case '-clear':
if ($val == 'hashtable') {
$clearhashtable = true;
Logger::info('deleting hashtable');
}
break;
default:
die('unknown option: ' + $opt . $usage);
}
//switch
}
//for
}
//if
date_default_timezone_set(Options::getOption('timezone'));
Timer::init();
/*
* SEMAPHORE IDS
*
* */
define("OAIRECORDFILES", '4444');
define("STRINGIDFILE", '55555');
/*
* A bunch of fixed strings
* */
define("ACTIVE", 'active');
define("KEEP", 'keep');
define("PURGE", 'purge');
define("ARTICLE", 'article');
define("CATEGORY", 'category');
define("REDIRECT", 'redirect');
/**
* 运行worker实例
*/
public function run()
{
//更新 Worker 状态
self::$_status = self::STATUS_RUNNING;
// 注册进程退出回调，用来检查是否有错误
register_shutdown_function(array("Worker", 'checkErrors'));
// 设置自动加载根目录
Autoloader::setRootPath($this->_appInitPath);
// 如果没有全局事件轮询，则创建一个
if (!self::$globalEvent) {
if (extension_loaded('libevent')) {
self::$globalEvent = new Libevent();
} else {
self::$globalEvent = new Select();
}
// 监听_mainSocket上的可读事件（客户端连接事件）
if ($this->_socketName) {
if ($this->transport !== 'udp') {
self::$globalEvent->add($this->_mainSocket, EventInterface::EV_READ, array($this, 'acceptConnection'));
} else {
self::$globalEvent->add($this->_mainSocket, EventInterface::EV_READ, array($this, 'acceptUdpConnection'));
}
}
}
// 重新安装事件处理函数，使用全局事件轮询监听信号事件
self::reinstallSignal();
// 用全局事件轮询初始化定时器
Timer::init(self::$globalEvent);
// 如果有设置进程启动回调，则执行
if ($this->onWorkerStart) {
call_user_func($this->onWorkerStart, $this);
}
// 子进程主循环
self::$globalEvent->loop();
}