public function abortCacheGeneration()
    {
        eZDebugSetting::writeDebug( 'kernel-clustering', 'Aborting cache generation', "dfs::abortCacheGeneration( '{$this->filePath}' )" );
        self::$dbbackend->_abortCacheGeneration( $this->filePath );
        $this->filePath = $this->realFilePath;
        $this->realFilePath = null;
        eZClusterFileHandler::removeGeneratingFile( $this );
    }