this.processDestroyTimeout = processDestroyTimeout;
    }

    /**
     * Sets the timeout for stream closing operations.
     *
     * @param streamCloseTimeout timeout in seconds for stream closing operations
     */
    public void setStreamCloseTimeout(final int streamCloseTimeout) {
        this.streamCloseTimeout = streamCloseTimeout;
    }

    /**

     */
    protected FessFunctions() {
        // nothing
    }

    /**
     * Generates an HTML opening or closing tag with appropriate language attribute.
     *
     * @param isOpen true to generate opening HTML tag, false for closing tag
     * @return HTML opening tag with language attribute or closing tag
     */
    public static String html(final boolean isOpen) {
        if (isOpen) {

        if (obj instanceof AutoCloseable) {
            try {
                ((AutoCloseable) obj).close();
            } catch (final Exception e) {
                logger.warn("Error closing pooled object for component: {}", componentName, e);
                throw e;
            }
        }
    }

    /**
     * Listener interface for handling object destruction events.
     *

            saveInfo(messages -> messages.addSuccessStartedDataUpdate(GLOBAL));
        }
        return redirect(getClass());
    }

    /**
     * Reloads the document index by closing and reopening it.
     *
     * @param form the action form (validated but not used for configuration)
     * @return HTML response redirecting to the maintenance page
     */
    @Execute
    @Secured({ ROLE })

                // StringWriter close() should not throw IOException, but log just in case
                if (logger.isDebugEnabled()) {
                    logger.debug("Unexpected IOException while closing StringWriter", e);
                }
            }
            return buf.toString();
        };
        final String message;

    }

    @Override
    public void close() {
        if (ftpAuthenticationHolder == null) {
            return;
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Closing FtpClient...");
        }
        ftpAuthenticationHolder = null;
        for (final FTPClient ftpClient : ftpClientQueue) {
            try {
                ftpClient.disconnect();

    }

    @Override
    public void close() {
        if (httpClient == null) {
            return;
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Closing HTTP client...");
        }
        if (connectionMonitorTask != null) {
            connectionMonitorTask.cancel();
            if (logger.isDebugEnabled()) {