Trait UpstreamSelector

pub trait UpstreamSelector:
    Debug
    + Send
    + Sync
    + 'static {
    // Required method
    fn determine_upstream(&self, conn: &mut Conn) -> Option<Url>;

    // Provided method
    fn boxed(self) -> Box<dyn UpstreamSelector>
       where Self: Sized { ... }
}

a trait for selecting the correct upstream

Required Methods

fn determine_upstream(&self, conn: &mut Conn) -> Option<Url>

does what it says on the label

Provided Methods

fn boxed(self) -> Box<dyn UpstreamSelector>

where Self: Sized,

turn self into a Box<dyn UpstreamSelector>

Trait Implementations

impl UpstreamSelector for Box<dyn UpstreamSelector>

fn determine_upstream(&self, conn: &mut Conn) -> Option<Url>

does what it says on the label

fn boxed(self) -> Box<dyn UpstreamSelector>

turn self into a Box<dyn UpstreamSelector>

Implementations on Foreign Types

impl UpstreamSelector for Box<dyn UpstreamSelector>

fn determine_upstream(&self, conn: &mut Conn) -> Option<Url>

fn boxed(self) -> Box<dyn UpstreamSelector>

Implementors

impl UpstreamSelector for Url

impl UpstreamSelector for ForwardProxy

impl<F> UpstreamSelector for F

where F: Fn(&mut Conn) -> Option<Url> + Debug + Send + Sync + 'static,

impl<T> UpstreamSelector for ConnectionCounting<T>

where T: UpstreamSelector,

impl<T> UpstreamSelector for RandomSelector<T>

where T: UpstreamSelector,

impl<T> UpstreamSelector for RoundRobin<T>

where T: UpstreamSelector,