[hibernate-dev] [infinispan-dev] [ISPN-6] COMMITTED tx status handling changed from JBC to ISPN

[Manik Surtani]

Wahey!  We're on our way.  We should blog about this.


On 19 Aug 2009, at 08:32, Galder Zamarreno wrote:

> A FYI: Integrated with HB trunk and test now passes without any probs.
>
> Many thanks Steve!
>
> On 08/18/2009 10:57 PM, Manik Surtani wrote:
>> Great!
>>
>> On 18 Aug 2009, at 20:40, Galder Zamarreno wrote:
>>
>>> Right, so basically it's time for me to integrate this into HB  
>>> trunk.
>>> I'll start with that work asap.
>>>
>>> On 08/18/2009 08:36 PM, Steve Ebersole wrote:
>>>> To clarify further...
>>>>
>>>> Within txn here there are calls to:
>>>> 1) cacheAccess.lockRegion()
>>>> 2) cacheAccess.removeAll()
>>>>
>>>> In after-completion phase there is a call to:
>>>> 3) cacheAccess.unlockRegion(lock-from-#1)
>>>>
>>>> A transactional cache would not care about #1 nor #3...
>>>>
>>>>
>>>> On Tue, 2009-08-18 at 13:25 -0500, Steve Ebersole wrote:
>>>>> On Tue, 2009-08-18 at 16:50 +0200, Galder Zamarreno wrote:
>>>>>> This change of behaivour is making Infinispan cache provider  
>>>>>> tests
>>>>>> that
>>>>>> do bulk modifications to fail. The reason it fails is because
>>>>>> Hibernate
>>>>>> has a javax.transaction.Synchronization implementation called
>>>>>> CacheSynchronization that in it's afterCompletion(), it leads  
>>>>>> to call
>>>>>> BulkOperationCleanupAction.evictEntityRegions() which clears  
>>>>>> the cache
>>>>>> for the affected entities. Now, since the tx status is  
>>>>>> COMMITTED, the
>>>>>> test fails.
>>>>> This is no longer accurate. There was a bug in how
>>>>> BulkOperationCleanupAction worked because it was still using the  
>>>>> older
>>>>> Hibrnate cache SPIs. See
>>>>> http://opensource.atlassian.com/projects/hibernate/browse/HHH-4034
>>>>>
>>>>>
>>>
>>> --
>>> Galder Zamarreño
>>> Sr. Software Engineer
>>> Infinispan, JBoss Cache
>>> _______________________________________________
>>> infinispan-dev mailing list
>>> infinispan-dev at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/infinispan-dev
>>
>> --
>> Manik Surtani
>> manik at jboss.org
>> Lead, Infinispan
>> Lead, JBoss Cache
>> http://www.infinispan.org
>> http://www.jbosscache.org
>>
>>
>>
>>
>
> -- 
> Galder Zamarreño
> Sr. Software Engineer
> Infinispan, JBoss Cache

--
Manik Surtani
manik at jboss.org
Lead, Infinispan
Lead, JBoss Cache
http://www.infinispan.org
http://www.jbosscache.org