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path: root/synapse/replication/slave/storage/events.py
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-rw-r--r--synapse/replication/slave/storage/events.py15
1 files changed, 15 insertions, 0 deletions
diff --git a/synapse/replication/slave/storage/events.py b/synapse/replication/slave/storage/events.py
index cbebd5b2f7..0c26e96e98 100644
--- a/synapse/replication/slave/storage/events.py
+++ b/synapse/replication/slave/storage/events.py
@@ -61,6 +61,9 @@ class SlavedEventStore(BaseSlavedStore):
             "MembershipStreamChangeCache", events_max,
         )
 
+        self.stream_ordering_month_ago = 0
+        self._stream_order_on_start = self.get_room_max_stream_ordering()
+
     # Cached functions can't be accessed through a class instance so we need
     # to reach inside the __dict__ to extract them.
     get_rooms_for_user = RoomMemberStore.__dict__["get_rooms_for_user"]
@@ -86,6 +89,9 @@ class SlavedEventStore(BaseSlavedStore):
     _get_state_groups_from_groups = (
         StateStore.__dict__["_get_state_groups_from_groups"]
     )
+    _get_state_groups_from_groups_txn = (
+        DataStore._get_state_groups_from_groups_txn.__func__
+    )
     _get_state_group_from_group = (
         StateStore.__dict__["_get_state_group_from_group"]
     )
@@ -165,6 +171,15 @@ class SlavedEventStore(BaseSlavedStore):
     get_auth_chain_ids = DataStore.get_auth_chain_ids.__func__
     _get_auth_chain_ids_txn = DataStore._get_auth_chain_ids_txn.__func__
 
+    get_room_max_stream_ordering = DataStore.get_room_max_stream_ordering.__func__
+
+    get_forward_extremeties_for_room = (
+        DataStore.get_forward_extremeties_for_room.__func__
+    )
+    _get_forward_extremeties_for_room = (
+        EventFederationStore.__dict__["_get_forward_extremeties_for_room"]
+    )
+
     def stream_positions(self):
         result = super(SlavedEventStore, self).stream_positions()
         result["events"] = self._stream_id_gen.get_current_token()