pub trait RateLimiter: Send + Sync {
// Required methods
fn acquire<'a, 'async_trait>(
&'a self,
) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'a + 'async_trait,
'a: 'async_trait;
fn current_rate(&self) -> f64;
fn set_rate(&mut self, requests_per_second: f64);
fn try_acquire(&self) -> bool;
}Expand description
流控策略 trait