diff --git a/changelog.d/15496.misc b/changelog.d/15496.misc
new file mode 100644
index 0000000000..93ceaeafc9
--- /dev/null
+++ b/changelog.d/15496.misc
@@ -0,0 +1 @@
+Improve type hints.
diff --git a/mypy.ini b/mypy.ini
index 8fb87b9b74..3b17c59dfc 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -28,13 +28,10 @@ files =
# https://docs.python.org/3/library/re.html#re.X
exclude = (?x)
^(
- |synapse/storage/databases/__init__.py
- |synapse/storage/databases/main/cache.py
|synapse/storage/schema/
)$
[mypy-synapse.metrics._reactor_metrics]
-disallow_untyped_defs = False
# This module imports select.epoll. That exists on Linux, but doesn't on macOS.
# See https://github.com/matrix-org/synapse/pull/11771.
warn_unused_ignores = False
diff --git a/synapse/storage/databases/__init__.py b/synapse/storage/databases/__init__.py
index ce3d1d4e94..7aa24ccf21 100644
--- a/synapse/storage/databases/__init__.py
+++ b/synapse/storage/databases/__init__.py
@@ -95,7 +95,7 @@ class Databases(Generic[DataStoreT]):
# If we're on a process that can persist events also
# instantiate a `PersistEventsStore`
if hs.get_instance_name() in hs.config.worker.writers.events:
- persist_events = PersistEventsStore(hs, database, main, db_conn)
+ persist_events = PersistEventsStore(hs, database, main, db_conn) # type: ignore[arg-type]
if "state" in database_config.databases:
logger.info(
@@ -133,6 +133,6 @@ class Databases(Generic[DataStoreT]):
# We use local variables here to ensure that the databases do not have
# optional types.
- self.main = main
+ self.main = main # type: ignore[assignment]
self.state = state
self.persist_events = persist_events
diff --git a/synapse/storage/databases/main/cache.py b/synapse/storage/databases/main/cache.py
index 096dec7f87..bd07d20171 100644
--- a/synapse/storage/databases/main/cache.py
+++ b/synapse/storage/databases/main/cache.py
@@ -205,13 +205,13 @@ class CacheInvalidationWorkerStore(SQLBaseStore):
)
elif row.type == EventsStreamCurrentStateRow.TypeId:
assert isinstance(data, EventsStreamCurrentStateRow)
- self._curr_state_delta_stream_cache.entity_has_changed(data.room_id, token)
+ self._curr_state_delta_stream_cache.entity_has_changed(data.room_id, token) # type: ignore[attr-defined]
if data.type == EventTypes.Member:
- self.get_rooms_for_user_with_stream_ordering.invalidate(
+ self.get_rooms_for_user_with_stream_ordering.invalidate( # type: ignore[attr-defined]
(data.state_key,)
)
- self.get_rooms_for_user.invalidate((data.state_key,))
+ self.get_rooms_for_user.invalidate((data.state_key,)) # type: ignore[attr-defined]
else:
raise Exception("Unknown events stream row type %s" % (row.type,))
@@ -229,7 +229,7 @@ class CacheInvalidationWorkerStore(SQLBaseStore):
# This invalidates any local in-memory cached event objects, the original
# process triggering the invalidation is responsible for clearing any external
# cached objects.
- self._invalidate_local_get_event_cache(event_id)
+ self._invalidate_local_get_event_cache(event_id) # type: ignore[attr-defined]
self._attempt_to_invalidate_cache("have_seen_event", (room_id, event_id))
self._attempt_to_invalidate_cache("get_latest_event_ids_in_room", (room_id,))
@@ -242,10 +242,10 @@ class CacheInvalidationWorkerStore(SQLBaseStore):
self._attempt_to_invalidate_cache("_get_membership_from_event_id", (event_id,))
if not backfilled:
- self._events_stream_cache.entity_has_changed(room_id, stream_ordering)
+ self._events_stream_cache.entity_has_changed(room_id, stream_ordering) # type: ignore[attr-defined]
if redacts:
- self._invalidate_local_get_event_cache(redacts)
+ self._invalidate_local_get_event_cache(redacts) # type: ignore[attr-defined]
# Caches which might leak edits must be invalidated for the event being
# redacted.
self._attempt_to_invalidate_cache("get_relations_for_event", (redacts,))
@@ -254,7 +254,7 @@ class CacheInvalidationWorkerStore(SQLBaseStore):
self._attempt_to_invalidate_cache("get_thread_id_for_receipts", (redacts,))
if etype == EventTypes.Member:
- self._membership_stream_cache.entity_has_changed(state_key, stream_ordering)
+ self._membership_stream_cache.entity_has_changed(state_key, stream_ordering) # type: ignore[attr-defined]
self._attempt_to_invalidate_cache(
"get_invited_rooms_for_local_user", (state_key,)
)
@@ -378,6 +378,8 @@ class CacheInvalidationWorkerStore(SQLBaseStore):
)
if isinstance(self.database_engine, PostgresEngine):
+ assert self._cache_id_gen is not None
+
# get_next() returns a context manager which is designed to wrap
# the transaction. However, we want to only get an ID when we want
# to use it, here, so we need to call __enter__ manually, and have
|