/**
* Adds a job to the queue to be started
*
* Relevant data about the job will be persisted using a QueuedJobDescriptor
*
* @param QueuedJob $job
* The job to start.
* @param $startAfter
* The date (in Y-m-d H:i:s format) to start execution after
* @param int $userId
* The ID of a user to execute the job as. Defaults to the current user
*/
public function queueJob(QueuedJob $job, $startAfter = null, $userId = null, $queueName = null)
{
$signature = $job->getSignature();
// see if we already have this job in a queue
$filter = array('Signature' => $signature, 'JobStatus' => QueuedJob::STATUS_NEW);
$existing = DataList::create('QueuedJobDescriptor')->filter($filter)->first();
if ($existing && $existing->ID) {
return $existing->ID;
}
$jobDescriptor = new QueuedJobDescriptor();
$jobDescriptor->JobTitle = $job->getTitle();
$jobDescriptor->JobType = $queueName ? $queueName : $job->getJobType();
$jobDescriptor->Signature = $signature;
$jobDescriptor->Implementation = get_class($job);
$jobDescriptor->StartAfter = $startAfter;
$jobDescriptor->RunAsID = $userId ? $userId : Member::currentUserID();
// copy data
$this->copyJobToDescriptor($job, $jobDescriptor);
$jobDescriptor->write();
if ($startAfter && strtotime($startAfter) > time()) {
} else {
// immediately start it on the queue, however that works
$this->queueHandler->startJobOnQueue($jobDescriptor);
}
return $jobDescriptor->ID;
}
/**
* Start a job (or however the queue handler determines it should be started)
*
* @param JobDescriptor $jobDescriptor
* @param date $startAfter
*/
public function startJob($jobDescriptor, $startAfter = null)
{
if ($startAfter && strtotime($startAfter) > time()) {
$this->queueHandler->scheduleJob($jobDescriptor, $startAfter);
} else {
// immediately start it on the queue, however that works
$this->queueHandler->startJobOnQueue($jobDescriptor);
}
}
