107 lines
4.3 KiB
PHP
107 lines
4.3 KiB
PHP
<?php
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namespace App\Command;
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use App\Entity\Job;
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use App\Repository\JobRepository;
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use Doctrine\Persistence\ManagerRegistry;
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use Symfony\Component\Console\Attribute\AsCommand;
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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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use Symfony\Component\HttpKernel\KernelInterface;
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#[AsCommand(name: 'webcron:daemon', description: 'The master script of Webcron Management')]
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class DaemonCommand extends Command
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{
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protected $kernel;
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protected $doctrine;
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public function __construct(KernelInterface $kernel, ManagerRegistry $doctrine)
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{
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$this->kernel = $kernel;
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$this->doctrine = $doctrine;
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parent::__construct();
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}
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protected function configure()
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{
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$this
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->setHelp('This command is the daemon process of webcron, enabling webcron to actually run jobs on time')
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->addOption('time-limit', 't', InputOption::VALUE_REQUIRED, 'Time limit in seconds before stopping the daemon.')
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->addOption('async', 'a', InputOption::VALUE_NEGATABLE, 'Time limit in seconds before stopping the daemon.');
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}
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protected function execute(InputInterface $input, OutputInterface $output) : int
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{
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ini_set('memory_limit', '4G');
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$jobRepo = $this->doctrine->getRepository(Job::class);
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$timelimit = $input->getOption('time-limit') ?? false;
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$async = $input->getOption('async') ?? function_exists('pcntl_fork');
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if ($timelimit === false) {
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$endofscript = false;
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} elseif(is_numeric($timelimit)) {
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$endofscript = time() + $timelimit;
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} else {
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throw new \InvalidArgumentException('Time limit has incorrect value');
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}
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$jobRepo->unlockJob();
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file_put_contents($this->kernel->getCacheDir() . '/daemon-running.lock', time());
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while(1) {
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if($endofscript !== false && time() > $endofscript) break;
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$jobsToRun = $jobRepo->getJobsDue();
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if(!empty($jobsToRun)) {
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foreach($jobsToRun as $key=>$job) {
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if ($job->getData('crontype') == 'reboot') {
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$str = @file_get_contents('/proc/uptime');
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$num = floatval($str);
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$rebootedself = ($num < $job->getData('reboot-duration') * 60);
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$consolerun = $jobRepo->getTempVar($job, 'consolerun', false);
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if ($consolerun && !$rebootedself) continue;
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}
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$manual = '';
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if($jobRepo->getTempVar($job, 'webhook', false)) {
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$manual = 'Webhook';
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} elseif($job->getRunning() > 1) {
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$manual = 'Manual';
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};
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$jobRepo->setJobRunning($job, true);
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$output->writeln('Running Job ' . $job->getId());
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if($async) {
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declare(ticks = 1);
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pcntl_signal(SIGCHLD, SIG_IGN);
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$pid = pcntl_fork();
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$this->doctrine->getConnection()->close();
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$jobRepo = $this->doctrine->getRepository(Job::class);
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}
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if((!$async || $pid == -1) || $pid == 0) {
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$result = $jobRepo->RunJob($job, $manual);
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if ($result['status'] == 'ran') $jobRepo->setJobRunning($job, false);
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if ($pid == 0) exit;
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}
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unset($jobsToRun[$key]);
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unset($job);
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}
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}
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$this->doctrine->getManager()->clear();
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file_put_contents($this->kernel->getCacheDir() . '/daemon-running.lock', time());
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$maxwait = time() + 30;
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$nextrun = max($jobRepo->getTimeOfNextRun(), time() + 1);
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$sleepuntil = min($maxwait, $nextrun);
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if($sleepuntil > time()) time_sleep_until($sleepuntil);
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gc_collect_cycles();
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}
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$output->writeln('Ended after ' . $timelimit . ' seconds');
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pcntl_wait($status);
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unlink($this->kernel->getCacheDir() . '/daemon-running.lock');
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return Command::SUCCESS;
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}
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}
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