Enum Backoff 

pub enum Backoff {
    Fixed(Duration),
    Linear(Duration),
    Exponential(Duration),
    ExponentialJitter(Duration),
    Custom(Box<dyn Fn(i32) -> DateTime<Utc> + Send + Sync>),
}

A backoff strategy for retrying jobs.

Variants

Fixed(Duration)

Fixed delay duration

Linear(Duration)

Linear backoff based on attempt number

Exponential(Duration)

Exponential backoff with a base duration

ExponentialJitter(Duration)

Exponential with jitter

Custom(Box<dyn Fn(i32) -> DateTime<Utc> + Send + Sync>)

Custom backoff strategy

Implementations

impl Backoff

pub fn next_retry(&self, attempt: i32) -> DateTime<Utc>