@Override
    public void getConfig(DispatchConfig.Builder builder) {
        indexedSearchCluster.getConfig(builder);
    }
Represents a dispatcher component - an instance of a dispatcher in a search container cluster
knows how to communicate with one indexed search cluster and owns the connections to it.

@author bratseth
config-model/src/main/java/com/yahoo/vespa/model/container/search/DispatcherComponent.java