stats.put("jvm", getJvmObj());
        stats.put("os", getOsObj());
        stats.put("process", getProcessObj());
        stats.put("engine", getEngineObj());
        stats.put("fs", getFsObj());
        return asJson(new ApiStatsResponse().stats(stats).status(ApiResult.Status.OK).result());
    }

    private FsObj[] getFsObj() {
        return Arrays.stream(File.listRoots()).map(f -> {

        }
    }


    @Test
    public void testShareFreeSize () throws IOException {
        try ( SmbResource f = getDefaultShareRoot() ) {
            long fs = f.getDiskFreeSpace();
            Assume.assumeTrue("No free space reported", fs != 0);
        }
    }


    @Test
    public void testFileIndex () throws IOException {
        try ( SmbFile f = createTestFile() ) {
            try {

    public static final String WEB_FS_CRAWLER_START_TIME = "WebFsCrawlStartTime";

    public static final String WEB_FS_CRAWLER_END_TIME = "WebFsCrawlEndTime";

    public static final String DATA_CRAWLER_START_TIME = "DataCrawlStartTime";

    public static final String DATA_CRAWLER_END_TIME = "DataCrawlEndTime";

    public static final String WEB_FS_CRAWLING_EXEC_TIME = "WebFsCrawlExecTime";

                if (form.maxAccessCount != null) {
                    fConfig.setMaxAccessCount(form.maxAccessCount);
                }
                fConfig.setName(configName);
                fConfig.setNumOfThread(getDefaultInteger("default.config.file.numOfThread", Constants.DEFAULT_NUM_OF_THREAD_FOR_FS));

        for (final File jarFile : jarFiles) {
            try (FileSystem fs = FileSystems.newFileSystem(jarFile.toPath(), ClassLoader.getSystemClassLoader())) {
                final Path xmlPath = fs.getPath("fess_ds++.xml");
                try (InputStream is = Files.newInputStream(xmlPath)) {

            try {
                return queryFSInformation(level);
            } catch( SmbException ex ) {
                switch (ex.getNtStatus()) {
                    case NtStatus.NT_STATUS_INVALID_INFO_CLASS:
                    case NtStatus.NT_STATUS_UNSUCCESSFUL: // NetApp Filer
                        // SMB_FS_FULL_SIZE_INFORMATION not supported by the server.

                    // crawl web
                    writeTimeToSessionInfo(crawlingInfoHelper, Constants.WEB_FS_CRAWLER_START_TIME);
                    webFsIndexHelper.crawl(options.sessionId, webConfigIdList, fileConfigIdList);
                    writeTimeToSessionInfo(crawlingInfoHelper, Constants.WEB_FS_CRAWLER_END_TIME);
                }, WEB_FS_CRAWLING_PROCESS);
                webFsCrawlerThread.start();
            }

            logger.warn("Interrupted index update.", e);
        }

        crawlingInfoHelper.putToInfoMap(Constants.WEB_FS_INDEX_EXEC_TIME, Long.toString(indexUpdater.getExecuteTime()));
        crawlingInfoHelper.putToInfoMap(Constants.WEB_FS_INDEX_SIZE, Long.toString(indexUpdater.getDocumentSize()));

        if (systemHelper.isForceStop()) {
            return;
        }

# Modified by Nicolas Huray for Fess <******@****.***>.
#
### BEGIN INIT INFO
# Provides:          fess
# Required-Start:    $network $remote_fs $named
# Required-Stop:     $network $remote_fs $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Starts fess
# Description:       Starts fess using start-stop-daemon
### END INIT INFO

        excludedDocPaths = fessConfig.getCrawlerDocumentFileDefaultExcludeSearchPatterns();
        boost = 1.0f;
        numOfThread = Constants.DEFAULT_NUM_OF_THREAD_FOR_FS;
        intervalTime = Constants.DEFAULT_INTERVAL_TIME_FOR_FS;
        sortOrder = 0;
        createdBy = ComponentUtil.getSystemHelper().getUsername();
        createdTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();