pub trait BackoffSource: Send + Sync {
// Required method
fn backoff_for_retry(
&self,
retry_policy: &RetryPolicy,
attempt: usize,
) -> Duration;
}pub trait BackoffSource: Send + Sync {
// Required method
fn backoff_for_retry(
&self,
retry_policy: &RetryPolicy,
attempt: usize,
) -> Duration;
}