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<?php |
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namespace Dtc\QueueBundle\Beanstalkd; |
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use Dtc\QueueBundle\Model\AbstractJobManager; |
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use Dtc\QueueBundle\Model\Job as BaseJob; |
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use Pheanstalk\Pheanstalk; |
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class JobManager extends AbstractJobManager |
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{ |
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const DEFAULT_RESERVE_TIMEOUT = 5; // seconds |
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/** @var Pheanstalk */ |
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protected $beanstalkd; |
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protected $tube; |
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protected $reserveTimeout = self::DEFAULT_RESERVE_TIMEOUT; |
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public function setBeanstalkd(Pheanstalk $beanstalkd) |
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{ |
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$this->beanstalkd = $beanstalkd; |
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} |
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public function setTube($tube) |
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{ |
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$this->tube = $tube; |
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} |
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public function setReserveTimeout($timeout) |
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{ |
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$this->reserveTimeout = $timeout; |
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} |
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public function save(\Dtc\QueueBundle\Model\Job $job) |
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{ |
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/** @var Job $job */ |
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$message = $job->toMessage(); |
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$arguments = [$message, $job->getPriority(), $job->getDelay(), $job->getTtr()]; |
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$method = 'put'; |
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if ($this->tube) { |
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array_unshift($arguments, $this->tube); |
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$method .= 'InTube'; |
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} |
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$jobId = call_user_func_array([$this->beanstalkd, $method], $arguments); |
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$job->setId($jobId); |
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// Ideally we should get this from beanstalk, but to save the roundtrip time, we do this here |
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$job->setBeanJob($this->getBeanJob($jobId, $message)); |
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return $job; |
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} |
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public function getBeanJob($jobId, $data) |
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{ |
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return new \Pheanstalk\Job($jobId, $data); |
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} |
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/** |
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* @param string|null $workerName |
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* @param string|null $methodName |
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* @param bool $prioritize |
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* @param int|string|null $runId |
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* |
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* @return Job|null |
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* |
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* @throws \Exception |
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*/ |
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public function getJob($workerName = null, $methodName = null, $prioritize = true, $runId = null) |
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{ |
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if (null !== $methodName) { |
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throw new \Exception('Unsupported'); |
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} |
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if (null !== $workerName) { |
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throw new \Exception('Unsupported'); |
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} |
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$beanstalkd = $this->beanstalkd; |
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if ($this->tube) { |
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$beanstalkd = $this->beanstalkd->watch($this->tube); |
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} |
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do { |
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$expiredJob = false; |
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$job = $this->findJob($beanstalkd, $expiredJob, $runId); |
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} while ($expiredJob); |
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return $job; |
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} |
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/** |
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* @param Pheanstalk $beanstalkd |
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* @param bool $expiredJob |
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* @param int|string|null $runId |
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* |
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* @return Job|null |
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*/ |
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protected function findJob(Pheanstalk $beanstalkd, &$expiredJob, $runId) |
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{ |
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$beanJob = $beanstalkd->reserve($this->reserveTimeout); |
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if ($beanJob) { |
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$job = new Job(); |
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$job->fromMessage($beanJob->getData()); |
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$job->setId($beanJob->getId()); |
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$job->setRunId($runId); |
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if (($expiresAt = $job->getExpiresAt()) && $expiresAt->getTimestamp() < time()) { |
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$expiredJob = true; |
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$beanstalkd->delete($beanJob); |
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return null; |
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} |
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$job->setBeanJob($beanJob); |
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return $job; |
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} |
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return null; |
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} |
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public function deleteJob(\Dtc\QueueBundle\Model\Job $job) |
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{ |
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$this->beanstalkd |
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->delete($job); |
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} |
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// Save History get called upon completion of the job |
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public function saveHistory(\Dtc\QueueBundle\Model\Job $job) |
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{ |
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if (BaseJob::STATUS_SUCCESS === $job->getStatus()) { |
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$this->beanstalkd |
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->delete($job); |
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} |
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} |
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public function getStats() |
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{ |
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return $this->beanstalkd->stats(); |
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} |
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} |
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mmucklo /
DtcQueueBundle
