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Faster joins: do not wait for full state when creating events to send (#14403) 

Signed-off-by: Mathieu Velten <mathieuv@matrix.org>
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Mathieu Velten 2022-11-17 17:01:14 +01:00 committed by GitHub
parent 115f0eb233
commit 75888c2b1f
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3 changed files with 9 additions and 1 deletions
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1
changelog.d/14403.misc Normal file
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@ -0,0 +1 @@
Faster joins: do not wait for full state when creating events to send.

1
synapse/events/builder.py
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@ -128,6 +128,7 @@ class EventBuilder:
state_filter=StateFilter.from_types( state_filter=StateFilter.from_types(
auth_types_for_event(self.room_version, self) auth_types_for_event(self.room_version, self)
), ),
await_full_state=False,
) )
auth_event_ids = self._event_auth_handler.compute_auth_events( auth_event_ids = self._event_auth_handler.compute_auth_events(
self, state_ids self, state_ids

8
synapse/state/__init__.py
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@ -190,6 +190,7 @@ class StateHandler:
room_id: str, room_id: str,
event_ids: Collection[str], event_ids: Collection[str],
state_filter: Optional[StateFilter] = None, state_filter: Optional[StateFilter] = None,
await_full_state: bool = True,
) -> StateMap[str]: ) -> StateMap[str]:
"""Fetch the state after each of the given event IDs. Resolve them and return. """Fetch the state after each of the given event IDs. Resolve them and return.
@ -200,13 +201,18 @@ class StateHandler:
Args: Args:
room_id: the room_id containing the given events. room_id: the room_id containing the given events.
event_ids: the events whose state should be fetched and resolved. 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: Returns:
the state dict (a mapping from (event_type, state_key) -> event_id) which the state dict (a mapping from (event_type, state_key) -> event_id) which
holds the resolution of the states after the given event IDs. holds the resolution of the states after the given event IDs.
""" """
logger.debug("calling resolve_state_groups from compute_state_after_events") 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) return await ret.get_state(self._state_storage_controller, state_filter)
async def get_current_user_ids_in_room( async def get_current_user_ids_in_room(