Skip to main content

CacheMeta

Struct CacheMeta 

Source
pub struct CacheMeta {
    pub expire: Option<DateTime<Utc>>,
    pub stale: Option<DateTime<Utc>>,
}
Expand description

Cache expiration metadata without the data.

Contains just the staleness and expiration timestamps. Useful for passing metadata around without copying the cached data.

§Fields

  • expire - When the data expires (becomes invalid)
  • stale - When the data becomes stale (should refresh in background)

Fields§

§expire: Option<DateTime<Utc>>

When the cached data expires and becomes invalid.

§stale: Option<DateTime<Utc>>

When the cached data becomes stale and should be refreshed.

Implementations§

Source§

impl CacheMeta

Source

pub fn new( expire: Option<DateTime<Utc>>, stale: Option<DateTime<Utc>>, ) -> CacheMeta

Creates new cache metadata with the given timestamps.

Auto Trait Implementations§

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

Source§

type Error = Infallible

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

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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.