Re: [webbeans-dev] CDI Quartz Extension and SE Example

OK will do. I'm just implementing the stuff below and cleaning up a bit first. Got a 24hr flight ahead of me so should be able to get a lot done - if I'm not rendered a zombie :). On 19/06/2009, at 7:12 PM, 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(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/webbeans-dev > _______________________________________________ webbeans-dev mailing list webbeans-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/webbeans-dev