// Move non-kernel PIDs to the system container.
	// Only keep errors on latest attempt.
	var finalErr error
	for i := 0; i <= 10; i++ {
		allPids, err := cmutil.GetPids(rootCgroupPath)
		if err != nil {
			finalErr = fmt.Errorf("failed to list PIDs for root: %v", err)
			continue
		}

        // host
        putResultDataBody(dataMap, fessConfig.getIndexFieldHost(), getHost(url));
        // site
        putResultDataBody(dataMap, fessConfig.getIndexFieldSite(), getSite(url, urlEncoding));
        // filename
        if (StringUtil.isNotBlank(fileName)) {
            putResultDataBody(dataMap, fessConfig.getIndexFieldFilename(), fileName);
        }
        // url