On Thu, Jul 14, 2016 at 1:07 PM, Paul Benedict <pbened...@apache.org> wrote:
> In an EE environment, don't create your own threads. If you do create your
> own threads, the EE server has no way to shut them down when an application
> gets undeployed. You'd want to have the EE server manage the thread
> creations.
>
What's the J2EE way to ask for a thread or submit a job?
Gary
>
> Cheers,
> Paul
>
> On Thu, Jul 14, 2016 at 2:41 PM, Gary Gregory <garydgreg...@gmail.com>
> wrote:
>
>> I'll get around to it ;-)
>>
>> Gary
>>
>> On Thu, Jul 14, 2016 at 11:35 AM, Matt Sicker <boa...@gmail.com> wrote:
>>
>>> Anyone wanna make a jira ticket for this? I'm not sure on how best to
>>> describe this.
>>>
>>> On 5 July 2016 at 09:00, Matt Sicker <boa...@gmail.com> wrote:
>>>
>>>> I'm not sure how many threads we spawn are actually reusable, but
>>>> gathering them into a single pool would definitely help figure out which
>>>> ones can be used.
>>>>
>>>> Also, would this be vaguely related to the custom Log4j ThreadLocal
>>>> object we were thinking about a little while ago?
>>>>
>>>> On 5 July 2016 at 04:52, Mikael Ståldal <mikael.stal...@magine.com>
>>>> wrote:
>>>>
>>>>> Sounds like a good idea. I think it's also good to reuse threads for
>>>>> performance.
>>>>>
>>>>> On Mon, Jul 4, 2016 at 10:00 PM, Matt Sicker <boa...@gmail.com> wrote:
>>>>>
>>>>>> This sounds like an interesting idea worth pursuing.
>>>>>>
>>>>>> On 4 July 2016 at 14:56, Gary Gregory <garydgreg...@gmail.com> wrote:
>>>>>>
>>>>>>> When I see code like:
>>>>>>>
>>>>>>> LOGGER.debug("RollingFileManager executing async
>>>>>>> {}", descriptor.getAsynchronous());
>>>>>>> thread = new Log4jThread(new
>>>>>>> AsyncAction(descriptor.getAsynchronous(), this));
>>>>>>> thread.start();
>>>>>>>
>>>>>>> and:
>>>>>>>
>>>>>>> final Thread thread = new Log4jThread(new
>>>>>>> ReconfigurationWorker(listener, reconfigurable));
>>>>>>> thread.setDaemon(true);
>>>>>>> thread.start();
>>>>>>>
>>>>>>> and other places, I think: "and poof, I've lost track of that
>>>>>>> thread".
>>>>>>>
>>>>>>> What if we used a thread pool (ExecutorService) to track all of our
>>>>>>> threads? This would allow for at least trying for an orderly shutdown.
>>>>>>> This
>>>>>>> would avoid problems like one part of an app thinking that rollovers
>>>>>>> should
>>>>>>> be done when they are not because a log4j context has been stopped
>>>>>>> (like in
>>>>>>> our test probably) but the rollover thread is still going about doing
>>>>>>> its
>>>>>>> work.
>>>>>>>
>>>>>>> This would be for 2.7 I think.
>>>>>>>
>>>>>>> We could then have a different context stop API, maybe with a
>>>>>>> timeout or not, something like ExecutorService's shutdown() vs.
>>>>>>> shutdownNow().
>>>>>>>
>>>>>>> Thoughts?
>>>>>>>
>>>>>>> Happy 4th!
>>>>>>>
>>>>>>> Gary
>>>>>>>
>>>>>>> --
>>>>>>> E-Mail: garydgreg...@gmail.com | ggreg...@apache.org
>>>>>>> Java Persistence with Hibernate, Second Edition
>>>>>>> <http://www.manning.com/bauer3/>
>>>>>>> JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
>>>>>>> Spring Batch in Action <http://www.manning.com/templier/>
>>>>>>> Blog: http://garygregory.wordpress.com
>>>>>>> Home: http://garygregory.com/
>>>>>>> Tweet! http://twitter.com/GaryGregory
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Matt Sicker <boa...@gmail.com>
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> [image: MagineTV]
>>>>>
>>>>> *Mikael Ståldal*
>>>>> Senior software developer
>>>>>
>>>>> *Magine TV*
>>>>> mikael.stal...@magine.com
>>>>> Grev Turegatan 3 | 114 46 Stockholm, Sweden | www.magine.com
>>>>>
>>>>> Privileged and/or Confidential Information may be contained in this
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>>>>
>>>>
>>>>
>>>> --
>>>> Matt Sicker <boa...@gmail.com>
>>>>
>>>
>>>
>>>
>>> --
>>> Matt Sicker <boa...@gmail.com>
>>>
>>
>>
>>
>> --
>> E-Mail: garydgreg...@gmail.com | ggreg...@apache.org
>> Java Persistence with Hibernate, Second Edition
>> <http://www.manning.com/bauer3/>
>> JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
>> Spring Batch in Action <http://www.manning.com/templier/>
>> Blog: http://garygregory.wordpress.com
>> Home: http://garygregory.com/
>> Tweet! http://twitter.com/GaryGregory
>>
>
>
--
E-Mail: garydgreg...@gmail.com | ggreg...@apache.org
Java Persistence with Hibernate, Second Edition
<http://www.manning.com/bauer3/>
JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
Spring Batch in Action <http://www.manning.com/templier/>
Blog: http://garygregory.wordpress.com
Home: http://garygregory.com/
Tweet! http://twitter.com/GaryGregory
