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<?php |
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namespace Swarrot\Processor\Doctrine; |
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use Doctrine\Common\Persistence\ConnectionRegistry; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\DBAL\Connections\MasterSlaveConnection; |
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use Doctrine\DBAL\DBALException; |
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use Swarrot\Broker\Message; |
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use Swarrot\Processor\ConfigurableInterface; |
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use Swarrot\Processor\ProcessorInterface; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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/** |
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* @author Adrien Brault <[email protected]> |
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*/ |
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class ConnectionProcessor implements ConfigurableInterface |
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{ |
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/** |
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* @var ProcessorInterface |
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*/ |
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private $processor; |
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/** |
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* @var Connection[] |
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*/ |
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private $connections; |
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public function __construct(ProcessorInterface $processor, $connections) |
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{ |
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if ($connections instanceof ConnectionRegistry) { |
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$connections = $connections->getConnections(); |
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} |
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if (!is_array($connections)) { |
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$connections = [$connections]; |
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} |
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foreach ($connections as $connection) { |
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if (!$connection instanceof Connection) { |
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throw new \InvalidArgumentException(sprintf('$connections must be an array of Connection, but one of the elements was %s', is_object($connection) ? get_class($connection) : gettype($connection))); |
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} |
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} |
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$this->processor = $processor; |
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$this->connections = $connections; |
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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, array $options) |
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{ |
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if ($options['doctrine_ping']) { |
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foreach ($this->connections as $connection) { |
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if ($connection->isConnected()) { |
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try { |
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$connection->query($connection->getDatabasePlatform()->getDummySelectSQL()); |
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} catch (DBALException $e) { |
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$connection->close(); // close timed out connections so that using them connects again |
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} |
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} |
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} |
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} |
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try { |
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return $this->processor->process($message, $options); |
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} finally { |
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if ($options['doctrine_close_master']) { |
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foreach ($this->connections as $connection) { |
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if ($connection instanceof MasterSlaveConnection |
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&& $connection->isConnectedToMaster() |
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) { |
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$connection->close(); |
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} |
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} |
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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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public function setDefaultOptions(OptionsResolver $resolver) |
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{ |
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$resolver->setDefaults([ |
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'doctrine_ping' => true, |
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'doctrine_close_master' => true, |
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]); |
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} |
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} |
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swarrot /
swarrot
