)
)
# We now delete anything from `device_lists_remote_pending` with a
# stream ID less than the minimum
@ -1862,6 +1866,9 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore):
values=((room_id, s) for s in servers),
)
self._invalidate_cache_and_stream(txn, self.is_partial_state_room, (room_id,))
self._invalidate_cache_and_stream(
txn, self.get_partial_state_servers_at_join, (room_id,)
)
async def write_partial_state_rooms_join_event_id(
self,