Struct EaseOffCore 

pub struct EaseOffCore { /* private fields */ }

Immutable core backoff API, without error management or sleeps.

Implementations

impl EaseOffCore

pub const fn new(options: Options) -> Self

Create an instance from a built Options.

May be more conveniently invoked as Options::into_core().

pub fn nth_retry_at( &self, n: u32, now: Instant, deadline: Option<Instant>, rng: &mut (impl Rng + ?Sized), ) -> Result<Option<Instant>, RetryAfterDeadline>

Returns the recommended Instant at which to schedule the nth backoff attempt.

Returns Ok(None) if n == 0 and Options::initial_jitter is not greater than zero.

Returns Err if the calculated Instant falls after deadline.

Trait Implementations

impl Clone for EaseOffCore

fn clone(&self) -> EaseOffCore

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EaseOffCore

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

Formats the value using the given formatter.