private static List<ServiceInfo> getSearchNodeServices(ContentCluster cluster) {
        return cluster.getSearch().getSearchNodes().stream()
                .map(AbstractService::getServiceInfo)
                .toList();
    }
Validates the changes between all current and next streaming search clusters in a Vespa model.

@author geirst
config-model/src/main/java/com/yahoo/vespa/model/application/validation/change/StreamingSearchClusterChangeValidator.java