[jboss-as7-dev] What does this warning mean? ARJUNA12140: Adding multiple last resources is disallowed. Current resource is com.arjuna.ats.internal.arjuna.abstractrecords.LastResourceRecord at 37f017

Scott Marlow smarlow at redhat.com
Fri Nov 18 05:40:00 EST 2011


I think the other part of the bug, is that connections shouldn't 
"idle-timeout" if they are enlisted into a transaction (which I believe 
should mean they are eligible for sharing).

In other words, I believe the following should work:

1.  set idle-timeout-minutes=1 (currently this is 1 millisecond but 1 
minute should also work).

2.  JTA transaction begins.

3.  Hibernate gets a non-xa resource X1 (database connection), enlists 
it into the transaction.

4.  Hibernate inserts a row into a database table using X1.

5.  Hibernate closes X1 which shouldn't make X1 eligible for 
idle-timeout handling, since it is still enlisted in the transaction.

6.  Hibernate gets a non-xa resource, X1 should be returned.  Imagine 
that two minutes has elapsed since the transaction started, X1 should 
not be idle-timed out.

7.  Hibernate inserts another row into a database table using the 
resource that should still be X1.  If the resource is not X1, the 
"ARJUNA12140: Adding multiple last resources is disallowed" error will 
occur.

8.  The JTA transaction is committed successfully.

Maybe the IJ "idle-timeout" test case could simulate the above with a 
test case that doesn't run always but maybe is run selectively.  I think 
the unit test will have to run for over a minute once the conversion 
error is fixed (e.g. since idle-timeout-minutes will be treated as 
minutes instead of milliseconds).

On 11/18/2011 02:18 AM, Nicklas Karlsson wrote:
> As a test, could you set idle-timeout-minutes=900000 (that should be 15
>> minutes).
>>
>> If changing the idle-timeout-minutes setting helps, could you create a
>> jira for that.
>>
>>
> Indeed I can't see the issue after that
>
> https://issues.jboss.org/browse/AS7-2698 filed
>
> ---
> Nik
>



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