/**
* remove unused queue
* @param int $iFeedQueueId
*/
private function _removeQueueFiles($iFeedQueueId)
{
$oDaoJsonData = new JsonDataDao();
$aFeedQueue = $oDaoJsonData->fetchSingleFeedQueue($iFeedQueueId);
$sDirName = $this->_sCacheDirName . DIRECTORY_SEPARATOR . $aFeedQueue['json_data_id'];
unlink($sDirName . DIRECTORY_SEPARATOR . 'data-' . $iFeedQueueId . '.json');
$oDaoJsonData->deleteFeedQueue($iFeedQueueId);
}
