use std::time::Duration;
/// A rate of requests per time period.
#[derive(Debug, Copy, Clone)]
pub struct Rate {
num: u64,
per: Duration,
}
impl Rate {
/// Create a new rate.
///
/// # Panics
///
/// This function panics if `num` or `per` is 0.
pub fn new(num: u64, per: Duration) -> Self {
assert!(num > 0);
assert!(per > Duration::from_millis(0));
Rate { num, per }
}
pub(crate) fn num(&self) -> u64 {
self.num
}
pub(crate) fn per(&self) -> Duration {
self.per
}
}