@Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        SharedHost that = (SharedHost) o;
        return resources.equals(that.resources);
    }
Whether there are any shared hosts specifically for the given cluster type.
flags/src/main/java/com/yahoo/vespa/flags/custom/SharedHost.java