pub struct ExponentialBackoff {
    pub start: Duration,
    pub factor: f64,
    pub max_duration: Option<Duration>,
    pub max_retries: Option<usize>,
}
Expand description

A RetryPolicy which backs off exponentially

Fields§

§start: Duration

The start of the backoff

§factor: f64

The factor of which to backoff by

§max_duration: Option<Duration>

The maximum duration to delay

§max_retries: Option<usize>

The maximum number of retries before giving up

Implementations§

source§

impl ExponentialBackoff

source

pub const fn new( start: Duration, factor: f64, max_duration: Option<Duration>, max_retries: Option<usize> ) -> Self

Create a new exponential backoff retry policy

Trait Implementations§

source§

impl Clone for ExponentialBackoff

source§

fn clone(&self) -> ExponentialBackoff

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 Debug for ExponentialBackoff

source§

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

Formats the value using the given formatter. Read more
source§

impl RetryPolicy for ExponentialBackoff

source§

fn retry( &self, _error: &Error, last_retry: Option<(usize, Duration)> ) -> Option<Duration>

Submit a new retry delay based on the Error, last retry number and duration, if available. A policy may also return None if it does not want to retry
source§

fn set_reconnection_time(&mut self, duration: Duration)

Set a new reconnection time if received from an Event

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

§

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>,

§

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.
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