Trait pingora_load_balancing::selection::BackendIter

source · 
pub trait BackendIter {
    // Required method
    fn next(&mut self) -> Option<&Backend>;
}
Expand description

An iterator to find the suitable backend

Similar to Iterator but allow self referencing.

Required Methods§

source

fn next(&mut self) -> Option<&Backend>

Return Some(&Backend) when there are more backends left to choose from.

Implementors§