private void addTimeSinceFirstFailing(NodeInfo nodeInfo, HtmlTable.Row row, long timeSinceContact) {
            row.addCell(new HtmlTable.Cell((timeSinceContact / 1000) + " s"));
            if (timeSinceContact > 60 * 1000) {
                row.getLastCell().addProperties(ERROR_PROPERTY);
            } else if (nodeInfo.getConnectionAttemptCount() > 0) {
                row.getLastCell().addProperties(WARNING_PROPERTY);
            }
        }
Renders web page with cluster status.
clustercontroller-core/src/main/java/com/yahoo/vespa/clustercontroller/core/status/statuspage/VdsClusterHtmlRenderer.java