public PageResult<DataNodeInfo> list(DataNodePageRequest pageRequest) {
        Preconditions.expectNotNull(pageRequest, "request cannot be null");
        Response<PageResult<DataNodeInfo>> response = ClientUtils.executeHttpCall(dataNodeApi.list(pageRequest));
        ClientUtils.assertRespSuccess(response);
        return response.getData();
    }
Paging query nodes according to conditions.

@param request page request conditions
@return node list
inlong-manager/manager-client/src/main/java/org/apache/inlong/manager/client/api/inner/client/DataNodeClient.java