diff --git a/synapse/replication/slave/storage/groups.py b/synapse/replication/slave/storage/groups.py
new file mode 100644
index 0000000000..0bc4bce5b0
--- /dev/null
+++ b/synapse/replication/slave/storage/groups.py
@@ -0,0 +1,54 @@
+# -*- 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
+from synapse.util.caches.stream_change_cache import StreamChangeCache
+
+
+class SlavedGroupServerStore(BaseSlavedStore):
+ def __init__(self, db_conn, hs):
+ super(SlavedGroupServerStore, self).__init__(db_conn, hs)
+
+ self.hs = hs
+
+ self._group_updates_id_gen = SlavedIdTracker(
+ db_conn, "local_group_updates", "stream_id",
+ )
+ self._group_updates_stream_cache = StreamChangeCache(
+ "_group_updates_stream_cache", self._group_updates_id_gen.get_current_token(),
+ )
+
+ get_groups_changes_for_user = DataStore.get_groups_changes_for_user.__func__
+ get_group_stream_token = DataStore.get_group_stream_token.__func__
+ get_all_groups_for_user = DataStore.get_all_groups_for_user.__func__
+
+ def stream_positions(self):
+ result = super(SlavedGroupServerStore, self).stream_positions()
+ result["groups"] = self._group_updates_id_gen.get_current_token()
+ return result
+
+ def process_replication_rows(self, stream_name, token, rows):
+ if stream_name == "groups":
+ self._group_updates_id_gen.advance(token)
+ for row in rows:
+ self._group_updates_stream_cache.entity_has_changed(
+ row.user_id, token
+ )
+
+ return super(SlavedGroupServerStore, self).process_replication_rows(
+ stream_name, token, rows
+ )
diff --git a/synapse/replication/tcp/streams.py b/synapse/replication/tcp/streams.py
index fbafe12cc2..4c60bf79f9 100644
--- a/synapse/replication/tcp/streams.py
+++ b/synapse/replication/tcp/streams.py
@@ -118,6 +118,12 @@ CurrentStateDeltaStreamRow = namedtuple("CurrentStateDeltaStream", (
"state_key", # str
"event_id", # str, optional
))
+GroupsStreamRow = namedtuple("GroupsStreamRow", (
+ "group_id", # str
+ "user_id", # str
+ "type", # str
+ "content", # dict
+))
class Stream(object):
@@ -464,6 +470,19 @@ class CurrentStateDeltaStream(Stream):
super(CurrentStateDeltaStream, self).__init__(hs)
+class GroupServerStream(Stream):
+ NAME = "groups"
+ ROW_TYPE = GroupsStreamRow
+
+ def __init__(self, hs):
+ store = hs.get_datastore()
+
+ self.current_token = store.get_group_stream_token
+ self.update_function = store.get_all_groups_changes
+
+ super(GroupServerStream, self).__init__(hs)
+
+
STREAMS_MAP = {
stream.NAME: stream
for stream in (
@@ -482,5 +501,6 @@ STREAMS_MAP = {
TagAccountDataStream,
AccountDataStream,
CurrentStateDeltaStream,
+ GroupServerStream,
)
}
|