48 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Python
		
	
	
| # -*- coding: utf-8 -*-
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| # Copyright 2016 OpenMarket 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.slave.storage._base import BaseSlavedStore
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| from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
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| from synapse.replication.tcp.streams import GroupServerStream
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| from synapse.storage.data_stores.main.group_server import GroupServerWorkerStore
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| from synapse.storage.database import Database
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| from synapse.util.caches.stream_change_cache import StreamChangeCache
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| 
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| 
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| class SlavedGroupServerStore(GroupServerWorkerStore, BaseSlavedStore):
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|     def __init__(self, database: Database, db_conn, hs):
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|         super(SlavedGroupServerStore, self).__init__(database, db_conn, hs)
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| 
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|         self.hs = hs
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| 
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|         self._group_updates_id_gen = SlavedIdTracker(
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|             db_conn, "local_group_updates", "stream_id"
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|         )
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|         self._group_updates_stream_cache = StreamChangeCache(
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|             "_group_updates_stream_cache",
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|             self._group_updates_id_gen.get_current_token(),
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|         )
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| 
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|     def get_group_stream_token(self):
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|         return self._group_updates_id_gen.get_current_token()
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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 == GroupServerStream.NAME:
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|             self._group_updates_id_gen.advance(token)
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|             for row in rows:
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|                 self._group_updates_stream_cache.entity_has_changed(row.user_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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