53 lines
1.8 KiB
Python
53 lines
1.8 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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class SlavedPusherStore(BaseSlavedStore):
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def __init__(self, db_conn, hs):
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super(SlavedPusherStore, self).__init__(db_conn, hs)
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self._pushers_id_gen = SlavedIdTracker(
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db_conn, "pushers", "id",
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extra_tables=[("deleted_pushers", "stream_id")],
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)
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get_all_pushers = DataStore.get_all_pushers.__func__
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get_pushers_by = DataStore.get_pushers_by.__func__
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get_pushers_by_app_id_and_pushkey = (
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DataStore.get_pushers_by_app_id_and_pushkey.__func__
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)
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_decode_pushers_rows = DataStore._decode_pushers_rows.__func__
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def stream_positions(self):
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result = super(SlavedPusherStore, self).stream_positions()
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result["pushers"] = self._pushers_id_gen.get_current_token()
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return result
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def process_replication(self, result):
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stream = result.get("pushers")
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if stream:
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self._pushers_id_gen.advance(stream["position"])
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stream = result.get("deleted_pushers")
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if stream:
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self._pushers_id_gen.advance(stream["position"])
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return super(SlavedPusherStore, self).process_replication(result)
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