diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/handlers/test_worker_lock.py | 74 | ||||
| -rw-r--r-- | tests/rest/client/test_rooms.py | 4 | ||||
| -rw-r--r-- | tests/storage/databases/main/test_lock.py | 52 |
3 files changed, 128 insertions, 2 deletions
diff --git a/tests/handlers/test_worker_lock.py b/tests/handlers/test_worker_lock.py new file mode 100644 index 0000000000..73e548726c --- /dev/null +++ b/tests/handlers/test_worker_lock.py @@ -0,0 +1,74 @@ +# Copyright 2023 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. + +from twisted.internet import defer +from twisted.test.proto_helpers import MemoryReactor + +from synapse.server import HomeServer +from synapse.util import Clock + +from tests import unittest +from tests.replication._base import BaseMultiWorkerStreamTestCase + + +class WorkerLockTestCase(unittest.HomeserverTestCase): + def prepare( + self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer + ) -> None: + self.worker_lock_handler = self.hs.get_worker_locks_handler() + + def test_wait_for_lock_locally(self) -> None: + """Test waiting for a lock on a single worker""" + + lock1 = self.worker_lock_handler.acquire_lock("name", "key") + self.get_success(lock1.__aenter__()) + + lock2 = self.worker_lock_handler.acquire_lock("name", "key") + d2 = defer.ensureDeferred(lock2.__aenter__()) + self.assertNoResult(d2) + + self.get_success(lock1.__aexit__(None, None, None)) + + self.get_success(d2) + self.get_success(lock2.__aexit__(None, None, None)) + + +class WorkerLockWorkersTestCase(BaseMultiWorkerStreamTestCase): + def prepare( + self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer + ) -> None: + self.main_worker_lock_handler = self.hs.get_worker_locks_handler() + + def test_wait_for_lock_worker(self) -> None: + """Test waiting for a lock on another worker""" + + worker = self.make_worker_hs( + "synapse.app.generic_worker", + extra_config={ + "redis": {"enabled": True}, + }, + ) + worker_lock_handler = worker.get_worker_locks_handler() + + lock1 = self.main_worker_lock_handler.acquire_lock("name", "key") + self.get_success(lock1.__aenter__()) + + lock2 = worker_lock_handler.acquire_lock("name", "key") + d2 = defer.ensureDeferred(lock2.__aenter__()) + self.assertNoResult(d2) + + self.get_success(lock1.__aexit__(None, None, None)) + + self.get_success(d2) + self.get_success(lock2.__aexit__(None, None, None)) diff --git a/tests/rest/client/test_rooms.py b/tests/rest/client/test_rooms.py index d013e75d55..4f6347be15 100644 --- a/tests/rest/client/test_rooms.py +++ b/tests/rest/client/test_rooms.py @@ -711,7 +711,7 @@ class RoomsCreateTestCase(RoomBase): self.assertEqual(HTTPStatus.OK, channel.code, channel.result) self.assertTrue("room_id" in channel.json_body) assert channel.resource_usage is not None - self.assertEqual(30, channel.resource_usage.db_txn_count) + self.assertEqual(32, channel.resource_usage.db_txn_count) def test_post_room_initial_state(self) -> None: # POST with initial_state config key, expect new room id @@ -724,7 +724,7 @@ class RoomsCreateTestCase(RoomBase): self.assertEqual(HTTPStatus.OK, channel.code, channel.result) self.assertTrue("room_id" in channel.json_body) assert channel.resource_usage is not None - self.assertEqual(32, channel.resource_usage.db_txn_count) + self.assertEqual(34, channel.resource_usage.db_txn_count) def test_post_room_visibility_key(self) -> None: # POST with visibility config key, expect new room id diff --git a/tests/storage/databases/main/test_lock.py b/tests/storage/databases/main/test_lock.py index ad454f6dd8..383da83dfb 100644 --- a/tests/storage/databases/main/test_lock.py +++ b/tests/storage/databases/main/test_lock.py @@ -448,3 +448,55 @@ class ReadWriteLockTestCase(unittest.HomeserverTestCase): self.get_success(self.store._on_shutdown()) self.assertEqual(self.store._live_read_write_lock_tokens, {}) + + def test_acquire_multiple_locks(self) -> None: + """Tests that acquiring multiple locks at once works.""" + + # Take out multiple locks and ensure that we can't get those locks out + # again. + lock = self.get_success( + self.store.try_acquire_multi_read_write_lock( + [("name1", "key1"), ("name2", "key2")], write=True + ) + ) + self.assertIsNotNone(lock) + + assert lock is not None + self.get_success(lock.__aenter__()) + + lock2 = self.get_success( + self.store.try_acquire_read_write_lock("name1", "key1", write=True) + ) + self.assertIsNone(lock2) + + lock3 = self.get_success( + self.store.try_acquire_read_write_lock("name2", "key2", write=False) + ) + self.assertIsNone(lock3) + + # Overlapping locks attempts will fail, and won't lock any locks. + lock4 = self.get_success( + self.store.try_acquire_multi_read_write_lock( + [("name1", "key1"), ("name3", "key3")], write=True + ) + ) + self.assertIsNone(lock4) + + lock5 = self.get_success( + self.store.try_acquire_read_write_lock("name3", "key3", write=True) + ) + self.assertIsNotNone(lock5) + assert lock5 is not None + self.get_success(lock5.__aenter__()) + self.get_success(lock5.__aexit__(None, None, None)) + + # Once we release the lock we can take out the locks again. + self.get_success(lock.__aexit__(None, None, None)) + + lock6 = self.get_success( + self.store.try_acquire_read_write_lock("name1", "key1", write=True) + ) + self.assertIsNotNone(lock6) + assert lock6 is not None + self.get_success(lock6.__aenter__()) + self.get_success(lock6.__aexit__(None, None, None)) |