/**
* 为文件增加冗余备份节点
* @param $signature
* @param $nodeId
*/
public function addReplicateNode($signature, $nodeId)
{
$version = MiniVersion::getInstance()->getBySignature($signature);
if (!empty($version)) {
$meta = FileVersionMeta::model()->find("version_id=:version_id and meta_key='store_id'", array("version_id" => $version["id"]));
if (isset($meta)) {
$value = $meta->meta_value;
$isExist = false;
$ids = explode(",", $value);
foreach ($ids as $id) {
if ($id === $nodeId) {
$isExist = true;
}
}
if (!$isExist) {
$value .= "," . $nodeId;
$meta->meta_value = $value;
$meta->save();
$ids = explode(",", $value);
if (count($ids) >= 3) {
//整个文件冗余备份成功
PluginMiniStoreVersion::getInstance()->replicateSuccess($signature);
}
}
} else {
$meta = new FileVersionMeta();
$meta->version_id = $version["id"];
$meta->meta_value = $nodeId;
$meta->save();
}
}
}
/**
*
* 创建版本的meta信息
* @param int $id
* @param string $key
* @param string $value
*
* @since 1.1.2
*/
public function create($id, $key, $value)
{
$criteria = new CDbCriteria();
$criteria->condition = "version_id=:version_id and meta_key =:meta_key";
$criteria->params = array('version_id' => $id, 'meta_key' => $key);
$meta = FileVersionMeta::model()->find($criteria);
if (empty($meta)) {
$meta = new FileVersionMeta();
$meta["version_id"] = $id;
$meta["meta_key"] = $key;
$meta["meta_value"] = $value;
$meta->save();
} else {
if ($meta["meta_value"] != $value) {
$meta["meta_value"] = $value;
$meta->save();
}
}
}
