code: @Override
      public XMemcachedCacheFactory init() {
          super.init();
  
          if (memcachedConnector == null) {
              try {
                  memcachedConnector = buildXmemcachedConnector();
              } catch (Exception e) {
                  LOGGER.warn(e.getMessage(), e);
              }
              myOwnMemcachedConnector = true;
          }
  
          return this;
      }
docs: {@inheritDoc}