public function retryAll()
    {
        foreach ($this->getFailedFiles() as $file) {
            // Rename the file first
            $tmpFile = dirname($file) . '/retrying-' . basename($file);
            rename($file, $tmpFile);

            $fp = @fopen($tmpFile, 'r');
            if ($fp === false) {
                fwrite(
                    STDERR,
                    sprintf('Could not open the file: %s' . PHP_EOL, $tmpFile)
                );
                continue;
            }
            while ($line = fgets($fp)) {
                $a = unserialize($line);
                $idNum = key($a);
                $job = $this->runner->getJobFromIdNum($idNum);
                if (! $job->callFunc($a[$idNum])) {
                    $this->handleFailure($idNum, $a[$idNum]);
                }
            }
            @fclose($fp);
            @unlink($tmpFile);
        }
    }