/**
* 批量设置键值
* @param array $sets 键值数组
* @return boolean 是否成功
*/
public function mSet($sets)
{
if ($this->driver->checkDriver()) {
if (method_exists($this->driver, 'mSet')) {
return $this->driver->mSet($sets);
} else {
$oldSets = [];
$status = true;
foreach ($sets as $key => $value) {
$oldSets[$key] = $this->driver->get($key);
$status = $this->driver->set($key, $value);
if (!$status) {
break;
}
}
//如果失败，尝试回滚，但不保证成功
if (!$status) {
foreach ($oldSets as $key => $value) {
if ($value === false) {
$this->driver->del($key);
} else {
$this->driver->set($key, $value);
}
}
}
return $status;
}
}
if ($this->driver->isFallback() && $this->type !== self::$config['fallback']) {
return $this->driver->backup()->mSet($sets);
}
return false;
}