/**
* {@inheritDoc}
*/
public final function process(ScheduleIteratorInterface $iterator)
{
$numOfProcessed = 0;
$exceptions = array();
foreach ($iterator as $schedule) {
$this->logger->debug('Process schedule {schedule}', array('schedule' => $schedule));
try {
/**
* @var ScheduleInterface $schedule
*/
if ($this->registry->get($schedule->getType())->process($schedule)) {
$schedule->setScheduledAt(new \DateTime());
$iterator->getManager()->save($schedule);
$this->dispatcher->dispatch(SchedulerEvents::SCHEDULE, new SchedulerEvent($schedule));
$numOfProcessed++;
}
} catch (\Exception $e) {
$this->logger->error('Failed to process schedule {schedule} ({exception})', array('schedule' => $schedule, 'exception' => $e));
$exceptions[] = new ScheduleException($schedule, $e);
}
}
if (count($exceptions) > 0) {
throw new SchedulerException($numOfProcessed, $exceptions);
}
return $numOfProcessed;
}
