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<?php |
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namespace FOS\ElasticaBundle\Persister; |
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use FOS\ElasticaBundle\Persister\Event\Events; |
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use FOS\ElasticaBundle\Persister\Event\OnExceptionEvent; |
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use FOS\ElasticaBundle\Persister\Event\PostInsertObjectsEvent; |
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use FOS\ElasticaBundle\Persister\Event\PostPersistEvent; |
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use FOS\ElasticaBundle\Persister\Event\PreFetchObjectsEvent; |
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use FOS\ElasticaBundle\Persister\Event\PreInsertObjectsEvent; |
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use FOS\ElasticaBundle\Persister\Event\PrePersistEvent; |
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use FOS\ElasticaBundle\Provider\PagerInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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final class InPlacePagerPersister implements PagerPersisterInterface |
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{ |
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/** |
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* @var PersisterRegistry |
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*/ |
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private $registry; |
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/** |
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* @var EventDispatcherInterface |
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*/ |
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private $dispatcher; |
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/** |
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* @param PersisterRegistry $registry |
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* @param EventDispatcherInterface $dispatcher |
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*/ |
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public function __construct(PersisterRegistry $registry, EventDispatcherInterface $dispatcher) |
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{ |
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$this->registry = $registry; |
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$this->dispatcher = $dispatcher; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function insert(PagerInterface $pager, array $options = array()) |
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{ |
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$objectPersister = $this->registry->getPersister($options['indexName'], $options['typeName']); |
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try { |
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$event = new PrePersistEvent($pager, $objectPersister, $options); |
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$this->dispatcher->dispatch(Events::PRE_PERSIST, $event); |
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$pager = $event->getPager(); |
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$options = $event->getOptions(); |
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$pager->setMaxPerPage($options['batch_size']); |
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$page = $pager->getCurrentPage(); |
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while ($page <= $pager->getNbPages()) { |
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$this->insertPage($page, $pager, $objectPersister, $options); |
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$pager->setCurrentPage($page++); |
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} |
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} finally { |
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$event = new PostPersistEvent($pager, $objectPersister, $options); |
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$this->dispatcher->dispatch(Events::POST_PERSIST, $event); |
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} |
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} |
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/** |
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* @param int $page |
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* @param PagerInterface $pager |
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* @param ObjectPersisterInterface $objectPersister |
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* @param array $options |
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* |
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* @throws \Exception |
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*/ |
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private function insertPage($page, PagerInterface $pager, ObjectPersisterInterface $objectPersister, array $options = array()) |
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{ |
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$pager->setCurrentPage($page); |
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$event = new PreFetchObjectsEvent($pager, $objectPersister, $options); |
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$this->dispatcher->dispatch(Events::PRE_FETCH_OBJECTS, $event); |
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$pager = $event->getPager(); |
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$options = $event->getOptions(); |
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$objects = $pager->getCurrentPageResults(); |
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if ($objects instanceof \Traversable) { |
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$objects = iterator_to_array($objects); |
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} |
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$event = new PreInsertObjectsEvent($pager, $objectPersister, $objects, $options); |
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$this->dispatcher->dispatch(Events::PRE_INSERT_OBJECTS, $event); |
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$pager = $event->getPager(); |
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$options = $event->getOptions(); |
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$objects = $event->getObjects(); |
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try { |
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if (!empty($objects)) { |
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$objectPersister->insertMany($objects); |
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} |
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$event = new PostInsertObjectsEvent($pager, $objectPersister, $objects, $options); |
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$this->dispatcher->dispatch(Events::POST_INSERT_OBJECTS, $event); |
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} catch (\Exception $e) { |
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$event = new OnExceptionEvent($pager, $objectPersister, $e, $objects, $options); |
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$this->dispatcher->dispatch(Events::ON_EXCEPTION, $event); |
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if ($event->isIgnored()) { |
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$event = new PostInsertObjectsEvent($pager, $objectPersister, $objects, $options); |
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$this->dispatcher->dispatch(Events::POST_INSERT_OBJECTS, $event); |
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} else { |
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$e = $event->getException(); |
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throw $e; |
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} |
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} |
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} |
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} |
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FriendsOfSymfony /
FOSElasticaBundle
