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48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
#
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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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#
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#
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from twisted.test.proto_helpers import MemoryReactor
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from synapse.server import HomeServer
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from synapse.storage.types import Cursor
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from synapse.util import Clock
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from tests import unittest
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class SQLTransactionLimitTestCase(unittest.HomeserverTestCase):
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"""Test SQL transaction limit doesn't break transactions."""
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def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
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return self.setup_test_homeserver(db_txn_limit=1000)
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def test_config(self) -> None:
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db_config = self.hs.config.database.get_single_database()
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self.assertEqual(db_config.config["txn_limit"], 1000)
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def test_select(self) -> None:
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def do_select(txn: Cursor) -> None:
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txn.execute("SELECT 1")
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db_pool = self.hs.get_datastores().databases[0]
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# force txn limit to roll over at least once
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for _ in range(1001):
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self.get_success_or_raise(db_pool.runInteraction("test_select", do_select))
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