diff --git a/synapse/replication/slave/storage/pushers.py b/synapse/replication/slave/storage/pushers.py
new file mode 100644
index 0000000000..8faddb2595
--- /dev/null
+++ b/synapse/replication/slave/storage/pushers.py
@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+# Copyright 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 ._base import BaseSlavedStore
+from ._slaved_id_tracker import SlavedIdTracker
+
+from synapse.storage import DataStore
+
+
+class SlavedPusherStore(BaseSlavedStore):
+
+ def __init__(self, db_conn, hs):
+ super(SlavedPusherStore, self).__init__(db_conn, hs)
+ self._pushers_id_gen = SlavedIdTracker(
+ db_conn, "pushers", "id",
+ extra_tables=[("deleted_pushers", "stream_id")],
+ )
+
+ get_all_pushers = DataStore.get_all_pushers.__func__
+ get_pushers_by = DataStore.get_pushers_by.__func__
+ get_pushers_by_app_id_and_pushkey = (
+ DataStore.get_pushers_by_app_id_and_pushkey.__func__
+ )
+ _decode_pushers_rows = DataStore._decode_pushers_rows.__func__
+
+ def stream_positions(self):
+ result = super(SlavedPusherStore, self).stream_positions()
+ result["pushers"] = self._pushers_id_gen.get_current_token()
+ return result
+
+ def process_replication(self, result):
+ stream = result.get("pushers")
+ if stream:
+ self._pushers_id_gen.advance(stream["position"])
+
+ stream = result.get("deleted_pushers")
+ if stream:
+ self._pushers_id_gen.advance(stream["position"])
+
+ return super(SlavedPusherStore, self).process_replication(result)
|
