System Initiative

use std::time::Duration; /// Returns a [`Duration`] with a small amount of randomness which is not greater than the given Duration. /// // Note: Jitter implementation thanks to the `fure` crate, released under the MIT license. // // See: https://github.com/Leonqn/fure/blob/8945c35655f7e0f6966d8314ab21a297181cc080/src/backoff.rs#L44-L51 pub fn jitter_duration(duration: Duration) -> Duration { let jitter = rand::random::<f64>(); let secs = ((duration.as_secs() as f64) * jitter).ceil() as u64; let nanos = ((f64::from(duration.subsec_nanos())) * jitter).ceil() as u32; Duration::new(secs, nanos) }