74 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Python
		
	
	
| # Copyright 2022 The Matrix.org Foundation C.I.C.
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| #
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| # Licensed under the Apache License, Version 2.0 (the "License");
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| # you may not use this file except in compliance with the License.
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| # You may obtain a copy of the License at
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| #
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| #     http://www.apache.org/licenses/LICENSE-2.0
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| #
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| # Unless required by applicable law or agreed to in writing, software
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| # distributed under the License is distributed on an "AS IS" BASIS,
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| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| # See the License for the specific language governing permissions and
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| # limitations under the License.
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| 
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| from tests.replication._base import BaseMultiWorkerStreamTestCase
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| 
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| 
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| class ChannelsTestCase(BaseMultiWorkerStreamTestCase):
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|     def test_subscribed_to_enough_redis_channels(self) -> None:
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|         # The default main process is subscribed to the USER_IP channel.
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|         self.assertCountEqual(
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|             self.hs.get_replication_command_handler()._channels_to_subscribe_to,
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|             ["USER_IP"],
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|         )
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| 
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|     def test_background_worker_subscribed_to_user_ip(self) -> None:
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|         # The default main process is subscribed to the USER_IP channel.
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|         worker1 = self.make_worker_hs(
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|             "synapse.app.generic_worker",
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|             extra_config={
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|                 "worker_name": "worker1",
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|                 "run_background_tasks_on": "worker1",
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|                 "redis": {"enabled": True},
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|             },
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|         )
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|         self.assertIn(
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|             "USER_IP",
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|             worker1.get_replication_command_handler()._channels_to_subscribe_to,
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|         )
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| 
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|         # Advance so the Redis subscription gets processed
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|         self.pump(0.1)
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| 
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|         # The counts are 2 because both the main process and the worker are subscribed.
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|         self.assertEqual(len(self._redis_server._subscribers_by_channel[b"test"]), 2)
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|         self.assertEqual(
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|             len(self._redis_server._subscribers_by_channel[b"test/USER_IP"]), 2
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|         )
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| 
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|     def test_non_background_worker_not_subscribed_to_user_ip(self) -> None:
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|         # The default main process is subscribed to the USER_IP channel.
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|         worker2 = self.make_worker_hs(
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|             "synapse.app.generic_worker",
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|             extra_config={
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|                 "worker_name": "worker2",
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|                 "run_background_tasks_on": "worker1",
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|                 "redis": {"enabled": True},
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|             },
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|         )
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|         self.assertNotIn(
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|             "USER_IP",
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|             worker2.get_replication_command_handler()._channels_to_subscribe_to,
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|         )
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| 
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|         # Advance so the Redis subscription gets processed
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|         self.pump(0.1)
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| 
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|         # The count is 2 because both the main process and the worker are subscribed.
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|         self.assertEqual(len(self._redis_server._subscribers_by_channel[b"test"]), 2)
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|         # For USER_IP, the count is 1 because only the main process is subscribed.
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|         self.assertEqual(
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|             len(self._redis_server._subscribers_by_channel[b"test/USER_IP"]), 1
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|         )
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