On 23/07/2009, at 12:36 AM, Peter Royle wrote:
> OK it's ready to go, up to date with the latest ri.
>
> Dan, what's the best option for discussing the code structure? If you
> want to take a look at it, you can download it from here:
>
>
http://screamingcoder.com/projects/plebeians/WBScheduling.tgz
>
> The MemoryGrapher is the example usage project. Run it using 'mvn -
> Drun=true install' .
>
> Cheers,
>
> Pete.
>
>
> On 20/06/2009, at 4:12 AM, Pete Muir wrote:
>
>> How about putting this in Seam sandbox/modules for now?
>>
>> Talk to Dan Allen offline about the structure for the code (but
>> basically it is like webbeans-extensions).
>>
>> Also, ping me and I'll sort out the SVN permissions.
>>
>> On 28 May 2009, at 22:45, Peter Royle wrote:
>>
>>> Hi,
>>>
>>> I know you're all really busy right now with the spec updates, but
>>> I've got a new extension for possible inclusion into WebBeans, plus
>>> a new example app for SE which uses it.
>>>
>>> == Quartz Extension ==
>>>
>>> WebBeans-Quartz.zip
>>>
>>> The extension is a Quartz extension. It basically fires events
>>> @Every Second, @Every Minute and @Every Hour, which can be observed
>>> like so:
>>>
>>> public void updateSomething(@Observes @Every Hour hour) { // blah }
>>>
>>> On startup the extension first checks for the presence of observers
>>> for each type of event and if there are no observers for a
>>> particular type of event, no events will be scheduled.
>>>
>>> I intend to extend it by:
>>> 1) introducing a way to define arbitrary schedules (in annotations
>>> or in a properties file which is then referenced by name in an
>>> annotation - which can then be made typesafe by subclassing the
>>> annotation). Eg:
>>>
>>> package org.jboss.webbeans.extension.scheduler;
>>> public @interface Scheduled {
>>> String name();
>>> }
>>> -----------
>>> public @interface AfterHours extends Scheduled{
>>> String name() default "afterHours";
>>> }
>>> -----------
>>> schedule.properties:
>>> afterHours=0 1 * * * *
>>> -----------
>>> public void batchProcess(@Observes @AfterHours Schedule
>>> schedule) { ... }
>>>
>>> 2) Adding whatever is necessary to make this usable in EE
>>> environment. Any pointers?
>>>
>>> 3) Any other suggestions?
>>>
>>> == Memory Graph Example ==
>>>
>>> MemoryGrapher.zip
>>>
>>> This is another Swing based example, which renders a graph of the
>>> VM's free memory, updating every second and calling garbage
>>> collection every minute using the above extension. It's a nice
>>> concise example of how to bootstrap and shutdown SE, how to observe
>>> events and how to use the injectable logger. Plus everyone loves a
>>> pretty graph!
>>>
>>> I know there is some obvious clean up work required, and maybe
>>> removing the name Quartz (?) - which I'm happy to do prior to
>>> checking in.
>>>
>>> What do you think?
>>>
>>>
>>> Pete.
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> webbeans-dev mailing list
>>>
webbeans-dev@lists.jboss.org
>>>
https://lists.jboss.org/mailman/listinfo/webbeans-dev
>>
>
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