Viewing file:  NProcFinder.php (1.3 KB) -rw-r--r--
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<?php
/*
* This file is part of the Fidry CPUCounter Config package.
*
* (c) Théo FIDRY <theo.fidry@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Fidry\CpuCoreCounter\Finder;
use 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.
*/
public function __construct(
bool $all = true,
?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' : '');
}
}
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