private <T extends ResourceDTO, OUT> List<OUT> getMetaDataList(final String uri, final TypeReference<List<T>> valueType, final Mapper<T, OUT> mapper) {
        List<OUT> result = Lists.newArrayList();
        List<T> resources = getSearch(uri, valueType);
        resources.stream()
                .map(mapper)
                .forEach(result::add);
        return result;
    }
all meta data list.

@return List
shenyu-e2e/shenyu-e2e-client/src/main/java/org/apache/shenyu/e2e/client/admin/AdminClient.java