[Engine-devel] Autorecovery feature plan for review

[Yaniv Kaul]

On 02/14/2012 11:36 PM, Yair Zaslavsky wrote:
> On 02/14/2012 10:03 PM, Itamar Heim wrote:
>> On 02/14/2012 09:20 AM, Yair Zaslavsky wrote:
>>> On 02/14/2012 08:59 AM, Itamar Heim wrote:
>>>> On 02/14/2012 08:57 AM, Livnat Peer wrote:
>>>>> On 14/02/12 05:56, Itamar Heim wrote:
>>>>>> On 02/13/2012 12:32 PM, Laszlo Hornyak wrote:
>>>>>>> Hi,
>>>>>>>
>>>>>>> Please review the plan document for autorecovery.
>>>>>>> http://www.ovirt.org/wiki/Features/Autorecovery
>>>>>> why would we disable auto recovery by default? it sounds like the
>>>>>> preferred behavior?
>>>>>>
>>>>> I think that by default Laszlo meant in the upgrade process to maintain
>>>>> current behavior.
>>>>>
>>>>> I agree that for new entities the default should be true.
>>>> i think the only combination which will allow this is for db to default
>>>> to false and code to default to true for this property?
>>> Why can't we during upgrade process set to all existing entities in DB
>>> the value to false, but still have the column defined as "default true"?
>> because upgrade and clean install are running the same scripts?
> I guess I still fail to understand.
> Scenarios (as both upgrade and clean install run the same scripts)
> a. In environment to be upgraded we have X entities that are non
> recoverable - after upgrade these X entities have the boolean flag set
> to false. New entities in the system will be created with auto
> recoverable set to true.

I still fail to understand why you 'punish' existing objects and not 
giving them the new feature enabled by default.
Y.

> b. In environment to be clean installed -we have 0 existing entities -
> after clean install all new entities in the system will be create with
> auto recoverable set to true.
> Will this be considered a bad behavior?
>
>
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