@Override
    public boolean equals(Object o) {
        if (!(o instanceof VespaConfigChangeAction)) {
            return false;
        }
        VespaConfigChangeAction rhs = (VespaConfigChangeAction)o;
        if (!getType().equals(rhs.getType())) return false;
        if (!message.equals(rhs.message)) return false;
        if (!services.equals(rhs.services)) return false;
        return true;
    }
Class containing the action to be performed on the given services to handle a config change
between the current active vespa model and the next vespa model to prepare.

@author geirst
config-model/src/main/java/com/yahoo/vespa/model/application/validation/change/VespaConfigChangeAction.java