public static final void main(String[] args) {
    try {
      // load up the knowledge base
      KnowledgeBase kbase = readKnowledgeBase();
      StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
      KnowledgeRuntimeLogger logger =
          KnowledgeRuntimeLoggerFactory.newThreadedFileLogger(ksession, "test", 1000);
      ksession.getWorkItemManager().registerWorkItemHandler("Human Task", new WSHumanTaskHandler());

      // start a new process instance by setup of a Person and Request.
      Person person = new Person("erics", "Eric D. Schabell");
      person.setAge(43);
      Request request = new Request("1");
      request.setPersonId("erics");
      request.setAmount(1999);
      ksession.insert(person);

      // put them in the Map to be passed to the startProcess.
      Map<String, Object> params = new HashMap<String, Object>();
      params.put("person", person);
      params.put("request", request);

      // Fire it up!
      WorkflowProcessInstance processInstance =
          (WorkflowProcessInstance) ksession.startProcess("org.jbpm.demo.rulenode", params);
      ksession.insert(processInstance);
      ksession.fireAllRules();

      // Finished, clean up the logger.
      System.out.println("Process Ended.");
      logger.close();
    } catch (Throwable t) {
      t.printStackTrace();
    }
  }
Example #2
0
 /**
  * Initialize the Drools Engine and fetch the rules from Guvnor
  *
  * @param URL - The URL String to the guvnor rules
  * @throws TransformerException
  * @throws ParserConfigurationException
  * @throws IOException
  * @throws SAXException
  */
 public static void Init(String URL)
     throws TransformerException, ParserConfigurationException, IOException, SAXException,
         Exception {
   setRemoteAddress(URL);
   // readKnowledgeBase() for reading a local drl file
   kbase = readRemoteKnowledgeBase();
   ksession = kbase.newStatefulKnowledgeSession();
   logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");
 }
  private void initializeSession() {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();

    kbuilder.add(new ClassPathResource("InsuranceProcessV1.bpmn"), ResourceType.BPMN2);
    if (kbuilder.hasErrors()) {
      KnowledgeBuilderErrors errors = kbuilder.getErrors();

      for (KnowledgeBuilderError error : errors) {
        System.out.println(">>> Error:" + error.getMessage());
      }
      throw new IllegalStateException(">>> Knowledge couldn't be parsed! ");
    }

    KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();

    kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());

    session = kbase.newStatefulKnowledgeSession();
    KnowledgeRuntimeLoggerFactory.newConsoleLogger(session);

    session.addEventListener(
        new DefaultAgendaEventListener() {

          @Override
          public void afterRuleFlowGroupActivated(
              org.drools.event.rule.RuleFlowGroupActivatedEvent event) {
            session.fireAllRules();
          }
        });

    // Registers an independent mocked work item handler for each task present
    // in the process.
    PatientDataServiceWorkItemHandler patientDataHandler = new PatientDataServiceWorkItemHandler();
    session.getWorkItemManager().registerWorkItemHandler("Gather Patient Data", patientDataHandler);
    InsuranceServiceWorkItemHandler insuranceServiceHandler = new InsuranceServiceWorkItemHandler();
    session
        .getWorkItemManager()
        .registerWorkItemHandler("Insurance Service", insuranceServiceHandler);
    CompanyGatewayWorkItemHandler companyGatewayHandler = new CompanyGatewayWorkItemHandler();
    session
        .getWorkItemManager()
        .registerWorkItemHandler("External Insurance Company Service", companyGatewayHandler);
    RatesServiceWorkItemHandler ratesServiceHandler = new RatesServiceWorkItemHandler();
    session.getWorkItemManager().registerWorkItemHandler("Rates Service", ratesServiceHandler);
    InvoiceServiceWorkItemHandler invoiceServiceHandler = new InvoiceServiceWorkItemHandler();
    session.getWorkItemManager().registerWorkItemHandler("Invoice Service", invoiceServiceHandler);
  }
 private static ComputerComparison drlComparison(
     ArrayList<Computer> computerList, String[] drlFiles, int log) {
   // Comparison obj
   ComputerComparison comparR = null;
   // knowlegesession
   StatefulKnowledgeSession ksession;
   // log
   KnowledgeRuntimeLogger logger;
   int logSub = 0;
   // fire all the rules, give no sympathy
   for (String s : drlFiles) {
     comparR = ComputerComparison.makeComparisonObj(s, computerList);
     ksession = comparR.getSession();
     logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "log" + log + "_" + logSub);
     ksession.fireAllRules();
     logger.close();
     logSub++;
   }
   return comparR;
 }
 public static final void main(String[] args) {
   try {
     // load up the knowledge base
     KnowledgeBase kbase = readKnowledgeBase();
     StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
     KnowledgeRuntimeLogger logger =
         KnowledgeRuntimeLoggerFactory.newThreadedFileLogger(ksession, "test", 1000);
     ksession.getWorkItemManager().registerWorkItemHandler("Human Task", new WSHumanTaskHandler());
     // start a new process instance
     Map<String, Object> params = new HashMap<String, Object>();
     List<String> list = new ArrayList<String>();
     list.add("krisv");
     list.add("john doe");
     list.add("superman");
     params.put("list", list);
     ksession.startProcess("com.sample.multipleinstance", params);
     logger.close();
   } catch (Throwable t) {
     t.printStackTrace();
   }
 }
Example #6
0
  public void initKsession() {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newClassPathResource("base.drl", getClass()), ResourceType.DRL);
    kbuilder.add(
        ResourceFactory.newClassPathResource("key-handlers.drl", getClass()), ResourceType.DRL);
    kbuilder.add(ResourceFactory.newClassPathResource("pacman.drl", getClass()), ResourceType.DRL);
    kbuilder.add(ResourceFactory.newClassPathResource("monster.drl", getClass()), ResourceType.DRL);

