Trait PathRanking 

pub trait PathRanking:
    'static
    + Send
    + Sync {
    // Required method
    fn rank_order(
        &self,
        this: &PathManagerPath,
        other: &PathManagerPath,
    ) -> Ordering;
}

Scion path ranking allows expressing preferences between paths.

Required Methods

fn rank_order( &self, this: &PathManagerPath, other: &PathManagerPath, ) -> Ordering

Ranks the order of two paths based on preference.

Return

Returns the preference ordering between two paths.

• Ordering::Less if this is preferred over other
• Ordering::Greater if other is preferred over this
• Ordering::Equal if both paths are equally preferred

Implementors

impl PathRanking for Shortest