/**
* Invokes the timeout on the passed timer.
*
* @param \AppserverIo\Psr\EnterpriseBeans\TimerInterface $timer The timer we want to invoke the timeout for
*
* @return void
*/
protected function callTimeout(TimerInterface $timer)
{
// if we have any more schedules remaining, then schedule a new task
if ($timer->getNextExpiration() != null && !$timer->isInRetry()) {
$timer->scheduleTimeout(false);
}
// finally invoke the timeout method through the invoker
if ($timer->isAutoTimer()) {
$timer->getTimerService()->getTimedObjectInvoker()->callTimeout($timer, $timer->getTimeoutMethod());
} else {
$timer->getTimerService()->getTimedObjectInvoker()->callTimeout($timer);
}
}
/**
* Calculates and returns the next timeout for the passed timer.
*
* @param \AppserverIo\Psr\EnterpriseBeans\TimerInterface $timer The timer we want to calculate the next timeout for
*
* @return \DateTime|null The next expiration timeout
*/
protected function calculateNextTimeout(TimerInterface $timer)
{
// try to load the interval
$intervalDuration = $timer->getIntervalDuration();
// check if we've a interval
if ($intervalDuration > 0) {
// load the next expiration date
$nextExpiration = $timer->getNextExpiration();
// compute and return the next expiration date
return $nextExpiration->add(new \DateInterval(sprintf('PT%sS', $intervalDuration / 1000000)));
}
// return nothing
return null;
}
/**
* Creates and schedules a timer task for the next timeout of the passed timer.
*
* @param \AppserverIo\Psr\EnterpriseBeans\TimerInterface $timer The timer we want to schedule a task for
* @param boolean $newTimer TRUE if this is a new timer being scheduled, and not a re-schedule due to a timeout
*
* @return void
*/
public function scheduleTimeout(TimerInterface $timer, $newTimer)
{
// check if this timer has been cancelled by another thread
if ($newTimer === false && $this->getTimers()->has($timer->getId()) === false) {
return;
// if yes, we just return
}
// if next expiration is NULL, no more tasks will be scheduled for this timer
if ($timer->getNextExpiration() == null) {
return;
// we just return
}
// create the timer task and schedule it
$this->getTimerServiceExecutor()->schedule($timer);
}