clientFactory.addClient("http:.*", httpClient);
        clientFactory.addClient("https:.*", httpClient);
        clientFactory.addClient("file:.*", container.getComponent("fsClient"));
        clientFactory.addClient("smb:.*", container.getComponent("smbClient"));
        clientFactory.addClient("smb1:.*", container.getComponent("smb1Client"));
        clientFactory.addClient("ftp:.*", container.getComponent("ftpClient"));

        } catch (final Exception e) {
            if (logger.isDebugEnabled()) {
                logger.debug("CrawlerClientCreator is unavailable.", e);
            }
        }
    }

    public void addClient(final String regex, final CrawlerClient client) {
        if (StringUtil.isBlank(regex)) {
            throw new CrawlerSystemException("A regular expression is null.");
        }
        if (client == null) {

		<postConstruct name="addClient">
			<arg>["http:.*", "https:.*"]</arg>
			<arg>httpClient</arg>
		</postConstruct>
		<postConstruct name="addClient">
			<arg>"file:.*"</arg>
			<arg>fsClient</arg>
		</postConstruct>
		<postConstruct name="addClient">
			<arg>"smb:.*"</arg>
			<arg>smbClient</arg>
		</postConstruct>
		<postConstruct name="addClient">
			<arg>"smb1:.*"</arg>
			<arg>smb1Client</arg>

    public void init() {
        factory.init();
    }

    @Override
    public void addClient(final String regex, final CrawlerClient client) {
        factory.addClient(regex, client);
    }

    @Override
    public void addClient(final String regex, final CrawlerClient client, final int pos) {
        factory.addClient(regex, client, pos);
    }

    @Override
    public int hashCode() {

            logger.debug("loading {}", componentName);
        }
        CrawlerClient client = null;
        try {
            client = crawlerContainer.getComponent(componentName);
            crawlerClientFactory.addClient(regex, client);
        } catch (final Exception e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to create {}.", componentName, e);
            } else {

                .<CrawlerClientFactory> singleton("clientFactory", CrawlerClientFactory.class, factory -> {
                    factory.addClient("http:.*", container.getComponent("httpClient"));
                    factory.addClient("file:.*", container.getComponent("fsClient"));
                }).singleton("tikaExtractor", TikaExtractor.class)

		}
	}

	addedCount := 0
	var (
		peerAddErr error
		admClient  *madmin.AdminClient
	)

	for _, v := range sites {
		if v.self {
			continue
		}
		switch {
		case currDeploymentIDsSet.Contains(v.DeploymentID):
			admClient, err = c.getAdminClient(ctx, v.DeploymentID)
		default:
			admClient, err = getAdminClient(v.Endpoint, v.AccessKey, v.SecretKey)
		}
		if err != nil {