topic Finishing Tasks: Transaction Conflict after Upgrade (5.16.1--&gt;5.18) in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/finishing-tasks-transaction-conflict-after-upgrade-5-16-1-gt-5/m-p/188404#M141534 <HTML><HEAD></HEAD><BODY><SPAN>after upgrade to 5.18 we have two processes with transaction conflicts. All other processes works fine.</SPAN><BR /><SPAN>The system hangs after calling "formService.submitTaskFormData" until the lock timeout is over. Then the following errors occurs:</SPAN><BR /><SPAN>&lt;blockcode&gt;WARN&nbsp; [com.arjuna.ats.arjuna] (Transaction Reaper) ARJUNA012117: TransactionReaper::check timeout for TX 0:ffffc1646777:-4ff5cd70:56151b4f:5da1 in state&nbsp; RUN</SPAN><BR /><SPAN>WARN&nbsp; [com.arjuna.ats.arjuna] (Transaction Reaper Worker 0) ARJUNA012095: Abort of action id 0:ffffc1646777:-4ff5cd70:56151b4f:5da1 invoked while multiple threads active within it.</SPAN><BR /><SPAN>WARN&nbsp; [com.arjuna.ats.arjuna] (Transaction Reaper Worker 0) ARJUNA012108: CheckedAction::check - atomic action 0:ffffc1646777:-4ff5cd70:56151b4f:5da1 aborting with 1 threads active!</SPAN><BR /><SPAN>WARN&nbsp; [org.hibernate.engine.transaction.synchronization.internal.SynchronizationCallbackCoordinatorTrackingImpl] (Transaction Reaper Worker 0) HHH000451: Transaction afterCompletion called by a background thread; delaying afterCompletion processing until the original thread can handle it. [status=4]</SPAN><BR /><SPAN>WARN&nbsp; [com.arjuna.ats.arjuna] (Transaction Reaper Worker 0) ARJUNA012121: TransactionReaper::doCancellations worker Thread[Transaction Reaper Worker 0,5,main] successfully canceled TX 0:ffffc1646777:-4ff5cd70:56151b4f:5da1&lt;/blockcode&gt;</SPAN><BR /><BR /><SPAN>It's irrelevant which job engine (jobExecutor / asyncExecutor) is used.</SPAN><BR /><SPAN>The first problematical process fires a "runtimeService.signalEventReceived" to another process and this fails.</SPAN><BR /><SPAN>The second process is called via multi instance "call activity".</SPAN><BR /><BR /><SPAN>What can I do to fix the problem?</SPAN><BR /><BR /><SPAN>Regards,</SPAN><BR /><BR /><SPAN>Ben</SPAN></BODY></HTML> Thu, 08 Oct 2015 08:08:31 GMT benpr 2015-10-08T08:08:31Z Finishing Tasks: Transaction Conflict after Upgrade (5.16.1-->5.18) https://connect.hyland.com/t5/alfresco-archive/finishing-tasks-transaction-conflict-after-upgrade-5-16-1-gt-5/m-p/188404#M141534 after upgrade to 5.18 we have two processes with transaction conflicts. All other processes works fine.The system hangs after calling "formService.submitTaskFormData" until the lock timeout is over. Then the following errors occurs:&lt;blockcode&gt;WARN&nbsp; [com.arjuna.ats.arjuna] (Transaction Reaper) Thu, 08 Oct 2015 08:08:31 GMT https://connect.hyland.com/t5/alfresco-archive/finishing-tasks-transaction-conflict-after-upgrade-5-16-1-gt-5/m-p/188404#M141534 benpr 2015-10-08T08:08:31Z Re: Finishing Tasks: Transaction Conflict after Upgrade (5.16.1-->5.18) https://connect.hyland.com/t5/alfresco-archive/finishing-tasks-transaction-conflict-after-upgrade-5-16-1-gt-5/m-p/188405#M141535 <HTML><HEAD></HEAD><BODY><SPAN>Is it always reproducable? If yes, we would need a unit test/process xml at minimum to be able to see what you're talking about. </SPAN></BODY></HTML> Thu, 08 Oct 2015 09:29:48 GMT https://connect.hyland.com/t5/alfresco-archive/finishing-tasks-transaction-conflict-after-upgrade-5-16-1-gt-5/m-p/188405#M141535 jbarrez 2015-10-08T09:29:48Z Re: Finishing Tasks: Transaction Conflict after Upgrade (5.16.1-->5.18) https://connect.hyland.com/t5/alfresco-archive/finishing-tasks-transaction-conflict-after-upgrade-5-16-1-gt-5/m-p/188406#M141536 <HTML><HEAD></HEAD><BODY><SPAN>Yes, always reproducable.</SPAN><BR /><SPAN>In the perfect world we have for all a unit test. Can you help me or give me a tip without providing a unit test?</SPAN><BR /><SPAN>Which "process xml" do you need? The forum-upload only allows txt files.</SPAN><BR /><BR /><SPAN>The post "how to write a unit test" has many broken links. codehaus.org…</SPAN></BODY></HTML> Thu, 08 Oct 2015 09:40:18 GMT https://connect.hyland.com/t5/alfresco-archive/finishing-tasks-transaction-conflict-after-upgrade-5-16-1-gt-5/m-p/188406#M141536 benpr 2015-10-08T09:40:18Z Re: Finishing Tasks: Transaction Conflict after Upgrade (5.16.1-->5.18) https://connect.hyland.com/t5/alfresco-archive/finishing-tasks-transaction-conflict-after-upgrade-5-16-1-gt-5/m-p/188407#M141537 <HTML><HEAD></HEAD><BODY><SPAN>I found the problem. See my other question:</SPAN><BR /><A href="http://forums.activiti.org/content/terminateendevent-terminates-whole-process-tree-518517" rel="nofollow noopener noreferrer">http://forums.activiti.org/content/terminateendevent-terminates-whole-process-tree-518517</A></BODY></HTML> Thu, 08 Oct 2015 18:32:43 GMT https://connect.hyland.com/t5/alfresco-archive/finishing-tasks-transaction-conflict-after-upgrade-5-16-1-gt-5/m-p/188407#M141537 benpr 2015-10-08T18:32:43Z