mirror of
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56 lines
2.1 KiB
Python
56 lines
2.1 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 synapse.storage import DataStore
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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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from ._base import BaseSlavedStore, __func__
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from ._slaved_id_tracker import SlavedIdTracker
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class SlavedGroupServerStore(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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self.hs = hs
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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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get_groups_changes_for_user = __func__(DataStore.get_groups_changes_for_user)
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get_group_stream_token = __func__(DataStore.get_group_stream_token)
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get_all_groups_for_user = __func__(DataStore.get_all_groups_for_user)
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def stream_positions(self):
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result = super(SlavedGroupServerStore, self).stream_positions()
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result["groups"] = self._group_updates_id_gen.get_current_token()
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return result
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def process_replication_rows(self, stream_name, token, rows):
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if stream_name == "groups":
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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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return super(SlavedGroupServerStore, self).process_replication_rows(
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stream_name, token, rows
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)
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