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- # -*- 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.slave.storage._base import BaseSlavedStore
- from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
- from synapse.storage.account_data import AccountDataWorkerStore
- from synapse.storage.tags import TagsWorkerStore
- class SlavedAccountDataStore(TagsWorkerStore, AccountDataWorkerStore, BaseSlavedStore):
- def __init__(self, db_conn, hs):
- self._account_data_id_gen = SlavedIdTracker(
- db_conn, "account_data_max_stream_id", "stream_id",
- )
- super(SlavedAccountDataStore, self).__init__(db_conn, hs)
- def get_max_account_data_stream_id(self):
- return self._account_data_id_gen.get_current_token()
- def stream_positions(self):
- result = super(SlavedAccountDataStore, self).stream_positions()
- position = self._account_data_id_gen.get_current_token()
- result["user_account_data"] = position
- result["room_account_data"] = position
- result["tag_account_data"] = position
- return result
- def process_replication_rows(self, stream_name, token, rows):
- if stream_name == "tag_account_data":
- self._account_data_id_gen.advance(token)
- for row in rows:
- self.get_tags_for_user.invalidate((row.user_id,))
- self._account_data_stream_cache.entity_has_changed(
- row.user_id, token
- )
- elif stream_name == "account_data":
- self._account_data_id_gen.advance(token)
- for row in rows:
- if not row.room_id:
- self.get_global_account_data_by_type_for_user.invalidate(
- (row.data_type, row.user_id,)
- )
- self.get_account_data_for_user.invalidate((row.user_id,))
- self.get_account_data_for_room.invalidate((row.user_id, row.room_id,))
- self.get_account_data_for_room_and_type.invalidate(
- (row.user_id, row.room_id, row.data_type,),
- )
- self._account_data_stream_cache.entity_has_changed(
- row.user_id, token
- )
- return super(SlavedAccountDataStore, self).process_replication_rows(
- stream_name, token, rows
- )
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