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MemoryCache

cognis_rag::prelude

Struct MemoryCache 

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

Unbounded in-memory HashMap-backed cache.

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impl<K, V> MemoryCache<K, V>

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pub fn new() -> MemoryCache<K, V>

Construct an empty MemoryCache.

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impl<K, V> CacheBackend<K, V> for MemoryCache<K, V>
where K: Hash + Eq + Send + Sync + Clone + 'static, V: Clone + Send + Sync + 'static,

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fn get<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 K, ) -> Pin<Box<dyn Future<Output = Option<V>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, MemoryCache<K, V>: 'async_trait,

Look up a value. None if not present.
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fn set<'life0, 'async_trait>( &'life0 self, key: K, value: V, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where 'life0: 'async_trait, MemoryCache<K, V>: 'async_trait,

Store a value.
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impl<K, V> Default for MemoryCache<K, V>

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fn default() -> MemoryCache<K, V>

Returns the “default value” for a type. Read more

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

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impl<K, V> !RefUnwindSafe for MemoryCache<K, V>

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

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impl<K, V> Sync for MemoryCache<K, V>
where K: Send + Sync, V: Send + Sync,

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

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impl<K, V> UnsafeUnpin for MemoryCache<K, V>

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impl<K, V> !UnwindSafe for MemoryCache<K, V>

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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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>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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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>

Performs the conversion.
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impl<T> WithSubscriber for T

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

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more