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use serde::{Deserialize, Serialize};
use std::time::{Duration, Instant};
use thirtyfour::support::sleep;
#[derive(Debug, Serialize, Deserialize, Clone)]
pub enum ElementPoller {
NoWait,
TimeoutWithInterval(Duration, Duration),
NumTriesWithInterval(u32, Duration),
TimeoutWithIntervalAndMinTries(Duration, Duration, u32),
}
pub struct ElementPollerTicker {
timeout: Option<Duration>,
interval: Option<Duration>,
min_tries: u32,
start: Instant,
cur_tries: u32,
}
impl ElementPollerTicker {
pub fn new(poller: ElementPoller) -> Self {
let mut ticker = Self {
timeout: None,
interval: None,
min_tries: 0,
start: Instant::now(),
cur_tries: 0,
};
match poller {
ElementPoller::NoWait => {}
ElementPoller::TimeoutWithInterval(timeout, interval) => {
ticker.timeout = Some(timeout);
ticker.interval = Some(interval);
}
ElementPoller::NumTriesWithInterval(num_tries, interval) => {
ticker.interval = Some(interval);
ticker.min_tries = num_tries;
}
ElementPoller::TimeoutWithIntervalAndMinTries(timeout, interval, num_tries) => {
ticker.timeout = Some(timeout);
ticker.interval = Some(interval);
ticker.min_tries = num_tries
}
}
ticker
}
pub async fn tick(&mut self) -> bool {
self.cur_tries += 1;
if self.timeout.filter(|t| &self.start.elapsed() < t).is_none()
&& self.cur_tries >= self.min_tries
{
return false;
}
if let Some(i) = self.interval {
let minimum_elapsed = i * self.cur_tries;
let actual_elapsed = self.start.elapsed();
if actual_elapsed < minimum_elapsed {
sleep(minimum_elapsed - actual_elapsed).await;
}
}
true
}
}