Use inline type hints in various other places (in `synapse/`) (#10380)

2 files changed, 6 insertions, 4 deletions

diff --git a/synapse/replication/slave/storage/_base.py b/synapse/replication/slave/storage/_base.py

index faa99387a7..e460dd85cd 100644
--- a/synapse/replication/slave/storage/_base.py
+++ b/synapse/replication/slave/storage/_base.py
@@ -27,7 +27,9 @@ class BaseSlavedStore(CacheInvalidationWorkerStore):
     def __init__(self, database: DatabasePool, db_conn, hs):
         super().__init__(database, db_conn, hs)
         if isinstance(self.database_engine, PostgresEngine):
-            self._cache_id_gen = MultiWriterIdGenerator(
+            self._cache_id_gen: Optional[
+                MultiWriterIdGenerator
+            ] = MultiWriterIdGenerator(
                 db_conn,
                 database,
                 stream_name="caches",
@@ -41,7 +43,7 @@ class BaseSlavedStore(CacheInvalidationWorkerStore):
                 ],
                 sequence_name="cache_invalidation_stream_seq",
                 writers=[],
-            )  # type: Optional[MultiWriterIdGenerator]
+            )
         else:
             self._cache_id_gen = None
 
diff --git a/synapse/replication/slave/storage/client_ips.py b/synapse/replication/slave/storage/client_ips.py

index 13ed87adc4..436d39c320 100644
--- a/synapse/replication/slave/storage/client_ips.py
+++ b/synapse/replication/slave/storage/client_ips.py
@@ -23,9 +23,9 @@ class SlavedClientIpStore(BaseSlavedStore):
     def __init__(self, database: DatabasePool, db_conn, hs):
         super().__init__(database, db_conn, hs)
 
-        self.client_ip_last_seen = LruCache(
+        self.client_ip_last_seen: LruCache[tuple, int] = LruCache(
             cache_name="client_ip_last_seen", max_size=50000
-        )  # type: LruCache[tuple, int]
+        )
 
     async def insert_client_ip(self, user_id, access_token, ip, user_agent, device_id):
         now = int(self._clock.time_msec())