Re: [rules-users] JBPM fails to resume a rehydrated active process instance

Alberto, Which versions of Drools and jBPM are you using? Edson On Mon, Jun 4, 2012 at 3:55 AM, Alberto R. Galdo <argaldo(a)gmail.com&gt;wrote: > Hi guys, > > We are using JBPM 5 for long running processes in one of our products, > both, the knowledge session and WorkItemInfo & ProcessInstanceInfo are > persisted in a PostgreSQL database. Our processes involve a set of > automated tasks along with UserTasks handled inside JBPM's HumanTask > provided server ( the one that uses mina & JPA ). > > For maintenance purposes, our application needs to be restarted once > in a while so we need our processes to keep running after a sucesful > rehydratation of the knowledge & JBPM contexts . We've tested a persistent > approach like this: > > - We started our application and started several instances of a > process that involves at least one human task node. > - We've completed several human tasks in the current session and > things went ok, workitems got completed & processinstances desappeared as > processes came to and end. > - We left several human task in state"Ready" for our users to > consume afterwards. > - We restarted the application and let JBPM rehydrate it's context > via JPAKnowledgeService.loadStatefulKnowledgeSession() > > Then we acquired and completed a "Ready" HumanTask, it got completed > in JBPM HumanTask server's database backend but the process attached never > got neither updater, nor its subsequent nodes were executed. This is weird. > > We first tought it was a rehydratation problem and that the process > definition was not loaded properly, but what was our suprise when we've > been able to execute several new process instances wich we could complete > properly. So, seems that we are able to complete "current" ( as in the > current session, not the rehydrated ones ) process instances, but not able > to complete process instances that are not started in the "current" session > ( the rehydrated ones ). > > What's wrong here. Is it not possible to resume a process in a > rehydrated session when human tasks & JBPM's HumanTask server are involved? > > > Greets, > > Alberto R. Galdo > argaldo(a)gmail.com > > > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > > -- Edson Tirelli JBoss Drools Core Development JBoss by Red Hat @ www.jboss.com _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users