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<?php |
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namespace Shippinno\Job\Application\Messaging; |
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use Interop\Queue\Exception as QueueException; |
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use Interop\Queue\PsrContext; |
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use Interop\Queue\PsrMessage; |
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use Interop\Queue\PsrProducer; |
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use Interop\Queue\PsrTopic; |
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use Shippinno\Job\Domain\Model\StoredJob; |
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use Shippinno\Job\Domain\Model\JobStore; |
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use Shippinno\Job\Domain\Model\FailedToEnqueueStoredJobException; |
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use Shippinno\Job\Domain\Model\StoredJobSerializer; |
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class EnqueueStoredJobsService |
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{ |
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/** |
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* @var PsrContext |
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*/ |
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private $context; |
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/** |
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* @var JobStore |
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*/ |
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protected $jobStore; |
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/** |
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* @var StoredJobSerializer |
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*/ |
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private $storedJobSerializer; |
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/** |
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* @var EnqueuedStoredJobTrackerStore |
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*/ |
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protected $enqueuedStoredJobTrackerStore; |
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/** |
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* @param PsrContext $context |
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* @param JobStore $jobStore |
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* @param StoredJobSerializer $storedJobSerializer |
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* @param EnqueuedStoredJobTrackerStore $enqueuedStoredJobTrackerStore |
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*/ |
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public function __construct( |
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PsrContext $context, |
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JobStore $jobStore, |
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StoredJobSerializer $storedJobSerializer, |
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EnqueuedStoredJobTrackerStore $enqueuedStoredJobTrackerStore |
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) { |
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$this->context = $context; |
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$this->jobStore = $jobStore; |
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$this->storedJobSerializer = $storedJobSerializer; |
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$this->enqueuedStoredJobTrackerStore = $enqueuedStoredJobTrackerStore; |
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} |
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/** |
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* @param string $topicName |
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* @return int |
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* @throws FailedToEnqueueStoredJobException |
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*/ |
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public function execute(string $topicName): int |
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{ |
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$enqueuedMessagesCount = 0; |
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$lastEnqueuedStoredJob = null; |
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$storedJobsToEnqueue = $this->getStoredJobsToEnqueue($topicName); |
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if (0 === count($storedJobsToEnqueue)) { |
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return $enqueuedMessagesCount; |
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} |
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$producer = $this->createProducer(); |
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$topic = $this->createTopic($topicName); |
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try { |
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foreach ($storedJobsToEnqueue as $storedJob) { |
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$message = $this->createMessage($storedJob); |
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$producer->send($topic, $message); |
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$enqueuedMessagesCount = $enqueuedMessagesCount + 1; |
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$lastEnqueuedStoredJob = $storedJob; |
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} |
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} catch (QueueException $e) { |
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throw new FailedToEnqueueStoredJobException($e); |
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} finally { |
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if (null !== $lastEnqueuedStoredJob) { |
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$this->enqueuedStoredJobTrackerStore->trackLastEnqueuedStoredJob($topicName, $lastEnqueuedStoredJob); |
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} |
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} |
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return $enqueuedMessagesCount; |
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} |
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/** |
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* @param string $topicName |
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* @return StoredJob[] |
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*/ |
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private function getStoredJobsToEnqueue(string $topicName): array |
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{ |
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return $this->jobStore->storedJobsSince( |
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$this->enqueuedStoredJobTrackerStore->lastEnqueuedStoredJobId($topicName) |
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); |
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} |
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/** |
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* @return PsrProducer |
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*/ |
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protected function createProducer(): PsrProducer |
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{ |
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$producer = $this->context->createProducer(); |
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return $producer; |
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} |
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/** |
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* @param string $topicName |
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* @return PsrTopic |
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*/ |
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protected function createTopic(string $topicName): PsrTopic |
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{ |
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$topic = $this->context->createTopic($topicName); |
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return $topic; |
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} |
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/** |
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* @param StoredJob $storedJob |
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* @return PsrMessage |
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*/ |
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protected function createMessage(StoredJob $storedJob): PsrMessage |
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{ |
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$message = $this->context->createMessage($this->storedJobSerializer->serialize($storedJob)); |
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return $message; |
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} |
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} |
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shippinno /
job
