apollo-configservice/src/main/java/com/ctrip/framework/apollo/configservice/service/AppNamespaceServiceWithCache.java/AppNamespaceServiceWithCache/AppNamespaceServiceWithCache
class AppNamespaceServiceWithCache:  public AppNamespaceServiceWithCache(
      final AppNamespaceRepository appNamespaceRepository,
      final BizConfig bizConfig) {
    this.appNamespaceRepository = appNamespaceRepository;
    this.bizConfig = bizConfig;
    initialize();
  }