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event/TimerEvent: assign due in Schedule()

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This commit is contained in:
Max Kellermann 2021-02-04 21:48:27 +01:00 committed by Max Kellermann
parent 2a30acd99c
commit 271b287356
3 changed files with 15 additions and 6 deletions
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3
src/event/Loop.cxx
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@ -152,11 +152,10 @@ EventLoop::AbandonFD(SocketEvent &event) noexcept
}
void
EventLoop::AddTimer(TimerEvent &t, Event::Duration d) noexcept
EventLoop::Insert(TimerEvent &t) noexcept
{
assert(IsInside());
t.due = SteadyNow() + d;
timers.insert(t);
again = true;
}

2
src/event/Loop.hxx
View File

@ -214,7 +214,7 @@ public:
*/
bool AbandonFD(SocketEvent &event) noexcept;
void AddTimer(TimerEvent &t, Event::Duration d) noexcept;
void Insert(TimerEvent &t) noexcept;
/**
* Schedule a call to DeferEvent::RunDeferred().

16
src/event/TimerEvent.cxx
View File

@ -25,12 +25,22 @@ TimerEvent::Schedule(Event::Duration d) noexcept
{
Cancel();
loop.AddTimer(*this, d);
due = loop.SteadyNow() + d;
loop.Insert(*this);
}
void
TimerEvent::ScheduleEarlier(Event::Duration d) noexcept
{
if (!IsPending() || loop.SteadyNow() + d < due)
Schedule(d);
const auto new_due = loop.SteadyNow() + d;
if (IsPending()) {
if (new_due >= due)
return;
Cancel();
}
due = new_due;
loop.Insert(*this);
}