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-rw-r--r--synapse/replication/slave/storage/push_rule.py67
1 files changed, 67 insertions, 0 deletions
diff --git a/synapse/replication/slave/storage/push_rule.py b/synapse/replication/slave/storage/push_rule.py
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index 0000000000..21ceb0213a --- /dev/null +++ b/synapse/replication/slave/storage/push_rule.py
@@ -0,0 +1,67 @@ +# -*- coding: utf-8 -*- +# Copyright 2015, 2016 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from .events import SlavedEventStore +from ._slaved_id_tracker import SlavedIdTracker +from synapse.storage import DataStore +from synapse.storage.push_rule import PushRuleStore +from synapse.util.caches.stream_change_cache import StreamChangeCache + + +class SlavedPushRuleStore(SlavedEventStore): + def __init__(self, db_conn, hs): + super(SlavedPushRuleStore, self).__init__(db_conn, hs) + self._push_rules_stream_id_gen = SlavedIdTracker( + db_conn, "push_rules_stream", "stream_id", + ) + self.push_rules_stream_cache = StreamChangeCache( + "PushRulesStreamChangeCache", + self._push_rules_stream_id_gen.get_current_token(), + ) + + get_push_rules_for_user = PushRuleStore.__dict__["get_push_rules_for_user"] + get_push_rules_enabled_for_user = ( + PushRuleStore.__dict__["get_push_rules_enabled_for_user"] + ) + have_push_rules_changed_for_user = ( + DataStore.have_push_rules_changed_for_user.__func__ + ) + + def get_push_rules_stream_token(self): + return ( + self._push_rules_stream_id_gen.get_current_token(), + self._stream_id_gen.get_current_token(), + ) + + def stream_positions(self): + result = super(SlavedPushRuleStore, self).stream_positions() + result["push_rules"] = self._push_rules_stream_id_gen.get_current_token() + return result + + def process_replication(self, result): + stream = result.get("push_rules") + if stream: + for row in stream["rows"]: + position = row[0] + user_id = row[2] + self.get_push_rules_for_user.invalidate((user_id,)) + self.get_push_rules_enabled_for_user.invalidate((user_id,)) + self.push_rules_stream_cache.entity_has_changed( + user_id, position + ) + + self._push_rules_stream_id_gen.advance(int(stream["position"])) + + return super(SlavedPushRuleStore, self).process_replication(result)