mirror of
https://github.com/element-hq/synapse
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Some streams will occaisonally advance their positions without actually having any new rows to send over federation. Currently this means that the token will not advance on the workers, leading to them repeatedly sending a slightly out of date token. This in turns requires the master to hit the DB to check if there are any new rows, rather than hitting the no op logic where we check if the given token matches the current token. This commit changes the API to always return an entry if the position for a stream has changed, allowing workers to advance their tokens correctly.
204 lines
7.3 KiB
Python
204 lines
7.3 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2016 OpenMarket Ltd
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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 contextlib
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import json
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from mock import Mock, NonCallableMock
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from twisted.internet import defer
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import synapse.types
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from synapse.replication.resource import ReplicationResource
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from synapse.types import UserID
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from tests import unittest
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from tests.utils import setup_test_homeserver
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class ReplicationResourceCase(unittest.TestCase):
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@defer.inlineCallbacks
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def setUp(self):
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self.hs = yield setup_test_homeserver(
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"red",
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http_client=None,
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replication_layer=Mock(),
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ratelimiter=NonCallableMock(spec_set=[
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"send_message",
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]),
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)
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self.user_id = "@seeing:red"
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self.user = UserID.from_string(self.user_id)
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self.hs.get_ratelimiter().send_message.return_value = (True, 0)
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self.resource = ReplicationResource(self.hs)
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@defer.inlineCallbacks
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def test_streams(self):
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# Passing "-1" returns the current stream positions
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code, body = yield self.get(streams="-1")
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self.assertEquals(code, 200)
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self.assertEquals(body["streams"]["field_names"], ["name", "position"])
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position = body["streams"]["position"]
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# Passing the current position returns an empty response after the
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# timeout
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get = self.get(streams=str(position), timeout="0")
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self.hs.clock.advance_time_msec(1)
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code, body = yield get
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self.assertEquals(code, 200)
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self.assertEquals(body, {})
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@defer.inlineCallbacks
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def test_events(self):
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get = self.get(events="-1", timeout="0")
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yield self.hs.get_handlers().room_creation_handler.create_room(
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synapse.types.create_requester(self.user), {}
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)
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code, body = yield get
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self.assertEquals(code, 200)
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self.assertEquals(body["events"]["field_names"], [
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"position", "internal", "json", "state_group"
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])
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@defer.inlineCallbacks
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def test_presence(self):
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get = self.get(presence="-1")
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yield self.hs.get_presence_handler().set_state(
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self.user, {"presence": "online"}
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)
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code, body = yield get
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self.assertEquals(code, 200)
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self.assertEquals(body["presence"]["field_names"], [
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"position", "user_id", "state", "last_active_ts",
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"last_federation_update_ts", "last_user_sync_ts",
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"status_msg", "currently_active",
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])
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@defer.inlineCallbacks
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def test_typing(self):
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room_id = yield self.create_room()
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get = self.get(typing="-1")
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yield self.hs.get_typing_handler().started_typing(
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self.user, self.user, room_id, timeout=2
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)
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code, body = yield get
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self.assertEquals(code, 200)
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self.assertEquals(body["typing"]["field_names"], [
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"position", "room_id", "typing"
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])
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@defer.inlineCallbacks
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def test_receipts(self):
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room_id = yield self.create_room()
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event_id = yield self.send_text_message(room_id, "Hello, World")
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get = self.get(receipts="-1")
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yield self.hs.get_handlers().receipts_handler.received_client_receipt(
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room_id, "m.read", self.user_id, event_id
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)
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code, body = yield get
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self.assertEquals(code, 200)
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self.assertEquals(body["receipts"]["field_names"], [
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"position", "room_id", "receipt_type", "user_id", "event_id", "data"
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])
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def _test_timeout(stream):
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"""Check that a request for the given stream timesout"""
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@defer.inlineCallbacks
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def test_timeout(self):
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get = self.get(**{stream: "-1", "timeout": "0"})
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self.hs.clock.advance_time_msec(1)
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code, body = yield get
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self.assertEquals(code, 200)
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self.assertEquals(body.get("rows", []), [])
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test_timeout.__name__ = "test_timeout_%s" % (stream)
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return test_timeout
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test_timeout_events = _test_timeout("events")
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test_timeout_presence = _test_timeout("presence")
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test_timeout_typing = _test_timeout("typing")
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test_timeout_receipts = _test_timeout("receipts")
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test_timeout_user_account_data = _test_timeout("user_account_data")
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test_timeout_room_account_data = _test_timeout("room_account_data")
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test_timeout_tag_account_data = _test_timeout("tag_account_data")
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test_timeout_backfill = _test_timeout("backfill")
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test_timeout_push_rules = _test_timeout("push_rules")
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test_timeout_pushers = _test_timeout("pushers")
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test_timeout_state = _test_timeout("state")
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@defer.inlineCallbacks
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def send_text_message(self, room_id, message):
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handler = self.hs.get_handlers().message_handler
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event = yield handler.create_and_send_nonmember_event(
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synapse.types.create_requester(self.user),
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{
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"type": "m.room.message",
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"content": {"body": "message", "msgtype": "m.text"},
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"room_id": room_id,
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"sender": self.user.to_string(),
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}
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)
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defer.returnValue(event.event_id)
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@defer.inlineCallbacks
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def create_room(self):
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result = yield self.hs.get_handlers().room_creation_handler.create_room(
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synapse.types.create_requester(self.user), {}
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)
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defer.returnValue(result["room_id"])
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@defer.inlineCallbacks
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def get(self, **params):
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request = NonCallableMock(spec_set=[
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"write", "finish", "setResponseCode", "setHeader", "args",
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"method", "processing"
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])
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request.method = "GET"
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request.args = {k: [v] for k, v in params.items()}
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@contextlib.contextmanager
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def processing():
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yield
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request.processing = processing
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yield self.resource._async_render_GET(request)
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self.assertTrue(request.finish.called)
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if request.setResponseCode.called:
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response_code = request.setResponseCode.call_args[0][0]
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else:
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response_code = 200
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response_json = "".join(
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call[0][0] for call in request.write.call_args_list
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)
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response_body = json.loads(response_json)
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if response_code == 200:
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self.check_response(response_body)
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defer.returnValue((response_code, response_body))
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def check_response(self, response_body):
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for name, stream in response_body.items():
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self.assertIn("field_names", stream)
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field_names = stream["field_names"]
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self.assertIn("rows", stream)
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for row in stream["rows"]:
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self.assertEquals(
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len(row), len(field_names),
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"%s: len(row = %r) == len(field_names = %r)" % (
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name, row, field_names
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)
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)
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