/**
* make local file
* @param $fileInfo InputFile
* @return string
*/
public function localize($fileInfo)
{
$file = Config::get(Config::KEY_LOCALIZE_DIR) . '/' . $fileInfo->id;
if (file_exists($file)) {
unlink($file);
}
foreach ($fileInfo->chunkIds as $chunkId) {
$content = $this->fileNode->get($chunkId);
FileUtil::appendStringToFile($content, $file);
}
return $file;
}
/**
* Make load balance and get storage node id
* pick a storage node randomly
* @return int
*/
public function getNodeId()
{
if (Config::get(Config::KEY_LOAD_BALANCE_STRICT)) {
$this->getUsedNodes();
$nodeId = $this->pickStrictly();
} else {
$nodeId = $this->pickOneNodeRandomly();
}
if ($nodeId === false) {
FileException::pop('Fail to select storage node.');
}
return $nodeId;
}
public function __construct()
{
$this->model = (new BaseModel())->setConnection(Config::get(Config::KEY_FILE_META_CONNECTION))->setCollection(Config::get(Config::KEY_FILE_META_COLLECTION));
}
public function __construct($nodeId)
{
$nodeConfig = Config::getFileNodeConfig($nodeId);
$this->model = (new BaseModel())->setCollection($nodeConfig['collection'])->setConnection($nodeConfig['connection']);
}
public function __construct(array $config, LockerInterface $locker = null)
{
Config::load($config);
$this->locker = $locker ?: new FileLocker();
}
private function getChunkSize()
{
if (!$this->chunkSize) {
$this->chunkSize = Config::get(Config::KEY_FILE_CHUNK_SIZE);
}
if (!$this->chunkSize) {
FileException::pop('File chunk size is not set');
}
return $this->chunkSize;
}
private function getLockerFile($fid)
{
return Config::get(Config::KEY_LOCKER_FILES_DIR) . '/' . $this->prefix . $fid;
}
