1 files changed, 5 insertions, 7 deletions
diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index 643d71a710..4b0a4f96cc 100644
--- a/synapse/handlers/device.py
+++ b/synapse/handlers/device.py
@@ -29,6 +29,7 @@ from synapse.logging.opentracing import log_kv, set_tag, trace
 from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.types import (
     RoomStreamToken,
+    StreamToken,
     get_domain_from_id,
     get_verify_key_from_cross_signing_key,
 )
@@ -104,18 +105,15 @@ class DeviceWorkerHandler(BaseHandler):
 
     @trace
     @measure_func("device.get_user_ids_changed")
-    async def get_user_ids_changed(self, user_id, from_token):
+    async def get_user_ids_changed(self, user_id: str, from_token: StreamToken):
         """Get list of users that have had the devices updated, or have newly
         joined a room, that `user_id` may be interested in.
-
-        Args:
-            user_id (str)
-            from_token (StreamToken)
         """
 
         set_tag("user_id", user_id)
         set_tag("from_token", from_token)
-        now_room_key = await self.store.get_room_events_max_id()
+        now_room_id = self.store.get_room_max_stream_ordering()
+        now_room_key = RoomStreamToken(None, now_room_id)
 
         room_ids = await self.store.get_rooms_for_user(user_id)
 
@@ -142,7 +140,7 @@ class DeviceWorkerHandler(BaseHandler):
         )
         rooms_changed.update(event.room_id for event in member_events)
 
-        stream_ordering = RoomStreamToken.parse_stream_token(from_token.room_key).stream
+        stream_ordering = from_token.room_key.stream
 
         possibly_changed = set(changed)
         possibly_left = set()