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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| 
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| from synapse.replication.tcp.streams import ReceiptsStream
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| from synapse.storage.database import DatabasePool
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| from synapse.storage.databases.main.receipts import ReceiptsWorkerStore
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| 
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| from ._base import BaseSlavedStore
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| from ._slaved_id_tracker import SlavedIdTracker
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| 
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| 
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| class SlavedReceiptsStore(ReceiptsWorkerStore, BaseSlavedStore):
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|     def __init__(self, database: DatabasePool, 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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| 
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|         super().__init__(database, db_conn, hs)
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| 
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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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| 
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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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| 
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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(instance_name, 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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| 
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|         return super().process_replication_rows(stream_name, instance_name, token, rows)
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