*/
    protected void waitForYellowStatus(final FessConfig fessConfig) {
        Exception cause = null;
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final long startTime = systemHelper.getCurrentTimeAsLong();
        for (int i = 0; i < maxEsStatusRetry; i++) {
            try {
                final ClusterHealthResponse response = client.admin()
                        .cluster()

    public static final String LABELS_SEGMENTATION = "{labels.segmentation}";

    /** The key of the message: Start Time */
    public static final String LABELS_START_TIME = "{labels.startTime}";

    /** The key of the message: Target */
    public static final String LABELS_TARGET = "{labels.target}";

    /** The key of the message: Token */