@Override
        public boolean equals(Object o) {
            if (this == o) return true;
            if (o == null || getClass() != o.getClass()) return false;
            Target target = (Target) o;
            return id.equals(target.id) && tenant.equals(target.tenant) && application.equals(target.application) && instance.equals(target.instance) && zone.equals(target.zone) && cluster.equals(target.cluster) && reals.equals(target.reals);
        }
Returns a copy of this containing given reals
routing-generator/src/main/java/com/yahoo/vespa/hosted/routing/RoutingTable.java