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Maksym Kotliar
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‎.gitignore‎

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*~
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/composer.lock
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/composer.phar
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/phpunit.xml
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/vendor/
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/.idea/

‎Async/ElasticaPopulateProcessor.php‎

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<?php
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namespace Enqueue\ElasticaBundle\Async;
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use Enqueue\Psr\Context;
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use Enqueue\Psr\Message;
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use Enqueue\Psr\Processor;
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use Enqueue\Util\JSON;
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use FOS\ElasticaBundle\Provider\ProviderRegistry;
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class ElasticaPopulateProcessor implements Processor
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{
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/**
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* @var ProviderRegistry
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*/
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private $providerRegistry;
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/**
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* @param ProviderRegistry $providerRegistry
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*/
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public function __construct(ProviderRegistry $providerRegistry)
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{
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$this->providerRegistry = $providerRegistry;
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}
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/**
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* {@inheritdoc}
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*/
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public function process(Message $message, Context $context)
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{
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if (false == $message->getReplyTo()) {
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return self::REJECT;
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}
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if ($message->isRedelivered()) {
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$replyMessage = $context->createMessage(false);
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$replyQueue = $context->createQueue($message->getReplyTo());
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$context->createProducer()->send($replyQueue, $replyMessage);
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return self::REJECT;
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}
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$options = JSON::decode($message->getBody());
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$provider = $this->providerRegistry->getProvider($options['indexName'], $options['typeName']);
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$provider->populate(null, $options);
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$this->sendReply($context, $message->getReplyTo(), true);
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return self::ACK;
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}
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/**
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* @param Context $context
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* @param string $replyTo
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* @param bool $message
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*/
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private function sendReply(Context $context, $replyTo, $message)
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{
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$replyMessage = $context->createMessage($message);
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$replyQueue = $context->createQueue($replyTo);
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$context->createProducer()->send($replyQueue, $replyMessage);
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}
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}

‎DependencyInjection/Compiler/AsyncProviderCompilerPass.php‎

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<?php
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namespace Enqueue\ElasticaBundle\DependencyInjection\Compiler;
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use Enqueue\ElasticaBundle\Elastica\AsyncDoctrineOrmProvider;
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Reference;
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class AsyncProviderCompilerPass implements CompilerPassInterface
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{
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/**
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* {@inheritdoc}
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*/
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public function process(ContainerBuilder $container)
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{
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foreach ($container->getExtensionConfig('fos_elastica') as $config) {
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foreach ($config['indexes'] as $index => $indexData) {
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foreach ($indexData['types'] as $type => $typeData) {
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if ('orm' != $typeData['persistence']['driver']) {
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continue;
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}
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$providerId = sprintf('fos_elastica.provider.%s.%s', $index, $type);
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if (false == $container->hasDefinition($providerId)) {
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continue;
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}
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$provider = $container->getDefinition($providerId);
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$provider->setClass(AsyncDoctrineOrmProvider::class);
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$provider->addMethodCall('setContext', [new Reference('enqueue.transport.context')]);
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}
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}
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}
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}
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}

‎DependencyInjection/EnqueueExtension.php‎

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<?php
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namespace Enqueue\ElasticaBundle\DependencyInjection;
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use Symfony\Component\Config\FileLocator;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
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use Symfony\Component\HttpKernel\DependencyInjection\Extension;
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class EnqueueElasticaExtension extends Extension
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{
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/**
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* {@inheritdoc}
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*/
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public function load(array $configs, ContainerBuilder $container)
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{
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$loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
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$loader->load('services.yml');
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}
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}

