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

5 files changed, 11 insertions, 13 deletions

diff --git a/synapse/storage/databases/main/cache.py b/synapse/storage/databases/main/cache.py
index ecc1f935e2..f7872501a0 100644
--- a/synapse/storage/databases/main/cache.py
+++ b/synapse/storage/databases/main/cache.py
@@ -171,7 +171,7 @@ class CacheInvalidationWorkerStore(SQLBaseStore):
 
         self.get_latest_event_ids_in_room.invalidate((room_id,))
 
-        self.get_unread_event_push_actions_by_room_for_user.invalidate_many((room_id,))
+        self.get_unread_event_push_actions_by_room_for_user.invalidate((room_id,))
 
         if not backfilled:
             self._events_stream_cache.entity_has_changed(room_id, stream_ordering)
@@ -184,8 +184,8 @@ class CacheInvalidationWorkerStore(SQLBaseStore):
             self.get_invited_rooms_for_local_user.invalidate((state_key,))
 
         if relates_to:
-            self.get_relations_for_event.invalidate_many((relates_to,))
-            self.get_aggregation_groups_for_event.invalidate_many((relates_to,))
+            self.get_relations_for_event.invalidate((relates_to,))
+            self.get_aggregation_groups_for_event.invalidate((relates_to,))
             self.get_applicable_edit.invalidate((relates_to,))
 
     async def invalidate_cache_and_stream(self, cache_name: str, keys: Tuple[Any, ...]):
diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py
index fd87ba71ab..18f07d96dc 100644
--- a/synapse/storage/databases/main/devices.py
+++ b/synapse/storage/databases/main/devices.py
@@ -1282,7 +1282,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
         )
 
         txn.call_after(self.get_cached_devices_for_user.invalidate, (user_id,))
-        txn.call_after(self._get_cached_user_device.invalidate_many, (user_id,))
+        txn.call_after(self._get_cached_user_device.invalidate, (user_id,))
         txn.call_after(
             self.get_device_list_last_stream_id_for_remote.invalidate, (user_id,)
         )
diff --git a/synapse/storage/databases/main/event_push_actions.py b/synapse/storage/databases/main/event_push_actions.py
index 5845322118..d1237c65cc 100644
--- a/synapse/storage/databases/main/event_push_actions.py
+++ b/synapse/storage/databases/main/event_push_actions.py
@@ -860,7 +860,7 @@ class EventPushActionsWorkerStore(SQLBaseStore):
                                   not be deleted.
         """
         txn.call_after(
-            self.get_unread_event_push_actions_by_room_for_user.invalidate_many,
+            self.get_unread_event_push_actions_by_room_for_user.invalidate,
             (room_id, user_id),
         )
 
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(
diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py
index 3647276acb..edeaacd7a6 100644
--- a/synapse/storage/databases/main/receipts.py
+++ b/synapse/storage/databases/main/receipts.py
@@ -460,7 +460,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
 
     def invalidate_caches_for_receipt(self, room_id, receipt_type, user_id):
         self.get_receipts_for_user.invalidate((user_id, receipt_type))
-        self._get_linearized_receipts_for_room.invalidate_many((room_id,))
+        self._get_linearized_receipts_for_room.invalidate((room_id,))
         self.get_last_receipt_event_id_for_user.invalidate(
             (user_id, room_id, receipt_type)
         )
@@ -659,9 +659,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
         )
         txn.call_after(self.get_receipts_for_user.invalidate, (user_id, receipt_type))
         # FIXME: This shouldn't invalidate the whole cache
-        txn.call_after(
-            self._get_linearized_receipts_for_room.invalidate_many, (room_id,)
-        )
+        txn.call_after(self._get_linearized_receipts_for_room.invalidate, (room_id,))
 
         self.db_pool.simple_delete_txn(
             txn,