@PostMapping("batch")
    public ShenyuAdminResult createDiscoveryUpstreamList(@Valid @RequestBody final List<DiscoveryUpstreamDTO> discoveryUpstreamDTOList) {
        if (CollectionUtils.isNotEmpty(discoveryUpstreamDTOList)) {
            for (DiscoveryUpstreamDTO discoveryUpstreamDTO : discoveryUpstreamDTOList) {
                discoveryUpstreamService.createOrUpdate(discoveryUpstreamDTO);
            }
        }
        return ShenyuAdminResult.success();
    }
create discovery upstream list.

@param discoveryUpstreamDTOList discoveryUpstreamDTO
@return {@linkplain ShenyuAdminResult}
shenyu-admin/src/main/java/org/apache/shenyu/admin/controller/DiscoveryUpstreamController.java