code: @Override
      protected void doStart() {
          _loader = Classes.getClassLoader(getDeploymentClassLoader(), getClass().getClassLoader());
          ResourceType.install(_loader, PACKAGE_RESOURCES);
          KnowledgeOperations.registerOperations(_model, _operations, getDefaultOperation());
          _runtimeManagerFactory = new KnowledgeRuntimeManagerFactory(_loader, _serviceDomain, _serviceName, _model);
      }
docs: {@inheritDoc}