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<?php |
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namespace Glooby\TaskBundle\Queue; |
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use Doctrine\Common\Persistence\ManagerRegistry; |
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use Doctrine\ORM\NoResultException; |
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use Glooby\TaskBundle\Entity\QueuedTask; |
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use Glooby\TaskBundle\Entity\QueuedTaskRepository; |
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use Glooby\TaskBundle\Manager\TaskManager; |
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use Glooby\TaskBundle\Model\ScheduleInterface; |
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/** |
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* @author Emil Kilhage |
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*/ |
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class QueueScheduler |
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{ |
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/** |
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* @var ManagerRegistry |
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*/ |
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protected $doctrine; |
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/** |
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* @param ManagerRegistry $doctrine |
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*/ |
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public function setDoctrine($doctrine) |
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{ |
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$this->doctrine = $doctrine; |
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} |
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/** |
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* @var TaskManager |
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*/ |
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private $taskManager; |
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/** |
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* @param TaskManager $taskManager |
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*/ |
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public function setTaskManager(TaskManager $taskManager) |
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{ |
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$this->taskManager = $taskManager; |
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} |
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/** |
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* |
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*/ |
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public function schedule() |
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{ |
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$repo = $this->doctrine->getManager() |
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->getRepository('GloobyTaskBundle:Schedule'); |
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foreach ($repo->findActive() as $schedule) { |
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$this->queue($schedule); |
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} |
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$this->doctrine->getManager()->flush(); |
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} |
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/** |
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* @param ScheduleInterface $schedule |
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*/ |
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private function queue(ScheduleInterface $schedule) |
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{ |
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$executeAt = $this->getExecuteAt($schedule); |
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if (null !== $executeAt) { |
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$this->taskManager->queue($schedule->getName(), $executeAt, $schedule->getParams()); |
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} |
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} |
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/** |
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* @param ScheduleInterface $schedule |
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* @return \DateTime|null |
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*/ |
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private function checkNextRunDate(ScheduleInterface $schedule) |
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{ |
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return $this->checkRunDate($schedule, $schedule->parseExpression()->getNextRunDate()); |
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} |
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/** |
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* @param ScheduleInterface $schedule |
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* @return \DateTime|null |
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*/ |
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private function checkPreviousRunDate(ScheduleInterface $schedule) |
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{ |
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return $this->checkRunDate($schedule, $schedule->parseExpression()->getPreviousRunDate()); |
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} |
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/** |
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* @param ScheduleInterface $schedule |
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* @param \DateTime $date |
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* @return \DateTime|null |
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*/ |
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private function checkRunDate(ScheduleInterface $schedule, \DateTime $date) |
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{ |
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$queueRepo = $this->getQueuedTaskRepo(); |
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$executeAt = null; |
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try { |
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$queueRepo->getByNameAndExecuteAt($schedule->getName(), $date); |
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} catch (NoResultException $e) { |
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$executeAt = $date; |
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} |
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return $executeAt; |
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} |
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/** |
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* @param ScheduleInterface $schedule |
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* @return \DateTime|null |
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*/ |
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private function checkExecutedBeforeNow(ScheduleInterface $schedule) |
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{ |
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$queueRepo = $this->getQueuedTaskRepo(); |
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$executeAt = null; |
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try { |
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$queueRepo->getByNameAndExecuteAtBeforeNow($schedule->getName()); |
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} catch (NoResultException $e) { |
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$executeAt = $schedule->parseExpression()->getPreviousRunDate(); |
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} |
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return $executeAt; |
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} |
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/** |
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* @return QueuedTaskRepository |
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*/ |
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private function getQueuedTaskRepo() |
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{ |
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return $this->doctrine->getManager() |
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->getRepository('GloobyTaskBundle:QueuedTask'); |
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} |
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/** |
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* @param ScheduleInterface $schedule |
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* @return \DateTime|null |
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*/ |
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private function getExecuteAt(ScheduleInterface $schedule) |
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{ |
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$executeAt = $this->checkExecutedBeforeNow($schedule); |
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if (null === $executeAt) { |
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$executeAt = $this->checkPreviousRunDate($schedule); |
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} |
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if (null === $executeAt) { |
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$executeAt = $this->checkNextRunDate($schedule); |
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} |
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return $executeAt; |
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} |
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} |
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glooby /
task-bundle
