@Override
public Timeout newTimeout(TimerTask task, long delay, TimeUnit unit) {
final long currentTime = System.currentTimeMillis();
if (task == null) {
throw new NullPointerException("task");
}
if (unit == null) {
throw new NullPointerException("unit");
}
start();
delay = unit.toMillis(delay);
HashedWheelTimeout timeout = new HashedWheelTimeout(task, currentTime + delay);
scheduleTimeout(timeout, delay);
return timeout;
}
