// expireNextBooking advances the manual clock to one nanosecond passed the
// next expiring booking and waits until exactly the number of expired bookings
// is equal to expireCount.
func expireNextBooking(t *testing.T, mc *hlc.ManualClock, b *bookie, expireCount int) {
b.mu.Lock()
nextExpiredBooking := b.mu.queue.peek()
expectedExpires := len(b.mu.queue) - expireCount
b.mu.Unlock()
if nextExpiredBooking == nil {
return
}
// Set the clock to after next timeout.
mc.Set(nextExpiredBooking.expireAt.WallTime + 1)
util.SucceedsSoon(t, func() error {
b.mu.Lock()
defer b.mu.Unlock()
if expectedExpires != len(b.mu.queue) {
nextExpiredBooking := b.mu.queue.peek()
return fmt.Errorf("expiration has not occured yet, next expiration in %s for rangeID:%d",
nextExpiredBooking.expireAt, nextExpiredBooking.reservation.rangeID)
}
return nil
})
}
// expireNextReservation advances the manual clock to one nanosecond passed the
// next expiring reservation and waits until exactly one reservation has expired.
func expireNextReservation(t *testing.T, mc *hlc.ManualClock, b *bookie) {
b.mu.Lock()
nextExpiredReservation := b.mu.queue.peek()
if nextExpiredReservation == nil {
t.Fatalf("expected at least one reservation, but there are none")
}
expectedExpires := len(b.mu.queue) - 1
// Set the clock to after next timeout.
mc.Set(nextExpiredReservation.expireAt.WallTime + 1)
b.mu.Unlock()
util.SucceedsSoon(t, func() error {
b.mu.Lock()
defer b.mu.Unlock()
if expectedExpires != len(b.mu.queue) {
nextExpiredReservation := b.mu.queue.peek()
return fmt.Errorf("expiration has not yet occurred, next expiration in %s for rangeID:%d",
nextExpiredReservation.expireAt, nextExpiredReservation.RangeID)
}
return nil
})
}
