LRUCache

html_translation_lib::storage::smart_cache

Struct LRUCache 

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pub struct LRUCache<K, V> { /* private fields */ }
Expand description

LRU缓存实现

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impl<K: Hash + Eq + Clone + Ord, V: Clone> LRUCache<K, V>

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pub fn new(capacity: usize) -> Self

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pub fn get(&mut self, key: &K) -> Option<&mut V>

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pub fn insert(&mut self, key: K, value: V) -> Option<V>
where V: AsRef<CachedTranslation>,

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pub fn remove(&mut self, key: &K) -> Option<V>

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

Auto Trait Implementations§

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impl<K, V> !Freeze for LRUCache<K, V>

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impl<K, V> RefUnwindSafe for LRUCache<K, V>
where K: RefUnwindSafe, V: RefUnwindSafe,

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impl<K, V> Send for LRUCache<K, V>
where K: Send, V: Send,

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impl<K, V> Sync for LRUCache<K, V>
where K: Sync, V: Sync,

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impl<K, V> Unpin for LRUCache<K, V>
where K: Unpin, V: Unpin,

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impl<K, V> UnwindSafe for LRUCache<K, V>
where K: UnwindSafe + RefUnwindSafe, V: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> PolicyExt for T
where T: ?Sized,

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where T: Policy<B, E>, P: Policy<B, E>,

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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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impl<T> ErasedDestructor for T
where T: 'static,