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crate::ix!();
impl StartScheduledTasks for PeerManager {
fn start_scheduled_tasks(
self: Arc<Self>,
scheduler: Arc<Mutex<Scheduler>>)
{
// Stale tip checking and peer eviction
// are on two different timers, but we
// don't want them to get out of sync due
// to drift in the scheduler, so we
// combine them in one function and
// schedule at the quicker (peer-eviction)
// timer.
const_assert!(
EXTRA_PEER_CHECK_INTERVAL.whole_seconds() < STALE_CHECK_INTERVAL.whole_seconds(),
); //peer eviction timer should be less than stale tip check timer
let cself = self.clone();
scheduler.lock().schedule_every(
Box::new(move || {
let cself = cself.clone();
cself.check_for_stale_tip_and_evict_peers();
}),
EXTRA_PEER_CHECK_INTERVAL
);
// schedule next run for 10-15 minutes in
// the future
let delta: Duration
= Duration::minutes(10) + get_random_duration(Duration::minutes(5));
let cself = self.clone();
let cscheduler = scheduler.clone();
scheduler.lock().schedule_from_now(
Box::new(move || {
let cself = cself.clone();
let cscheduler = cscheduler.clone();
cself.reattempt_initial_broadcast(cscheduler);
}),
delta
);
}
}