[infinispan-dev] Unit test for ISPN-3698 and more workarounds...

[Galder Zamarreño]

On Nov 13, 2013, at 10:09 AM, Galder Zamarreño <galder at redhat.com> wrote:

> Hey Paul,
> 
> I've got a unit test for ISPN-3698 [1] [2].
> 
> The test hangs when in cm1.getCache() at the end of the test. If you look at the logs you'll find a load of NPEs like the one in the JIRA.
> 
> If this is what you are doing, another thing that should work fine is essentially rebuild the configurations when you start a new cache manager and avoid using the configuration objects of a stopped cache manager. 
> 
> The key thing here is that if you create a new instance of GlobalConfigurationBuilder when you redeploy, it'll automatically create a brand new instance of VersionAwareMarshaller, and that would get around the issue.
> 
> As long as the new global configuration has a reference to the old VersionAwareMarshaller, you have the potential for the NPE (unless you do some trick to reset VersionAwareMarshaller's defaultMarshaller instance).
> 
> WRT the fix I proposed it yesterday, I've run it through our testsuite and a fair few failures appear (~60), so think whether you can get around it with a workaround like the one explained in this email. In the mean time I'm trying to find a better fix within Infinispan itself.

^ The fix had some issues with those tests that rewire components, but I've fixed that now and I'll send a PR right away.

Cheers,

> 
> Cheers,
> 
> [1] https://issues.jboss.org/browse/ISPN-3698
> [2] https://gist.github.com/9d5ab3623f57ec8b23ee
> --
> Galder Zamarreño
> galder at redhat.com
> twitter.com/galderz
> 
> Project Lead, Escalante
> http://escalante.io
> 
> Engineer, Infinispan
> http://infinispan.org
> 
> 
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--
Galder Zamarreño
galder at redhat.com
twitter.com/galderz

Project Lead, Escalante
http://escalante.io

Engineer, Infinispan
http://infinispan.org