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63 lines (48 loc) · 1.24 KB
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<?php declare(strict_types = 1);
namespace PHPStan\Parallel;
use React\Socket\TcpServer;
use function array_key_exists;
class ProcessPool
{
private TcpServer $server;
/** @var array<string, Process> */
private array $processes = [];
public function __construct(TcpServer $server)
{
$this->server = $server;
}
public function getProcess(string $identifier): Process
{
if (!array_key_exists($identifier, $this->processes)) {
throw new \PHPStan\ShouldNotHappenException(sprintf('Process %s not found.', $identifier));
}
return $this->processes[$identifier];
}
public function attachProcess(string $identifier, Process $process): void
{
$this->processes[$identifier] = $process;
}
public function tryQuitProcess(string $identifier): void
{
if (!array_key_exists($identifier, $this->processes)) {
return;
}
$this->quitProcess($identifier);
}
public function quitProcess(string $identifier): void
{
$process = $this->getProcess($identifier);
$process->quit();
unset($this->processes[$identifier]);
if (count($this->processes) !== 0) {
return;
}
$this->server->close();
}
public function quitAll(): void
{
foreach (array_keys($this->processes) as $identifier) {
$this->quitProcess($identifier);
}
}
}