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Re: Combining human and automated tasks
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created by <a href="http://community.jboss.org/people/twizansk">Tommer Wizansky</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/641184#641184">View the full discussion</a>
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<div class="jive-rendered-content"><p>Yes!  That works!  Registering the task handler when invoking the human task client was the part I was missing.  Thank you.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>As it turns out, I don't even need to load the original session.  I can register the task handler with a new stateful session and it still works:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        // Create a new session</p><p>        KnowledgeBase kbase = readKnowledgeBase(CREATE_INSTALLER_PROCESS);</p><p>        Environment env = KnowledgeBaseFactory.newEnvironment();</p><p>        env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);</p><p>        env.set(EnvironmentName.TRANSACTION_MANAGER, transactionManager);</p><p>        StatefulKnowledgeSession ksession = JPAKnowledgeService</p><p>                .newStatefulKnowledgeSession(kbase, null, env);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        // Register a handler </p><p>        CommandBasedWSHumanTaskHandler handler = new CommandBasedWSHumanTaskHandler(ksession);</p><p>        handler.connect();</p><p>        ksession.getWorkItemManager().registerWorkItemHandler("Human Task", handler);</p><p>        </p><p>        // Create a human task client</p><p>        TaskClient client = new TaskClient(new MinaTaskClientConnector(</p><p>                "MinaConnector", new MinaTaskClientHandler(</p><p>                        SystemEventListenerFactory.getSystemEventListener())));</p><p>        client.connect("127.0.0.1", 9123);</p><p>        Thread.sleep(1000);</p><p>        BlockingTaskSummaryResponseHandler taskSummaryResponseHandler = new BlockingTaskSummaryResponseHandler();</p><p>        client.getTasksAssignedAsPotentialOwner("krisv", "en-UK",</p><p>                taskSummaryResponseHandler);</p><p>        List<TaskSummary> tasks = taskSummaryResponseHandler.getResults();</p><p>        TaskSummary taskSummary = tasks.get(0);</p><p>        long taskId = taskSummary.getId();</p><p>        BlockingTaskOperationResponseHandler responseHandler = new BlockingTaskOperationResponseHandler();</p><p>        client.start(taskId, "krisv", responseHandler);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        // Complete the task</p><p>        long taskId = taskSummary.getId();</p><p>        BlockingTaskOperationResponseHandler responseHandler = new BlockingTaskOperationResponseHandler();</p><p>        client.start(taskId, "krisv", responseHandler);</p><p>        client.complete(taskId, "krisv", null, responseHandler);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I'd like to understand the details.  When is it necessary to load an existing session and when can you use a new one?  But, in the meantime, it works.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks again.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Tommer</p></div>
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