244 lines
8.7 KiB
Python
244 lines
8.7 KiB
Python
# Copyright 2020 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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import logging
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from twisted.test.proto_helpers import MemoryReactor
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from synapse.api.constants import ReceiptTypes
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from synapse.rest import admin
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from synapse.rest.client import login, receipts, room, sync
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from synapse.server import HomeServer
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from synapse.storage.util.id_generators import MultiWriterIdGenerator
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from synapse.types import StreamToken
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from synapse.util import Clock
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from tests.replication._base import BaseMultiWorkerStreamTestCase
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from tests.server import make_request
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logger = logging.getLogger(__name__)
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class ReceiptsShardTestCase(BaseMultiWorkerStreamTestCase):
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"""Checks receipts sharding works"""
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servlets = [
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admin.register_servlets_for_client_rest_resource,
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room.register_servlets,
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login.register_servlets,
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sync.register_servlets,
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receipts.register_servlets,
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]
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def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
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# Register a user who sends a message that we'll get notified about
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self.other_user_id = self.register_user("otheruser", "pass")
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self.other_access_token = self.login("otheruser", "pass")
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self.room_creator = self.hs.get_room_creation_handler()
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self.store = hs.get_datastores().main
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def default_config(self) -> dict:
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conf = super().default_config()
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conf["stream_writers"] = {"receipts": ["worker1", "worker2"]}
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conf["instance_map"] = {
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"main": {"host": "testserv", "port": 8765},
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"worker1": {"host": "testserv", "port": 1001},
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"worker2": {"host": "testserv", "port": 1002},
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}
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return conf
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def test_basic(self) -> None:
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"""Simple test to ensure that receipts can be sent on multiple
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workers.
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"""
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worker1 = self.make_worker_hs(
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"synapse.app.generic_worker",
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{"worker_name": "worker1"},
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)
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worker1_site = self._hs_to_site[worker1]
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worker2 = self.make_worker_hs(
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"synapse.app.generic_worker",
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{"worker_name": "worker2"},
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)
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worker2_site = self._hs_to_site[worker2]
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user_id = self.register_user("user", "pass")
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access_token = self.login("user", "pass")
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# Create a room
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room_id = self.helper.create_room_as(user_id, tok=access_token)
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# The other user joins
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self.helper.join(
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room=room_id, user=self.other_user_id, tok=self.other_access_token
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)
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# First user sends a message, the other users sends a receipt.
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response = self.helper.send(room_id, body="Hi!", tok=self.other_access_token)
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event_id = response["event_id"]
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channel = make_request(
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reactor=self.reactor,
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site=worker1_site,
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method="POST",
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path=f"/rooms/{room_id}/receipt/{ReceiptTypes.READ}/{event_id}",
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access_token=access_token,
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content={},
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)
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self.assertEqual(200, channel.code)
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# Now we do it again using the second worker
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response = self.helper.send(room_id, body="Hi!", tok=self.other_access_token)
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event_id = response["event_id"]
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channel = make_request(
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reactor=self.reactor,
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site=worker2_site,
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method="POST",
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path=f"/rooms/{room_id}/receipt/{ReceiptTypes.READ}/{event_id}",
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access_token=access_token,
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content={},
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)
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self.assertEqual(200, channel.code)
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def test_vector_clock_token(self) -> None:
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"""Tests that using a stream token with a vector clock component works
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correctly with basic /sync usage.
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"""
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worker_hs1 = self.make_worker_hs(
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"synapse.app.generic_worker",
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{"worker_name": "worker1"},
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)
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worker1_site = self._hs_to_site[worker_hs1]
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worker_hs2 = self.make_worker_hs(
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"synapse.app.generic_worker",
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{"worker_name": "worker2"},
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)
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worker2_site = self._hs_to_site[worker_hs2]
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sync_hs = self.make_worker_hs(
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"synapse.app.generic_worker",
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{"worker_name": "sync"},
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)
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sync_hs_site = self._hs_to_site[sync_hs]
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user_id = self.register_user("user", "pass")
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access_token = self.login("user", "pass")
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store = self.hs.get_datastores().main
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room_id = self.helper.create_room_as(user_id, tok=access_token)
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# The other user joins
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self.helper.join(
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room=room_id, user=self.other_user_id, tok=self.other_access_token
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)
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response = self.helper.send(room_id, body="Hi!", tok=self.other_access_token)
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first_event = response["event_id"]
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# Do an initial sync so that we're up to date.
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channel = make_request(
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self.reactor, sync_hs_site, "GET", "/sync", access_token=access_token
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)
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next_batch = channel.json_body["next_batch"]
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# We now gut wrench into the events stream MultiWriterIdGenerator on
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# worker2 to mimic it getting stuck persisting a receipt. This ensures
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# that when we send an event on worker1 we end up in a state where
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# worker2 events stream position lags that on worker1, resulting in a
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# receipts token with a non-empty instance map component.
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#
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# Worker2's receipts stream position will not advance until we call
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# __aexit__ again.
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worker_store2 = worker_hs2.get_datastores().main
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assert isinstance(worker_store2._receipts_id_gen, MultiWriterIdGenerator)
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actx = worker_store2._receipts_id_gen.get_next()
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self.get_success(actx.__aenter__())
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channel = make_request(
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reactor=self.reactor,
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site=worker1_site,
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method="POST",
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path=f"/rooms/{room_id}/receipt/{ReceiptTypes.READ}/{first_event}",
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access_token=access_token,
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content={},
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)
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self.assertEqual(200, channel.code)
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# Assert that the current stream token has an instance map component, as
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# we are trying to test vector clock tokens.
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receipts_token = store.get_max_receipt_stream_id()
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self.assertGreater(len(receipts_token.instance_map), 0)
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# Check that syncing still gets the new receipt, despite the gap in the
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# stream IDs.
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channel = make_request(
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self.reactor,
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sync_hs_site,
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"GET",
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f"/sync?since={next_batch}",
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access_token=access_token,
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)
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# We should only see the new event and nothing else
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self.assertIn(room_id, channel.json_body["rooms"]["join"])
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events = channel.json_body["rooms"]["join"][room_id]["ephemeral"]["events"]
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self.assertEqual(len(events), 1)
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self.assertIn(first_event, events[0]["content"])
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# Get the next batch and makes sure its a vector clock style token.
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vector_clock_token = channel.json_body["next_batch"]
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parsed_token = self.get_success(
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StreamToken.from_string(store, vector_clock_token)
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)
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self.assertGreaterEqual(len(parsed_token.receipt_key.instance_map), 1)
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# Now that we've got a vector clock token we finish the fake persisting
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# a receipt we started above.
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self.get_success(actx.__aexit__(None, None, None))
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# Now try and send another receipts to the other worker.
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response = self.helper.send(room_id, body="Hi!", tok=self.other_access_token)
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second_event = response["event_id"]
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channel = make_request(
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reactor=self.reactor,
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site=worker2_site,
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method="POST",
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path=f"/rooms/{room_id}/receipt/{ReceiptTypes.READ}/{second_event}",
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access_token=access_token,
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content={},
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)
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channel = make_request(
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self.reactor,
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sync_hs_site,
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"GET",
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f"/sync?since={vector_clock_token}",
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access_token=access_token,
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)
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self.assertIn(room_id, channel.json_body["rooms"]["join"])
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events = channel.json_body["rooms"]["join"][room_id]["ephemeral"]["events"]
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self.assertEqual(len(events), 1)
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self.assertIn(second_event, events[0]["content"])
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