Enum BackoffStrategy 

pub enum BackoffStrategy {
    Fixed(Duration),
    Linear {
        initial: Duration,
        max: Duration,
    },
    Exponential {
        initial: Duration,
        max: Duration,
        multiplier: f64,
    },
    None,
}

Backoff strategy for retries.

Variants

Fixed(Duration)

Fixed delay between retries.

Linear

Linear backoff (delay * attempt).

Fields

initial: Duration

Initial delay.

max: Duration

Maximum delay.

Exponential

Exponential backoff (delay * 2^attempt).

Fields

initial: Duration

Initial delay.

max: Duration

Maximum delay.

multiplier: f64

Multiplier (default 2.0).

None

No delay between retries.

Implementations

impl BackoffStrategy

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

Calculate delay for given attempt number (0-indexed).

Trait Implementations

impl Clone for BackoffStrategy

fn clone(&self) -> BackoffStrategy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BackoffStrategy

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

Formats the value using the given formatter.