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<?php |
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namespace Kaliop\Queueing\Plugins\SQSBundle\DependencyInjection; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\HttpKernel\DependencyInjection\Extension; |
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use Symfony\Component\DependencyInjection\Loader; |
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use Symfony\Component\DependencyInjection\Definition; |
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use Symfony\Component\DependencyInjection\Reference; |
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/** |
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* This is the class that loads and manages your bundle configuration |
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* To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html} |
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* |
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* Logic heavily inspired by the way that Oldsound/RabbitMqBundle does things |
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*/ |
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class KaliopQueueingPluginsSQSExtension extends Extension |
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{ |
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protected $config = array(); |
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protected $container; |
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protected $queueManagerService = 'kaliop_queueing.sqs.queue_manager'; |
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/** |
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* {@inheritDoc} |
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*/ |
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public function load(array $configs, ContainerBuilder $container) |
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{ |
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$this->container = $container; |
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$loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config')); |
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$loader->load('services.yml'); |
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$configuration = new Configuration(); |
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$this->config = $this->processConfiguration($configuration, $configs); |
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$this->loadConnections(); |
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$this->loadQueues(); |
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} |
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protected function loadConnections() |
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{ |
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// this is not so much a loading as a 'store definition for later access', really |
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$definition = $this->container->findDefinition('kaliop_queueing.driver.sqs'); |
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foreach ($this->config['connections'] as $key => $def) { |
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$definition->addMethodCall('registerConnection', array($key, $def)); |
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} |
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} |
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protected function loadQueues() |
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{ |
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$qmDefinition = null; |
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if ($this->container->hasDefinition($this->queueManagerService)) { |
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$qmDefinition = $this->container->findDefinition($this->queueManagerService); |
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} |
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foreach ($this->config['queues'] as $key => $consumer) { |
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if (!isset($this->config['connections'][$consumer['connection']])) { |
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throw new \RuntimeException("SQS queue '$key' can not use connection '{$consumer['connection']}' because it is not defined in the connections section"); |
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} |
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$pDefinition = new Definition('%kaliop_queueing.sqs.producer.class%', array($this->config['connections'][$consumer['connection']])); |
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$pDefinition |
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->addMethodCall('setQueueUrl', array($consumer['queue_options']['name'])) |
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; |
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$name = sprintf('kaliop_queueing.sqs.%s_producer', $key); |
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$this->container->setDefinition($name, $pDefinition); |
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$cDefinition = new Definition('%kaliop_queueing.sqs.consumer.class%', array($this->config['connections'][$consumer['connection']])); |
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$cDefinition |
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->addMethodCall('setQueueUrl', array($consumer['queue_options']['name'])) |
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->addMethodCall('setCallback', array(new Reference($consumer['callback']))); |
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; |
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if (count($consumer['queue_options']['routing_keys'])) { |
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$cDefinition->addMethodCall('setRoutingKey', array(reset($consumer['queue_options']['routing_keys']))); |
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} |
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if ($consumer['queue_options']['max_messages_per_request'] > 1) { |
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$cDefinition->addMethodCall('setRequestBatchSize', array($consumer['queue_options']['max_messages_per_request'])); |
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} |
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if ($consumer['queue_options']['request_timeout'] > 0) { |
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$cDefinition->addMethodCall('setRequestTimeout', array($consumer['queue_options']['request_timeout'])); |
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} |
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if ($consumer['queue_options']['gc_probability'] != 1) { |
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$cDefinition->addMethodCall('setGCProbability', array($consumer['queue_options']['gc_probability'])); |
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} |
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if ($consumer['queue_options']['polling_interval'] != 200000) { |
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$cDefinition->addMethodCall('setPollingInterval', array($consumer['queue_options']['polling_interval'])); |
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} |
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$name = sprintf('kaliop_queueing.sqs.%s_consumer', $key); |
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$this->container->setDefinition($name, $cDefinition); |
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//if (!$consumer['auto_setup_fabric']) { |
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// $definition->addMethodCall('disableAutoSetupFabric'); |
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//} |
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if ($qmDefinition) { |
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$qmDefinition->addMethodCall('registerQueue', array($key)); |
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} |
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} |
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} |
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} |
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