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<?php |
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namespace TreeHouse\Queue\Amqp\Driver\Amqp\Publisher; |
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use TreeHouse\Queue\Amqp\ExchangeInterface; |
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use TreeHouse\Queue\Message\Composer\MessageComposerInterface; |
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use TreeHouse\Queue\Message\Message; |
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use TreeHouse\Queue\Message\MessageProperties; |
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use TreeHouse\Queue\Message\Publisher\MessagePublisherInterface; |
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class AmqpMessagePublisher implements MessagePublisherInterface |
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{ |
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/** |
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* @var ExchangeInterface |
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*/ |
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protected $exchange; |
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/** |
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* @var MessageComposerInterface |
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*/ |
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protected $composer; |
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/** |
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* @param ExchangeInterface $exchange |
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* @param MessageComposerInterface $composer |
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*/ |
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public function __construct(ExchangeInterface $exchange, MessageComposerInterface $composer) |
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{ |
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$this->exchange = $exchange; |
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$this->composer = $composer; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function createMessage($payload, $priority = self::DEFAULT_PRIORITY) |
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{ |
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$message = $this->composer->compose($payload); |
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$message->setPriority($priority); |
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return $message; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function publish(Message $message, \DateTime $date = null, $flags = ExchangeInterface::NOPARAM) |
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{ |
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if ($date instanceof \DateTime) { |
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$delay = $date->getTimestamp() - time(); |
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if ($delay < 0) { |
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throw new \OutOFBoundsException('You cannot publish a message in the past'); |
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} |
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// set delay in milliseconds |
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$message->setHeader(MessageProperties::KEY_DELAY, $delay * 1000); |
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} |
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$body = $message->getBody(); |
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$route = $message->getRoutingKey(); |
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$props = $message->getProperties()->toArray(); |
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return $this->exchange->publish($body, $route, $flags, $props); |
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} |
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} |
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treehouselabs /
queue
