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57 lines
2.4 KiB
Python
57 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2016 OpenMarket Ltd
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# Copyright 2018 New Vector Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from synapse.replication.tcp.streams import ReceiptsStream
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from synapse.storage.data_stores.main.receipts import ReceiptsWorkerStore
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from synapse.storage.database import Database
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from ._base import BaseSlavedStore
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from ._slaved_id_tracker import SlavedIdTracker
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class SlavedReceiptsStore(ReceiptsWorkerStore, BaseSlavedStore):
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def __init__(self, database: Database, db_conn, hs):
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# We instantiate this first as the ReceiptsWorkerStore constructor
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# needs to be able to call get_max_receipt_stream_id
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self._receipts_id_gen = SlavedIdTracker(
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db_conn, "receipts_linearized", "stream_id"
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)
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super(SlavedReceiptsStore, self).__init__(database, db_conn, hs)
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def get_max_receipt_stream_id(self):
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return self._receipts_id_gen.get_current_token()
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def invalidate_caches_for_receipt(self, room_id, receipt_type, user_id):
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self.get_receipts_for_user.invalidate((user_id, receipt_type))
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self._get_linearized_receipts_for_room.invalidate_many((room_id,))
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self.get_last_receipt_event_id_for_user.invalidate(
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(user_id, room_id, receipt_type)
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)
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self._invalidate_get_users_with_receipts_in_room(room_id, receipt_type, user_id)
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self.get_receipts_for_room.invalidate((room_id, receipt_type))
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def process_replication_rows(self, stream_name, instance_name, token, rows):
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if stream_name == ReceiptsStream.NAME:
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self._receipts_id_gen.advance(token)
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for row in rows:
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self.invalidate_caches_for_receipt(
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row.room_id, row.receipt_type, row.user_id
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)
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self._receipts_stream_cache.entity_has_changed(row.room_id, token)
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return super().process_replication_rows(stream_name, instance_name, token, rows)
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