mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-10-01 11:49:51 -04:00
77 lines
3.4 KiB
Python
77 lines
3.4 KiB
Python
# -*- 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 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.data_stores.main.devices import DeviceWorkerStore
|
|
from synapse.storage.data_stores.main.end_to_end_keys import EndToEndKeyWorkerStore
|
|
from synapse.util.caches.stream_change_cache import StreamChangeCache
|
|
|
|
|
|
class SlavedDeviceStore(EndToEndKeyWorkerStore, DeviceWorkerStore, 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._user_signature_stream_cache = StreamChangeCache(
|
|
"UserSignatureStreamChangeCache", device_list_max
|
|
)
|
|
self._device_list_federation_stream_cache = StreamChangeCache(
|
|
"DeviceListFederationStreamChangeCache", device_list_max
|
|
)
|
|
|
|
def stream_positions(self):
|
|
result = super(SlavedDeviceStore, self).stream_positions()
|
|
# The user signature stream uses the same stream ID generator as the
|
|
# device list stream, so set them both to the device list ID
|
|
# generator's current token.
|
|
current_token = self._device_list_id_gen.get_current_token()
|
|
result[DeviceListsStream.NAME] = current_token
|
|
result[UserSignatureStream.NAME] = current_token
|
|
return result
|
|
|
|
def process_replication_rows(self, stream_name, token, rows):
|
|
if stream_name == DeviceListsStream.NAME:
|
|
self._device_list_id_gen.advance(token)
|
|
for row in rows:
|
|
self._invalidate_caches_for_devices(token, row.user_id, row.destination)
|
|
elif stream_name == UserSignatureStream.NAME:
|
|
for row in rows:
|
|
self._user_signature_stream_cache.entity_has_changed(row.user_id, token)
|
|
return super(SlavedDeviceStore, self).process_replication_rows(
|
|
stream_name, token, rows
|
|
)
|
|
|
|
def _invalidate_caches_for_devices(self, token, user_id, destination):
|
|
self._device_list_stream_cache.entity_has_changed(user_id, token)
|
|
|
|
if destination:
|
|
self._device_list_federation_stream_cache.entity_has_changed(
|
|
destination, token
|
|
)
|
|
|
|
self._get_cached_devices_for_user.invalidate((user_id,))
|
|
self._get_cached_user_device.invalidate_many((user_id,))
|
|
self.get_device_list_last_stream_id_for_remote.invalidate((user_id,))
|