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Improve start time by adding index to e2e_cross_signing_keys (#8694)

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We do a `SELECT MAX(stream_id) FROM e2e_cross_signing_keys` on startup.
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Erik Johnston 2020-11-02 13:55:56 +00:00 • committed by GitHub
parent 11fd90a2b7
commit 1eb9de90c0
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4 changed files with 36 additions and 2 deletions
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18
synapse/storage/databases/main/end_to_end_keys.py
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@ -24,7 +24,7 @@ from twisted.enterprise.adbapi import Connection
from synapse.logging.opentracing import log_kv, set_tag, trace
from synapse.storage._base import SQLBaseStore, db_to_json
from synapse.storage.database import make_in_list_sql_clause
from synapse.storage.database import DatabasePool, make_in_list_sql_clause
from synapse.storage.types import Cursor
from synapse.types import JsonDict
from synapse.util import json_encoder
@ -33,6 +33,7 @@ from synapse.util.iterutils import batch_iter
if TYPE_CHECKING:
from synapse.handlers.e2e_keys import SignatureListItem
from synapse.server import HomeServer
@attr.s(slots=True)
@ -47,7 +48,20 @@ class DeviceKeyLookupResult:
keys = attr.ib(type=Optional[JsonDict])
class EndToEndKeyWorkerStore(SQLBaseStore):
class EndToEndKeyBackgroundStore(SQLBaseStore):
def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"):
super().__init__(database, db_conn, hs)
self.db_pool.updates.register_background_index_update(
"e2e_cross_signing_keys_idx",
index_name="e2e_cross_signing_keys_stream_idx",
table="e2e_cross_signing_keys",
columns=["stream_id"],
unique=True,
)
class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore):
async def get_e2e_device_keys_for_federation_query(
self, user_id: str
) -> Tuple[int, List[JsonDict]]:

17
synapse/storage/databases/main/schema/delta/58/23e2e_cross_signing_keys_idx.sql Normal file
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@ -0,0 +1,17 @@
/* Copyright 2020 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.
*/
INSERT INTO background_updates (update_name, progress_json) VALUES
('e2e_cross_signing_keys_idx', '{}');