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<?php |
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declare(strict_types=1); |
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/** |
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* @copyright Copyright (c) 2021, Joas Schilling <coding@schilljs.com> |
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* |
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* @author Joas Schilling <coding@schilljs.com> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OC\Core\Command\Background; |
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use OCP\BackgroundJob\IJob; |
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use OCP\BackgroundJob\IJobList; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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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 Command { |
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protected IJobList $jobList; |
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protected LoggerInterface $logger; |
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const DEFAULT_INTERVAL = 5; |
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public function __construct(IJobList $jobList, |
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LoggerInterface $logger) { |
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parent::__construct(); |
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$this->jobList = $jobList; |
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$this->logger = $logger; |
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} |
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protected function configure(): void { |
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$this |
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->setName('background-job:worker') |
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->setDescription('Run a background job worker') |
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->addArgument( |
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'job-class', |
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InputArgument::OPTIONAL, |
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'The class of the job in the database' |
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) |
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->addOption( |
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'once', |
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null, |
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InputOption::VALUE_NONE, |
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'Only execute the worker once (as a regular cron execution would do it)' |
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) |
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; |
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} |
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protected function execute(InputInterface $input, OutputInterface $output): int { |
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$jobClass = $input->getArgument('job-class'); |
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$executedJobs = []; |
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$ended = false; |
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pcntl_signal(SIGINT, function () use (&$ended, $output, $executedJobs) { |
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$output->writeln('SIGINT'); |
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if ($ended) { |
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foreach ($executedJobs as $id => $time) { |
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unset($executedJobs[$id]); |
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$job = $this->jobList->getById($id); |
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$this->jobList->unlockJob($job); |
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} |
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$output->writeln('<error>Killed'); |
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exit(1); |
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} |
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$ended = true; |
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$output->writeln('<comment>Waiting for job to finish. Press Ctrl-C again to kill, but this may have unexpected side effects.</comment>'); |
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}); |
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while (true) { |
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if ($ended) { |
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break; |
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} |
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$count = 0; |
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$total = 0; |
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foreach($this->jobList->countByClass() as $row) { |
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if ((int)$row['count'] === 1) { |
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$count++; |
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} else { |
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$output->writeln($row['class'] . " " . $row['count']); |
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} |
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$total += $row['count']; |
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} |
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$output->writeln("Other jobs " . $count); |
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$output->writeln("Total jobs " . $count); |
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foreach ($executedJobs as $id => $time) { |
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if ($time < time() - self::DEFAULT_INTERVAL) { |
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unset($executedJobs[$id]); |
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$job = $this->jobList->getById($id); |
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$this->jobList->unlockJob($job); |
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} |
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} |
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$job = $this->jobList->getNext(false, $jobClass); |
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if (!$job) { |
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$output->writeln("Waiting for new jobs to be queued"); |
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sleep(1); |
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continue; |
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} |
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if (isset($executedJobs[$job->getId()])) { |
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continue; |
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} |
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$output->writeln("- Running job " . get_class($job) . " " . $job->getId()); |
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if ($output->isVerbose()) { |
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$this->printJobInfo($job->getId(), $job, $output); |
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} |
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$job->execute($this->jobList, \OC::$server->getLogger()); |
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// clean up after unclean jobs |
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\OC_Util::tearDownFS(); |
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\OC::$server->getTempManager()->clean(); |
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$this->jobList->setLastJob($job); |
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$executedJobs[$job->getId()] = time(); |
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unset($job); |
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if ($input->getOption('once')) { |
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break; |
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} |
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} |
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foreach ($executedJobs as $id => $time) { |
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unset($executedJobs[$id]); |
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$job = $this->jobList->getById($id); |
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$this->jobList->unlockJob($job); |
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} |
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return 0; |
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} |
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protected function printJobInfo(int $jobId, IJob $job, OutputInterface$output): void { |
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$row = $this->jobList->getDetailsById($jobId); |
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$lastRun = new \DateTime(); |
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$lastRun->setTimestamp((int) $row['last_run']); |
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$lastChecked = new \DateTime(); |
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$lastChecked->setTimestamp((int) $row['last_checked']); |
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$reservedAt = new \DateTime(); |
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$reservedAt->setTimestamp((int) $row['reserved_at']); |
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$output->writeln('Job class: ' . get_class($job)); |
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$output->writeln('Arguments: ' . json_encode($job->getArgument())); |
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$isTimedJob = $job instanceof \OC\BackgroundJob\TimedJob || $job instanceof \OCP\BackgroundJob\TimedJob; |
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if ($isTimedJob) { |
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$output->writeln('Type: timed'); |
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} elseif ($job instanceof \OC\BackgroundJob\QueuedJob || $job instanceof \OCP\BackgroundJob\QueuedJob) { |
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$output->writeln('Type: queued'); |
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} else { |
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$output->writeln('Type: job'); |
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} |
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$output->writeln(''); |
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$output->writeln('Last checked: ' . $lastChecked->format(\DateTimeInterface::ATOM)); |
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if ((int) $row['reserved_at'] === 0) { |
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$output->writeln('Reserved at: -'); |
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} else { |
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$output->writeln('Reserved at: <comment>' . $reservedAt->format(\DateTimeInterface::ATOM) . '</comment>'); |
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} |
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$output->writeln('Last executed: ' . $lastRun->format(\DateTimeInterface::ATOM)); |
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$output->writeln('Last duration: ' . $row['execution_duration']); |
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if ($isTimedJob) { |
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$reflection = new \ReflectionClass($job); |
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$intervalProperty = $reflection->getProperty('interval'); |
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$intervalProperty->setAccessible(true); |
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$interval = $intervalProperty->getValue($job); |
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$nextRun = new \DateTime(); |
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$nextRun->setTimestamp($row['last_run'] + $interval); |
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if ($nextRun > new \DateTime()) { |
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$output->writeln('Next execution: <comment>' . $nextRun->format(\DateTimeInterface::ATOM) . '</comment>'); |
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} else { |
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$output->writeln('Next execution: <info>' . $nextRun->format(\DateTimeInterface::ATOM) . '</info>'); |
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} |
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} |
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} |
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} |