Skip to main content

FixedCache

Struct FixedCache 

Source
pub struct FixedCache<'a> { /* private fields */ }
Expand description

One immutable pack in caller-owned storage. Capacity failures preserve the previous entry. Disabling bypasses reads and insertions, retaining the entry until explicit eviction or replacement. Counters saturate at u64::MAX.

Implementations§

Source§

impl<'a> FixedCache<'a>

Source

pub fn new(storage: &'a mut [u8]) -> Self

Source

pub fn set_enabled(&mut self, enabled: bool)

Source

pub fn statistics(&self) -> Statistics

Source

pub fn evict(&mut self)

Trait Implementations§

Source§

impl PackCache for FixedCache<'_>

Source§

fn get(&mut self, key: Key) -> Result<Option<&[u8]>>

Source§

fn put(&mut self, key: Key, pack: &[u8]) -> Result<()>

Auto Trait Implementations§

§

impl<'a> !UnwindSafe for FixedCache<'a>

§

impl<'a> Freeze for FixedCache<'a>

§

impl<'a> RefUnwindSafe for FixedCache<'a>

§

impl<'a> Send for FixedCache<'a>

§

impl<'a> Sync for FixedCache<'a>

§

impl<'a> Unpin for FixedCache<'a>

§

impl<'a> UnsafeUnpin for FixedCache<'a>

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

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

Source§

type Error = !

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, !>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.