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<?php |
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namespace Da\Mailer\Queue\Backend\RabbitMq; |
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use Da\Mailer\Queue\Backend\MailJobInterface; |
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use Da\Mailer\Queue\Backend\QueueStoreAdapterInterface; |
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use PhpAmqpLib\Channel\AMQPChannel; |
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use PhpAmqpLib\Message\AMQPMessage; |
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use phpseclib3\Crypt\Random; |
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class RabbitMqQueueStoreAdapter implements QueueStoreAdapterInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $queueName; |
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/** |
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* @var int |
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*/ |
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private $expireTime; |
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/** |
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* @var RabbitMqQueueConnection |
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*/ |
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protected $connection; |
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/** |
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* @param RabbitMqQueueConnection $connection |
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* @param $queueName |
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* @param $expireTime |
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*/ |
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public function __construct(RabbitMqQueueConnection $connection, $queueName = 'mail_queue', $expireTime = 60) |
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{ |
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$this->connection = $connection; |
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$this->expireTime = $expireTime; |
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$this->queueName = $queueName; |
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$this->init(); |
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} |
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/** |
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* @return |
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*/ |
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public function init() |
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{ |
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$this->getConnection() |
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->connect(); |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getConnection() |
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{ |
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return $this->connection; |
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} |
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/** |
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* @var RabbitMqJob|MailJobInterface $mailJob |
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* |
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* @return bool; |
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*/ |
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public function enqueue(MailJobInterface $mailJob) |
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{ |
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try { |
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/** @var AMQPChannel $chanel */ |
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$chanel = $this->getConnection()->getInstance(); |
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$chanel->queue_declare($this->queueName, false, false, false, false); |
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$message = new AMQPMessage($this->createPayload($mailJob)); |
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$chanel->basic_publish($message, '', $this->queueName); |
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return true; |
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} catch (\Exception $exception) { |
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return false; |
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} |
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} |
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/** |
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* @inheritDoc |
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* @return RabbitMqJob|MailJobInterface|null |
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*/ |
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public function dequeue() |
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{ |
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if ($this->isEmpty()) { |
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return null; |
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} |
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/** @var AMQPChannel $chanel */ |
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$chanel = $this->getConnection()->getInstance(); |
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/** @var AMQPMessage $message */ |
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$message = $chanel->basic_get($this->queueName); |
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$data = json_decode($message->body, true); |
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return new RabbitMqJob([ |
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'id' => $data['id'], |
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'message' => $data['message'], |
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'attempt' => $data['attempt'], |
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'deliveryTag' => $message->delivery_info['delivery_tag'], |
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]); |
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} |
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/** |
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* @param RabbitMqJob $mailJob |
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*/ |
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public function ack(MailJobInterface $mailJob) |
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{ |
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/** @var AMQPChannel $chanel */ |
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$chanel = $this->getConnection()->getInstance(); |
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if ($mailJob->isCompleted()) { |
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$chanel->basic_ack($mailJob->getDeliveryTag(), false); |
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return; |
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} |
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$chanel->basic_nack($mailJob->getDeliveryTag(), false, true); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function isEmpty() |
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{ |
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/** @var AMQPChannel $chanel */ |
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$chanel = $this->getConnection()->getInstance(); |
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$queueProperties = $chanel->queue_declare($this->queueName, false, false, false, false); |
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return is_array($queueProperties) && $queueProperties[1] === 0; |
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} |
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/** |
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* @param MailJobInterface $mailJob |
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* @return false|string |
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*/ |
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protected function createPayload(MailJobInterface $mailJob) |
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{ |
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return json_encode([ |
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'id' => $mailJob->isNewRecord() ? sha1(Random::string(32)) : $mailJob->getId(), |
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'attempt' => $mailJob->getAttempt(), |
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'message' => $mailJob->getMessage(), |
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'delivery_tag' => null, |
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]); |
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} |
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} |
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2amigos /
mailer-library
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