    if (kbuilder.hasErrors()) {
      System.out.println(kbuilder.getErrors());
    }

    KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());

    this.ksession = kbase.newStatefulKnowledgeSession();

    this.pacMan = new PacMan();
    this.pacMan.setSpeed(3);
    this.ksession.insert(this.pacMan);

    Monster monster = new Monster();
    monster.setSpeed(5);
    this.ksession.insert(monster);

    this.ksession.insert(new Score());

    KnowledgeRuntimeLoggerFactory.newThreadedFileLogger(this.ksession, "pacman.log", 3000);

    Location pacLocation = new Location(this.pacMan, 1, 5);

    Location monLocation = new Location(monster, 10, 5);

    this.ksession.insert(pacLocation);
    this.ksession.insert(monLocation);

    Tick tick = new Tick(0);
    this.ksession.insert(tick);
  }
  public static final void main(String[] args) {
    try {
      setupTaskServer();
      // load up the knowledge base
      KnowledgeBase kbase = readKnowledgeBase();
      StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
      KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
      ksession
          .getWorkItemManager()
          .registerWorkItemHandler("Human Task", new CommandBasedWSHumanTaskHandler(ksession));
      // start a new process instance
      Map<String, Object> params = new HashMap<String, Object>();
      params.put("userId", "krisv");
      params.put("s", "Need a new laptop computer");
      ksession.startProcess("UserTask", params);

      SystemEventListenerFactory.setSystemEventListener(new SystemEventListener());
      TaskClient taskClient =
          new TaskClient(
              new MinaTaskClientConnector(
                  "MinaConnector",
                  new MinaTaskClientHandler(SystemEventListenerFactory.getSystemEventListener())));
      taskClient.connect("127.0.0.1", 9123);
      Thread.sleep(1000);

      // sleep to allow notification to be sent for deadline start
      Thread.sleep(6000);
      //            Assert.assertEquals(4, wiser.getMessages().size());
      //            Assert.assertEquals("*****@*****.**",
      // wiser.getMessages().get(0).getEnvelopeReceiver());
      //            Assert.assertEquals("*****@*****.**",
      // wiser.getMessages().get(1).getEnvelopeReceiver());
      //            Assert.assertEquals("Task is ready for mike",
      // wiser.getMessages().get(0).getMimeMessage().getSubject());

      // wait another few seconds to trigger complete deadline
      Thread.sleep(4000);
      //            Assert.assertEquals(6, wiser.getMessages().size());
      //            Assert.assertEquals("*****@*****.**",
      // wiser.getMessages().get(2).getEnvelopeReceiver());
      //            Assert.assertEquals("*****@*****.**",
      // wiser.getMessages().get(3).getEnvelopeReceiver());
      //            Assert.assertEquals("Not completedTask is ready for mike",
      // wiser.getMessages().get(4).getMimeMessage().getSubject());

      BlockingTaskSummaryResponseHandler taskSummaryHandler =
          new BlockingTaskSummaryResponseHandler();
      taskClient.getTasksAssignedAsPotentialOwner("mike", "en-UK", taskSummaryHandler);
      TaskSummary task1 = taskSummaryHandler.getResults().get(0);

