[libvirt-users] Fwd: undefining and redefining a Domain from libvirt java bindings

[Bryan Kearney]

On 10/15/2010 10:05 AM, Matthias Bolte wrote:
> 2010/10/13 Matthias Bolte<matthias.bolte at googlemail.com>:
>> 2010/10/12 Matthias Bolte<matthias.bolte at googlemail.com>:
>>> 2010/10/12 Ravi Pawar<ravifc at gmail.com>:
>>>> hi,
>>>>
>>>> i am trying to undefine a domain  by using dm.undefine();
>>>> and then trying to create one with same name is giving me error saying
>>>> 'Domain not found: no domain with matching uuid
>>>> 'aeae9d4e-17cb-b661-a612-88ac677c28c1'
>>>>
>>>> i have attached my test program which reproduces the issue.
>>>>
>>>> please let me know where i am going wrong?
>>>>
>>>> configuration: libvirt : 0.6.3
>>>>                      Java Bindings: 0.4.2
>>>
>>> I didn't look into this problem in detail, but I think you need to
>>> call free on the Domain object after you undefined it.
>>>
>>> dm.undefine();
>>> dm.free();
>>> dm = null;
>>>
>>> Matthias
>>>
>>
>> Okay, calling free doesn't help. I tested it with libvirt 0.6.3 and
>> libvirt-java 0.4.6 and can reproduce your problem.
>>
>> This problem is fixed in libvirt 0.8.2. I didn't track it down to the
>> actual commit.
>>
>> So in order to fix your problem you'll have to update libvirt to 0.8.2
>> or identify the commit between 0.8.1 and 0.8.2 that fixes your problem
>> and backport it to 0.6.3.
>>
>> Matthias
>>
>
> I found the commit (30ec755ecb3350116d2851afa0de02e77dbe2c51) that
> avoids the problem in your original test code. I say 'avoid' instead
> of 'fix' because the actual fix is to call free on the domain objects
> after undefining them as I initially suggested. But when I tested this
> I did it wrong and jumped to false conclusions.
>
> Just to say it once again: Adding free calls solve this problem for me
> with libvirt 0.6.3.
>
> I attached a modified version of your test code that works for me.
>

Which the latest code has.

-- bk