Backoff is a backoff policy for retrying an operation.
fn next_backoff(&mut self) -> Option<Duration>
next_backoff() time is elapsed before it is called again. If it returns None, it means the operation timed out and no further retries are done.
fn reset(&mut self)
Resets the internal state to the initial value.
impl<C> Backoff for ExponentialBackoff<C> where[src]