/**
* @param int $worker_num
* @param bool $daemon
* @throws Exception\NotFound
*/
function runWorker($worker_num = 1, $daemon = false)
{
if ($worker_num > 1 or $daemon) {
if (!class_exists('\\swoole\\process')) {
throw new Exception\NotFound("require swoole extension");
}
if ($worker_num < 0 or $worker_num > 1000) {
$worker_num = 200;
}
} else {
$this->_atomic = new \swoole_atomic(1);
$this->_worker();
return;
}
if ($daemon) {
\swoole_process::daemon();
}
$this->_atomic = new \swoole_atomic(1);
for ($i = 0; $i < $worker_num; $i++) {
$process = new \swoole\process(array($this, '_worker'), false, false);
$process->start();
$this->_workers[] = $process;
}
\swoole_process::signal(SIGCHLD, function () {
while (true) {
$exitProcess = \swoole_process::wait(false);
if ($exitProcess) {
foreach ($this->_workers as $k => $p) {
if ($p->pid == $exitProcess['pid']) {
if ($this->_atomic->get() == 1) {
$p->start();
} else {
unset($this->_workers[$k]);
if (count($this->_workers) == 0) {
swoole_event_exit();
}
}
}
}
} else {
break;
}
}
});
\swoole_process::signal(SIGTERM, function () {
//停止运行
$this->_atomic->set(0);
});
}
<?php $atomic = new swoole_atomic(123); echo $atomic->add(12) . "\n"; echo $atomic->sub(11) . "\n"; echo $atomic->cmpset(122, 999) . "\n"; echo $atomic->cmpset(124, 999) . "\n"; echo $atomic->get() . "\n";