[infinispan-dev] putForExternalRead and stale locks
Manik Surtani
manik at jboss.org
Mon Nov 5 06:19:41 EST 2012
On 5 Nov 2012, at 10:08, Galder Zamarreño <galder at redhat.com> wrote:
>
> On Nov 2, 2012, at 1:13 PM, Manik Surtani <manik at jboss.org> wrote:
>
>>
>> On 1 Nov 2012, at 16:06, Galder Zamarreño <galder at redhat.com> wrote:
>>
>>>
>>>
>>> On Oct 31, 2012, at 4:05 PM, Manik Surtani <manik at jboss.org> wrote:
>>>
>>>> Guys
>>>>
>>>> Someone's reported https://issues.jboss.org/browse/ISPN-2426 which can cause a stale lock when using putForExternalRead() in a non-transactional context.
>>>>
>>>> The contributed patch looks good, I'm submitting a pull request - but a question to the Hibernate and AS folks on the list, I presume this is something you are both exposed to? Or do you only use putForExternalRead() in a transactional context?
>>>
>>> For the current 2LC, PFER is used within a transactional context.
>>
>> Always?
>
> Actually it's both.
>
> For read only entities, you could execute a PFER outside of a transaction.
>
> The other mode is transactional, in which case PFER is transactional.
>
> ISPN-2426 has been fixed in 5.1.x as well, so should feed into the product.
Great!
>
>>
>>>
>>>>
>>>> Cheers
>>>> Manik
>>>> --
>>>> Manik Surtani
>>>> manik at jboss.org
>>>> twitter.com/maniksurtani
>>>>
>>>> Platform Architect, JBoss Data Grid
>>>> http://red.ht/data-grid
>>>>
>>>>
>>>> _______________________________________________
>>>> infinispan-dev mailing list
>>>> infinispan-dev at lists.jboss.org
>>>> https://lists.jboss.org/mailman/listinfo/infinispan-dev
>>>
>>>
>>> --
>>> Galder Zamarreño
>>> galder at redhat.com
>>> twitter.com/galderz
>>>
>>> Project Lead, Escalante
>>> http://escalante.io
>>>
>>> Engineer, Infinispan
>>> http://infinispan.org
>>>
>>>
>>> _______________________________________________
>>> infinispan-dev mailing list
>>> infinispan-dev at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/infinispan-dev
>>
>> --
>> Manik Surtani
>> manik at jboss.org
>> twitter.com/maniksurtani
>>
>> Platform Architect, JBoss Data Grid
>> http://red.ht/data-grid
>>
>>
>> _______________________________________________
>> infinispan-dev mailing list
>> infinispan-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/infinispan-dev
>
>
> --
> Galder Zamarreño
> galder at redhat.com
> twitter.com/galderz
>
> Project Lead, Escalante
> http://escalante.io
>
> Engineer, Infinispan
> http://infinispan.org
>
>
> _______________________________________________
> infinispan-dev mailing list
> infinispan-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/infinispan-dev
--
Manik Surtani
manik at jboss.org
twitter.com/maniksurtani
Platform Architect, JBoss Data Grid
http://red.ht/data-grid
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