anonymousland-synapse/synapse/replication/slave/storage/groups.py

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

59 lines
2.2 KiB
Python
Raw Normal View History

2017-07-20 12:13:18 -04:00
# 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 typing import TYPE_CHECKING, Any, Iterable
from synapse.replication.slave.storage._base import BaseSlavedStore
from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
from synapse.replication.tcp.streams import GroupServerStream
from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
from synapse.storage.databases.main.group_server import GroupServerWorkerStore
2017-07-20 12:13:18 -04:00
from synapse.util.caches.stream_change_cache import StreamChangeCache
if TYPE_CHECKING:
from synapse.server import HomeServer
2018-07-09 02:09:20 -04:00
class SlavedGroupServerStore(GroupServerWorkerStore, BaseSlavedStore):
def __init__(
self,
database: DatabasePool,
db_conn: LoggingDatabaseConnection,
hs: "HomeServer",
):
super().__init__(database, db_conn, hs)
2017-07-20 12:13:18 -04:00
self.hs = hs
self._group_updates_id_gen = SlavedIdTracker(
db_conn, "local_group_updates", "stream_id"
)
self._group_updates_stream_cache = StreamChangeCache(
"_group_updates_stream_cache",
self._group_updates_id_gen.get_current_token(),
)
def get_group_stream_token(self) -> int:
return self._group_updates_id_gen.get_current_token()
2017-07-20 12:13:18 -04:00
def process_replication_rows(
self, stream_name: str, instance_name: str, token: int, rows: Iterable[Any]
) -> None:
if stream_name == GroupServerStream.NAME:
self._group_updates_id_gen.advance(instance_name, token)
2017-07-20 12:13:18 -04:00
for row in rows:
self._group_updates_stream_cache.entity_has_changed(row.user_id, token)
return super().process_replication_rows(stream_name, instance_name, token, rows)