hydro2_async_scheduler

Trait CheckpointCallback

Source 
pub trait CheckpointCallback:
    Debug
    + Send
    + Sync {
    // Required method
    fn checkpoint<'life0, 'life1, 'async_trait>(
        &'life0 self,
        completed_nodes: &'life1 [usize],
    ) -> Pin<Box<dyn Future<Output = Result<(), NetworkError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
}
Expand description

A trait invoked periodically to record checkpoint data. This can write partial progress to disk, a DB, etc.

Required Methods§

Source

fn checkpoint<'life0, 'life1, 'async_trait>( &'life0 self, completed_nodes: &'life1 [usize], ) -> Pin<Box<dyn Future<Output = Result<(), NetworkError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Implementors§