Examples with WorkItem org.kie.api.runtime.process.WorkItem used on opensource projects

Example 46 with WorkItem

use of org.kie.api.runtime.process.WorkItem in project jbpm by kiegroup.

the class FlowTest method testInclusiveJoinWithLoopAndHumanTasks.

@Test
public void testInclusiveJoinWithLoopAndHumanTasks() throws Exception {
    KieBase kbase = createKnowledgeBase("BPMN2-InclusiveGatewayWithHumanTasksProcess.bpmn2");
    ksession = createKnowledgeSession(kbase);
    final Map<String, Integer> nodeInstanceExecutionCounter = new HashMap<String, Integer>();
    ksession.addEventListener(new DefaultProcessEventListener() {

        @Override
        public void beforeNodeTriggered(ProcessNodeTriggeredEvent event) {
            logger.info("{} {}", event.getNodeInstance().getNodeName(), ((NodeInstanceImpl) event.getNodeInstance()).getLevel());
            Integer value = nodeInstanceExecutionCounter.get(event.getNodeInstance().getNodeName());
            if (value == null) {
                value = new Integer(0);
            }
            value++;
            nodeInstanceExecutionCounter.put(event.getNodeInstance().getNodeName(), value);
        }
    });
    TestWorkItemHandler handler = new TestWorkItemHandler();
    ksession.getWorkItemManager().registerWorkItemHandler("Human Task", handler);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("firstXor", true);
    params.put("secondXor", true);
    params.put("thirdXor", true);
    ProcessInstance processInstance = ksession.startProcess("InclusiveWithAdvancedLoop", params);
    // simulate completion of first task
    assertProcessInstanceActive(processInstance);
    ksession.getWorkItemManager().completeWorkItem(handler.getWorkItem().getId(), null);
    assertProcessInstanceActive(processInstance);
    List<WorkItem> workItems = handler.getWorkItems();
    assertNotNull(workItems);
    assertEquals(2, workItems.size());
    WorkItem remainingWork = null;
    for (WorkItem wi : workItems) {
        assertProcessInstanceActive(processInstance);
        // complete second task that will trigger converging OR gateway
        if (wi.getParameter("NodeName").equals("HT Form2")) {
            ksession.getWorkItemManager().completeWorkItem(wi.getId(), null);
        } else {
            remainingWork = wi;
        }
    }
    assertProcessInstanceActive(processInstance);
    ksession.getWorkItemManager().completeWorkItem(remainingWork.getId(), null);
    assertProcessInstanceActive(processInstance);
    ksession.getWorkItemManager().completeWorkItem(handler.getWorkItem().getId(), null);
    assertProcessInstanceCompleted(processInstance);
    assertEquals(13, nodeInstanceExecutionCounter.size());
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("Start"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("HT Form1"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("and1"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("HT Form2"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("xor1"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("xor2"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("HT Form3"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("Koniec"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("xor 3"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("HT Form4"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("xor4"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("Koniec2"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("or1"));
}

Example 47 with WorkItem

use of org.kie.api.runtime.process.WorkItem in project jbpm by kiegroup.

the class FlowTest method testTimerAndGateway.

@Test
public void testTimerAndGateway() throws Exception {
    NodeLeftCountDownProcessEventListener countDownListener = new NodeLeftCountDownProcessEventListener("timer", 1);
    KieBase kbase = createKnowledgeBase("timer/BPMN2-ParallelSplitWithTimerProcess.bpmn2");
    ksession = createKnowledgeSession(kbase);
    ksession.addEventListener(countDownListener);
    TestWorkItemHandler handler1 = new TestWorkItemHandler();
    TestWorkItemHandler handler2 = new TestWorkItemHandler();
    ksession.getWorkItemManager().registerWorkItemHandler("task1", handler1);
    ksession.getWorkItemManager().registerWorkItemHandler("task2", handler2);
    ProcessInstance instance = ksession.createProcessInstance("timer-process", new HashMap<String, Object>());
    ksession.startProcessInstance(instance.getId());
    WorkItem workItem1 = handler1.getWorkItem();
    assertNotNull(workItem1);
    assertNull(handler1.getWorkItem());
    // first safe state: task1 completed
    ksession.getWorkItemManager().completeWorkItem(workItem1.getId(), null);
    ksession = restoreSession(ksession, true);
    ksession.addEventListener(countDownListener);
    ksession.getWorkItemManager().registerWorkItemHandler("task1", handler1);
    ksession.getWorkItemManager().registerWorkItemHandler("task2", handler2);
    // second safe state: timer completed, waiting on task2
    countDownListener.waitTillCompleted();
    WorkItem workItem2 = handler2.getWorkItem();
    // Both sides of the join are completed. But on the process instance, there are two
    // JoinInstance for the same Join, and since it is an AND join, it never reaches task2
    // It fails after the next assertion
    assertNotNull(workItem2);
    assertNull(handler2.getWorkItem());
    ksession.getWorkItemManager().completeWorkItem(workItem2.getId(), null);
    assertProcessInstanceCompleted(instance);
}

Example 48 with WorkItem

use of org.kie.api.runtime.process.WorkItem in project jbpm by kiegroup.

the class FlowTest method testInclusiveSplitAndJoinExtraPath.

