­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ declare (strict_types=1); namespace RectorPrefix202411\Fidry\CpuCoreCounter\Finder; use RectorPrefix202411\Fidry\CpuCoreCounter\Executor\ProcessExecutor; use function sprintf; /** * The number of (logical) cores. * * @see https://github.com/infection/infection/blob/fbd8c44/src/Resource/Processor/CpuCoresCountProvider.php#L69-L82 * @see https://unix.stackexchange.com/questions/146051/number-of-processors-in-proc-cpuinfo */ final class NProcFinder extends ProcOpenBasedFinder { /** * @var bool */ private $all; /** * @param bool $all If disabled will give the number of cores available for the current process * only. This is disabled by default as it is known to be "buggy" on virtual * environments as the virtualization tool, e.g. VMWare, might over-commit * resources by default. */ public function __construct(bool $all = \false, ?ProcessExecutor $executor = null) { parent::__construct($executor); $this->all = $all; } public function toString() : string { return sprintf('NProcFinder(all=%s)', $this->all ? 'true' : 'false'); } protected function getCommand() : string { return 'nproc' . ($this->all ? ' --all' : ''); } }