tower_async::limit::policy

Enum PolicyOutput

Source 
pub enum PolicyOutput<Guard, Error> {
    Ready(Guard),
    Abort(Error),
    Retry,
}
Available on crate feature limit only.
Expand description

The output of a limit policy.

Variants§

§

Ready(Guard)

The request is allowed to proceed, and the guard is returned to release the limit when it is dropped, which should be done after the request is completed.

§

Abort(Error)

The request is not allowed to proceed, and should be aborted.

§

Retry

The request is not allowed to proceed, but should be retried.

Trait Implementations§

Source§

impl<Guard: Debug, Error: Debug> Debug for PolicyOutput<Guard, Error>

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl<Guard, Error> Freeze for PolicyOutput<Guard, Error>
where Guard: Freeze, Error: Freeze,

§

impl<Guard, Error> RefUnwindSafe for PolicyOutput<Guard, Error>
where Guard: RefUnwindSafe, Error: RefUnwindSafe,

§

impl<Guard, Error> Send for PolicyOutput<Guard, Error>
where Guard: Send, Error: Send,

§

impl<Guard, Error> Sync for PolicyOutput<Guard, Error>
where Guard: Sync, Error: Sync,

§

impl<Guard, Error> Unpin for PolicyOutput<Guard, Error>
where Guard: Unpin, Error: Unpin,

§

impl<Guard, Error> UnwindSafe for PolicyOutput<Guard, Error>
where Guard: UnwindSafe, Error: UnwindSafe,

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.