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<?php |
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declare(strict_types=1); |
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namespace Umbrellio\TableSync\Integration\Laravel\Console\Commands; |
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use Safe; |
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use Umbrellio\TableSync\Integration\Laravel\Console\ProcessManagerCommand; |
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use Umbrellio\TableSync\Integration\Laravel\Exceptions\CannotTerminateWorker; |
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class TerminateCommand extends ProcessManagerCommand |
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{ |
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private const WAIT_WORKER_TIMEOUT = 5; |
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protected $signature = 'table_sync:terminate {--force}'; |
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protected $description = 'Terminate table_sync worker.'; |
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public function handle(): void |
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{ |
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if (!$this->pidManager->pidExists()) { |
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$this->error('Table sync worker pid not found.'); |
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return; |
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} |
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$pid = $this->pidManager->readPid(); |
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if ($this->option('force')) { |
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$this->killProcess($pid); |
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$this->pidManager->removePid(); |
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return; |
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} |
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$this->terminateProcess($pid); |
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$this->waitUntilWorkerTerminate(); |
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} |
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private function killProcess(int $pid): void |
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{ |
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Safe\posix_kill($pid, SIGKILL); |
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} |
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private function terminateProcess(int $pid): void |
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{ |
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Safe\posix_kill($pid, SIGTERM); |
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} |
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private function waitUntilWorkerTerminate(): void |
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{ |
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$i = 0; |
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while ($this->pidManager->pidExists()) { |
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Safe\sleep(1); |
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$this->checkTimeout(++$i); |
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} |
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} |
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private function checkTimeout(int $secondsSpent): void |
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{ |
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if ($secondsSpent >= self::WAIT_WORKER_TIMEOUT) { |
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throw new CannotTerminateWorker('Exceeded worker termination timeout'); |
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} |
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} |
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} |
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umbrellio /
php-table-sync
