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<?php |
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namespace GBProd\ElasticaProviderBundle\Command; |
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use GBProd\ElasticaProviderBundle\Event\HasFinishedProviding; |
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use GBProd\ElasticaProviderBundle\Event\HasProvidedDocument; |
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use GBProd\ElasticaProviderBundle\Event\HasStartedHandling; |
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use GBProd\ElasticaProviderBundle\Event\HasStartedProviding; |
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use Symfony\Component\Console\Helper\ProgressBar; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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/** |
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* Progress bar for providing |
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* |
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* @author gbprod <[email protected]> |
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*/ |
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class ProvidingProgressBar |
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{ |
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const PROGRESS_BAR_TEMPLATE = ' %current%/%max% [%bar%] %percent:3s%% %elapsed:6s%/%estimated:-6s% %memory:6s%'; |
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/** |
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* @var OutputInterface |
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*/ |
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private $output; |
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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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* @var ProgressBar |
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* |
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* public for test purpose |
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*/ |
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public $progressBar; |
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/** |
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* @param EventDispatcherInterface $dispatcher |
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* @param OutputInterface $output |
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*/ |
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public function __construct( |
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EventDispatcherInterface $dispatcher, |
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OutputInterface $output |
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) { |
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$this->output = $output; |
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$this->dispatcher = $dispatcher; |
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$this->listen('elasticsearch.has_started_handling', 'onStartedHandling'); |
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$this->listen('elasticsearch.has_started_providing', 'onStartedProviding'); |
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$this->listen('elasticsearch.has_provided_document', 'onProvidedDocument'); |
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$this->listen('elasticsearch.has_finished_providing', 'onFinishedProviding'); |
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} |
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private function listen($eventName, $function) |
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{ |
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$this->dispatcher->addListener($eventName, [$this, $function]); |
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} |
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public function onStartedHandling(HasStartedHandling $event) |
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{ |
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$this->output->writeln( |
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sprintf( |
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'<info>Start running <comment>%d</comment> providers</info>', |
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count($event->getEntries()) |
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) |
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); |
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} |
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public function onStartedProviding(HasStartedProviding $event) |
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{ |
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$this->output->writeln(sprintf( |
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'<info> - Running <comment>%s</comment> provider into <comment>%s/%s</comment></info>', |
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get_class($event->getEntry()->getProvider()), |
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$event->getEntry()->getIndex(), |
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$event->getEntry()->getType() |
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)); |
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$count = $event->getEntry()->getProvider()->count(); |
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if (null !== $count) { |
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$this->progressBar = new ProgressBar($this->output, $count); |
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$this->progressBar->setFormat(self::PROGRESS_BAR_TEMPLATE); |
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} |
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} |
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public function onProvidedDocument(HasProvidedDocument $event) |
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{ |
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if ($this->progressBar) { |
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$this->progressBar->advance(); |
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} |
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} |
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public function onFinishedProviding(HasFinishedProviding $event) |
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{ |
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$this->progressBar->finish(); |
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$this->output->writeln(''); |
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$this->progressBar = null; |
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} |
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} |
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gbprod /
elastica-provider-bundle
