@PutMapping("/{discoveryHandlerId}")
    public ShenyuAdminResult updateDiscoveryUpstream(@PathVariable("discoveryHandlerId")
                                                     @Existed(message = "discovery upstream is not existed",
                                                             provider = DiscoveryHandlerMapper.class) final String discoveryHandlerId,
                                                     @Valid @RequestBody final List<DiscoveryUpstreamDTO> discoveryUpstreamDTO) {
        return ShenyuAdminResult.success(discoveryUpstreamService.updateBatch(discoveryHandlerId, discoveryUpstreamDTO));
    }
update discovery upstream.

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