use crate::Interval;
use crate::{
job::Job,
job_schedule::{JobSchedule, WithSchedule},
};
use crate::timeprovider::{ChronoTimeProvider, TimeProvider};
use chrono::prelude::*;
use std::fmt;
pub struct SyncJob<Tz = Local, Tp = ChronoTimeProvider>
where
Tz: TimeZone,
Tp: TimeProvider,
{
schedule: JobSchedule<Tz, Tp>,
job: Option<Box<dyn FnMut() + Send>>,
}
impl<Tz, Tp> WithSchedule<Tz, Tp> for SyncJob<Tz, Tp>
where
Tz: TimeZone,
Tp: TimeProvider,
{
fn schedule_mut(&mut self) -> &mut JobSchedule<Tz, Tp> {
&mut self.schedule
}
fn schedule(&self) -> &JobSchedule<Tz, Tp> {
&self.schedule
}
}
impl<Tz, Tp> fmt::Debug for SyncJob<Tz, Tp>
where
Tz: TimeZone,
Tp: TimeProvider,
{
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
self.schedule.fmt(f)
}
}
impl<Tz, Tp> Job<Tz, Tp> for SyncJob<Tz, Tp>
where
Tz: TimeZone + Sync + Send,
Tp: TimeProvider,
{
}
impl<Tz, Tp> SyncJob<Tz, Tp>
where
Tz: chrono::TimeZone + Sync + Send,
Tp: TimeProvider,
{
pub(crate) fn new(ival: Interval, tz: Tz) -> Self {
SyncJob {
schedule: JobSchedule::new(ival, tz),
job: None,
}
}
pub fn run<F>(&mut self, f: F) -> &mut Self
where
F: 'static + FnMut() + Send,
{
self.job = Some(Box::new(f));
self.schedule.start_schedule();
self
}
pub fn execute(&mut self, now: &DateTime<Tz>) {
if !self.schedule.can_run_again() {
return;
}
self.job.as_mut().map(|f| f());
self.schedule.schedule_next(now);
}
}