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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D">I am using bitronix but configuring it with spring.<o:p></o:p></span></p>
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color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D">At the moment I am getting this when I start more than one ProcessInstance:<o:p></o:p></span></p>
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color:#1F497D">Caused by: java.sql.SQLException: ORA-00060: deadlock detected while waiting for resource<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D">What is the recommended way to have multiple long running process executing the workflow at the same time? (I cant find any documentation on this…)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D">Is doing this even supported with Drools Persistence?<o:p></o:p></span></p>
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color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:
"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;
font-family:"Tahoma","sans-serif""> rules-dev-bounces@lists.jboss.org [mailto:rules-dev-bounces@lists.jboss.org]
<b>On Behalf Of </b>Mauricio Salatino<br>
<b>Sent:</b> 25 August 2010 15:45<br>
<b>To:</b> Rules Dev List<br>
<b>Subject:</b> Re: [rules-dev] Drools Flow Persistence<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">Are you using bitronix as the docs mention?<br>
Can you share the stack trace of the error?<br>
Cheers<o:p></o:p></p>
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<p class="MsoNormal">On Wed, Aug 25, 2010 at 11:40 AM, Chrystall, Greg <<a href="mailto:GChrystall@nds.com">GChrystall@nds.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hello,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I have a workflow project up and running using Drools Persistence. My workflows will have a number of “long running processes” which I will implement with WorkItemHandlers. I have
created a dummy WorkItemHandler that just sleeps for a number of seconds before calling manager.completeWorkItem(workItem.getId(), null);<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">My problem is that in a unit test I am creating a StatefulKnowledgeSession in one thread then calling start process on it in other threads to start multiple processes. I take it
this is not supported because it tries to do persistence things without a transaction. How should I be doing this?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Also how can I get my long running process to execute outside of a database transaction?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Thanks,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><br>
Greg<o:p></o:p></p>
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