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Filter user directory state query to a subset of state events (#4462)

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* Filter user directory state query to a subset of state events

* Add changelog
This commit is contained in:
Andrew Morgan 2019-02-05 12:16:28 +00:00 committed by Amber Brown
parent ef43a03fc5
commit 627ecd358e
2 changed files with 13 additions and 4 deletions
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1
changelog.d/4462.misc Normal file
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@ -0,0 +1 @@
Change the user directory state query to use a filtered call to the db instead of a generic one.

16
synapse/storage/user_directory.py
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@ -22,6 +22,7 @@ from twisted.internet import defer
from synapse.api.constants import EventTypes, JoinRules from synapse.api.constants import EventTypes, JoinRules
from synapse.storage.engines import PostgresEngine, Sqlite3Engine from synapse.storage.engines import PostgresEngine, Sqlite3Engine
from synapse.storage.state import StateFilter
from synapse.types import get_domain_from_id, get_localpart_from_id from synapse.types import get_domain_from_id, get_localpart_from_id
from synapse.util.caches.descriptors import cached, cachedInlineCallbacks from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
@ -31,12 +32,19 @@ logger = logging.getLogger(__name__)
class UserDirectoryStore(SQLBaseStore): class UserDirectoryStore(SQLBaseStore):
@cachedInlineCallbacks(cache_context=True) @defer.inlineCallbacks
def is_room_world_readable_or_publicly_joinable(self, room_id, cache_context): def is_room_world_readable_or_publicly_joinable(self, room_id):
"""Check if the room is either world_readable or publically joinable """Check if the room is either world_readable or publically joinable
""" """
current_state_ids = yield self.get_current_state_ids(
room_id, on_invalidate=cache_context.invalidate # Create a state filter that only queries join and history state event
types_to_filter = (
(EventTypes.JoinRules, ""),
(EventTypes.RoomHistoryVisibility, ""),
)
current_state_ids = yield self.get_filtered_current_state_ids(
room_id, StateFilter.from_types(types_to_filter),
) )
join_rules_id = current_state_ids.get((EventTypes.JoinRules, "")) join_rules_id = current_state_ids.get((EventTypes.JoinRules, ""))