class Server
{
const PORT = 8888;
public function port()
{
//netstat -anp 2>/dev/null| grep 8888 |grep LISTEN |wc -l
$shellCommand = 'netstat -anp 2>/dev/null| grep ' . self::PORT . "| grep LISTEN | wc -l";
$result = shell_exec($shellCommand);
if ($result != 1) {
//进程不存在，发送警报信息
echo 'At '.date('Y-m-d H:i:s') . ' service process is exit' . PHP_EOL;
} else {
echo 'At '.date('Y-m-d H:i:s') . ' service process is ok' . PHP_EOL;
}
}
}
Swoole/Timer::tick(1000, function (int $timer_id) {
(new Server)->port();
});nohup /usr/bin/php ./Server.php > ~/test.log &
更加精确的写法
netstat -anp 2>/dev/null| grep 127.0.0.1:8866 | grep LISTEN | wc -l
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/tech/opensource/193447.html