zhamao-framework/src/ZM/Command/Daemon/DaemonCommand.php

<?php

declare(strict_types=1);

namespace ZM\Command\Daemon;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use ZM\Framework;

abstract class DaemonCommand extends Command
{
    protected $daemon_file;

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $file = Framework::getProcessState(ZM_PROCESS_MASTER);
        if ($file === false || posix_getsid(intval($file['pid'])) === false) {
            $output->writeln('<comment>未检测到正在运行的守护进程或框架进程！</comment>');
            Framework::removeProcessState(ZM_PROCESS_MASTER);
            exit(1);
        }
        $this->daemon_file = $file;
        return 0;
    }
}