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190f49d8ab
This comes from two identical definitions in each of the base stores, and means the base slaved store is now empty and can be removed.
80 lines
3.2 KiB
Python
80 lines
3.2 KiB
Python
# 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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from typing import TYPE_CHECKING, Any, Iterable
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from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
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from synapse.replication.tcp.streams._base import DeviceListsStream, UserSignatureStream
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from synapse.storage.database import DatabasePool, LoggingDatabaseConnection
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from synapse.storage.databases.main.devices import DeviceWorkerStore
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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class SlavedDeviceStore(DeviceWorkerStore):
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def __init__(
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self,
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database: DatabasePool,
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db_conn: LoggingDatabaseConnection,
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hs: "HomeServer",
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):
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self.hs = hs
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self._device_list_id_gen = SlavedIdTracker(
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db_conn,
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"device_lists_stream",
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"stream_id",
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extra_tables=[
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("user_signature_stream", "stream_id"),
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("device_lists_outbound_pokes", "stream_id"),
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("device_lists_changes_in_room", "stream_id"),
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],
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)
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super().__init__(database, db_conn, hs)
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def get_device_stream_token(self) -> int:
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return self._device_list_id_gen.get_current_token()
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def process_replication_rows(
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self, stream_name: str, instance_name: str, token: int, rows: Iterable[Any]
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) -> None:
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if stream_name == DeviceListsStream.NAME:
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self._device_list_id_gen.advance(instance_name, token)
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self._invalidate_caches_for_devices(token, rows)
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elif stream_name == UserSignatureStream.NAME:
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self._device_list_id_gen.advance(instance_name, token)
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for row in rows:
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self._user_signature_stream_cache.entity_has_changed(row.user_id, token)
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return super().process_replication_rows(stream_name, instance_name, token, rows)
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def _invalidate_caches_for_devices(
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self, token: int, rows: Iterable[DeviceListsStream.DeviceListsStreamRow]
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) -> None:
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for row in rows:
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# The entities are either user IDs (starting with '@') whose devices
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# have changed, or remote servers that we need to tell about
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# changes.
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if row.entity.startswith("@"):
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self._device_list_stream_cache.entity_has_changed(row.entity, token)
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self.get_cached_devices_for_user.invalidate((row.entity,))
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self._get_cached_user_device.invalidate((row.entity,))
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self.get_device_list_last_stream_id_for_remote.invalidate((row.entity,))
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else:
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self._device_list_federation_stream_cache.entity_has_changed(
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row.entity, token
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)
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