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<?php |
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namespace Tomaj\Hermes\Driver; |
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use Closure; |
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use PhpAmqpLib\Channel\AMQPChannel; |
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use PhpAmqpLib\Connection\AMQPLazyConnection; |
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use PhpAmqpLib\Message\AMQPMessage; |
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use Tomaj\Hermes\MessageInterface; |
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use Tomaj\Hermes\MessageSerializer; |
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class LazyRabbitMqDriver implements DriverInterface |
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{ |
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use SerializerAwareTrait; |
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/** @var AMQPLazyConnection */ |
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private $connection; |
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/** @var AMQPChannel */ |
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private $channel; |
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/** @var string */ |
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private $queue; |
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/** |
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* @param AMQPLazyConnection $connection |
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* @param string $queue |
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*/ |
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public function __construct(AMQPLazyConnection $connection, $queue) |
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{ |
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$this->connection = $connection; |
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$this->queue = $queue; |
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$this->serializer = new MessageSerializer(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function send(MessageInterface $message) |
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{ |
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$rabbitMessage = new AMQPMessage($this->serializer->serialize($message)); |
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$this->getChannel()->basic_publish($rabbitMessage, '', $this->queue); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function wait(Closure $callback) |
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{ |
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$this->getChannel()->basic_consume( |
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$this->queue, |
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'', |
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false, |
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true, |
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false, |
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false, |
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function ($rabbitMessage) use ($callback) { |
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$message = $this->serializer->unserialize($rabbitMessage->body); |
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$callback($message); |
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} |
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); |
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while (count($this->getChannel()->callbacks)) { |
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$this->getChannel()->wait(); |
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} |
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} |
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private function getChannel() |
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{ |
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if ($this->channel) { |
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return $this->channel; |
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} |
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$this->channel = $this->connection->channel(); |
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$this->channel->queue_declare($this->queue, false, false, false, false); |
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return $this->channel; |
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} |
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} |
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tomaj /
hermes
