public void getConfig(ProtonConfig.Summary.Log.Compact.Compression.Builder compression) {
                        if (type != null) compression.type(ProtonConfig.Summary.Log.Compact.Compression.Type.Enum.valueOf(type.name));
                        if (level != null) compression.level(level);
                    }
Class representing the tuning config used for a search cluster.
Take a look at proton.def and vespa doc for detailed explanations.

@author geirst
config-model/src/main/java/com/yahoo/vespa/model/search/Tuning.java