      BlockingTaskOperationResponseHandler taskOperationHandler =
          new BlockingTaskOperationResponseHandler();
      taskClient.start(task1.getId(), "mike", taskOperationHandler);
      taskOperationHandler.waitTillDone(1000);
      taskOperationHandler = new BlockingTaskOperationResponseHandler();
      Map<String, Object> results = new HashMap<String, Object>();
      results.put("comment", "Agreed, existing laptop needs replacing");
      results.put("outcome", "Accept");
      ContentData contentData = new ContentData();
      contentData.setAccessType(AccessType.Inline);
      ByteArrayOutputStream bos = new ByteArrayOutputStream();
      ObjectOutputStream out;
      try {
        out = new ObjectOutputStream(bos);
        out.writeObject(results);
        out.close();
        contentData = new ContentData();
        contentData.setContent(bos.toByteArray());
        contentData.setAccessType(AccessType.Inline);
      } catch (IOException e) {
        e.printStackTrace();
      }
      taskClient.complete(task1.getId(), "mike", contentData, taskOperationHandler);
      taskOperationHandler.waitTillDone(1000);
      Thread.sleep(1000);

      logger.close();
    } catch (Throwable t) {
      t.printStackTrace();
    }
    wiser.stop();
    System.exit(0);
  }
Example #8
0
  public static final void main(String[] args) {
    try {

      // Carrega as regras
      KnowledgeBase kbase = readKnowledgeBase();
      StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
      KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");

      // Cria os dados
      Paciente pacienteNormoglicemico = new Paciente("Renato", 80.0, new ArrayList<Fato>());

      Paciente pacienteHipoglicemiaGrave = new Paciente();
      pacienteHipoglicemiaGrave.setNome("Maria");
      pacienteHipoglicemiaGrave.setGlicemia(35.0);
      pacienteHipoglicemiaGrave.adicionaFato(Fato.CONSCIENTE);
      pacienteHipoglicemiaGrave.adicionaFato(Fato.CONFUSO);

      Paciente pacienteHipoglicemiaGrave2 = new Paciente();
      pacienteHipoglicemiaGrave2.setNome("Jose");
      pacienteHipoglicemiaGrave2.setGlicemia(20.0);
      pacienteHipoglicemiaGrave2.adicionaFato(Fato.CONSCIENTE);

      Paciente pacienteHipoglicemiaGrave3 = new Paciente();
      pacienteHipoglicemiaGrave3.setNome("Roberta");
      pacienteHipoglicemiaGrave3.setGlicemia(30.0);
      pacienteHipoglicemiaGrave3.adicionaFato(Fato.CONVULSAO);

      Paciente pacienteHipoglicemiaGrave4 = new Paciente();
      pacienteHipoglicemiaGrave4.setNome("Diogo");
      pacienteHipoglicemiaGrave4.setGlicemia(30.0);

      Paciente pacienteHipoglicemiaModerado1 = new Paciente();
      pacienteHipoglicemiaModerado1.setNome("Adriana");
      pacienteHipoglicemiaModerado1.setGlicemia(50.0);
      pacienteHipoglicemiaModerado1.adicionaFato(Fato.CONSCIENTE);
      pacienteHipoglicemiaModerado1.adicionaFato(Fato.CONFUSO);

      Paciente pacienteHipoglicemiaModerado2 = new Paciente();
      pacienteHipoglicemiaModerado2.setNome("Tiago");
      pacienteHipoglicemiaModerado2.setGlicemia(50.0);

      Paciente pacienteHipoglicemiaLeve1 = new Paciente();
      pacienteHipoglicemiaLeve1.setNome("Agnaldo");
      pacienteHipoglicemiaLeve1.setGlicemia(50.0);
      pacienteHipoglicemiaLeve1.adicionaFato(Fato.CONSCIENTE);

      Paciente pacienteHiperglicemiaEIntercorrencia1 = new Paciente();
      pacienteHiperglicemiaEIntercorrencia1.setNome("Joao");
      pacienteHiperglicemiaEIntercorrencia1.setGlicemia(150.0);
      pacienteHiperglicemiaEIntercorrencia1.adicionaFato(Fato.CONSCIENTE);
      pacienteHiperglicemiaEIntercorrencia1.adicionaFato(Fato.INFECCAO);

      Paciente pacienteHiperglicemiaEIntercorrencia2 = new Paciente();
      pacienteHiperglicemiaEIntercorrencia2.setNome("Katia");
      pacienteHiperglicemiaEIntercorrencia2.setGlicemia(150.0);

      Paciente pacienteHiperglicemiaEIntercorrencia3 = new Paciente();
      pacienteHiperglicemiaEIntercorrencia3.setNome("Samuel");
      pacienteHiperglicemiaEIntercorrencia3.setGlicemia(230.0);

