Add is_host_joined to slave storage

synapse/replication/slave/storage/events.py

@@ -127,6 +127,8 @@ class SlavedEventStore(BaseSlavedStore):
     get_room_events_stream_for_rooms = (
         DataStore.get_room_events_stream_for_rooms.__func__
     )
+    is_host_joined = DataStore.is_host_joined.__func__
+    _is_host_joined = RoomMemberStore.__dict__["_is_host_joined"]
     get_stream_token_for_event = DataStore.get_stream_token_for_event.__func__
 
     _set_before_and_after = staticmethod(DataStore._set_before_and_after)

synapse/storage/roommember.py

@@ -396,6 +396,7 @@ class RoomMemberStore(SQLBaseStore):
             keyvalues={
                 "membership": Membership.JOIN,
             },
+            batch_size=1000,
             desc="_get_joined_users_from_context",
         )
 
@@ -409,8 +410,8 @@ class RoomMemberStore(SQLBaseStore):
             # To do this we set the state_group to a new object as object() != object()
             state_group = object()
 
-        return self._get_joined_users_from_context(
-            room_id, state_group, state_ids
+        return self._is_host_joined(
+            room_id, host, state_group, state_ids
         )
 
     @cachedInlineCallbacks(num_args=3)
@@ -430,7 +431,7 @@ class RoomMemberStore(SQLBaseStore):
                     logger.warn("state_key not user_id: %s", state_key)
                     continue
 
-                event = yield self.store.get_event(event_id, allow_none=True)
+                event = yield self.get_event(event_id, allow_none=True)
                 if event and event.content["membership"] == Membership.JOIN:
                     defer.returnValue(True)