‎Elastica/AsyncDoctrineOrmProvider.php‎

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<?php
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namespace Enqueue\ElasticaBundle\Listener;
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use Enqueue\Psr\Context;
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use Enqueue\Util\JSON;
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use FOS\ElasticaBundle\Doctrine\ORM\Provider;
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class AsyncDoctrineOrmProvider extends Provider
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{
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private $batchSize;
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/**
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* @var Context
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*/
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private $context;
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/**
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* @param Context $context
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*/
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public function setContext(Context $context)
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{
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$this->context = $context;
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}
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/**
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* {@inheritDoc}
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*/
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protected function doPopulate($options, \Closure $loggerClosure = null)
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{
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$this->batchSize = null;
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if ($options['real_populate']) {
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$this->batchSize = $options['offset'] + $options['batch_size'];
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return parent::doPopulate($options, $loggerClosure);
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}
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$queryBuilder = $this->createQueryBuilder($options['query_builder_method']);
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$nbObjects = $this->countObjects($queryBuilder);
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$offset = $options['offset'];
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$queue = $this->context->createQueue('fos_elastica.populate');
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$resultQueue = $this->context->createTemporaryQueue();
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$consumer = $this->context->createConsumer($resultQueue);
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$producer = $this->context->createProducer();
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$nbMessages = 0;
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for (; $offset < $nbObjects; $offset += $options['batch_size']) {
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$options['offset'] = $offset;
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$options['real_populate'] = true;
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$message = $this->context->createMessage(JSON::encode($options));
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$message->setReplyTo($resultQueue->getQueueName());
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$producer->send($queue, $message);
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$nbMessages++;
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}
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$limitTime = time() + 180;
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while ($nbMessages) {
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if ($message = $consumer->receive(20000)) {
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if (null !== $loggerClosure) {
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$loggerClosure($options['batch_size'], $nbObjects);
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}
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$consumer->acknowledge($message);
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$nbMessages--;
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$limitTime = time() + 180;
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}
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if (time() > $limitTime) {
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throw new \LogicException(sprintf('No response in %d seconds', 180));
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}
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}
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}
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/**
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* {@inheritDoc}
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*/
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protected function countObjects($queryBuilder)
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{
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return $this->batchSize ? $this->batchSize : parent::countObjects($queryBuilder);
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}
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/**
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* {@inheritDoc}
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*/
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protected function configureOptions()
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{
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parent::configureOptions();
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$this->resolver->setDefaults([
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'real_populate' => false,
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]);
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}
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}

‎EnqueueElasticaBundle.php‎

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<?php
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namespace Enqueue\ElasticaBundle;
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use Enqueue\ElasticaBundle\DependencyInjection\Compiler\AsyncProviderCompilerPass;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\HttpKernel\Bundle\Bundle;
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class EnqueueElasticaBundle extends Bundle
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{
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/**
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* {@inheritdoc}
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*/
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public function build(ContainerBuilder $container)
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{
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$container->addCompilerPass(new AsyncProviderCompilerPass());
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}
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}

‎LICENSE‎

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Copyright (c) 2017 Kotliar Maksym
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is furnished
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to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.

‎Listener/PurgeFosElasticPopulateQueueListener.php‎

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<?php
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namespace Enqueue\ElasticaBundle\Listener;
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use Enqueue\Psr\Context;
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use FOS\ElasticaBundle\Event\IndexPopulateEvent;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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class PurgeFosElasticPopulateQueueListener implements EventSubscriberInterface
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{
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/**
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* @var Context
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*/
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private $context;
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/**
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* @param Context $context
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*/
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public function __construct(Context $context)
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{
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$this->context = $context;
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}
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public function onPreIndexPopulate(IndexPopulateEvent $event)
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{
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if (method_exists($this->context, 'purge')) {
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$queue = $this->context->createQueue('fos_elastica.populate');
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$this->context->purge($queue);
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sleep(20);
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}
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}
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/**
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* {@inheritdoc}
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*/
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public static function getSubscribedEvents()
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{
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return [
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IndexPopulateEvent::PRE_INDEX_POPULATE => 'onPreIndexPopulate',
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];
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}
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}

‎README.md‎

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# Enqueue Elastica Bundle
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## License
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It is released under the [MIT License](LICENSE).

‎Resources/config/services.yml‎

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services:
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enqueue_elastica.async.elastica_populate_processor:
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class: 'Enqueue\ElasticaBundle\Async\ElasticaPopulateProcessor'
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arguments:
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- '@fos_elastica.provider_registry'
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app.listener.purge_fos_elastic_populate_queue:
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class: 'Enqueue\ElasticaBundle\Listener\PurgeFosElasticPopulateQueueListener'
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arguments:
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- '@enqueue.transport.context'
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tags:
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- { name: 'kernel.event_subscriber' }

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