[rules-users] Human Task Question on Mina client / server

[Salaboy]

You need to start the Mina server before starting the process

- Ing. Mauricio Salatino -

On Nov 20, 2009, at 6:45 PM, "Todd Pagni" <todd.pagni at datacert.com>  
wrote:

> I am creating a human task in a flow, but I am unable to get the  
> human task in the Mina client.  Should items that enter a  
> humanTaskNode go into the task table in addition to the workItemInfo  
> table?  Do I need to do anything to get the work item set as a  
> potential owner for Administrator so it is returned to the Mina  
> client?
>
>
>
> I running drools 5.0.1 in JBoss:
>
>
>
> 1.       Create the human task node in the flow:
>
>
>
>        addActionStep(factory, 3).joinNode(4).type(Join.TYPE_XOR).done 
> ().humanTaskNode(5)
>
>         .name("Approve")
>
>         .actorId("Administrator")
>
>         .taskName("Approve")
>
>         .comment("hi")
>
>         .content("random content")
>
>
>
> 2.       Start the flow process (after this step I a row in the  
> workItemInfo table):
>
>
>
>       StatefulKnowledgeSession ksession = km.getSession(kb);
>
>
>
>       WSHumanTaskHandler approveTask = new WSHumanTaskHandler();
>
>
>
>
>
>       /*  Setup workitemmanager here? */
>
>             org.drools.runtime.process.WorkItemManager wm =   
> ksession.getWorkItemManager();
>
>
>
>             wm.registerWorkItemHandler("Approve", approveTask);
>
>
>
>
>
>
>
>         ksession.setGlobal("entity", e);
>
>
>
>         ksession.startProcess(DuckFlowBuilder.PROCESS_NAME);
>
>
>
>         return ksession;
>
>
>
> See the following in the log after this step:
>
> 14:37:15,349 INFO  [STDOUT] Hibernate: insert into SessionInfo  
> (dirty, lastModificationDate, rulesByteArray, startDate) values  
> (?, ?, ?, ?)
>
> 14:37:15,364 INFO  [STDOUT] Hibernate: insert into  
> ProcessInstanceInfo (lastModificationDate, lastReadDate, processId,  
> processInstanceByteArray, startDate, state, OPTLOCK) values  
> (?, ?, ?, ?, ?, ?, ?)
>
> 14:37:15,364 INFO  [STDOUT] Entity name: Mallardes, Step: 3
>
> 14:37:15,364 INFO  [STDOUT] Hibernate: insert into WorkItemInfo  
> (creationDate, name, processInstanceId, state, OPTLOCK,  
> workItemByteArray) values (?, ?, ?, ?, ?, ?)
>
> 14:37:15,364 ERROR [STDERR] Could not find work item handler for  
> Human Task
>
> 14:37:15,364 INFO  [STDOUT] Hibernate: update ProcessInstanceInfo  
> set lastModificationDate=?, lastReadDate=?, processId=?,  
> processInstanceByteArray=?, startDate=?, state=?, OPTLOCK=? where  
> processInstanceId=? and OPTLOCK=?
>
> 14:37:15,364 INFO  [STDOUT] Hibernate: update WorkItemInfo set  
> creationDate=?, name=?, processInstanceId=?, state=?, OPTLOCK=?,  
> workItemByteArray=? where workItemId=? and OPTLOCK=?
>
> 14:37:15,364 INFO  [STDOUT] Hibernate: update SessionInfo set  
> dirty=?, lastModificationDate=?, rulesByteArray=?, startDate=? where  
> id=?
>
>
>
> 3.       Start the mina server (don’t see anything in the task tabl 
> e)
>
>   EntityManagerFactory emf = Persistence.createEntityManagerFactory 
> ("org.drools.task");
>
>      taskService = new TaskService 
> (emf,SystemEventListenerFactory.getSystemEventListener())
>
>      server = new MinaTaskServer( taskService );
>
>         Thread thread = new Thread( server );
>
>         thread.start();
>
>         Thread.sleep( 500 );
>
>         System.out.println("Server started ...");
>
>
>
> 4.       Run the mina client (no results returned)
>
>            BlockingTaskSummaryResponseHandler summaryHandler =
>
>            new BlockingTaskSummaryResponseHandler()
>
>            client.getTasksAssignedAsPotentialOwner("Administrator",  
> "en-UK",summaryHandler);
>
>
>
>            List<TaskSummary> tasks = summaryHandler.getResults();
>
>
>
>
>
> Thanks,
> Todd
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
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