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<?php
namespace SimpleQueue\Adapter;
use DateTime;
use Pheanstalk\Job as BeanstalkJob;
use Pheanstalk\Pheanstalk;
use Pheanstalk\PheanstalkInterface;
use SimpleQueue\Job;
use SimpleQueue\QueueAdapterInterface;
/**
* Class BeanstalkQueueAdapter
*
* @package SimpleQueue\Adapter
*/
class BeanstalkQueueAdapter implements QueueAdapterInterface
{
/**
* @var PheanstalkInterface
*/
protected $beanstalk;
/**
* @var string
*/
protected $queueName = '';
/**
* BeanstalkQueueAdapter constructor.
*
* @param PheanstalkInterface $beanstalk
* @param string $queueName
*/
public function __construct(PheanstalkInterface $beanstalk, $queueName)
{
$this->beanstalk = $beanstalk;
$this->queueName = $queueName;
}
/**
* Send a job
*
* @access public
* @param Job $job
* @return $this
*/
public function push(Job $job)
{
$this->beanstalk->putInTube($this->queueName, $job->serialize());
return $this;
}
/**
* Schedule a job in the future
*
* @access public
* @param Job $job
* @param DateTime $dateTime
* @return $this
*/
public function schedule(Job $job, DateTime $dateTime)
{
$now = new DateTime();
$when = clone($dateTime);
$delay = $when->getTimestamp() - $now->getTimestamp();
$this->beanstalk->putInTube($this->queueName, $job->serialize(), Pheanstalk::DEFAULT_PRIORITY, $delay);
return $this;
}
/**
* Wait and get job from a queue
*
* @access public
* @return Job|null
*/
public function pull()
{
$beanstalkJob = $this->beanstalk->reserveFromTube($this->queueName);
if ($beanstalkJob === false) {
return null;
}
$job = new Job();
$job->setId($beanstalkJob->getId());
$job->unserialize($beanstalkJob->getData());
return $job;
}
/**
* Acknowledge a job
*
* @access public
* @param Job $job
* @return $this
*/
public function completed(Job $job)
{
$beanstalkJob = new BeanstalkJob($job->getId(), $job->serialize());
$this->beanstalk->delete($beanstalkJob);
return $this;
}
/**
* Mark a job as failed
*
* @access public
* @param Job $job
* @return $this
*/
public function failed(Job $job)
{
$beanstalkJob = new BeanstalkJob($job->getId(), $job->serialize());
$this->beanstalk->bury($beanstalkJob);
return $this;
}
}
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