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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 RectorPrefix202304\Fidry\CpuCoreCounter;
use RectorPrefix202304\Fidry\CpuCoreCounter\Finder\CpuCoreFinder;
use RectorPrefix202304\Fidry\CpuCoreCounter\Finder\FinderRegistry;
final class CpuCoreCounter
{
/**
* @var list<CpuCoreFinder>
*/
private $finders;
/**
* @var positive-int|null
*/
private $count;
/**
* @param list<CpuCoreFinder>|null $finders
*/
public function __construct(?array $finders = null)
{
$this->finders = $finders ?? FinderRegistry::getDefaultLogicalFinders();
}
/**
* @throws NumberOfCpuCoreNotFound
*
* @return positive-int
*/
public function getCount() : int
{
// Memoize result
if (null === $this->count) {
$this->count = $this->findCount();
}
return $this->count;
}
/**
* @throws NumberOfCpuCoreNotFound
*
* @return positive-int
*/
private function findCount() : int
{
foreach ($this->finders as $finder) {
$cores = $finder->find();
if (null !== $cores) {
return $cores;
}
}
throw NumberOfCpuCoreNotFound::create();
}
/**
* @throws NumberOfCpuCoreNotFound
*
* @return array{CpuCoreFinder, positive-int}
*/
public function getFinderAndCores() : array
{
foreach ($this->finders as $finder) {
$cores = $finder->find();
if (null !== $cores) {
return [$finder, $cores];
}
}
throw NumberOfCpuCoreNotFound::create();
}
}