Re: [rules-users] Persistence and mina human task handling

Can you open a JIRA for this, and we'll make sure it's done in the next few weeks: https://jira.jboss.org/jira/browse/JBRULES

thanks Mark Balázs Molnár wrote: > Hello, > > I tried to setup a sample standalone "hello" application that > attempts to run a process involving human tasks. > Main components were: > - mina task server (as documentation hinted, based on a sample), > - standalone "hello sort of" application running a ruleflow with some > workitems including a human task too, > - eclipse human task view. > > I setup the persistence - following the documentation, asked for a > jta datasource and used bitronix transaction manager. > > The application: > - begins a new user transaction > - creates a new process instance in a stateful session > - calls fireallrules > - waits on the console with System.in.read() (this was already a > workaround to avoid completing the user transaction before the human > task is handled in the HT view, this otherwise caused a nullpointer > assigment at line 83 in JPAWorkItemManager which tried to refer to > variable "em" which when set returned null for the following > assignment if usertransaction were committed: > EntityManager em = (EntityManager) > this.workingMemory.getEnvironment().get( > EnvironmentName.ENTITY_MANAGER );) > > ... following the above the message reaches the human task server, > and then the task appears in the human task view - so far so good. > > Then when the task is started and completed in the view, the > "GetCompletedTaskResponseHandler.execute()" begins handling the > completed message. Unfortunately this call fails with : > " no transaction started on this thread" > > I have then checked the threads in the debug view and looked like the > message response is actually running in the "NioProcessor" thread. At > this point I got stuck. If there is some guideance on how to > correctly setup transaction management and Mina task client/human > task work item handler it would be very much appreciated. > > thank you. > ------------------------------------------------------------------------ > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > ------------------------------------------------------------------------ _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users