<?php
declare(strict_types=0);
/**
 * 队列
 *
 *
 *
 *
 */
defined('InShopNC') or exit('Access Invalid!');

//此行代码会导致bug
//ini_set('default_socket_timeout', -1);

class queueControl
{
    private $_stop = false;

    public function indexOp()
    {
        if (ob_get_level()) ob_end_clean();

        pcntl_signal(SIGINT,  [$this, 'sig_handler']);
        pcntl_signal(SIGHUP,  [$this, 'sig_handler']);
        pcntl_signal(SIGQUIT, [$this, 'sig_handler']);
        pcntl_signal(SIGTERM, [$this, 'sig_handler']);

        $logic_queue = Logic('queue');

        $worker = new QueueServer();
        $queues = $worker->scan();

        while (true)
        {
            pcntl_signal_dispatch();
            if ($this->_stop) break;

            try
            {
                $content = $worker->pop($queues, 1);

                $start = microtime(true);
                $mem = memory_get_usage();

                if (is_array($content))
                {
                    $method = key($content);
                    $arg = current($content);

                    if(!method_exists($logic_queue,$method)) {
                        $msg = sprintf("method=$method not exist memory=$mem time=%.6f\r\n\r\n",microtime(true) - $start);
                        Log::record($msg ,Log::DEBUG);
                        continue;
                    }

                    $result = $logic_queue->$method($arg);
                    if(is_array($result)) {
                        Log::record($result['msg'] ?? '', Log::DEBUG);
                    }

                    $msg = sprintf("method=$method memory=$mem time=%.6f\r\n\r\n",microtime(true) - $start);
                    Log::record($msg ,Log::DEBUG);
                }
            }
            catch (Exception $e) {
                $err = $e->getMessage();
                $code = $e->getCode();
                Log::record("code=$code err=$err", Log::ERR);
                break;
            }
        }
    }

    private function sig_handler($signo)
    {
        Log::record("queue quit at sig_handler.", Log::DEBUG);
        switch ($signo) {
            case SIGINT:
            case SIGHUP:
            case SIGQUIT:
            case SIGTERM:
                $this->_stop = true;
                break;
            default:
                break;
        }
    }
}