Add type hints to synapse/storage/databases/main/end_to_end_keys.py (#11551)

Author: squahtx

changelog.d/11551.misc

@@ -0,0 +1 @@
+Add missing type hints to storage classes.

mypy.ini

@@ -28,7 +28,6 @@ exclude = (?x)
    |synapse/storage/databases/main/cache.py
    |synapse/storage/databases/main/devices.py
    |synapse/storage/databases/main/e2e_room_keys.py
-   |synapse/storage/databases/main/end_to_end_keys.py
    |synapse/storage/databases/main/event_federation.py
    |synapse/storage/databases/main/event_push_actions.py
    |synapse/storage/databases/main/events_bg_updates.py
@@ -189,6 +188,9 @@ disallow_untyped_defs = True
 [mypy-synapse.storage.databases.main.directory]
 disallow_untyped_defs = True
 
+[mypy-synapse.storage.databases.main.end_to_end_keys]
+disallow_untyped_defs = True
+
 [mypy-synapse.storage.databases.main.events_worker]
 disallow_untyped_defs = True
 

synapse/storage/databases/main/__init__.py

@@ -143,9 +143,6 @@ def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"):
                 ("device_lists_outbound_pokes", "stream_id"),
             ],
         )
-        self._cross_signing_id_gen = StreamIdGenerator(
-            db_conn, "e2e_cross_signing_keys", "stream_id"
-        )
 
         self._event_reports_id_gen = IdGenerator(db_conn, "event_reports", "id")
         self._push_rule_id_gen = IdGenerator(db_conn, "push_rules", "id")