docs: public static Single<Long> addAll(CacheConfigBean cacheConfigBean, String key, Set members) {
          return SingleRxXian.call(CacheService.CACHE_SERVICE, "cacheSetAdd", new JSONObject() {{
              put("cacheConfig", cacheConfigBean);
              put("key", key);
              put("members", members);
          }}).map(unitResponseObject -> {
              unitResponseObject.throwExceptionIfNotSuccess();
              if (unitResponseObject.getData() == null)
                  return 0L;
              return unitResponseObject.dataToLong();
          });
      }