Add index to local_group_updates.stream_id (#11231)

This should speed up startup times and generally increase performance of
groups.
This commit is contained in:
Erik Johnston 2021-11-02 15:46:48 +00:00 committed by GitHub
parent 237f7eb87a
commit 6250b95efe
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4 changed files with 37 additions and 1 deletions

1
changelog.d/11231.misc Normal file
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@ -0,0 +1 @@
Minor speed up to start up times and getting updates for groups by adding missing index to `local_group_updates.stream_id`.

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@ -43,6 +43,7 @@ from synapse.storage.databases.main.end_to_end_keys import EndToEndKeyBackground
from synapse.storage.databases.main.events_bg_updates import (
EventsBackgroundUpdatesStore,
)
from synapse.storage.databases.main.group_server import GroupServerWorkerStore
from synapse.storage.databases.main.media_repository import (
MediaRepositoryBackgroundUpdateStore,
)
@ -181,6 +182,7 @@ class Store(
StatsStore,
PusherWorkerStore,
PresenceBackgroundUpdateStore,
GroupServerWorkerStore,
):
def execute(self, f, *args, **kwargs):
return self.db_pool.runInteraction(f.__name__, f, *args, **kwargs)

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@ -13,15 +13,20 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import Any, Dict, List, Optional, Tuple
from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple
from typing_extensions import TypedDict
from synapse.api.errors import SynapseError
from synapse.storage._base import SQLBaseStore, db_to_json
from synapse.storage.database import DatabasePool
from synapse.storage.types import Connection
from synapse.types import JsonDict
from synapse.util import json_encoder
if TYPE_CHECKING:
from synapse.server import HomeServer
# The category ID for the "default" category. We don't store as null in the
# database to avoid the fun of null != null
_DEFAULT_CATEGORY_ID = ""
@ -35,6 +40,16 @@ class _RoomInGroup(TypedDict):
class GroupServerWorkerStore(SQLBaseStore):
def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"):
database.updates.register_background_index_update(
update_name="local_group_updates_index",
index_name="local_group_updates_stream_id_index",
table="local_group_updates",
columns=("stream_id",),
unique=True,
)
super().__init__(database, db_conn, hs)
async def get_group(self, group_id: str) -> Optional[Dict[str, Any]]:
return await self.db_pool.simple_select_one(
table="groups",

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@ -0,0 +1,18 @@
/* Copyright 2021 The Matrix.org Foundation C.I.C
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-- Check index on `local_group_updates.stream_id`.
INSERT INTO background_updates (ordering, update_name, progress_json) VALUES
(6504, 'local_group_updates_index', '{}');