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Combine LruCache.invalidate and invalidate_many (#9973)

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* Make `invalidate` and `invalidate_many` do the same thing

... so that we can do either over the invalidation replication stream, and also
because they always confused me a bit.

* Kill off `invalidate_many`

* changelog
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Richard van der Hoff 2021-05-27 10:33:56 +01:00 • committed by GitHub
parent f42e4c4eb9
commit 224f2f949b
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12 changed files with 52 additions and 52 deletions
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8
synapse/util/caches/descriptors.py
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@ -48,7 +48,6 @@ F = TypeVar("F", bound=Callable[..., Any])
class _CachedFunction(Generic[F]):
invalidate = None # type: Any
invalidate_all = None # type: Any
invalidate_many = None # type: Any
prefill = None # type: Any
cache = None # type: Any
num_args = None # type: Any
@ -262,6 +261,11 @@ class DeferredCacheDescriptor(_CacheDescriptorBase):
):
super().__init__(orig, num_args=num_args, cache_context=cache_context)
if tree and self.num_args < 2:
raise RuntimeError(
"tree=True is nonsensical for cached functions with a single parameter"
)
self.max_entries = max_entries
self.tree = tree
self.iterable = iterable
@ -302,11 +306,11 @@ class DeferredCacheDescriptor(_CacheDescriptorBase):
wrapped = cast(_CachedFunction, _wrapped)
if self.num_args == 1:
assert not self.tree
wrapped.invalidate = lambda key: cache.invalidate(key[0])
wrapped.prefill = lambda key, val: cache.prefill(key[0], val)
else:
wrapped.invalidate = cache.invalidate
wrapped.invalidate_many = cache.invalidate_many
wrapped.prefill = cache.prefill
wrapped.invalidate_all = cache.invalidate_all