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Hook device list updates to replication

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This commit is contained in:
Erik Johnston 2017-01-27 13:36:39 +00:00
parent 84a35f32c7
commit 252b503fc8
7 changed files with 159 additions and 29 deletions
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3
synapse/app/federation_sender.py
View File

@ -30,6 +30,7 @@ from synapse.replication.slave.storage.events import SlavedEventStore
from synapse.replication.slave.storage.receipts import SlavedReceiptsStore
from synapse.replication.slave.storage.registration import SlavedRegistrationStore
from synapse.replication.slave.storage.transactions import TransactionStore
from synapse.replication.slave.storage.devices import SlavedDeviceStore
from synapse.storage.engines import create_engine
from synapse.storage.presence import UserPresenceState
from synapse.util.async import sleep
@ -56,7 +57,7 @@ logger = logging.getLogger("synapse.app.appservice")
class FederationSenderSlaveStore(
SlavedDeviceInboxStore, TransactionStore, SlavedReceiptsStore, SlavedEventStore,
SlavedRegistrationStore,
SlavedRegistrationStore, SlavedDeviceStore,
):
pass

27
synapse/app/synchrotron.py
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@ -39,6 +39,7 @@ from synapse.replication.slave.storage.filtering import SlavedFilteringStore
from synapse.replication.slave.storage.push_rule import SlavedPushRuleStore
from synapse.replication.slave.storage.presence import SlavedPresenceStore
from synapse.replication.slave.storage.deviceinbox import SlavedDeviceInboxStore
from synapse.replication.slave.storage.devices import SlavedDeviceStore
from synapse.replication.slave.storage.room import RoomStore
from synapse.server import HomeServer
from synapse.storage.client_ips import ClientIpStore
@ -77,6 +78,7 @@ class SynchrotronSlavedStore(
SlavedFilteringStore,
SlavedPresenceStore,
SlavedDeviceInboxStore,
SlavedDeviceStore,
RoomStore,
BaseSlavedStore,
ClientIpStore, # After BaseSlavedStore because the constructor is different
@ -380,6 +382,28 @@ class SynchrotronServer(HomeServer):
stream_key, position, users=users, rooms=rooms
)
@defer.inlineCallbacks
def notify_device_list_update(result):
stream = result.get("device_lists")
if not stream:
return
position_index = stream["field_names"].index("position")
user_index = stream["field_names"].index("user_id")
for row in stream["rows"]:
logger.info("Handling device list row: %r", row)
position = row[position_index]
user_id = row[user_index]
rooms = yield store.get_rooms_for_user(user_id)
room_ids = [r.room_id for r in rooms]
notifier.on_new_event(
"device_list_key", position, rooms=room_ids,
)
@defer.inlineCallbacks
def notify(result):
stream = result.get("events")
if stream:
@ -417,6 +441,7 @@ class SynchrotronServer(HomeServer):
notify_from_stream(
result, "to_device", "to_device_key", user="user_id"
)
yield notify_device_list_update(result)
while True:
try:
@ -427,7 +452,7 @@ class SynchrotronServer(HomeServer):
yield store.process_replication(result)
typing_handler.process_replication(result)
yield presence_handler.process_replication(result)
notify(result)
yield notify(result)
except:
logger.exception("Error replicating from %r", replication_url)
yield sleep(5)

16
synapse/handlers/device.py
View File

@ -220,22 +220,6 @@ class DeviceHandler(BaseHandler):
for host in hosts:
self.federation_sender.send_device_messages(host)
@defer.inlineCallbacks
def get_device_list_changes(self, user_id, room_ids, from_key):
"""For a user and their joined rooms, calculate which device updates
we need to return.
"""
room_ids = frozenset(room_ids)
user_ids_changed = set()
changed = yield self.store.get_user_whose_devices_changed(from_key)
for other_user_id in changed:
other_rooms = yield self.store.get_rooms_for_user(other_user_id)
if room_ids.intersection(e.room_id for e in other_rooms):
user_ids_changed.add(other_user_id)
defer.returnValue(user_ids_changed)
@defer.inlineCallbacks
def _incoming_device_list_update(self, origin, edu_content):
user_id = edu_content["user_id"]

35
synapse/handlers/sync.py
View File

@ -144,7 +144,6 @@ class SyncHandler(object):
self.clock = hs.get_clock()
self.response_cache = ResponseCache(hs)
self.state = hs.get_state_handler()
self.device_handler = hs.get_device_handler()
def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0,
full_state=False):
@ -546,15 +545,9 @@ class SyncHandler(object):
yield self._generate_sync_entry_for_to_device(sync_result_builder)
if since_token and since_token.device_list_key:
user_id = sync_config.user.to_string()
rooms = yield self.store.get_rooms_for_user(user_id)
joined_room_ids = set(r.room_id for r in rooms)
device_lists = yield self.device_handler.get_device_list_changes(
user_id, joined_room_ids, since_token.device_list_key
)
else:
device_lists = []
device_lists = yield self._generate_sync_entry_for_device_list(
sync_result_builder
)
defer.returnValue(SyncResult(
presence=sync_result_builder.presence,
@ -567,6 +560,28 @@ class SyncHandler(object):
next_batch=sync_result_builder.now_token,
))
@defer.inlineCallbacks
def _generate_sync_entry_for_device_list(self, sync_result_builder):
user_id = sync_result_builder.sync_config.user.to_string()
since_token = sync_result_builder.since_token
if since_token and since_token.device_list_key:
rooms = yield self.store.get_rooms_for_user(user_id)
room_ids = set(r.room_id for r in rooms)
user_ids_changed = set()
changed = yield self.store.get_user_whose_devices_changed(
since_token.device_list_key
)
for other_user_id in changed:
other_rooms = yield self.store.get_rooms_for_user(other_user_id)
if room_ids.intersection(e.room_id for e in other_rooms):
user_ids_changed.add(other_user_id)
defer.returnValue(user_ids_changed)
else:
defer.returnValue([])
@defer.inlineCallbacks
def _generate_sync_entry_for_to_device(self, sync_result_builder):
"""Generates the portion of the sync response. Populates

