luna_orm_trait/
timer.rs

1use std::marker::PhantomData;
2use std::{borrow::Cow, time::Instant};
3use tracing::debug;
4
5#[cfg(debug_assertions)]
6pub struct Timer<'a> {
7    func_name: Cow<'a, str>,
8    start: Instant,
9}
10
11#[cfg(debug_assertions)]
12impl<'a> Timer<'a> {
13    pub fn new(func_name: impl Into<Cow<'a, str>>) -> Self {
14        Self {
15            func_name: func_name.into(),
16            start: Instant::now(),
17        }
18    }
19}
20
21#[cfg(debug_assertions)]
22impl<'a> Drop for Timer<'a> {
23    fn drop(&mut self) {
24        let elapsed = self.start.elapsed();
25        debug!(target: "luna_orm", fn_name= ?self.func_name, elapsed = ?elapsed);
26    }
27}
28
29#[cfg(not(debug_assertions))]
30pub struct Timer<'a> {
31    _phantom: PhantomData<&'a ()>,
32}
33
34#[cfg(not(debug_assertions))]
35impl<'a> Timer<'a> {
36    pub fn new(func_name: impl Into<Cow<'a, str>>) -> Self {
37        Self {
38            _phantom: PhantomData,
39        }
40    }
41}
luna_orm_trait/timer.rs

luna_orm_trait/
timer.rs
