/**
* 创建一个worker进程
* @param string $worker_name 服务名
* @return int 父进程:>0得到新worker的pid ;<0 出错; 子进程:始终为0
*/
protected static function createOneWorker($worker_name)
{
// 创建子进程
$pid = pcntl_fork();
// 先处理收到的信号
pcntl_signal_dispatch();
// 父进程
if ($pid > 0) {
// 初始化master的一些东东
self::$workerPidMap[$worker_name][$pid] = $pid;
// 更新进程信息到共享内存
self::updateStatusToShm();
return $pid;
} elseif ($pid === 0) {
// 忽略信号
self::ignoreSignal();
// 清空任务
Lib\Task::delAll();
// 关闭不用的监听socket
foreach (self::$listenedSocketsArray as $tmp_worker_name => $tmp_socket) {
if ($tmp_worker_name != $worker_name) {
fclose($tmp_socket);
}
}
// 尝试以指定用户运行worker进程
if ($worker_user = Lib\Config::get($worker_name . '.user')) {
self::setProcUser($worker_user);
}
// 关闭输出
self::resetStdFd(Lib\Config::get($worker_name . '.no_debug'));
// 尝试设置子进程进程名称
self::setWorkerProcTitle($worker_name);
// 包含必要文件
require_once WORKERMAN_ROOT_DIR . 'Core/SocketWorker.php';
// 查找worker文件
$worker_file = \Man\Core\Lib\Config::get($worker_name . '.worker_file');
$class_name = basename($worker_file, '.php');
// 如果有语法错误 sleep 5秒 避免狂刷日志
if (\Man\Core\Lib\Checker::checkSyntaxError($worker_file, $class_name)) {
sleep(5);
}
require_once $worker_file;
// 创建实例
$worker = new $class_name($worker_name);
// 如果该worker有配置监听端口，则将监听端口的socket传递给子进程
if (isset(self::$listenedSocketsArray[$worker_name])) {
$worker->setListendSocket(self::$listenedSocketsArray[$worker_name]);
}
// 使worker开始服务
$worker->start();
return 0;
} else {
self::notice("create worker fail worker_name:{$worker_name} detail:pcntl_fork fail");
return $pid;
}
}
/**
* 创建一个worker进程
* @param string $worker_name worker的名称
* @return int 父进程:>0得到新worker的pid ;<0 出错; 子进程:始终为0
*/
protected static function forkOneWorker($worker_name)
{
// 创建子进程
$pid = pcntl_fork();
// 先处理收到的信号
pcntl_signal_dispatch();
// 父进程
if ($pid > 0) {
// 初始化master的一些东东
self::$workerPids[$worker_name][$pid] = $pid;
// 更新进程信息到共享内存
self::updateStatusToShm();
return $pid;
} elseif ($pid === 0) {
// 忽略信号
self::ignoreSignal();
// 清空任务
Lib\Task::delAll();
// 关闭不用的监听socket
foreach (self::$listenedSockets as $tmp_worker_name => $tmp_socket) {
if ($tmp_worker_name != $worker_name) {
fclose($tmp_socket);
}
}
// 尝试以指定用户运行worker
if ($worker_user = Lib\Config::get($worker_name . '.user')) {
self::setWorkerUser($worker_user);
}
// 关闭输出
self::resetStdFd();
// 尝试设置子进程进程名称
self::setWorkerProcessTitle($worker_name);
// 查找worker文件
if ($worker_file = \Man\Core\Lib\Config::get($worker_name . '.worker_file')) {
include_once $worker_file;
$class_name = basename($worker_file, '.php');
} else {
$class_name = $worker_name;
include_once WORKERMAN_ROOT_DIR . "workers/{$worker_name}.php";
}
// 创建实例
$worker = new $class_name($worker_name);
// 如果该worker有配置监听端口，则将监听端口的socket传递给子进程
if (isset(self::$listenedSockets[$worker_name])) {
$worker->setListendSocket(self::$listenedSockets[$worker_name]);
}
// 使worker开始服务
$worker->start();
return 0;
} else {
self::notice("create worker fail worker_name:{$worker_name} detail:pcntl_fork fail");
return $pid;
}
}
