ezcache::stores

Struct MemoryStore

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

Simple thread unsafe in memory cache store.

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impl<K, V> MemoryStore<K, V>

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pub fn new() -> Self

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pub fn from_hashmap(hashmap: HashMap<K, V>) -> Self

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impl<K: Hash + Eq + Sized + Clone, V: Clone> CacheStore for MemoryStore<K, V>

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type Key = K

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type Value = V

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fn get(&self, key: impl Borrow<Self::Key>) -> Option<Self::Value>

Returns an option of the owned cache element if present
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fn set(&mut self, key: impl Borrow<Self::Key>, value: impl Borrow<Self::Value>)

Sets a value given its key
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fn exists(&self, key: impl Borrow<Self::Key>) -> bool

Checks if the cache entry exists
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impl<K: Default, V: Default> Default for MemoryStore<K, V>

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

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

Auto Trait Implementations§

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impl<K, V> Freeze for MemoryStore<K, V>

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

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

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

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

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impl<K, V> UnwindSafe for MemoryStore<K, V>
where K: UnwindSafe, V: UnwindSafe,

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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, 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> Same for T

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type Output = T

Should always be Self
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impl<T> TryCacheStore for T
where T: CacheStore,

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type Key = <T as CacheStore>::Key

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type Value = <T as CacheStore>::Value

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type Error = Infallible

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fn try_get( &self, key: impl Borrow<<T as TryCacheStore>::Key>, ) -> Result<Option<<T as TryCacheStore>::Value>, <T as TryCacheStore>::Error>

Attempts to return an option of the owned cache element if present
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fn try_set( &mut self, key: impl Borrow<<T as TryCacheStore>::Key>, value: impl Borrow<<T as TryCacheStore>::Value>, ) -> Result<(), <T as TryCacheStore>::Error>

Attempts to set a value given its key.
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fn try_exists( &self, key: impl Borrow<<T as TryCacheStore>::Key>, ) -> Result<bool, <T as TryCacheStore>::Error>

Attempts to check if the cache key entry exists.
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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.