      Paciente pacienteHiperglicemiaSemIntercorrencia1 = new Paciente();
      pacienteHiperglicemiaSemIntercorrencia1.setNome("Gabriela");
      pacienteHiperglicemiaSemIntercorrencia1.setGlicemia(150.0);
      pacienteHiperglicemiaSemIntercorrencia1.adicionaFato(Fato.CONSCIENTE);

      Paciente pacienteHiperglicemiaSemIntercorrencia2 = new Paciente();
      pacienteHiperglicemiaSemIntercorrencia2.setNome("Julio");
      pacienteHiperglicemiaSemIntercorrencia2.setGlicemia(230.0);
      pacienteHiperglicemiaSemIntercorrencia2.adicionaFato(Fato.CONSCIENTE);

      ksession.insert(pacienteNormoglicemico);
      ksession.insert(pacienteHipoglicemiaGrave);
      ksession.insert(pacienteHipoglicemiaGrave2);
      ksession.insert(pacienteHipoglicemiaGrave3);
      ksession.insert(pacienteHipoglicemiaGrave4);
      ksession.insert(pacienteHipoglicemiaModerado1);
      ksession.insert(pacienteHipoglicemiaModerado2);
      ksession.insert(pacienteHipoglicemiaLeve1);
      ksession.insert(pacienteHiperglicemiaEIntercorrencia1);
      ksession.insert(pacienteHiperglicemiaEIntercorrencia2);
      ksession.insert(pacienteHiperglicemiaEIntercorrencia3);
      ksession.insert(pacienteHiperglicemiaSemIntercorrencia1);
      ksession.insert(pacienteHiperglicemiaSemIntercorrencia2);

      // Executa as regras
      ksession.fireAllRules();

      logger.close();
    } catch (Throwable t) {
      t.printStackTrace();
    }
  }
  @Test
  public void testRepetitiveUpdatesOnSameFacts() throws Exception {
    // JBRULES-3320
    // Using the concept of shift assignments covering interval requirements (staffing required for
    // a given interval)
    List notCovered = new ArrayList(); // Interval requirements not covered by any shift assignments
    List partiallyCovered =
        new ArrayList(); // Interval requirements partially covered by shift assignments (staffing
    // requirement partially met)
    List totallyCovered =
        new ArrayList(); // Interval requirements totally covered by shift assignments (staffing
    // requirement met or exceeded)

    // load up the knowledge base
    KnowledgeBase kbase = loadKnowledgeBase("test_RepetitiveUpdatesOnSameFacts.drl");
    StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();

    ksession.setGlobal("totallyCovered", totallyCovered);
    ksession.setGlobal("partiallyCovered", partiallyCovered);
    ksession.setGlobal("notCovered", notCovered);

    KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");

    // Using 4 IntervalRequirement objects that never change during the execution of the test
    // Staffing required at interval 100
    IntervalRequirement ir100 = new IntervalRequirement(100, 2);
    ksession.insert(ir100);
    // Staffing required at interval 101
    IntervalRequirement ir101 = new IntervalRequirement(101, 2);
    ksession.insert(ir101);
    // Staffing required at interval 102
    IntervalRequirement ir102 = new IntervalRequirement(102, 2);
    ksession.insert(ir102);
    // Staffing required at interval 103
    IntervalRequirement ir103 = new IntervalRequirement(103, 2);
    ksession.insert(ir103);

    // Using a single ShiftAssignment object that will get updated multiple times during the
    // execution of the test
    ShiftAssignment sa = new ShiftAssignment();
    sa.setShiftStartTime(100);

    FactHandle saHandle = null;

    // Intersects 1 interval
    totallyCovered.clear();
    partiallyCovered.clear();
    notCovered.clear();
    sa.setShiftEndTime(101);
    System.out.println(
        "ShiftAssignment set from " + sa.getShiftStartTime() + " to " + sa.getShiftEndTime());
    saHandle = ksession.insert(sa);
    ksession.fireAllRules();
    assertEquals("notCovered with " + sa, 3, notCovered.size());
    assertEquals("totallyCovered with " + sa, 0, totallyCovered.size());
    assertEquals("partiallyCovered with " + sa, 1, partiallyCovered.size());

