public function submitJob($params, $cb = null)
{
$closure = function () use(&$params, $cb) {
$this->sendCommand('SUBMIT_JOB' . (isset($params['pri']) ? '_ ' . strtoupper($params['pri']) : '') . (isset($params['bg']) && $params['bg'] ? '_BG' : ''), [$params['function'], $params['unique'], $params['payload']], $cb);
};
if (isset($params['unique'])) {
$closure();
} else {
Crypt::randomString(10, '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', function ($random) use($closure) {
$params['unique'] = $random;
$closure();
});
}
}