/**
* 运行worker实例
*/
public function run()
{
// 注册进程退出回调，用来检查是否有错误
register_shutdown_function(array("\\Workerman\\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();
}
/**
* 运行worker实例
*/
public function run()
{
// 设置自动加载根目录
Autoloader::setRootPath($this->_appInitPath);
// 则创建一个全局事件轮询
if (extension_loaded('libevent')) {
self::$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($this, 'acceptUdpConnection'));
}
}
// 用全局事件轮询初始化定时器
Timer::init(self::$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();
}
/**
* 为子进程重新安装信号处理函数，使用全局事件轮询监听信号
* @return void
*/
protected static function reinstallSignal()
{
// uninstall force signal handler
pcntl_signal(SIGHUP, SIG_IGN, false);
// uninstall stop signal handler
pcntl_signal(SIGINT, SIG_IGN, false);
// uninstall reload signal handler
pcntl_signal(SIGUSR1, SIG_IGN, false);
// uninstall status signal handler
pcntl_signal(SIGUSR2, SIG_IGN, false);
// reinstall force signal handler
self::$globalEvent->add(SIGHUP, EventInterface::EV_SIGNAL, array('\\WorkerClient\\Worker', 'signalHandler'));
// reinstall stop signal handler
self::$globalEvent->add(SIGINT, EventInterface::EV_SIGNAL, array('\\WorkerClient\\Worker', 'signalHandler'));
// uninstall reload signal handler
self::$globalEvent->add(SIGUSR1, EventInterface::EV_SIGNAL, array('\\WorkerClient\\Worker', 'signalHandler'));
// uninstall status signal handler
self::$globalEvent->add(SIGUSR2, EventInterface::EV_SIGNAL, array('\\WorkerClient\\Worker', 'signalHandler'));
}
