/**
* 文件更改监控
* @param resource $inotify_fd
* @param int $flag
* @return boolean
*/
public static function dealFileModify($inotify_fd, $flag)
{
// 获取更新的文件
$files_to_reload = Inotify::getModifiedFiles();
// 获得文件与worker的映射关系
$file_worker_name_map = self::getFilesWorkerNameMap();
// 遍历要重新载入的文件
$need_reload = false;
foreach ($files_to_reload as $file) {
if (!isset($file_worker_name_map[$file])) {
self::notice('$file_worker_name_map[$file] not exist file:' . $file);
continue;
}
// 遍历文件
foreach ($file_worker_name_map[$file] as $worker_name) {
if (!isset(self::$workerPids[$worker_name])) {
self::notice("\\self::{$workerPids[$worker_name]} empty");
return false;
}
self::notice(" file {$file} updated");
// 获得每个worker的pid，放入重启队列workerToRestart
self::addToRestartWorkers(self::$workerPids[$worker_name]);
$need_reload = true;
}
}
// 需要重启
if ($need_reload) {
// 标记server在进程重启状态
self::restartWorkers();
Telnet::sendToAllClient("File Updated And Restart Workers ");
}
}
