/**
* 批量设置键值(当键名不存在时);<br>
* 只有当键值全部设置成功时,才返回true,否则返回false并尝试回滚
* @param array $sets 键值数组
* @return boolean 是否成功
*/
public function mSetNX($sets)
{
try {
$keys = [];
$status = true;
foreach ($sets as $key => $value) {
$status = $this->handler->setnx($key, self::setValue($value));
if ($status) {
$keys[] = $key;
} else {
break;
}
}
//如果失败，尝试回滚，但不保证成功
if (!$status) {
foreach ($keys as $key) {
$this->handler->del($key);
}
}
return (bool) $status;
} catch (SSDBException $ex) {
self::exception($ex);
//连接状态置为false
$this->isConnected = false;
}
return false;
}
