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<?php |
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namespace BrainExe\Core\MessageQueue; |
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use BrainExe\Core\Annotations\Service; |
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use BrainExe\Core\Cron\Expression; |
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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\EventDispatcher\JobEvent; |
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use BrainExe\Core\Traits\EventDispatcherTrait; |
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use BrainExe\Core\Traits\LoggerTrait; |
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use BrainExe\Core\Traits\TimeTrait; |
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use Throwable; |
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/** |
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* @Service |
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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 TimeTrait; |
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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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* @var Expression |
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*/ |
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private $cron; |
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/** |
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* @param Gateway $gateway |
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* @param Expression $cron |
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*/ |
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public function __construct(Gateway $gateway, Expression $cron) |
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{ |
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$this->gateway = $gateway; |
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$this->cron = $cron; |
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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 (Throwable $e) { |
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$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 = $job->getEvent(); |
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if ($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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$event->getEventName(), |
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$neededTime * 1000 |
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), |
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[ |
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'channel' => 'message_queue', |
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'time' => round($neededTime * 1000, 2), |
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'eventName' => $event->getEventName(), |
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'jobId' => $job->getJobId(), |
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'event' => json_encode($event) |
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] |
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); |
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$handledEvent = new JobEvent(JobEvent::HANDLED, $job); |
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$this->dispatcher->dispatchEvent($handledEvent); |
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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 $event) : AbstractEvent |
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{ |
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if (!$event->isPropagationStopped()) { |
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$nextRun = $this->cron->getNextRun($event->getExpression()); |
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$job->setStartTime($this->now()); |
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$job->setTimestamp($nextRun); |
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$this->gateway->addJob($job); |
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} |
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return $event->getEvent(); |
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} |
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} |
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brainexe /
core
