60 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Python
		
	
	
| # -*- coding: utf-8 -*-
 | |
| # Copyright 2016 OpenMarket 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.replication.tcp.streams import ToDeviceStream
 | |
| from synapse.storage.database import DatabasePool
 | |
| from synapse.storage.databases.main.deviceinbox import DeviceInboxWorkerStore
 | |
| from synapse.util.caches.expiringcache import ExpiringCache
 | |
| from synapse.util.caches.stream_change_cache import StreamChangeCache
 | |
| 
 | |
| 
 | |
| class SlavedDeviceInboxStore(DeviceInboxWorkerStore, BaseSlavedStore):
 | |
|     def __init__(self, database: DatabasePool, db_conn, hs):
 | |
|         super().__init__(database, db_conn, hs)
 | |
|         self._device_inbox_id_gen = SlavedIdTracker(
 | |
|             db_conn, "device_inbox", "stream_id"
 | |
|         )
 | |
|         self._device_inbox_stream_cache = StreamChangeCache(
 | |
|             "DeviceInboxStreamChangeCache",
 | |
|             self._device_inbox_id_gen.get_current_token(),
 | |
|         )
 | |
|         self._device_federation_outbox_stream_cache = StreamChangeCache(
 | |
|             "DeviceFederationOutboxStreamChangeCache",
 | |
|             self._device_inbox_id_gen.get_current_token(),
 | |
|         )
 | |
| 
 | |
|         self._last_device_delete_cache = ExpiringCache(
 | |
|             cache_name="last_device_delete_cache",
 | |
|             clock=self._clock,
 | |
|             max_len=10000,
 | |
|             expiry_ms=30 * 60 * 1000,
 | |
|         )
 | |
| 
 | |
|     def process_replication_rows(self, stream_name, instance_name, token, rows):
 | |
|         if stream_name == ToDeviceStream.NAME:
 | |
|             self._device_inbox_id_gen.advance(instance_name, token)
 | |
|             for row in rows:
 | |
|                 if row.entity.startswith("@"):
 | |
|                     self._device_inbox_stream_cache.entity_has_changed(
 | |
|                         row.entity, token
 | |
|                     )
 | |
|                 else:
 | |
|                     self._device_federation_outbox_stream_cache.entity_has_changed(
 | |
|                         row.entity, token
 | |
|                     )
 | |
|         return super().process_replication_rows(stream_name, instance_name, token, rows)
 |