2022-09-12 11:58:33 +00:00
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#
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2023-11-21 20:29:58 +00:00
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# This file is licensed under the Affero General Public License (AGPL) version 3.
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#
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# Copyright (C) 2023 New Vector, Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# See the GNU Affero General Public License for more details:
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# <https://www.gnu.org/licenses/agpl-3.0.html>.
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#
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# Originally licensed under the Apache License, Version 2.0:
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# <http://www.apache.org/licenses/LICENSE-2.0>.
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#
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# [This file includes modifications made by New Vector Limited]
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2022-09-12 11:58:33 +00:00
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#
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#
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"""
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Forces through the `current_state_events_membership` background job so checks
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for its completion can be removed.
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Note the background job must still remain defined in the database class.
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"""
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2023-04-27 12:44:53 +00:00
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from synapse.config.homeserver import HomeServerConfig
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from synapse.storage.database import LoggingTransaction
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from synapse.storage.engines import BaseDatabaseEngine
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2022-09-12 11:58:33 +00:00
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2023-04-27 12:44:53 +00:00
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def run_upgrade(
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cur: LoggingTransaction,
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database_engine: BaseDatabaseEngine,
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config: HomeServerConfig,
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) -> None:
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2022-09-12 11:58:33 +00:00
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cur.execute("SELECT update_name FROM background_updates")
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rows = cur.fetchall()
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for row in rows:
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if row[0] == "current_state_events_membership":
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break
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# No pending background job so nothing to do here
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else:
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return
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# Populate membership field for all current_state_events, this may take
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# a while but was originally handled via a background update in 2019.
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cur.execute(
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"""
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UPDATE current_state_events
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SET membership = (
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SELECT membership FROM room_memberships
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WHERE event_id = current_state_events.event_id
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)
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"""
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)
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# Finally, delete the background job because we've handled it above
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cur.execute(
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"""
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DELETE FROM background_updates
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WHERE update_name = 'current_state_events_membership'
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"""
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)
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