mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
synced 2024-10-01 08:25:44 -04:00
4b965c862d
Part of #9744 Removes all redundant `# -*- coding: utf-8 -*-` lines from files, as python 3 automatically reads source code as utf-8 now. `Signed-off-by: Jonathan de Jong <jonathan@automatia.nl>`
78 lines
3.5 KiB
Python
78 lines
3.5 KiB
Python
# 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 synapse.replication.slave.storage._base import BaseSlavedStore
|
|
from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
|
|
from synapse.replication.tcp.streams._base import DeviceListsStream, UserSignatureStream
|
|
from synapse.storage.database import DatabasePool
|
|
from synapse.storage.databases.main.devices import DeviceWorkerStore
|
|
from synapse.storage.databases.main.end_to_end_keys import EndToEndKeyWorkerStore
|
|
from synapse.util.caches.stream_change_cache import StreamChangeCache
|
|
|
|
|
|
class SlavedDeviceStore(EndToEndKeyWorkerStore, DeviceWorkerStore, BaseSlavedStore):
|
|
def __init__(self, database: DatabasePool, db_conn, hs):
|
|
super().__init__(database, db_conn, hs)
|
|
|
|
self.hs = hs
|
|
|
|
self._device_list_id_gen = SlavedIdTracker(
|
|
db_conn,
|
|
"device_lists_stream",
|
|
"stream_id",
|
|
extra_tables=[
|
|
("user_signature_stream", "stream_id"),
|
|
("device_lists_outbound_pokes", "stream_id"),
|
|
],
|
|
)
|
|
device_list_max = self._device_list_id_gen.get_current_token()
|
|
self._device_list_stream_cache = StreamChangeCache(
|
|
"DeviceListStreamChangeCache", device_list_max
|
|
)
|
|
self._user_signature_stream_cache = StreamChangeCache(
|
|
"UserSignatureStreamChangeCache", device_list_max
|
|
)
|
|
self._device_list_federation_stream_cache = StreamChangeCache(
|
|
"DeviceListFederationStreamChangeCache", device_list_max
|
|
)
|
|
|
|
def get_device_stream_token(self) -> int:
|
|
return self._device_list_id_gen.get_current_token()
|
|
|
|
def process_replication_rows(self, stream_name, instance_name, token, rows):
|
|
if stream_name == DeviceListsStream.NAME:
|
|
self._device_list_id_gen.advance(instance_name, token)
|
|
self._invalidate_caches_for_devices(token, rows)
|
|
elif stream_name == UserSignatureStream.NAME:
|
|
self._device_list_id_gen.advance(instance_name, token)
|
|
for row in rows:
|
|
self._user_signature_stream_cache.entity_has_changed(row.user_id, token)
|
|
return super().process_replication_rows(stream_name, instance_name, token, rows)
|
|
|
|
def _invalidate_caches_for_devices(self, token, rows):
|
|
for row in rows:
|
|
# The entities are either user IDs (starting with '@') whose devices
|
|
# have changed, or remote servers that we need to tell about
|
|
# changes.
|
|
if row.entity.startswith("@"):
|
|
self._device_list_stream_cache.entity_has_changed(row.entity, token)
|
|
self.get_cached_devices_for_user.invalidate((row.entity,))
|
|
self._get_cached_user_device.invalidate_many((row.entity,))
|
|
self.get_device_list_last_stream_id_for_remote.invalidate((row.entity,))
|
|
|
|
else:
|
|
self._device_list_federation_stream_cache.entity_has_changed(
|
|
row.entity, token
|
|
)
|