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MemoryCache

Struct MemoryCache 

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pub struct MemoryCache { /* private fields */ }

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impl Cache for MemoryCache

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fn worth_storing( &self, _cost: Duration, _bytes: usize, _kind: PayloadKind, ) -> bool

A hit is a memcpy, so anything computed is kept until the budget says otherwise.

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fn sweep(&self)

The read time is the tick load stamped the entry with.

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fn max_bytes(&self) -> u64

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fn held_bytes(&self) -> u64

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fn evicted_bytes(&self) -> u64

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fn holds(&self, key: Hash) -> bool

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fn load(&self, key: Hash, node: &str, expected: Expected) -> Option<Entry>

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fn store( &self, key: Hash, payload: &Payload, traces: &[FilterTrace], label: Option<&Label>, )

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fn faults(&self) -> u64

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fn dir(&self) -> Option<&Path>

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impl Default for MemoryCache

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fn default() -> MemoryCache

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

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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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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

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.