Examples with Person com.salaboy.model.Person used on opensource projects

Example 21 with Person

use of com.salaboy.model.Person in project jBPM5-Developer-Guide by Salaboy.

the class ProcessAndEventIntegrationTest method processEventsWithListenerTest.

@Test
public void processEventsWithListenerTest() throws InterruptedException {
    // Let's create a kbuilder, kbase and ksession for running the process
    final StatefulKnowledgeSession processKsession = createProcessSession();
    // Let's create a kbuilder, kbase and ksession for analyzing the process events
    final StatefulKnowledgeSession eventsKsession = createEventsSession();
    final TaskSpeed taskSpeed = new TaskSpeed(1000L);
    eventsKsession.setGlobal("taskSpeed", taskSpeed);
    processKsession.getWorkItemManager().registerWorkItemHandler("Human Task", new WorkItemHandler() {

        public void executeWorkItem(WorkItem wi, WorkItemManager wim) {
            try {
                System.out.println(" >>> Working on Task! it will take: " + taskSpeed.getAmount() / 1000 + " seconds.");
                Thread.sleep(taskSpeed.getAmount());
            } catch (InterruptedException ex) {
                Logger.getLogger(ProcessAndEventIntegrationTest.class.getName()).log(Level.SEVERE, null, ex);
            }
            System.out.println(" >>> Completing Task! -> " + wi.getName() + " - id: " + wi.getId());
            wim.completeWorkItem(wi.getId(), null);
        }

        public void abortWorkItem(WorkItem wi, WorkItemManager wim) {
        // do nothing
        }
    });
    processKsession.addEventListener(new DefaultProcessEventListener() {

        @Override
        public void beforeProcessStarted(ProcessStartedEvent event) {
            System.out.println(" >>> Before Process Started: " + event.getProcessInstance().getProcessName());
            eventsKsession.insert(event);
        }

        @Override
        public void afterProcessCompleted(ProcessCompletedEvent event) {
            System.out.println(" >>> After Process Completed: " + event.getProcessInstance().getProcessName());
            eventsKsession.insert(event);
        }

        @Override
        public void beforeNodeLeft(org.drools.event.process.ProcessNodeLeftEvent event) {
            System.out.println(" >>> Before Node Left: " + event.getNodeInstance().getNodeName());
            eventsKsession.insert(event);
        }
    });
    for (int i = 0; i < 20; i++) {
        final int id = i;
        Person person = new Person("Salaboy-" + id, id);
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("person", person);
        ProcessInstance processInstance = processKsession.createProcessInstance("com.salaboy.process.SimpleProcess", params);
        assertEquals(processInstance.getState(), ProcessInstance.STATE_PENDING);
        FactHandle processtHandle = processKsession.insert(processInstance);
        System.out.println("Starting Process Instance: " + processInstance.getId());
        processKsession.startProcessInstance(processInstance.getId());
        assertEquals(processInstance.getState(), ProcessInstance.STATE_COMPLETED);
        processKsession.retract(processtHandle);
    }
}

Example 22 with Person

use of com.salaboy.model.Person in project jBPM5-Developer-Guide by Salaboy.

the class ProcessAndEventMultiThreadIntegrationTest method processEventsWithListenerTest.

@Test
public void processEventsWithListenerTest() throws InterruptedException {
    // Let's create a kbuilder, kbase and ksession for running the process
    final StatefulKnowledgeSession processKsession = createProcessSession();
    // Let's create a kbuilder, kbase and ksession for analyzing the process events
    final StatefulKnowledgeSession eventsKsession = createEventsSession();
    final TaskSpeed taskSpeed = new TaskSpeed(1000L);
    eventsKsession.setGlobal("taskSpeed", taskSpeed);
    processKsession.getWorkItemManager().registerWorkItemHandler("Human Task", new WorkItemHandler() {

        public void executeWorkItem(WorkItem wi, WorkItemManager wim) {
            try {
                System.out.println(" >>> Working on Task! it will take: " + taskSpeed.getAmount() / 1000 + " seconds.");
                Thread.sleep(taskSpeed.getAmount());
            } catch (InterruptedException ex) {
                Logger.getLogger(ProcessAndEventMultiThreadIntegrationTest.class.getName()).log(Level.SEVERE, null, ex);
            }
            System.out.println(" >>> Completing Task! -> " + wi.getName() + " - id: " + wi.getId());
            wim.completeWorkItem(wi.getId(), null);
        }

        public void abortWorkItem(WorkItem wi, WorkItemManager wim) {
        // do nothing
        }
    });
    ((StatefulKnowledgeSessionImpl) processKsession).addEventListener(new DefaultProcessEventListener() {

        @Override
        public void beforeProcessStarted(ProcessStartedEvent event) {
            System.out.println(" >>> Before Process Started: " + event.getProcessInstance().getProcessName());
            eventsKsession.insert(event);
        }

        @Override
        public void afterProcessCompleted(ProcessCompletedEvent event) {
            System.out.println(" >>> After Process Completed: " + event.getProcessInstance().getProcessName());
            eventsKsession.insert(event);
        }

