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<?php |
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namespace BrainExe\Core\MessageQueue; |
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use BrainExe\Annotations\Annotations\Inject; |
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use BrainExe\Annotations\Annotations\Service; |
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use BrainExe\Core\EventDispatcher\AbstractEvent; |
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use BrainExe\Core\EventDispatcher\CronEvent; |
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use BrainExe\Core\Stats\Event; |
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use BrainExe\Core\Traits\EventDispatcherTrait; |
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use BrainExe\Core\Traits\LoggerTrait; |
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use Cron\CronExpression; |
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use Exception; |
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/** |
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* @Service("MessageQueue.Worker", public=false) |
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*/ |
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class Worker |
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{ |
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use LoggerTrait; |
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use EventDispatcherTrait; |
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/** |
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* @var Gateway |
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*/ |
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private $gateway; |
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/** |
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* @Inject({"@MessageQueue.Gateway"}) |
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* @param Gateway $gateway |
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*/ |
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public function __construct(Gateway $gateway) |
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{ |
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$this->gateway = $gateway; |
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} |
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/** |
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* @param Job $job |
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*/ |
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public function executeJob(Job $job) |
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{ |
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try { |
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$this->execute($job); |
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} catch (Exception $e) { |
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$this->error($e->getMessage(), ['exception' => $e]); |
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$this->gateway->restoreJob($job); |
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} |
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} |
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/** |
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* @param Job $job |
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*/ |
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private function execute(Job $job) |
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{ |
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$event = $job->event; |
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if ($event instanceof CronEvent) { |
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$event = $this->handleCronEvent($job, $event); |
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} |
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$logStart = microtime(true); |
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$this->dispatchEvent($event); |
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$neededTime = microtime(true) - $logStart; |
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$this->info( |
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sprintf( |
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'[MQ]: %s. Time: %0.2fms', |
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$event->eventName, |
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$neededTime * 1000 |
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), |
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['channel' => 'message_queue'] |
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); |
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$event = new Event( |
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Event::INCREASE, |
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sprintf('message_queue:handled:%s', $event->eventName) |
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); |
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$this->dispatchEvent($event); |
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} |
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/** |
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* @param Job $job |
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* @param CronEvent $event |
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* @return AbstractEvent |
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*/ |
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private function handleCronEvent(Job $job, CronEvent $event) |
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{ |
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if (!$event->isPropagationStopped()) { |
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$cron = CronExpression::factory($event->expression); |
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$nextRun = $cron->getNextRunDate()->getTimestamp(); |
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$job->timestamp = $nextRun; |
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$this->gateway->addJob($job); |
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} |
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return $event->event; |
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} |
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} |
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brainexe /
core
