Hi,

The pid for configuring transactions is "org.apache.aries.transaction".

Alasdair

On 14 December 2011 14:33, Bengt Rodehav <[email protected]> wrote:

> It turned out that my error was not due to the transaction timing out but
> to violation of unique constraints. Nevertheless, I would like to know how
> to control the transaction timeout in Aries transaction.
>
> /Bengt
>
>
> 2011/12/14 Bengt Rodehav <[email protected]>
>
>> Thanks for your reply David,
>>
>> I'll see if I can figure out the pid although this seems like something
>> that really needs to be documented in Aries. If the default timeout is 600
>> seconds then this is probably not the reason of the errors I see. I need a
>> time out of about 30 s which then is much less than the default.
>>
>> I have been using MySql but I'm in the process of switching to SQL Server
>> 2005. MySql worked fine but I started having problems committing the longer
>> transactions with SQL Server 2005 which caused me to suspect a transaction
>> timeout. Perhaps the timeout is not propagated to SQL Server like you
>> hinted.
>>
>> /Bengt
>>
>>
>> 2011/12/14 David Jencks <[email protected]>
>>
>>> Transaction is set up as a managed service factory.  I haven't figured
>>> out exactly how this results in a tm instance without any visible
>>> configuration.
>>>
>>> If you can figure out what is triggering the creation of a tm and the
>>> pid, the property to set is called aries.transaction.timeout and the
>>> default value is 600 (seconds) or 10 minutes.
>>>
>>> If you thing some of the resource managers might be timing out earlier,
>>> let me know.  I'm not sure we are propagating the tm timeout to the
>>> resource managers in each transaction.
>>>
>>> thanks
>>> david jencks
>>>
>>> On Dec 13, 2011, at 2:10 PM, Bengt Rodehav wrote:
>>>
>>> I use Aries JPA and Aries Transaction with OpenJpa. I have problems with
>>> some long transactions that time out (I think anyway). I cannot see where I
>>> can configure the transaction timeout for Aries Transaction. The only
>>> interaction I have with Aries Transaction is my blueprint definition where
>>> I create beans with transaction properties set and publish them as
>>> services. Below is an example of one of my blueprint definitions.
>>>
>>> Can anyone advice me as to how one can configure the transacation
>>> timeout? (and what is the default?)
>>>
>>> *<?xml version="1.0" encoding="UTF-8"?>*
>>> *<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0";
>>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"*
>>> *  xsi:schemaLocation="http://www.osgi.org/xmlns/blueprint/v1.0.0";
>>> xmlns:tx="http://aries.apache.org/xmlns/transactions/v1.0.0"*
>>> *  xmlns:jpa="http://aries.apache.org/xmlns/jpa/v1.0.0";>*
>>> *
>>> *
>>> *  <bean id="statementService"
>>> class="se.digia.skistory.domain.impl.StatementService">*
>>> *    <tx:transaction method="*" value="Required" />*
>>> *    <jpa:context property="entityManager" unitname="skistPU" />*
>>> *  </bean>*
>>> *
>>> *
>>> *  <service ref="statementService"
>>> interface="se.digia.skistory.domain.api.IStatementService">*
>>> *  </service>*
>>> *
>>> *
>>> *  <bean id="customerService"
>>> class="se.digia.skistory.domain.impl.CustomerService">*
>>> *    <tx:transaction method="*" value="Required" />*
>>> *    <jpa:context property="entityManager" unitname="skistPU" />*
>>> *  </bean>*
>>> *
>>> *
>>> *  <service ref="customerService"
>>> interface="se.digia.skistory.domain.api.ICustomerService">*
>>> *  </service>*
>>> *
>>> *
>>> *</blueprint>*
>>>
>>> /Bengt
>>>
>>>
>>>
>>
>


-- 
Alasdair Nottingham
[email protected]

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