[infinispan-dev] putForExternalRead and stale locks
Galder Zamarreño
galder at redhat.com
Mon Nov 5 05:08:10 EST 2012
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.
>
>>
>>>
>>> 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
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