57 lines
2.4 KiB
Python
57 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2016 OpenMarket Ltd
|
|
# Copyright 2018 New Vector 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.tcp.streams import ReceiptsStream
|
|
from synapse.storage.database import DatabasePool
|
|
from synapse.storage.databases.main.receipts import ReceiptsWorkerStore
|
|
|
|
from ._base import BaseSlavedStore
|
|
from ._slaved_id_tracker import SlavedIdTracker
|
|
|
|
|
|
class SlavedReceiptsStore(ReceiptsWorkerStore, BaseSlavedStore):
|
|
def __init__(self, database: DatabasePool, db_conn, hs):
|
|
# We instantiate this first as the ReceiptsWorkerStore constructor
|
|
# needs to be able to call get_max_receipt_stream_id
|
|
self._receipts_id_gen = SlavedIdTracker(
|
|
db_conn, "receipts_linearized", "stream_id"
|
|
)
|
|
|
|
super(SlavedReceiptsStore, self).__init__(database, db_conn, hs)
|
|
|
|
def get_max_receipt_stream_id(self):
|
|
return self._receipts_id_gen.get_current_token()
|
|
|
|
def invalidate_caches_for_receipt(self, room_id, receipt_type, user_id):
|
|
self.get_receipts_for_user.invalidate((user_id, receipt_type))
|
|
self._get_linearized_receipts_for_room.invalidate_many((room_id,))
|
|
self.get_last_receipt_event_id_for_user.invalidate(
|
|
(user_id, room_id, receipt_type)
|
|
)
|
|
self._invalidate_get_users_with_receipts_in_room(room_id, receipt_type, user_id)
|
|
self.get_receipts_for_room.invalidate((room_id, receipt_type))
|
|
|
|
def process_replication_rows(self, stream_name, instance_name, token, rows):
|
|
if stream_name == ReceiptsStream.NAME:
|
|
self._receipts_id_gen.advance(token)
|
|
for row in rows:
|
|
self.invalidate_caches_for_receipt(
|
|
row.room_id, row.receipt_type, row.user_id
|
|
)
|
|
self._receipts_stream_cache.entity_has_changed(row.room_id, token)
|
|
|
|
return super().process_replication_rows(stream_name, instance_name, token, rows)
|