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<?php |
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namespace OC\Core\Command\Background\Queue; |
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use OC\Console\CommandLogger; |
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use OC\Core\Command\Base; |
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use OCP\ILogger; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class Worker extends Base { |
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/** @var \OCP\BackgroundJob\IJobList */ |
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private $jobList; |
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/** @var ILogger */ |
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private $logger; |
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public function __construct() { |
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$this->jobList = \OC::$server->getJobList(); |
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parent::__construct(); |
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} |
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protected function configure() { |
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$this |
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->setName("background:queue:worker") |
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->setDescription("Listen to the background job queue and execute the jobs") |
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->addOption('sleep', null, InputOption::VALUE_OPTIONAL, 'Number of seconds to sleep when no job is available', 3); |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) { |
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$this->logger = new CommandLogger($output); |
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$waitTime = \max(1, $input->getOption('sleep')); |
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while (true) { |
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if ($this->hasBeenInterrupted()) { |
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break; |
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} |
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if ($this->executeNext() === null) { |
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\sleep($waitTime); |
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} |
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} |
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} |
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private function executeNext() { |
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$job = $this->jobList->getNext(); |
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if ($job === null) { |
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return null; |
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} |
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$jobId = $job->getId(); |
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$this->logger->debug('Run job with ID ' . $job->getId(), ['app' => 'cron']); |
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$job->execute($this->jobList, $this->logger); |
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$this->logger->debug('Finished job with ID ' . $job->getId(), ['app' => 'cron']); |
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$this->jobList->setLastJob($job); |
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unset($job); |
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return $jobId; |
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} |
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} |
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owncloud /
core
