Store federation stream positions in the database

1 files changed, 16 insertions, 0 deletions

diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py
index f34cb78f9a..7fa63b58a7 100644
--- a/synapse/storage/stream.py
+++ b/synapse/storage/stream.py
@@ -796,3 +796,19 @@ class StreamStore(SQLBaseStore):
         events = yield self._get_events(event_ids)
 
         defer.returnValue((upper_bound, events))
+
+    def get_federation_out_pos(self, typ):
+        return self._simple_select_one_onecol(
+            table="federation_stream_position",
+            retcol="stream_id",
+            keyvalues={"type": typ},
+            desc="get_federation_out_pos"
+        )
+
+    def update_federation_out_pos(self, typ, stream_id):
+        return self._simple_update_one(
+            table="federation_stream_position",
+            keyvalues={"type": typ},
+            updatevalues={"stream_id": stream_id},
+            desc="update_federation_out_pos",
+        )