private SentinelConfig.Service.Affinity.Builder getServiceAffinity(Service s) {
        SentinelConfig.Service.Affinity.Builder builder = new SentinelConfig.Service.Affinity.Builder();
        if (s.getAffinity().isPresent()) {
            builder.cpuSocket(s.getAffinity().get().cpuSocket());
        }
        return builder;
    }
Overrides parent method as this is named config-sentinel and not configsentinel all over Vespa
@return service type for config-sentinel
config-model/src/main/java/com/yahoo/vespa/model/ConfigSentinel.java