Enum exc_core::retry::RetryPolicy

source · [−]

pub enum RetryPolicy<T, U, F> {
    On {
        f: F,
        times: usize,
    },
    Never(PhantomData<fn() -> (T, U)>),
}

Expand description

Retry Policy.

Variants

`On`

Fields

f: F

Error filter.

times: usize

Retry times.

On.

`Never(PhantomData<fn() -> (T, U)>)`

Never.

Implementations

source

impl<T, U, F> RetryPolicy<T, U, F>

source

pub fn never() -> Self

Never retry.

source

pub fn retry_on<E, F2>(self, f: F2) -> RetryPolicy<T, U, F2> where
F2: Fn(&E) -> bool,
F2: Send + 'static + Clone,

Retry on.

Trait Implementations

source

impl<T, U, F: Clone> Clone for RetryPolicy<T, U, F>

source

fn clone(&self) -> Self

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

source

impl<T: Debug, U: Debug, F: Debug> Debug for RetryPolicy<T, U, F>

source

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

Formats the value using the given formatter. Read more

source

impl<T, U, F> Default for RetryPolicy<T, U, F>

source

fn default() -> Self

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

source

impl<T, U, E, F> Policy<T, U, E> for RetryPolicy<T, U, F> where
 T: 'static + Clone,
 U: 'static,
 F: Fn(&E) -> bool,
 F: Send + 'static + Clone,

type Future = Pin<Box<dyn Future<Output = RetryPolicy<T, U, F>> + Send + 'static, Global>>

The Future type returned by Policy::retry.

source

fn retry(&self, _req: &T, result: Result<&U, &E>) -> Option<Self::Future>

Check the policy if a certain request should be retried. Read more

source

fn clone_request(&self, req: &T) -> Option<T>

Tries to clone a request before being passed to the inner service. Read more

source

impl<T, U, F: Copy> Copy for RetryPolicy<T, U, F>

Auto Trait Implementations

impl<T, U, F> RefUnwindSafe for RetryPolicy<T, U, F> where
F: RefUnwindSafe,

impl<T, U, F> Send for RetryPolicy<T, U, F> where
F: Send,

impl<T, U, F> Sync for RetryPolicy<T, U, F> where
F: Sync,

impl<T, U, F> Unpin for RetryPolicy<T, U, F> where
F: Unpin,

impl<T, U, F> UnwindSafe for RetryPolicy<T, U, F> where
F: 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,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T> Instrument for T

source

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

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

source

fn in_current_span(self) -> Instrumented<Self>

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

source

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

const: unstable · 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<T> for T

type Output = T

Should always be Self

source

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

source

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

source

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

source

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

source

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn vzip(self) -> V

source

impl<T> WithSubscriber for T

source

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

source

fn with_current_subscriber(self) -> WithDispatch<Self>

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

Enum exc_core::retry::RetryPolicy

Variants

On

Fields

Never(PhantomData<fn() -> (T, U)>)

Implementations

impl<T, U, F> RetryPolicy<T, U, F>

pub fn never() -> Self

pub fn retry_on<E, F2>(self, f: F2) -> RetryPolicy<T, U, F2> where F2: Fn(&E) -> bool, F2: Send + 'static + Clone,

Trait Implementations

impl<T, U, F: Clone> Clone for RetryPolicy<T, U, F>

fn clone(&self) -> Self

fn clone_from(&mut self, source: &Self)

impl<T: Debug, U: Debug, F: Debug> Debug for RetryPolicy<T, U, F>

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

impl<T, U, F> Default for RetryPolicy<T, U, F>

fn default() -> Self

impl<T, U, E, F> Policy<T, U, E> for RetryPolicy<T, U, F> where T: 'static + Clone, U: 'static, F: Fn(&E) -> bool, F: Send + 'static + Clone,

type Future = Pin<Box<dyn Future<Output = RetryPolicy<T, U, F>> + Send + 'static, Global>>

fn retry(&self, _req: &T, result: Result<&U, &E>) -> Option<Self::Future>

fn clone_request(&self, req: &T) -> Option<T>

impl<T, U, F: Copy> Copy for RetryPolicy<T, U, F>

Auto Trait Implementations

impl<T, U, F> RefUnwindSafe for RetryPolicy<T, U, F> where F: RefUnwindSafe,

impl<T, U, F> Send for RetryPolicy<T, U, F> where F: Send,

impl<T, U, F> Sync for RetryPolicy<T, U, F> where F: Sync,

impl<T, U, F> Unpin for RetryPolicy<T, U, F> where F: Unpin,

impl<T, U, F> UnwindSafe for RetryPolicy<T, U, F> where F: UnwindSafe,

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<T> for T

type Output = T

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

type Error = Infallible

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

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<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

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>

`On`

`Never(PhantomData<fn() -> (T, U)>)`

pub fn retry_on<E, F2>(self, f: F2) -> RetryPolicy<T, U, F2> where
F2: Fn(&E) -> bool,
F2: Send + 'static + Clone,

impl<T, U, E, F> Policy<T, U, E> for RetryPolicy<T, U, F> where
T: 'static + Clone,
U: 'static,
F: Fn(&E) -> bool,
F: Send + 'static + Clone,

impl<T, U, F> RefUnwindSafe for RetryPolicy<T, U, F> where
F: RefUnwindSafe,

impl<T, U, F> Send for RetryPolicy<T, U, F> where
F: Send,

impl<T, U, F> Sync for RetryPolicy<T, U, F> where
F: Sync,

impl<T, U, F> Unpin for RetryPolicy<T, U, F> where
F: Unpin,

impl<T, U, F> UnwindSafe for RetryPolicy<T, U, F> where
F: UnwindSafe,

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> ToOwned for T where
T: Clone,

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

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

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

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