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NoCache

Struct NoCache 

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pub struct NoCache;
Expand description

A no-op cache that doesn’t store anything

This is useful when caching needs to be disabled, for testing, or for environments where caching is not desired.

§Example

use sigstore_cache::{NoCache, CacheAdapter, CacheKey};
use std::time::Duration;

let cache = NoCache;

// Set does nothing
cache.set(CacheKey::RekorPublicKey, b"data", Duration::from_secs(3600)).await?;

// Get always returns None
assert!(cache.get(CacheKey::RekorPublicKey).await?.is_none());

Trait Implementations§

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impl CacheAdapter for NoCache

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fn get(&self, _key: CacheKey) -> CacheGetFuture<'_>

Get a cached value by key Read more
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fn set( &self, _key: CacheKey, _value: &[u8], _ttl: Duration, ) -> CacheOpFuture<'_>

Set a cached value with a TTL Read more
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fn remove(&self, _key: CacheKey) -> CacheOpFuture<'_>

Remove a cached value
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fn clear(&self) -> CacheOpFuture<'_>

Clear all cached values
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impl Clone for NoCache

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fn clone(&self) -> NoCache

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for NoCache

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for NoCache

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fn default() -> NoCache

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

Auto Trait Implementations§

Blanket Implementations§

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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> CacheAdapterExt for T
where T: CacheAdapter + ?Sized,

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fn get_or_set<'a, F, Fut>( &'a self, key: CacheKey, ttl: Duration, compute: F, ) -> Pin<Box<dyn Future<Output = Result<Vec<u8>>> + Send + 'a>>
where F: FnOnce() -> Fut + Send + 'a, Fut: Future<Output = Result<Vec<u8>>> + Send + 'a,

Get a cached value, or compute and cache it if not present
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fn get_or_set_default<'a, F, Fut>( &'a self, key: CacheKey, compute: F, ) -> Pin<Box<dyn Future<Output = Result<Vec<u8>>> + Send + 'a>>
where F: FnOnce() -> Fut + Send + 'a, Fut: Future<Output = Result<Vec<u8>>> + Send + 'a,

Get a cached value using the key’s default TTL for caching
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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, 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.