Trait tryhard::backoff_strategies::BackoffStrategy

pub trait BackoffStrategy<E> {
    type Output;
    pub fn delay(&mut self, attempt: u32, error: &E) -> Self::Output;
}

Trait for computing the amount of delay between attempts.

Associated Types

type Output

The delay type. Will normally be either Duration or RetryPolicy.

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Required methods

pub fn delay(&mut self, attempt: u32, error: &E) -> Self::Output

Compute the amount of delay given the number of attempts so far and the most previous error.

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Implementors

impl<E> BackoffStrategy<E> for ExponentialBackoff

type Output = Duration

pub fn delay(&mut self, _attempt: u32, _error: &E) -> Duration

impl<E> BackoffStrategy<E> for FixedBackoff

type Output = Duration

pub fn delay(&mut self, _attempt: u32, _error: &E) -> Duration

impl<E> BackoffStrategy<E> for LinearBackoff

type Output = Duration

pub fn delay(&mut self, attempt: u32, _error: &E) -> Duration

impl<E> BackoffStrategy<E> for NoBackoff

type Output = Duration

pub fn delay(&mut self, _attempt: u32, _error: &E) -> Duration

impl<F, E, T> BackoffStrategy<E> for CustomBackoffStrategy<F> where
    F: FnMut(u32, &E) -> T,
    T: Into<RetryPolicy>, 

type Output = RetryPolicy

pub fn delay(&mut self, attempt: u32, error: &E) -> RetryPolicy

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