diff options
Diffstat (limited to 'synapse/state')
| -rw-r--r-- | synapse/state/__init__.py | 92 |
1 files changed, 47 insertions, 45 deletions
diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py index 5a5ea39e01..98ede2ea4f 100644 --- a/synapse/state/__init__.py +++ b/synapse/state/__init__.py @@ -449,8 +449,7 @@ class StateHandler: state_map = {ev.event_id: ev for st in state_sets for ev in st} with Measure(self.clock, "state._resolve_events"): - new_state = await resolve_events_with_store( - self.clock, + new_state = await self._state_resolution_handler.resolve_events_with_store( event.room_id, room_version, state_set_ids, @@ -531,8 +530,7 @@ class StateResolutionHandler: state_groups_histogram.observe(len(state_groups_ids)) with Measure(self.clock, "state._resolve_events"): - new_state = await resolve_events_with_store( - self.clock, + new_state = await self.resolve_events_with_store( room_id, room_version, list(state_groups_ids.values()), @@ -552,6 +550,51 @@ class StateResolutionHandler: return cache + def resolve_events_with_store( + self, + room_id: str, + room_version: str, + state_sets: Sequence[StateMap[str]], + event_map: Optional[Dict[str, EventBase]], + state_res_store: "StateResolutionStore", + ) -> Awaitable[StateMap[str]]: + """ + Args: + room_id: the room we are working in + + room_version: Version of the room + + state_sets: List of dicts of (type, state_key) -> event_id, + which are the different state groups to resolve. + + event_map: + a dict from event_id to event, for any events that we happen to + have in flight (eg, those currently being persisted). This will be + used as a starting point fof finding the state we need; any missing + events will be requested via state_map_factory. + + If None, all events will be fetched via state_res_store. + + state_res_store: a place to fetch events from + + Returns: + a map from (type, state_key) to event_id. + """ + v = KNOWN_ROOM_VERSIONS[room_version] + if v.state_res == StateResolutionVersions.V1: + return v1.resolve_events_with_store( + room_id, state_sets, event_map, state_res_store.get_events + ) + else: + return v2.resolve_events_with_store( + self.clock, + room_id, + room_version, + state_sets, + event_map, + state_res_store, + ) + def _make_state_cache_entry( new_state: StateMap[str], state_groups_ids: Dict[int, StateMap[str]] @@ -605,47 +648,6 @@ def _make_state_cache_entry( ) -def resolve_events_with_store( - clock: Clock, - room_id: str, - room_version: str, - state_sets: Sequence[StateMap[str]], - event_map: Optional[Dict[str, EventBase]], - state_res_store: "StateResolutionStore", -) -> Awaitable[StateMap[str]]: - """ - Args: - room_id: the room we are working in - - room_version: Version of the room - - state_sets: List of dicts of (type, state_key) -> event_id, - which are the different state groups to resolve. - - event_map: - a dict from event_id to event, for any events that we happen to - have in flight (eg, those currently being persisted). This will be - used as a starting point fof finding the state we need; any missing - events will be requested via state_map_factory. - - If None, all events will be fetched via state_res_store. - - state_res_store: a place to fetch events from - - Returns: - a map from (type, state_key) to event_id. - """ - v = KNOWN_ROOM_VERSIONS[room_version] - if v.state_res == StateResolutionVersions.V1: - return v1.resolve_events_with_store( - room_id, state_sets, event_map, state_res_store.get_events - ) - else: - return v2.resolve_events_with_store( - clock, room_id, room_version, state_sets, event_map, state_res_store - ) - - @attr.s(slots=True) class StateResolutionStore: """Interface that allows state resolution algorithms to access the database |