/**
* Initialise the given job object.
* @internal
*
* @param Job $job
*
* @return void
*/
private final function initialiseJobObject(Job &$job)
{
$created = new DateTimeImmutable();
Reflection\JobReflector::setQueue($job, $this);
Reflection\JobReflector::setCreated($job, $created);
Reflection\JobReflector::setSchedule($job, $created);
Reflection\JobReflector::setTimeout($job, null);
Reflection\JobReflector::setVersion($job, 0);
return;
}
/**
* @inheritdoc
*/
public function persistJobState(Job &$job)
{
if (!array_key_exists(spl_object_hash($job), $this->jobs)) {
throw new ReflectionException(sprintf('Untracked job reported'));
}
$original = $this->jobs[spl_object_hash($job)];
$version = JobReflector::getVersion($job);
$qb = $this->connection->createQueryBuilder();
$qb->update($this->getQueueTableName())->set($this->columns[JobReflector::PROPERTY_VERSION], ':newVersion')->where($qb->expr()->eq($this->columns[JobReflector::PROPERTY_ID], ':id'))->andWhere($qb->expr()->eq($this->columns[JobReflector::PROPERTY_VERSION], ':version'));
$qb->setParameters(['id' => $job->getId(), 'version' => $version, 'newVersion' => $version + 1]);
foreach ($this->columns as $property => $column) {
if ($property == '__CLASS__') {
continue;
}
$old = JobReflector::getProperty($original, $property);
$new = JobReflector::getProperty($job, $property);
if ($old != $new) {
if ($new instanceof DateTimeImmutable) {
$new = $new->format('Y-m-d H:i:s');
} elseif (is_array($new)) {
$new = json_encode($new);
}
$qb->set($column, $qb->createNamedParameter($new));
}
}
$result = $qb->execute();
if ($result === 1) {
JobReflector::setVersion($job, $version + 1);
$this->jobs[spl_object_hash($job)] = clone $job;
return $job;
} else {
throw new Exception\LockException(sprintf('Could not lock job #%d', $job->getId()));
}
}