        @Override
        public void beforeNodeLeft(org.drools.event.process.ProcessNodeLeftEvent event) {
            System.out.println(" >>> Before Node Left: " + event.getNodeInstance().getNodeName());
            eventsKsession.insert(event);
        }
    });
    for (int i = 0; i < 5; i++) {
        for (int j = 0; j < 5; j++) {
            final int id1 = i;
            final int id2 = j;
            new Thread(new Runnable() {

                public void run() {
                    Person person = new Person("Salaboy-" + id1 + "_" + id2, id2);
                    Map<String, Object> params = new HashMap<String, Object>();
                    params.put("person", person);
                    ProcessInstance processInstance = processKsession.createProcessInstance("com.salaboy.process.SimpleProcess", params);
                    assertEquals(processInstance.getState(), ProcessInstance.STATE_PENDING);
                    FactHandle processtHandle = processKsession.insert(processInstance);
                    System.out.println("Starting Process Instance: " + processInstance.getId());
                    processKsession.startProcessInstance(processInstance.getId());
                    assertEquals(processInstance.getState(), ProcessInstance.STATE_COMPLETED);
                    processKsession.retract(processtHandle);
                }
            }).start();
        }
        Thread.sleep(3000);
    }
}

Example 23 with Person

use of com.salaboy.model.Person in project jBPM5-Developer-Guide by Salaboy.

the class SingleSessionPatternsTest method singleSessionPerProcessDefinition.

/**
     * This test starts 2 process instances of the same process definition
     * in the same sessions.
     * @throws Exception 
     */
@Test
public void singleSessionPerProcessDefinition() throws Exception {
    //Creates an entity manager and get the user transaction. We are going
    //to need them later to interact with the business entities persisted
    //by the work item handlers we have configured in our session.
    EntityManager em = getEmf().createEntityManager();
    UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
    //Initial parameters for process instance #1
    Person person = new Person("Salaboy", 29);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("person", person);
    //Creates the ksession for process instance #1
    StatefulKnowledgeSession ksession1 = createProcessKnowledgeSession("myProcessDefinitionSession");
    registerWorkItemHandlers(ksession1, null, em);
    //Starts process instance #1
    ksession1.startProcess("com.salaboy.process.AsyncInteractions", params);
    //We don't want to use the ksession anymore so we will dispose it.
    //At this point MockAsyncExternalServiceWorkItemHandler has persisted
    //a business key that we can use later to retireve the session from
    //the database and continue with the execution of the process.
    ksession1.dispose();
    //Let's retrieve the business entity persisted by the work item handler
    //in order to get the session id where the process was running.
    //In this case, we could have just get the session id from ksession1
    //object, but we are emulating a real world situation here.
    List<BusinessEntity> activeBusinessEntities = getActiveBusinessEntities(em);
    Assert.assertEquals(1, activeBusinessEntities.size());
    int ksession1Id = activeBusinessEntities.get(0).getSessionId();
    //In this case we want to start the new process instance in the same 
    //ksession we used before. That is why we first need to retrieve it from
    //the database.
    ksession1 = loadKnowldgeSession(ksession1Id, "myProcessDefinitionSession", null, em);
    assertNotNull(ksession1);
    //Let's prepare a new set of data to start a new process instance of 
    //the same process definition we used before.
    Person person2 = new Person("Salaboy", 29);
    Map<String, Object> params2 = new HashMap<String, Object>();
    params2.put("person", person2);
    //Starts process instance #1
    ksession1.startProcess("com.salaboy.process.AsyncInteractions", params2);
    //We are no longer interested in the session, so we can dispose it.
    ksession1.dispose();
    //Getting the correct work item to finish:
    //If we don't know which workItem do we want to complete we can create 
    //a query to see which are pending work items for a process or for a 
    //more complex business key.
    //If the thread that wants to notify the engine about the completion of 
    //the external interaction is the one which has created the token inside 
    //the WorkItemHandler it can use that unique value to get the related 
    //workItemId.
    BusinessEntity businessEntityByWorkItemId = getBusinessEntityByWorkItemId(1L, em);
    //Before completing the work item we need to reload the session once again.
    ksession1 = loadKnowldgeSession(businessEntityByWorkItemId.getSessionId(), "myProcessDefinitionSession", null, em);
    assertNotNull(ksession1);
    try {
        // This needs to happen in the same transaction in order to be consistent
        ut.begin();
        //complete the pending work item handler
        ksession1.getWorkItemManager().completeWorkItem(businessEntityByWorkItemId.getWorkItemId(), null);
        //mark the BusinessEntity as completed
        markBusinessEntityAsCompleted(businessEntityByWorkItemId.getId(), em);
        ut.commit();
    } catch (Exception e) {
        System.out.println("Rolling back because of: " + e.getMessage());
        ut.rollback();
    }
    //disposes the session
    ksession1.dispose();
    //The only pending workItem related to the processId 2 should be 2
    //We can create queries to find out the pending workItems for a process 
    //instance or to find a process instance related to a business scenario 
    //using this approach.
    List<BusinessEntity> businessEntitiesByProcessId = getBusinessEntitiesProcessId(2L, em);
    assertEquals(1, businessEntitiesByProcessId.size());
    assertEquals(2, businessEntitiesByProcessId.get(0).getWorkItemId());
}