[jboss-as7-dev] Notification of shutdown commencing

[Brian Stansberry]

+1

On 4/7/12 6:11 PM, Jason Greene wrote:
> Sounds good
>
> Sent from my iPhone
>
> On Apr 7, 2012, at 12:10 PM, "David M. Lloyd"<david.lloyd at redhat.com>  wrote:
>
>> On 04/06/2012 02:55 PM, Brian Stansberry wrote:
>>> I can't figure out a way to produce a notification of an impending
>>> server shutdown if a user does a soft kill of the server process.
>>>
>>> It's easy enough if shutdown is initiated by a management op; the op
>>> handler can trigger the notification. But a soft kill triggers a
>>> shutdown hook registered by the MSC ServiceContainer, and once that
>>> starts, services start stopping semi-randomly and its too late to notify
>>> anyone that that is going to start happening.
>>>
>>> The MSC shutdown stuff isn't exposed, so there's no way to tie into
>>> that. Adding another shutdown hook doesn't help as there's no
>>> predictable order of execution.
>>
>> Originally I had assumed (wrongly) at some level that AS 7 would be
>> completely service-oriented as 5 and 6 were.  The reality is that AS 7
>> is oriented around management, not services.  I still think that a
>> service-oriented VM is a valid use case for MSC, however I think that
>> this is not the case in AS 7.  So I think I should introduce an option
>> to disable the shutdown hook in MSC, and instead we should create one
>> for AS 7 which executes a shutdown management operation.
>>
>> WDYT?
>> --
>> - DML
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-- 
Brian Stansberry
Principal Software Engineer
JBoss by Red Hat