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start_vacuum_time_travel_metadata_loop

risingwave_meta::hummock

Function start_vacuum_time_travel_metadata_loop 

Source 
pub fn start_vacuum_time_travel_metadata_loop(
    hummock_manager: HummockManagerRef,
    interval: Duration,
    get_pinned_snapshot_epochs: Box<dyn Fn() -> BoxFuture<'static, Option<HashMap<TableId, HashSet<u64>>>> + Send>,
) -> (JoinHandle<()>, Sender<()>)