From a346b43837ed83e311bc7fe6108a789f91a5199f Mon Sep 17 00:00:00 2001 From: Patrick Cloke Date: Thu, 27 Apr 2023 07:59:14 -0400 Subject: Check databases/__init__ and main/cache with mypy. (#15496) --- changelog.d/15496.misc | 1 + mypy.ini | 3 --- synapse/storage/databases/__init__.py | 4 ++-- synapse/storage/databases/main/cache.py | 16 +++++++++------- 4 files changed, 12 insertions(+), 12 deletions(-) create mode 100644 changelog.d/15496.misc 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 -- cgit 1.4.1