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type annotations for LruCache

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This commit is contained in:
Richard van der Hoff 2020-10-16 15:56:39 +01:00
parent 3ee17585cd
commit 0ec0bc3886
5 changed files with 89 additions and 31 deletions
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5
synapse/util/caches/deferred_cache.py
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@ -98,7 +98,7 @@ class DeferredCache(Generic[KT, VT]):
size_callback=(lambda d: len(d)) if iterable else None,
metrics_collection_callback=metrics_cb,
apply_cache_factor_from_config=apply_cache_factor_from_config,
)
) # type: LruCache[KT, VT]
self.thread = None # type: Optional[threading.Thread]
@ -240,11 +240,12 @@ class DeferredCache(Generic[KT, VT]):
self.check_thread()
if not isinstance(key, tuple):
raise TypeError("The cache key must be a tuple not %r" % (type(key),))
key = cast(KT, key)
self.cache.del_multi(key)
# if we have a pending lookup for this key, remove it from the
# _pending_deferred_cache, as above
entry_dict = self._pending_deferred_cache.pop(cast(KT, key), None)
entry_dict = self._pending_deferred_cache.pop(key, None)
if entry_dict is not None:
for entry in iterate_tree_cache_entry(entry_dict):
entry.invalidate()