Combine `LruCache.invalidate` and `invalidate_many` (#9973)

* Make `invalidate` and `invalidate_many` do the same thing

... so that we can do either over the invalidation replication stream, and also
because they always confused me a bit.

* Kill off `invalidate_many`

* changelog

1 files changed, 4 insertions, 4 deletions

diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py
index fd25c8112d..897fa06639 100644
--- a/synapse/storage/databases/main/events.py
+++ b/synapse/storage/databases/main/events.py
@@ -1748,9 +1748,9 @@ class PersistEventsStore:
             },
         )
 
-        txn.call_after(self.store.get_relations_for_event.invalidate_many, (parent_id,))
+        txn.call_after(self.store.get_relations_for_event.invalidate, (parent_id,))
         txn.call_after(
-            self.store.get_aggregation_groups_for_event.invalidate_many, (parent_id,)
+            self.store.get_aggregation_groups_for_event.invalidate, (parent_id,)
         )
 
         if rel_type == RelationTypes.REPLACE:
@@ -1903,7 +1903,7 @@ class PersistEventsStore:
 
                 for user_id in user_ids:
                     txn.call_after(
-                        self.store.get_unread_event_push_actions_by_room_for_user.invalidate_many,
+                        self.store.get_unread_event_push_actions_by_room_for_user.invalidate,
                         (room_id, user_id),
                     )
 
@@ -1917,7 +1917,7 @@ class PersistEventsStore:
     def _remove_push_actions_for_event_id_txn(self, txn, room_id, event_id):
         # Sad that we have to blow away the cache for the whole room here
         txn.call_after(
-            self.store.get_unread_event_push_actions_by_room_for_user.invalidate_many,
+            self.store.get_unread_event_push_actions_by_room_for_user.invalidate,
             (room_id,),
         )
         txn.execute(