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<?php |
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namespace Da\Mailer\Queue\Backend\Sqs; |
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use Da\Mailer\Exception\InvalidCallException; |
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use Da\Mailer\Queue\Backend\MailJobInterface; |
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use Da\Mailer\Queue\Backend\QueueStoreAdapterInterface; |
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class SqsQueueStoreAdapter implements QueueStoreAdapterInterface |
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{ |
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/** |
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* @var string the name of the queue to store the messages |
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*/ |
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private $queueName; |
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/** |
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* @var string the URL of the queue to store the messages |
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*/ |
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private $queueUrl; |
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/** |
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* @var SqsQueueStoreConnection |
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*/ |
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protected $connection; |
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/** |
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* PdoQueueStoreAdapter constructor. |
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* |
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* @param SqsQueueStoreConnection $connection |
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* @param string $queueName the name of the queue in the SQS where the mail jobs are stored |
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*/ |
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public function __construct(SqsQueueStoreConnection $connection, $queueName = 'mail_queue') |
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{ |
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$this->connection = $connection; |
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$this->queueName = $queueName; |
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$this->init(); |
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} |
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/** |
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* @return SqsQueueStoreAdapter |
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*/ |
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public function init() |
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{ |
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$this->getConnection()->connect(); |
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// create new queue or get existing one |
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$queue = $this->getConnection()->getInstance()->createQueue([ |
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'QueueName' => $this->queueName, |
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]); |
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$this->queueUrl = $queue['QueueUrl']; |
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return $this; |
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} |
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/** |
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* @return SqsQueueStoreConnection |
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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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* @param MailJobInterface|SqsMailJob $mailJob |
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* |
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* @return bool whether it has been successfully queued or not |
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*/ |
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public function enqueue(MailJobInterface $mailJob) |
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{ |
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$result = $this->getConnection()->getInstance()->sendMessage([ |
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'QueueUrl' => $this->queueUrl, |
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'MessageBody' => $mailJob->getMessage(), |
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'DelaySeconds' => $mailJob->getDelaySeconds(), |
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'Attempt' => $mailJob->getAttempt(), |
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]); |
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$messageId = $result['MessageId']; |
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return $messageId !== null && is_string($messageId); |
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} |
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/** |
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* Returns a MailJob fetched from Amazon SQS. |
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* |
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* @return MailJobInterface|SqsMailJob |
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*/ |
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public function dequeue() |
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{ |
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$result = $this->getConnection()->getInstance()->receiveMessage([ |
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'QueueUrl' => $this->queueUrl, |
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]); |
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if (empty($result['Messages'])) { |
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return null; |
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} |
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$result = array_shift($result['Messages']); |
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return new SqsMailJob([ |
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'id' => $result['MessageId'], |
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'receiptHandle' => $result['ReceiptHandle'], |
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'message' => $result['Body'], |
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'attempt' => $result['Attempt'], |
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]); |
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} |
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/** |
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* @param MailJobInterface|SqsMailJob $mailJob |
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* |
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* @return bool |
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*/ |
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public function ack(MailJobInterface $mailJob) |
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{ |
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if ($mailJob->isNewRecord()) { |
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throw new InvalidCallException('SqsMailJob cannot be a new object to be acknowledged'); |
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} |
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if ($mailJob->getDeleted()) { |
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$this->getConnection()->getInstance()->deleteMessage([ |
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'QueueUrl' => $this->queueUrl, |
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'ReceiptHandle' => $mailJob->getReceiptHandle(), |
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]); |
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return true; |
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} elseif ($mailJob->getVisibilityTimeout() !== null) { |
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$this->getConnection()->getInstance()->changeMessageVisibility([ |
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'QueueUrl' => $this->queueUrl, |
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'ReceiptHandle' => $mailJob->getReceiptHandle(), |
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'VisibilityTimeout' => $mailJob->getVisibilityTimeout(), |
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]); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* {@inheritdoc} |
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129
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1 |
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*/ |
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public function isEmpty(): bool |
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{ |
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$response = $this->getConnection()->getInstance()->getQueueAttributes([ |
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'QueueUrl' => $this->queueUrl, |
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'AttributeNames' => ['ApproximateNumberOfMessages'], |
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]); |
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return $response['Attributes']['ApproximateNumberOfMessages'] === 0; |
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} |
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} |
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2amigos /
mailer-library
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