[jbosscache-dev] Announcing JBoss Cache 2.2.0 "Poblano"

[Mircea Markus]

And benchmark results:
http://wiki.jboss.org/auth/wiki/en/Jbc210vsJbc220Performance

Manik Surtani wrote:
> Exciting news!  2.2.0.BETA1 has been released.  This is a very 
> interesting release for us, for a number of reasons:
>
> * Big architectural change for the internals, where each API method is 
> implemented as a Command, which has the knowledge to perform and 
> rollback.  Does away with the monolithic CacheImpl class.
> * New interceptor structure means that implementations have strongly 
> typed callbacks for each Command invoked.  No more casting to get 
> parameters, or switch statements based on MethodCall id.
> * Both of the above translate to a much more straightforward code base 
> that is easier to read, modify and extend, but most importantly, unit 
> test.
> * Still 100% backward compatible.  And we have tests for this.  Both 
> on a wire protocol level (Marshallers know how to map Commands to 
> old-style MethodCalls and vice versa) as for custom interceptor 
> implementations (the old Interceptor class still exists, with a 
> compatible invoke() method, and although deprecated now, still behaves 
> the same way it used to and plays nice with the new framework)
> * No regressions when running with Hibernate trunk - need to verity 
> with EJB3 and HTTP session repl.
> * A few new features implemented (see JIRA [1]), such as JBCACHE-1258 
> and JBCACHE-1320
> * .... and, a nice surprise - some very tasty performance gains (in 
> double digits)!  Mircea will follow up this email with benchmark 
> numbers and pretty pictures, sitting around a profiler sure pays off.  
> :-)
>
> Download this and give it a try - this is a very big release for us, 
> and as much feedback as early as possible would help.  Check it out 
> from SVN [2], check out the javadocs [3], and download and try out the 
> release in your applications!  It is not up on sourceforge yet, but it 
> should go up shortly.  In the meanwhile, you can grab the release from 
> our maven2 repository [4].
>
> Cheers
> Manik
>
>
>
> [1] 
> http://jira.jboss.org/jira/secure/ConfigureReport.jspa?versions=12311704&sections=1&sections=2&sections=3&style=html&selectedProjectId=10051&reportKey=pl.net.mamut%3Areleasenotes&Next=Next 
>
> [2] http://anonsvn.jboss.org/repos/jbosscache/core/tags/2.2.0.BETA1
> [3] 
> http://www.jboss.org/file-access/default/members/jbosscache/freezone/docs/2.2.0.BETA1/apidocs/index.html 
>
> [4] 
> http://repository.jboss.org/maven2/org/jboss/cache/jbosscache-core/2.2.0.BETA1 
>
>
> -- 
> Manik Surtani
> Lead, JBoss Cache
> manik at jboss.org
>
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