private static void AddMemberRoots(IDynamicRepository repository, AggregateRootDefine define, DynamicRoot root)
        {
            var memberRoots = root.GetRoots();

            foreach (var member in memberRoots)
            {
                var id = member.GetIdentity();
                //为了防止死锁,我们开启的是不带锁的模式判定是否有本地数据
                //虽然这有可能造成重复输入的插入而导致报错,但是几率非常低,而且不会引起灾难性bug
                var local = repository.Find(define, id, QueryLevel.None);
                if (local.IsEmpty())
                {
                    repository.Add(define, member);
                }
            }
        }
 /// <summary>
 /// 新增对象到本地仓储
 /// </summary>
 /// <param name="repository"></param>
 /// <param name="define"></param>
 /// <param name="root"></param>
 private static void AddRoot(IDynamicRepository repository, AggregateRootDefine define, DynamicRoot root)
 {
     repository.Add(define, root);
     AddMemberRoots(repository, define, root);
 }