}
  private SingleSessionCommandService createSingleSessionCommandService(int sessionId, KnowledgeBase kbase, SessionConfiguration conf, Environment env) {
    SingleSessionCommandService service = new SingleSessionCommandService(sessionId, kbase, conf, env);
    service.addInterceptor(new ManualPersistInterceptor(service));
    service.addInterceptor(new ManualPersistProcessInterceptor(service));
    new KnowledgeLogger(service.getKieSession());
    return service;
  }