1 files changed, 61 insertions, 0 deletions
diff --git a/synapse/replication/slave/storage/account_data.py b/synapse/replication/slave/storage/account_data.py
new file mode 100644
index 0000000000..f59b0eabbc
--- /dev/null
+++ b/synapse/replication/slave/storage/account_data.py
@@ -0,0 +1,61 @@
+# -*- 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.account_data import AccountDataStore
+
+
+class SlavedAccountDataStore(BaseSlavedStore):
+
+    def __init__(self, db_conn, hs):
+        super(SlavedAccountDataStore, self).__init__(db_conn, hs)
+        self._account_data_id_gen = SlavedIdTracker(
+            db_conn, "account_data_max_stream_id", "stream_id",
+        )
+
+    get_global_account_data_by_type_for_users = (
+        AccountDataStore.__dict__["get_global_account_data_by_type_for_users"]
+    )
+
+    get_global_account_data_by_type_for_user = (
+        AccountDataStore.__dict__["get_global_account_data_by_type_for_user"]
+    )
+
+    def stream_positions(self):
+        result = super(SlavedAccountDataStore, self).stream_positions()
+        position = self._account_data_id_gen.get_current_token()
+        result["user_account_data"] = position
+        result["room_account_data"] = position
+        result["tag_account_data"] = position
+        return result
+
+    def process_replication(self, result):
+        stream = result.get("user_account_data")
+        if stream:
+            self._account_data_id_gen.advance(int(stream["position"]))
+            for row in stream["rows"]:
+                user_id, data_type = row[1:3]
+                self.get_global_account_data_by_type_for_user.invalidate(
+                    (data_type, user_id,)
+                )
+
+        stream = result.get("room_account_data")
+        if stream:
+            self._account_data_id_gen.advance(int(stream["position"]))
+
+        stream = result.get("tag_account_data")
+        if stream:
+            self._account_data_id_gen.advance(int(stream["position"]))