Struct Cache

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pub struct Cache<T: Clone + Debug + Send> { /* private fields */ }

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pub async fn get_shared(self: Arc<Self>) -> Result<Arc<T>>

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impl<T> !Freeze for Cache<T>

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impl<T> !RefUnwindSafe for Cache<T>

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impl<T> !UnwindSafe for Cache<T>

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impl<T> Send for Cache<T>
where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: Send, ArcSwapAny<Option<Arc<T>>>: Send,

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impl<T> Sync for Cache<T>
where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: Sync, ArcSwapAny<Option<Arc<T>>>: Sync,

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impl<T> Unpin for Cache<T>
where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: Unpin, ArcSwapAny<Option<Arc<T>>>: Unpin,

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impl<T> UnsafeUnpin for Cache<T>
where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: UnsafeUnpin, ArcSwapAny<Option<Arc<T>>>: UnsafeUnpin,

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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

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type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

Cache

Struct Cache

Implementations§

impl<T: Clone + Debug + Send + Sync + 'static> Cache<T>

pub fn new(update_fn: UpdateFn<T>, ttl: Duration, opts: Opts) -> Self

pub async fn get(self: Arc<Self>) -> Result<T>

pub async fn get_shared(self: Arc<Self>) -> Result<Arc<T>>

Auto Trait Implementations§

impl<T> !Freeze for Cache<T>

impl<T> !RefUnwindSafe for Cache<T>

impl<T> !UnwindSafe for Cache<T>

impl<T> Send for Cache<T>
where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: Send, ArcSwapAny<Option<Arc<T>>>: Send,

impl<T> Sync for Cache<T>
where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: Sync, ArcSwapAny<Option<Arc<T>>>: Sync,

impl<T> Unpin for Cache<T>
where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: Unpin, ArcSwapAny<Option<Arc<T>>>: Unpin,

impl<T> UnsafeUnpin for Cache<T>
where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: UnsafeUnpin, ArcSwapAny<Option<Arc<T>>>: UnsafeUnpin,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

fn in_current_span(self) -> Instrumented<Self> ⓘ

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

fn into(self) -> U

impl<T> Same for T

type Output = T

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

type Error = !

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

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

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

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

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Cache

Struct Cache Copy item path

Implementations§

impl<T: Clone + Debug + Send + Sync + 'static> Cache<T>

pub fn new(update_fn: UpdateFn<T>, ttl: Duration, opts: Opts) -> Self

pub async fn get(self: Arc<Self>) -> Result<T>

pub async fn get_shared(self: Arc<Self>) -> Result<Arc<T>>

Auto Trait Implementations§

impl<T> !Freeze for Cache<T>

impl<T> !RefUnwindSafe for Cache<T>

impl<T> !UnwindSafe for Cache<T>

impl<T> Send for Cache<T>where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: Send, ArcSwapAny<Option<Arc<T>>>: Send,

impl<T> Sync for Cache<T>where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: Sync, ArcSwapAny<Option<Arc<T>>>: Sync,

impl<T> Unpin for Cache<T>where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: Unpin, ArcSwapAny<Option<Arc<T>>>: Unpin,

impl<T> UnsafeUnpin for Cache<T>where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: UnsafeUnpin, ArcSwapAny<Option<Arc<T>>>: UnsafeUnpin,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

fn in_current_span(self) -> Instrumented<Self> ⓘ

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

fn into(self) -> U

impl<T> Same for T

type Output = T

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

type Error = !

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

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

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

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

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘwhere S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Struct Cache

impl<T> Send for Cache<T>
where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: Send, ArcSwapAny<Option<Arc<T>>>: Send,

impl<T> Sync for Cache<T>
where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: Sync, ArcSwapAny<Option<Arc<T>>>: Sync,

impl<T> Unpin for Cache<T>
where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: Unpin, ArcSwapAny<Option<Arc<T>>>: Unpin,

impl<T> UnsafeUnpin for Cache<T>
where Box<dyn Fn() -> Pin<Box<dyn Future<Output = Result<T, Error>> + Send>> + Send + Sync>: UnsafeUnpin, ArcSwapAny<Option<Arc<T>>>: UnsafeUnpin,

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

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

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

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

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

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

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,