    // Intersects 3 intervals
    totallyCovered.clear();
    partiallyCovered.clear();
    notCovered.clear();
    sa.setShiftEndTime(103);
    System.out.println(
        "ShiftAssignment set from " + sa.getShiftStartTime() + " to " + sa.getShiftEndTime());
    ksession.update(saHandle, sa);
    ksession.fireAllRules();
    assertEquals(
        "notCovered with " + sa, 0, notCovered.size()); // this was fired in the previous scenario
    assertEquals("totallyCovered with " + sa, 0, totallyCovered.size());
    assertEquals("partiallyCovered with " + sa, 3, partiallyCovered.size());

    // Intersects 2 intervals
    totallyCovered.clear();
    partiallyCovered.clear();
    notCovered.clear();
    sa.setShiftEndTime(102);
    System.out.println(
        "ShiftAssignment set from " + sa.getShiftStartTime() + " to " + sa.getShiftEndTime());
    ksession.update(saHandle, sa);
    ksession.fireAllRules();
    assertEquals("notCovered with " + sa, 1, notCovered.size()); // new uncovered scenario
    assertEquals("totallyCovered with " + sa, 0, totallyCovered.size());
    assertEquals("partiallyCovered with " + sa, 2, partiallyCovered.size());

    // Intersects 4 intervals
    totallyCovered.clear();
    partiallyCovered.clear();
    notCovered.clear();
    sa.setShiftEndTime(104);
    System.out.println(
        "ShiftAssignment set from " + sa.getShiftStartTime() + " to " + sa.getShiftEndTime());
    ksession.update(saHandle, sa);
    ksession.fireAllRules();
    assertEquals("notCovered with " + sa, 0, notCovered.size());
    assertEquals("totallyCovered with " + sa, 0, totallyCovered.size());
    assertEquals("partiallyCovered with " + sa, 4, partiallyCovered.size());

    // Intersects 1 interval
    totallyCovered.clear();
    partiallyCovered.clear();
    notCovered.clear();
    sa.setShiftEndTime(101);
    System.out.println(
        "ShiftAssignment set from " + sa.getShiftStartTime() + " to " + sa.getShiftEndTime());
    ksession.update(saHandle, sa);
    ksession.fireAllRules();
    assertEquals("notCovered with " + sa, 3, notCovered.size());
    assertEquals("totallyCovered with " + sa, 0, totallyCovered.size());
    assertEquals("partiallyCovered with " + sa, 1, partiallyCovered.size());

    ksession.dispose();
    logger.close();
  }
  /**
   * Executes the rules to the service periods to calculate their deductions. This methods also
   * merges the service period to extended service period.
   *
   * @param request that contains the service periods to calculate.
   * @return the response of the extended service periods with calculated deductions (and also
   *     earnings, mid-point etc.).
   * @throws IllegalArgumentException if the request is null.
   * @throws RuleServiceException if any error occurs when executing the rule.
   */
  @Override
  public DeductionCalculationResponse execute(DeductionCalculationRequest request)
      throws RuleServiceException {

    // log the entrance
    String signature = CLASS_NAME + "#execute(DeductionCalculationRequest request)";
    LoggingHelper.logEntrance(
        getLogger(), signature, new String[] {"request"}, new Object[] {request});

    // validate the parameters
    ServiceHelper.checkNull(request, "request");

    StatefulKnowledgeSession ksession = null;
    KnowledgeRuntimeLogger logger = null;

    try {
      // start new session and the file logger
      ksession = getKnowledgeBase().newStatefulKnowledgeSession();

      logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, getKnowledgeLogFileName());

      // Set global variables
      List<ExtendedServicePeriod> esps = new ArrayList<ExtendedServicePeriod>();
      ksession.setGlobal(EXTENDED_SERVICE_PERIODS, esps);
      ksession.setGlobal(
          SERVICE_PERIOD_SPLIT_DATES,
          servicePeriodSplitDates == null ? Collections.EMPTY_LIST : servicePeriodSplitDates);

      // Populate facts
      for (ServicePeriod sp : request.getServicePeriods()) {
        ksession.insert(sp);
      }

      // Start deduction process
      ksession.startProcess("Deduction");

      // Fire all rules
      ksession.fireAllRules();

      // populate the final result
      DeductionCalculationResponse response = new DeductionCalculationResponse();

      response.setExtendedServicePeriods(esps);

      ksession.dispose();

      // log and return
      LoggingHelper.logExit(getLogger(), signature, new Object[] {response});

      return response;

    } catch (RuntimeException e) {
      // log the exception and wrap it to RuleServiceException
      throw LoggingHelper.logException(
          getLogger(),
          signature,
          new RuleServiceException("Unable to complete rule execution.", e));
    } finally {
      // closes the resources
      if (logger != null) {
        logger.close();
      }

      if (ksession != null) {
        ksession.dispose();
      }
    }
  }