pub trait RetryApplyDriver {
// Required methods
fn apply_non_delete<'life0, 'life1, 'async_trait>(
&'life0 mut self,
op: &'life1 Op,
) -> Pin<Box<dyn Future<Output = Result<AppliedOp>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn is_retryable(&self, err: &Error) -> bool;
}