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<?php |
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namespace GBProd\ElasticaProviderBundle\Provider; |
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use Elastica\Client; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use GBProd\ElasticaProviderBundle\Event\HasStartedHandling; |
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use GBProd\ElasticaProviderBundle\Event\HasStartedProviding; |
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use GBProd\ElasticaProviderBundle\Event\HasFinishedProviding; |
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/** |
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* Handle data providing |
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* |
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* @author gbprod <[email protected]> |
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*/ |
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class Handler |
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{ |
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/** |
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* @var Registry |
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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 Registry $registry |
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* @param EventDispatcherInterface|null $dispatcher |
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*/ |
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public function __construct(Registry $registry, EventDispatcherInterface $dispatcher = null) |
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{ |
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$this->registry = $registry; |
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$this->dispatcher = $dispatcher; |
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} |
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/** |
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* Handle provide command |
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*/ |
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public function handle(Client $client, $index, $type, $alias = null) |
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{ |
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$alias = $alias ?: $index; |
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$entries = $this->registry->get($alias, $type); |
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$this->dispatchHandlingStartedEvent($entries); |
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foreach ($entries as $entry) { |
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$this->dispatchProvidingStartedEvent($entry); |
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$entry->getProvider()->run( |
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$client, |
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$index, |
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$entry->getType(), |
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$this->dispatcher |
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); |
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$this->dispatchProvidingFinishedEvent($entry); |
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} |
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} |
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private function dispatchHandlingStartedEvent(array $entries) |
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{ |
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if ($this->dispatcher) { |
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$this->dispatcher->dispatch( |
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'elasticsearch.has_started_handling', |
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new HasStartedHandling($entries) |
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); |
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} |
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} |
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private function dispatchProvidingStartedEvent(RegistryEntry $entry) |
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{ |
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if ($this->dispatcher) { |
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$this->dispatcher->dispatch( |
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'elasticsearch.has_started_providing', |
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new HasStartedProviding($entry) |
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); |
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} |
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} |
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private function dispatchProvidingFinishedEvent(RegistryEntry $entry) |
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{ |
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if ($this->dispatcher) { |
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$this->dispatcher->dispatch( |
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'elasticsearch.has_finished_providing', |
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new HasFinishedProviding($entry) |
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); |
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} |
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} |
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} |
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gbprod /
elastica-provider-bundle
