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BackendIter

pingora_load_balancing::selection

Trait 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.

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§