Trait FallbackPolicy 

pub trait FallbackPolicy<Response> {
    // Required method
    fn should_fallback(&self, result: &Result<Response, BoxedError>) -> bool;
}

Decides if a Fallback service should call its fallback service.

Required Methods

fn should_fallback(&self, result: &Result<Response, BoxedError>) -> bool

Returns true if the fallback service should handle this request.

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<Response, F> FallbackPolicy<Response> for F

where F: Fn(&Result<Response, BoxedError>) -> bool,

impl<Response> FallbackPolicy<Response> for OnError