@Override
public CheckResult checkConnection() {
    try {
        NodesGroup nodesGroup = getClient().getNodesGroup();
        nodesGroup.pingAll();
        return new CheckResult(true);
    } catch(Exception e) {
        StringWriter sw = new StringWriter();
        e.printStackTrace(new PrintWriter(sw));
        return new CheckResult(false, sw.toString());
    }
}
 

@Override
public NodesGroup<Node> getNodesGroup() {
  return redissonClient.getNodesGroup();
}