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<?php |
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namespace Symbiote\QueuedJobs\Tasks; |
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use SilverStripe\Control\HTTPRequest; |
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use SilverStripe\Dev\BuildTask; |
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use Symbiote\QueuedJobs\Services\QueuedJob; |
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use Symbiote\QueuedJobs\Services\QueuedJobService; |
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/** |
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* Task used to process the job queue |
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* |
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* @author Marcus Nyeholt <[email protected]> |
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* @license BSD http://silverstripe.org/bsd-license/ |
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*/ |
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class ProcessJobQueueTask extends BuildTask |
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{ |
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/** |
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* {@inheritDoc} |
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* @var string |
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*/ |
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private static $segment = 'ProcessJobQueueTask'; |
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/** |
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* @return string |
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*/ |
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public function getDescription() |
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{ |
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return _t( |
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__CLASS__ . '.Description', |
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'Used via a cron job to execute queued jobs that need to be run.' |
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); |
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} |
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/** |
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* @param HTTPRequest $request |
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*/ |
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public function run($request) |
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{ |
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if (QueuedJobService::singleton()->isMaintenanceLockActive()) { |
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return; |
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} |
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$service = $this->getService(); |
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if ($request->getVar('list')) { |
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// List helper |
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$service->queueRunner->listJobs(); |
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return; |
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} |
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// Check if there is a job to run |
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if (($job = $request->getVar('job')) && strpos($job, '-')) { |
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// Run from a isngle job |
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$parts = explode('-', $job); |
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$id = $parts[1]; |
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$service->runJob($id); |
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return; |
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} |
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// Run the queue |
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$queue = $this->getQueue($request); |
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$service->runQueue($queue); |
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} |
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/** |
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* Resolves the queue name to one of a few aliases. |
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* |
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* @todo Solve the "Queued"/"queued" mystery! |
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* |
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* @param HTTPRequest $request |
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* @return string |
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*/ |
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protected function getQueue($request) |
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{ |
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$queue = $request->getVar('queue'); |
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if (!$queue) { |
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$queue = 'Queued'; |
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} |
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switch (strtolower($queue)) { |
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case 'immediate': |
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$queue = QueuedJob::IMMEDIATE; |
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break; |
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case 'queued': |
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$queue = QueuedJob::QUEUED; |
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break; |
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case 'large': |
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$queue = QueuedJob::LARGE; |
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break; |
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default: |
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break; |
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} |
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return $queue; |
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} |
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/** |
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* Returns an instance of the QueuedJobService. |
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* |
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* @return QueuedJobService |
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*/ |
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public function getService() |
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{ |
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return QueuedJobService::singleton(); |
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} |
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} |
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symbiote /
silverstripe-queuedjobs
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