}

                final String dataPath = getResourcePath(indexConfigPath, fessConfig.getFesenType(), "/" + index + "/" + docType + ".bulk");
                if (ResourceUtil.isExist(dataPath)) {
                    insertBulkData(fessConfig, indexName, dataPath);
                }
                split(fessConfig.getAppExtensionNames(), ",").of(stream -> stream.filter(StringUtil::isNotBlank).forEach(name -> {

            log.trace("Using cached attributes (expires in {}ms)", this.attrExpiration - currentTime);
            return this.isExists;
        }

        // Fast path for already resolved existence with recent cache
        if (this.isExists && (currentTime - (this.attrExpiration - getContext().getConfig().getAttributeCacheTimeout())) < 5000) {
            log.trace("Using recent positive existence cache");

    public boolean exists() throws SmbException {

        if (attrExpiration > System.currentTimeMillis()) {
            return isExists;
        }

        attributes = ATTR_READONLY | ATTR_DIRECTORY;
        createTime = 0L;
        lastModified = 0L;
        isExists = false;

        try {
            if (url.getHost().length() == 0) {} else if (share == null) {