atm0s_sdn/
time.rs

1use std::time::{Instant, SystemTime, UNIX_EPOCH};
2
3pub struct TimePivot {
4    instant: Instant,
5    time_us: u64,
6}
7
8impl TimePivot {
9    pub fn build() -> Self {
10        let start = SystemTime::now();
11        let since_the_epoch = start.duration_since(UNIX_EPOCH).expect("Time went backwards");
12
13        Self {
14            instant: Instant::now(),
15            time_us: since_the_epoch.as_micros() as u64,
16        }
17    }
18
19    pub fn started_ms(&self) -> u64 {
20        self.time_us / 1000
21    }
22
23    pub fn timestamp_ms(&self, now: Instant) -> u64 {
24        self.time_us / 1000 + now.duration_since(self.instant).as_millis() as u64
25    }
26
27    pub fn started_us(&self) -> u64 {
28        self.time_us
29    }
30
31    pub fn timestamp_us(&self, now: Instant) -> u64 {
32        self.time_us + now.duration_since(self.instant).as_micros() as u64
33    }
34}
35
36pub struct TimeTicker {
37    last_tick: Instant,
38    tick_ms: u64,
39}
40
41impl TimeTicker {
42    pub fn build(tick_ms: u64) -> Self {
43        Self { last_tick: Instant::now(), tick_ms }
44    }
45
46    pub fn tick(&mut self, now: Instant) -> bool {
47        if now.duration_since(self.last_tick).as_millis() as u64 >= self.tick_ms {
48            self.last_tick = now;
49            true
50        } else {
51            false
52        }
53    }
54}
atm0s_sdn/time.rs

atm0s_sdn/
time.rs
