private void handleSummaryLogStore(Element spec, Tuning.SearchNode.Summary.Store s) {
        s.logStore = new Tuning.SearchNode.Summary.Store.LogStore();
        for (Element e : XML.getChildren(spec)) {
            if (equals("maxfilesize", e)) {
                s.logStore.maxFileSize = asLong(e);
            } else if (equals("minfilesizefactor", e)) {
                s.logStore.minFileSizeFactor = asDouble(e);
            } else if (equals("chunk", e)) {
                s.logStore.chunk = new Tuning.SearchNode.Summary.Store.Component(true);
                handleSummaryStoreComponent(e, s.logStore.chunk);
            }
        }
    }
Builder for the tuning config for a search cluster.

@author geirst
config-model/src/main/java/com/yahoo/vespa/model/builder/xml/dom/DomSearchTuningBuilder.java