73 lines
2.9 KiB
Python
73 lines
2.9 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.util.caches.stream_change_cache import StreamChangeCache
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class SlavedDeviceStore(BaseSlavedStore):
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def __init__(self, db_conn, hs):
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super(SlavedDeviceStore, self).__init__(db_conn, hs)
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self.hs = hs
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self._device_list_id_gen = SlavedIdTracker(
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db_conn, "device_lists_stream", "stream_id",
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)
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device_list_max = self._device_list_id_gen.get_current_token()
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self._device_list_stream_cache = StreamChangeCache(
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"DeviceListStreamChangeCache", device_list_max,
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)
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self._device_list_federation_stream_cache = StreamChangeCache(
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"DeviceListFederationStreamChangeCache", device_list_max,
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)
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get_device_stream_token = DataStore.get_device_stream_token.__func__
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get_user_whose_devices_changed = DataStore.get_user_whose_devices_changed.__func__
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get_devices_by_remote = DataStore.get_devices_by_remote.__func__
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_get_devices_by_remote_txn = DataStore._get_devices_by_remote_txn.__func__
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_get_e2e_device_keys_txn = DataStore._get_e2e_device_keys_txn.__func__
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mark_as_sent_devices_by_remote = DataStore.mark_as_sent_devices_by_remote.__func__
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_mark_as_sent_devices_by_remote_txn = (
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DataStore._mark_as_sent_devices_by_remote_txn.__func__
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)
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def stream_positions(self):
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result = super(SlavedDeviceStore, self).stream_positions()
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result["device_lists"] = self._device_list_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("device_lists")
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if stream:
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self._device_list_id_gen.advance(int(stream["position"]))
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for row in stream["rows"]:
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stream_id = row[0]
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user_id = row[1]
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destination = row[2]
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self._device_list_stream_cache.entity_has_changed(
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user_id, stream_id
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)
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if destination:
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self._device_list_federation_stream_cache.entity_has_changed(
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destination, stream_id
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)
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return super(SlavedDeviceStore, self).process_replication(result)
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