ceilometer通过swift获取监控项失败

我搭建了一个openstack环境(newton版本),包括 keystone,swift,ceilometer 等.运行起来以后发现central.log 中有错误信息,如下:
ceilometer.agent.manager [-] Polling pollster storage.objects.size in the context of meter_source
ceilometer.agent.manager [-] Continue after error from storage.objects.size: 'str' object has no attribute 'id'
Traceback (most recent call last):
...
ceilometer.agent.manager File "/usr/lib/python2.7/site-packages/ceilometer/objectstore/swift.py", line 94, in _get_account_info
ceilometer.agent.manager yield (t.id, getattr(swift, api_method)
ceilometer.agent.manager AttributeError: 'str' object has no attribute 'id'
请高手指点如何解决。

这个问题是swift代码有问题,研发已经修改。谢谢