From 75888c2b1f5ec1c865c4690627bf101f7e0dffb9 Mon Sep 17 00:00:00 2001 From: Mathieu Velten Date: Thu, 17 Nov 2022 17:01:14 +0100 Subject: [PATCH] Faster joins: do not wait for full state when creating events to send (#14403) Signed-off-by: Mathieu Velten --- changelog.d/14403.misc | 1 + synapse/events/builder.py | 1 + synapse/state/__init__.py | 8 +++++++- 3 files changed, 9 insertions(+), 1 deletion(-) create mode 100644 changelog.d/14403.misc diff --git a/changelog.d/14403.misc b/changelog.d/14403.misc new file mode 100644 index 000000000..ff28a2712 --- /dev/null +++ b/changelog.d/14403.misc @@ -0,0 +1 @@ +Faster joins: do not wait for full state when creating events to send. diff --git a/synapse/events/builder.py b/synapse/events/builder.py index e2ee10dd3..d62906043 100644 --- a/synapse/events/builder.py +++ b/synapse/events/builder.py @@ -128,6 +128,7 @@ class EventBuilder: state_filter=StateFilter.from_types( auth_types_for_event(self.room_version, self) ), + await_full_state=False, ) auth_event_ids = self._event_auth_handler.compute_auth_events( self, state_ids diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py index 6f3dd0463..833ffec3d 100644 --- a/synapse/state/__init__.py +++ b/synapse/state/__init__.py @@ -190,6 +190,7 @@ class StateHandler: room_id: str, event_ids: Collection[str], state_filter: Optional[StateFilter] = None, + await_full_state: bool = True, ) -> StateMap[str]: """Fetch the state after each of the given event IDs. Resolve them and return. @@ -200,13 +201,18 @@ class StateHandler: Args: room_id: the room_id containing the given events. event_ids: the events whose state should be fetched and resolved. + await_full_state: if `True`, will block if we do not yet have complete state + at the given `event_id`s, regardless of whether `state_filter` is + satisfied by partial state. Returns: the state dict (a mapping from (event_type, state_key) -> event_id) which holds the resolution of the states after the given event IDs. """ logger.debug("calling resolve_state_groups from compute_state_after_events") - ret = await self.resolve_state_groups_for_events(room_id, event_ids) + ret = await self.resolve_state_groups_for_events( + room_id, event_ids, await_full_state + ) return await ret.get_state(self._state_storage_controller, state_filter) async def get_current_user_ids_in_room(