mirror of
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101 lines
3.8 KiB
Python
101 lines
3.8 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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from ._base import BaseSlavedStore
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from ._slaved_id_tracker import SlavedIdTracker
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from synapse.storage import DataStore
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from synapse.storage.account_data import AccountDataStore
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from synapse.storage.tags import TagsStore
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from synapse.util.caches.stream_change_cache import StreamChangeCache
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class SlavedAccountDataStore(BaseSlavedStore):
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def __init__(self, db_conn, hs):
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super(SlavedAccountDataStore, self).__init__(db_conn, hs)
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self._account_data_id_gen = SlavedIdTracker(
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db_conn, "account_data_max_stream_id", "stream_id",
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)
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self._account_data_stream_cache = StreamChangeCache(
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"AccountDataAndTagsChangeCache",
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self._account_data_id_gen.get_current_token(),
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)
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get_account_data_for_user = (
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AccountDataStore.__dict__["get_account_data_for_user"]
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)
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get_global_account_data_by_type_for_users = (
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AccountDataStore.__dict__["get_global_account_data_by_type_for_users"]
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)
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get_global_account_data_by_type_for_user = (
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AccountDataStore.__dict__["get_global_account_data_by_type_for_user"]
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)
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get_tags_for_user = TagsStore.__dict__["get_tags_for_user"]
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get_updated_tags = DataStore.get_updated_tags.__func__
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get_updated_account_data_for_user = (
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DataStore.get_updated_account_data_for_user.__func__
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)
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def get_max_account_data_stream_id(self):
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return self._account_data_id_gen.get_current_token()
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def stream_positions(self):
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result = super(SlavedAccountDataStore, self).stream_positions()
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position = self._account_data_id_gen.get_current_token()
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result["user_account_data"] = position
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result["room_account_data"] = position
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result["tag_account_data"] = position
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return result
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def process_replication(self, result):
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stream = result.get("user_account_data")
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if stream:
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self._account_data_id_gen.advance(int(stream["position"]))
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for row in stream["rows"]:
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position, user_id, data_type = row[:3]
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self.get_global_account_data_by_type_for_user.invalidate(
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(data_type, user_id,)
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)
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self.get_account_data_for_user.invalidate((user_id,))
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self._account_data_stream_cache.entity_has_changed(
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user_id, position
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)
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stream = result.get("room_account_data")
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if stream:
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self._account_data_id_gen.advance(int(stream["position"]))
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for row in stream["rows"]:
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position, user_id = row[:2]
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self.get_account_data_for_user.invalidate((user_id,))
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self._account_data_stream_cache.entity_has_changed(
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user_id, position
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)
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stream = result.get("tag_account_data")
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if stream:
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self._account_data_id_gen.advance(int(stream["position"]))
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for row in stream["rows"]:
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position, user_id = row[:2]
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self.get_tags_for_user.invalidate((user_id,))
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self._account_data_stream_cache.entity_has_changed(
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user_id, position
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)
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return super(SlavedAccountDataStore, self).process_replication(result)
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