Faster joins: add issue links to the TODOs (#13004)

... to help us keep track of these things

2 files changed, 7 insertions, 1 deletions

diff --git a/synapse/storage/controllers/persist_events.py b/synapse/storage/controllers/persist_events.py

index 4caaa81808..4bcb99d06e 100644
--- a/synapse/storage/controllers/persist_events.py
+++ b/synapse/storage/controllers/persist_events.py
@@ -388,10 +388,13 @@ class EventsPersistenceStorageController:
 
         # TODO(faster_joins): get a real stream ordering, to make this work correctly
         #    across workers.
+        #    https://github.com/matrix-org/synapse/issues/12994
         #
         # TODO(faster_joins): this can race against event persistence, in which case we
         #    will end up with incorrect state. Perhaps we should make this a job we
-        #    farm out to the event persister, somehow.
+        #    farm out to the event persister thread, somehow.
+        #    https://github.com/matrix-org/synapse/issues/13007
+        #
         stream_id = self.main_store.get_room_max_stream_ordering()
         await self.persist_events_store.update_current_state(room_id, delta, stream_id)
 
diff --git a/synapse/storage/controllers/state.py b/synapse/storage/controllers/state.py

index 3b4cdb67eb..d3a44bc876 100644
--- a/synapse/storage/controllers/state.py
+++ b/synapse/storage/controllers/state.py
@@ -452,6 +452,9 @@ class StateStorageController:
                  up to date.
         """
         # FIXME(faster_joins): what do we do here?
+        #   https://github.com/matrix-org/synapse/issues/12814
+        #   https://github.com/matrix-org/synapse/issues/12815
+        #   https://github.com/matrix-org/synapse/issues/13008
 
         return await self.stores.main.get_partial_current_state_deltas(
             prev_stream_id, max_stream_id