Enum Backoff 

pub enum Backoff {
    Exponential {
        initial: Duration,
        max: Duration,
    },
    Custom(fn(u32) -> Duration),
}

How long to wait before trying a failed job again.

Variants

Exponential

initial after the first failure, doubling after each one after it, and never more than max.

Fields

initial: Duration

max: Duration

Custom(fn(u32) -> Duration)

What the function says, given how many attempts have failed, one for the first: for a schedule of the application’s own, such as another server’s it is to behave as.

Trait Implementations

impl Clone for Backoff

fn clone(&self) -> Backoff

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Backoff

impl Debug for Backoff

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

Formats the value using the given formatter.