Trait salvo_cache::CacheIssuer

pub trait CacheIssuer:
    Send
    + Sync
    + 'static {
    type Key: Hash + Eq + Send + Sync + 'static;

    // Required method
    fn issue(
        &self,
        req: &mut Request,
        depot: &Depot,
    ) -> impl Future<Output = Option<Self::Key>> + Send;
}

Issuer

Required Associated Types

type Key: Hash + Eq + Send + Sync + 'static

The key is used to identify the rate limit.

Required Methods

fn issue( &self, req: &mut Request, depot: &Depot, ) -> impl Future<Output = Option<Self::Key>> + Send

Issue a new key for the request. If it returns None, the request will not be cached.

Object Safety

This trait is not object safe.

Implementors

impl CacheIssuer for RequestIssuer

type Key = String

impl<F, K> CacheIssuer for F

where F: Fn(&mut Request, &Depot) -> Option<K> + Send + Sync + 'static, K: Hash + Eq + Send + Sync + 'static,

type Key = K