xyzshop/centra_srv.php

<?php

define('BASE_ROOT_PATH',str_replace('\\','/',dirname(__FILE__)));

require_once (BASE_ROOT_PATH . '/fooder.php');
require_once (BASE_ROOT_PATH . '/helper/search/server.php');
require_once (BASE_ROOT_PATH . '/helper/search/processor.php');
require_once (BASE_ROOT_PATH . '/helper/search/event_handler.php');
require_once(BASE_ROOT_PATH . '/helper/search/util.php');
require_once(BASE_ROOT_PATH . '/helper/category_helper.php');
require_once(BASE_ROOT_PATH . '/helper/search/searcher.php');
require_once(BASE_ROOT_PATH . '/helper/category_helper.php');
require_once(BASE_ROOT_PATH . '/helper/category_helper.php');
require_once(BASE_ROOT_PATH . '/helper/algorithm.php');

function search_work($sockfd)
{
    echo "start searcher";
    Base::run_util();
    search\searcher::instance();
    search\CentraHelper::instance()->init(new search\processor());
    echo "start ending";

    search\CentraHelper::instance()->run_loop($sockfd);
}

function fork_subprocess($count,$listen_fd)
{
    if (($child = pcntl_fork()) === 0)
    {
        echo "pid = {$child} count = {$count} " . __LINE__ ."\r\n";
        search_work($listen_fd);
        exit();
    }
    elseif($child === -1)
    {
        echo "pid = {$child} count = {$count} " . __LINE__ ."\r\n";
        die('could not fork');
    }
    else
    {
        echo "pid = {$child} count = {$count} " . __LINE__ ."\r\n";
        $ret = pcntl_waitpid($child,$status,WNOHANG);
        if($ret == 0) {
            echo "spawn-fcgi: successful ret == 0 PID: {$child}\n" ;
        }
        elseif($ret == -1) {
            echo "spawn-fcgi: ret == 0  PID: {$child}\n" ;
        }
        else {
            echo "spawn-fcgi: ret == 0 child exited PID: {$child}.\n";
        }
    }
}

function remote_addr()
{
    global $config;

    $host = $config['searcher']['host'];
    $port = $config['searcher']['port'];

    return "{$host}:{$port}";
}

$listen_fd = stream_socket_server (remote_addr(), $errno, $errstr);
//search_work($listen_fd);

$count = 1;
while ($count-- > 0) {
    fork_subprocess($count,$listen_fd);
}