diff options
Diffstat (limited to 'synapse/util/caches/deferred_cache.py')
| -rw-r--r-- | synapse/util/caches/deferred_cache.py | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/synapse/util/caches/deferred_cache.py b/synapse/util/caches/deferred_cache.py index 377c9a282a..3c4cc093af 100644 --- a/synapse/util/caches/deferred_cache.py +++ b/synapse/util/caches/deferred_cache.py @@ -22,7 +22,6 @@ from typing import ( Iterable, MutableMapping, Optional, - Sized, TypeVar, Union, cast, @@ -105,13 +104,7 @@ class DeferredCache(Generic[KT, VT]): max_size=max_entries, cache_name=name, cache_type=cache_type, - size_callback=( - (lambda d: len(cast(Sized, d)) or 1) - # Argument 1 to "len" has incompatible type "VT"; expected "Sized" - # We trust that `VT` is `Sized` when `iterable` is `True` - if iterable - else None - ), + size_callback=(lambda d: len(d) or 1) if iterable else None, metrics_collection_callback=metrics_cb, apply_cache_factor_from_config=apply_cache_factor_from_config, prune_unread_entries=prune_unread_entries, |