@Test
public void testInclusiveSplitAndJoinExtraPath() throws Exception {
    KieBase kbase = createKnowledgeBase("BPMN2-InclusiveSplitAndJoinExtraPath.bpmn2");
    ksession = createKnowledgeSession(kbase);
    TestWorkItemHandler workItemHandler = new TestWorkItemHandler();
    ksession.getWorkItemManager().registerWorkItemHandler("Human Task", workItemHandler);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("x", 25);
    ProcessInstance processInstance = ksession.startProcess("com.sample.test", params);
    ksession.signalEvent("signal", null);
    List<WorkItem> activeWorkItems = workItemHandler.getWorkItems();
    assertEquals(4, activeWorkItems.size());
    ksession = restoreSession(ksession, true);
    for (int i = 0; i < 3; i++) {
        ksession.getWorkItemManager().completeWorkItem(activeWorkItems.get(i).getId(), null);
    }
    assertProcessInstanceActive(processInstance);
    ksession.getWorkItemManager().completeWorkItem(activeWorkItems.get(3).getId(), null);
    assertProcessInstanceFinished(processInstance, ksession);
}

Example 49 with WorkItem

use of org.kie.api.runtime.process.WorkItem in project jbpm by kiegroup.

the class FlowTest method testInclusiveSplitAndJoinWithParallel.

@Test
public void testInclusiveSplitAndJoinWithParallel() throws Exception {
    KieBase kbase = createKnowledgeBase("BPMN2-InclusiveSplitAndJoinWithParallel.bpmn2");
    ksession = createKnowledgeSession(kbase);
    TestWorkItemHandler workItemHandler = new TestWorkItemHandler();
    ksession.getWorkItemManager().registerWorkItemHandler("Human Task", workItemHandler);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("x", 25);
    ProcessInstance processInstance = ksession.startProcess("com.sample.test", params);
    List<WorkItem> activeWorkItems = workItemHandler.getWorkItems();
    assertEquals(4, activeWorkItems.size());
    ksession = restoreSession(ksession, true);
    for (WorkItem wi : activeWorkItems) {
        ksession.getWorkItemManager().completeWorkItem(wi.getId(), null);
    }
    assertProcessInstanceFinished(processInstance, ksession);
}

Example 50 with WorkItem

use of org.kie.api.runtime.process.WorkItem in project jbpm by kiegroup.

the class FlowTest method testInclusiveParallelExclusiveSplitNoLoopAsync.

@Test
public void testInclusiveParallelExclusiveSplitNoLoopAsync() throws Exception {
    KieBase kbase = createKnowledgeBase("BPMN2-InclusiveNestedInParallelNestedInExclusive.bpmn2");
    ksession = createKnowledgeSession(kbase);
    TestWorkItemHandler handler = new TestWorkItemHandler();
    ksession.getWorkItemManager().registerWorkItemHandler("testWI", handler);
    ksession.getWorkItemManager().registerWorkItemHandler("testWI2", new SystemOutWorkItemHandler() {

        @Override
        public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
            Integer x = (Integer) workItem.getParameter("input1");
            x++;
            Map<String, Object> results = new HashMap<String, Object>();
            results.put("output1", x);
            manager.completeWorkItem(workItem.getId(), results);
        }
    });
    final Map<String, Integer> nodeInstanceExecutionCounter = new HashMap<String, Integer>();
    ksession.addEventListener(new DefaultProcessEventListener() {

        @Override
        public void beforeNodeTriggered(ProcessNodeTriggeredEvent event) {
            Integer value = nodeInstanceExecutionCounter.get(event.getNodeInstance().getNodeName());
            if (value == null) {
                value = new Integer(0);
            }
            value++;
            nodeInstanceExecutionCounter.put(event.getNodeInstance().getNodeName(), value);
        }
    });
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("x", 0);
    ProcessInstance processInstance = ksession.startProcess("Process_1", params);
    assertProcessInstanceActive(processInstance);
    List<WorkItem> workItems = handler.getWorkItems();
    assertNotNull(workItems);
    assertEquals(2, workItems.size());
    // complete work items within OR gateway
    for (WorkItem workItem : workItems) {
        ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
    }
    assertProcessInstanceActive(processInstance);
    workItems = handler.getWorkItems();
    assertNotNull(workItems);
    assertEquals(1, workItems.size());
    // complete last workitem after AND gateway
    for (WorkItem workItem : workItems) {
        ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
    }
    assertProcessInstanceCompleted(processInstance);
    assertEquals(12, nodeInstanceExecutionCounter.size());
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("Start"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("XORGateway-converging"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("ANDGateway-diverging"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("ORGateway-diverging"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("testWI3"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("testWI2"));
    assertEquals(2, (int) nodeInstanceExecutionCounter.get("ORGateway-converging"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("Script"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("XORGateway-diverging"));
    assertEquals(2, (int) nodeInstanceExecutionCounter.get("ANDGateway-converging"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("testWI6"));
    assertEquals(1, (int) nodeInstanceExecutionCounter.get("End"));
}