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# -*- coding: utf-8 -*-
# Copyright 2020 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.
import logging
from synapse.rest import admin
from synapse.rest.client.v1 import login, room
from tests.replication._base import BaseMultiWorkerStreamTestCase
from tests.utils import USE_POSTGRES_FOR_TESTS
logger = logging.getLogger(__name__)
class EventPersisterShardTestCase(BaseMultiWorkerStreamTestCase):
"""Checks event persisting sharding works
"""
# Event persister sharding requires postgres (due to needing
# `MutliWriterIdGenerator`).
if not USE_POSTGRES_FOR_TESTS:
skip = "Requires Postgres"
servlets = [
admin.register_servlets_for_client_rest_resource,
room.register_servlets,
login.register_servlets,
]
def prepare(self, reactor, clock, hs):
# Register a user who sends a message that we'll get notified about
self.other_user_id = self.register_user("otheruser", "pass")
self.other_access_token = self.login("otheruser", "pass")
def default_config(self):
conf = super().default_config()
conf["redis"] = {"enabled": "true"}
conf["stream_writers"] = {"events": ["worker1", "worker2"]}
conf["instance_map"] = {
"worker1": {"host": "testserv", "port": 1001},
"worker2": {"host": "testserv", "port": 1002},
}
return conf
def test_basic(self):
"""Simple test to ensure that multiple rooms can be created and joined,
and that different rooms get handled by different instances.
"""
self.make_worker_hs(
"synapse.app.generic_worker", {"worker_name": "worker1"},
)
self.make_worker_hs(
"synapse.app.generic_worker", {"worker_name": "worker2"},
)
persisted_on_1 = False
persisted_on_2 = False
store = self.hs.get_datastore()
user_id = self.register_user("user", "pass")
access_token = self.login("user", "pass")
# Keep making new rooms until we see rooms being persisted on both
# workers.
for _ in range(10):
# Create a room
room = self.helper.create_room_as(user_id, tok=access_token)
# The other user joins
self.helper.join(
room=room, user=self.other_user_id, tok=self.other_access_token
)
# The other user sends some messages
rseponse = self.helper.send(room, body="Hi!", tok=self.other_access_token)
event_id = rseponse["event_id"]
# The event position includes which instance persisted the event.
pos = self.get_success(store.get_position_for_event(event_id))
persisted_on_1 |= pos.instance_name == "worker1"
persisted_on_2 |= pos.instance_name == "worker2"
if persisted_on_1 and persisted_on_2:
break
self.assertTrue(persisted_on_1)
self.assertTrue(persisted_on_2)
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