20
synapse/replication/resource.py
View File

@ -46,6 +46,7 @@ STREAM_NAMES = (
("to_device",),
("public_rooms",),
("federation",),
("device_lists",),
)
@ -140,6 +141,7 @@ class ReplicationResource(Resource):
caches_token = self.store.get_cache_stream_token()
public_rooms_token = self.store.get_current_public_room_stream_id()
federation_token = self.federation_sender.get_current_token()
device_list_token = self.store.get_device_stream_token()
defer.returnValue(_ReplicationToken(
room_stream_token,
@ -155,6 +157,7 @@ class ReplicationResource(Resource):
int(stream_token.to_device_key),
int(public_rooms_token),
int(federation_token),
int(device_list_token),
))
@request_handler()
@ -214,6 +217,7 @@ class ReplicationResource(Resource):
yield self.caches(writer, current_token, limit, request_streams)
yield self.to_device(writer, current_token, limit, request_streams)
yield self.public_rooms(writer, current_token, limit, request_streams)
yield self.device_lists(writer, current_token, limit, request_streams)
self.federation(writer, current_token, limit, request_streams, federation_ack)
self.streams(writer, current_token, request_streams)
@ -495,6 +499,20 @@ class ReplicationResource(Resource):
"position", "type", "content",
), position=upto_token)
@defer.inlineCallbacks
def device_lists(self, writer, current_token, limit, request_streams):
current_position = current_token.device_lists
device_lists = request_streams.get("device_lists")
if device_lists is not None and device_lists != current_position:
changes = yield self.store.get_users_and_hosts_device_list_changes(
device_lists,
)
writer.write_header_and_rows("device_lists", changes, (
"position", "user_id", "destination",
), position=current_position)
class _Writer(object):
"""Writes the streams as a JSON object as the response to the request"""
@ -527,7 +545,7 @@ class _Writer(object):
class _ReplicationToken(collections.namedtuple("_ReplicationToken", (
"events", "presence", "typing", "receipts", "account_data", "backfill",
"push_rules", "pushers", "state", "caches", "to_device", "public_rooms",
"federation",
"federation", "device_lists",
))):
__slots__ = []

72
synapse/replication/slave/storage/devices.py Normal file
View File

@ -0,0 +1,72 @@
# -*- coding: utf-8 -*-
# Copyright 2016 OpenMarket Ltd
#
# 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 ._base import BaseSlavedStore
from ._slaved_id_tracker import SlavedIdTracker
from synapse.storage import DataStore
from synapse.util.caches.stream_change_cache import StreamChangeCache
class SlavedDeviceStore(BaseSlavedStore):
def __init__(self, db_conn, hs):
super(SlavedDeviceStore, self).__init__(db_conn, hs)
self.hs = hs
self._device_list_id_gen = SlavedIdTracker(
db_conn, "device_lists_stream", "stream_id",
)
device_list_max = self._device_list_id_gen.get_current_token()
self._device_list_stream_cache = StreamChangeCache(
"DeviceListStreamChangeCache", device_list_max,
)
self._device_list_federation_stream_cache = StreamChangeCache(
"DeviceListFederationStreamChangeCache", device_list_max,
)
get_device_stream_token = DataStore.get_device_stream_token.__func__
get_user_whose_devices_changed = DataStore.get_user_whose_devices_changed.__func__
get_devices_by_remote = DataStore.get_devices_by_remote.__func__
_get_devices_by_remote_txn = DataStore._get_devices_by_remote_txn.__func__
_get_e2e_device_keys_txn = DataStore._get_e2e_device_keys_txn.__func__
mark_as_sent_devices_by_remote = DataStore.mark_as_sent_devices_by_remote.__func__
_mark_as_sent_devices_by_remote_txn = (
DataStore._mark_as_sent_devices_by_remote_txn.__func__
)
def stream_positions(self):
result = super(SlavedDeviceStore, self).stream_positions()
result["device_lists"] = self._device_list_id_gen.get_current_token()
return result
def process_replication(self, result):
stream = result.get("device_lists")
if stream:
self._device_list_id_gen.advance(int(stream["position"]))
for row in stream["rows"]:
stream_id = row[0]
user_id = row[1]
destination = row[2]
self._device_list_stream_cache.entity_has_changed(
user_id, stream_id
)
if destination:
self._device_list_federation_stream_cache.entity_has_changed(
destination, stream_id
)
return super(SlavedDeviceStore, self).process_replication(result)

15
synapse/storage/devices.py
View File

@ -458,6 +458,21 @@ class DeviceStore(SQLBaseStore):
rows = yield self._execute("get_user_whose_devices_changed", None, sql, from_key)
defer.returnValue(set(row["user_id"] for row in rows))
def get_users_and_hosts_device_list_changes(self, from_key):
"""Return a list of `(stream_id, user_id, destination)` which is the
combined list of changes to devices, and which destinations need to be
poked. `destination` may be None if no destinations need to be poked.
"""
sql = """
SELECT stream_id, user_id, destination FROM device_lists_stream
LEFT JOIN device_lists_outbound_pokes USING (stream_id, user_id, device_id)
WHERE stream_id > ?
"""
return self._execute(
"get_users_and_hosts_device_list", None,
sql, from_key,
)
@defer.inlineCallbacks
def add_device_change_to_streams(self, user_id, device_ids, hosts):
"""Persist that a user's devices have been updated, and which hosts