pub trait CompactionBackend: Send + Sync {
// Required method
fn summarize<'life0, 'async_trait>(
&'life0 self,
request: SummaryRequest,
cancellation: Option<TurnCancellation>,
) -> Pin<Box<dyn Future<Output = Result<SummaryResult, CompactionError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}