public void handler() throws OpsException {
PublicEndpointBase endpoint = endpointProvider.get();
if (OpsContext.isConfigure()) {
// Create a DNS record
Tag parentTag = Tag.buildParentTag(endpoint.getKey());
List<EndpointInfo> endpoints = EndpointInfo.findEndpoints(endpoint.getTags(), destinationPort);
if (endpoints.isEmpty()) {
throw new OpsException("Cannot find endpoint for port: " + destinationPort);
}