[jboss-as7-dev] Undeploy due to server shutdown vs. explicit undeploy operation

[Brian Stansberry]

AS7-4492 is resolved.

On 11/16/12 9:58 AM, Brian Stansberry wrote:
> The org.jboss.as.controller.ControlledProcessStateService service is
> meant to be used for this kind of thing. But, the case of stopping via a
> soft kill instead of a management op isn't properly handled. For that,
> someone would need to do
>
> https://issues.jboss.org/browse/AS7-4492
>
> There was a dev list thread in April related to this; it's linked on the
> JIRA.
>
> On 11/16/12 4:33 AM, Thomas Diesler wrote:
>> The general use case is that a subsystem maintains state (on behalf of a
>> deployment) that should be removed on explicit user interaction (i.e.
>> mgmt op) but not on subsystem/server shutdown. This should also work in
>> the domain case. Perhaps the ApplicationServerService (or similar) could
>> be queried about whether it is currently shutting down.
>>
>> --thomas
>>
>> On 11/16/2012 11:07 AM, Jaikiran Pai wrote:
>>> On Friday 16 November 2012 03:30 PM, Thomas Diesler wrote:
>>>> An OSGi bundle has a persistent storage area (see
>>>> standalone/data/osgi-store). When a bundle gets uninstalled the
>>>> persistent storage is supposed to get removed.
>>> Is the bundle uninstall a management operation? IMO, clearing the
>>> storage area should perhaps be outside of the DUPs, so that the
>>> undeploy just functions the same irrespective of whether it's a
>>> undeploy or shutdown.
>>>
>>> -Jaikiran
>>>> On server shutdown we also undeploy every bundle. In this case
>>>> however I don't want to remove the bundle's storage area.
>>>>
>>>> Currently, we never remove the storage area
>>>> (https://issues.jboss.org/browse/AS7-5948).
>>>>
>>>> On 11/16/2012 10:52 AM, Jaikiran Pai wrote:
>>>>> Hi Thomas,
>>>>>
>>>>> What kind of a state is it and where do you maintain that state? Also,
>>>>> what's the use case that requires this behaviour? That might help us
>>>>> understand this a bit better.
>>>>>
>>>>> -Jaikiran
>>>>>
>>>>> On Friday 16 November 2012 03:16 PM, Thomas Diesler wrote:
>>>>>> Folks,
>>>>>>
>>>>>> an explicit undeploy operation should remove state that otherwise
>>>>>> needs
>>>>>> to survive server restart.
>>>>>> How can I distinguish between these two cases in a DUP?
>>>>>>
>>>>>> cheers
>>>>>> --thomas
>>>>>>
>>>>> _______________________________________________
>>>>> jboss-as7-dev mailing list
>>>>> jboss-as7-dev at lists.jboss.org
>>>>> https://lists.jboss.org/mailman/listinfo/jboss-as7-dev
>>>>
>>>
>>
>
>


-- 
Brian Stansberry
Principal Software Engineer
JBoss by Red Hat