Add clock wrapper class

src/utils.rs

@@ -1,13 +1,3 @@
-use nix::errno::Errno;
-use nix::time::{clock_gettime, ClockId};
-use thiserror::Error;
-
-#[derive(Debug, Error)]
-pub enum UtilError {
-    #[error("libc error")]
-    Libc(#[from] Errno),
-}
-
 pub struct Utils {}
 
 impl Utils {
@@ -17,8 +7,4 @@ impl Utils {
     pub fn ewma_factor(tick: f64, dur: f64) -> f64 {
         ((0.5_f64).ln() / (dur / tick)).exp()
     }
-    pub fn get_current_time() -> Result<(f64, f64), UtilError> {
-        let time = clock_gettime(ClockId::CLOCK_MONOTONIC)?;
-        Ok((time.tv_sec() as f64, time.tv_nsec() as f64))
-    }
 }