@Override
    public void bootstrapComplete() {
    }
Allows a {@link ServiceHostListener} to register with the duper model as a {@link DuperModelListener}.

<p>This class is not thread-safe: As with the DuperModelListener, events from the duper model
happens within an exclusive duper model lock.</p>
service-monitor/src/main/java/com/yahoo/vespa/service/model/ServiceHostListenerAdapter.java