Examples with QueryResultsRow org.drools.runtime.rule.QueryResultsRow used on opensource projects

Example 1 with QueryResultsRow

use of org.drools.runtime.rule.QueryResultsRow in project jBPM5-Developer-Guide by Salaboy.

the class HumanTasksAndRulesTest method simpleTest.

@Test
public void simpleTest() throws InterruptedException {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    // Adds resources to the builder
    kbuilder.add(new ClassPathResource("rules/SimpleRulesAndTask.drl"), ResourceType.DRL);
    KnowledgeBuilderErrors errors = kbuilder.getErrors();
    // Checks for errors
    if (errors.size() > 0) {
        for (KnowledgeBuilderError error : errors) {
            System.out.println(error.getMessage());
        }
        throw new IllegalStateException("Error building kbase!");
    }
    // Creates a new kbase and add all the packages from the builder
    KnowledgeBaseConfiguration kbaseConf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kbaseConf.setOption(EventProcessingOption.STREAM);
    KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(kbaseConf);
    kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
    KnowledgeSessionConfiguration ksessionConf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    ksessionConf.setOption(ClockTypeOption.get("pseudo"));
    final StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession(ksessionConf, null);
    HornetQHTWorkItemHandler hornetQHTWorkItemHandler = new HornetQHTWorkItemHandler(ksession);
    ksession.getWorkItemManager().registerWorkItemHandler("Human Task", hornetQHTWorkItemHandler);
    KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
    // ksession.addEventListener(new DebugAgendaEventListener());
    // Force Init
    TaskClientHelper.getInstance();
    Thread.sleep(3000);
    Task task = createTask();
    // new Thread(new Runnable() {
    // 
    // public void run() {
    // ksession.fireUntilHalt();
    // }
    // }).start();
    // Insert Tasks
    ksession.insert(task);
    // Insert Average
    ksession.insert(new Average(0.0));
    // Create and Insert Threshold
    Threshold avgThreshold = new Threshold("AverageThreshold", 2, -1);
    ksession.insert(avgThreshold);
    // Insert User
    ksession.insert(new User("salaboy"));
    clock = ksession.getSessionClock();
    System.out.println(">>> Time " + clock.getCurrentTime());
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(10.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(10.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(10.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(10.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(10.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    System.out.println(">>> Time " + clock.getCurrentTime());
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(10.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(10.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(10.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(10.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(10.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    System.out.println(">>> Time " + clock.getCurrentTime());
    org.drools.runtime.rule.QueryResults results = ksession.getQueryResults("getAverage", new Object[] {});
    for (QueryResultsRow row : results) {
        System.out.println(">>> Current Average: " + ((Average) row.get("$currentAverage")).getValue().toString());
        assertEquals("10.0", ((Average) row.get("$currentAverage")).getValue().toString());
    }
    Thread.sleep(3000);
    List<TaskSummary> tasks = TaskClientHelper.getInstance().getAssignedTasksByUser("salaboy");
    assertEquals(1, tasks.size());
    System.out.println(">>> Current Assigned Tasks: " + tasks.get(0).getName());
    System.out.println(">>> Time " + clock.getCurrentTime());
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(1.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(1.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(1.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(1.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(1.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    System.out.println(">>> Time " + clock.getCurrentTime());
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(1.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(1.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(1.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(1.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    ksession.getWorkingMemoryEntryPoint("water-events").insert(new WaterFlowingEvent(1.0));
    ksession.fireAllRules();
    clock.advanceTime(1000, TimeUnit.MILLISECONDS);
    System.out.println(">>> Time " + clock.getCurrentTime());
    results = ksession.getQueryResults("getAverage", new Object[] {});
    Thread.sleep(3000);
    for (QueryResultsRow row : results) {
        System.out.println(">>> Current Average: " + ((Average) row.get("$currentAverage")).getValue().toString());
        assertEquals("1.0", ((Average) row.get("$currentAverage")).getValue().toString());
    }
    Thread.sleep(3000);
    tasks = TaskClientHelper.getInstance().getAssignedTasksByUser("salaboy");
    assertEquals(0, tasks.size());
    System.out.println(">>> I don't have any task assigned now!");
    Thread.sleep(3000);
}

Example 2 with QueryResultsRow

use of org.drools.runtime.rule.QueryResultsRow in project jBPM5-Developer-Guide by Salaboy.

the class AutoMappingVariablesTest method processVariablesAutoMappingTest.

@Test
public void processVariablesAutoMappingTest() throws InterruptedException {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(new ClassPathResource("evolution/mapping.drl"), ResourceType.DRL);
    kbuilder.add(new ClassPathResource("evolution/scoring_processVariables.drl"), ResourceType.DRL);
    kbuilder.add(new ClassPathResource("evolution/process-automapping-decision.bpmn"), ResourceType.BPMN2);
    if (kbuilder.hasErrors()) {
        for (KnowledgeBuilderError error : kbuilder.getErrors()) {
            System.out.println(">>> Error:" + error.getMessage());
        }
        fail(">>> Knowledge couldn't be parsed! ");
    }
    KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
    final StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
    KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
    Person person = new Person("Salaboy", 28);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("person", person);
    ProcessInstance processInstance = ksession.createProcessInstance("com.salaboy.process.SimpleDecision", params);
    System.out.println("Variables: " + ((WorkflowProcessInstanceImpl) processInstance).getVariables());
    assertEquals(processInstance.getState(), ProcessInstance.STATE_PENDING);
    FactHandle processtHandle = ksession.insert(processInstance);
    ksession.fireAllRules();
    ksession.startProcessInstance(processInstance.getId());
    assertEquals(processInstance.getState(), ProcessInstance.STATE_COMPLETED);
    QueryResults queryResults = ksession.getQueryResults("allProcessVariables", new Object[] {});
    Iterator<QueryResultsRow> iterator = queryResults.iterator();
    while (iterator.hasNext()) {
        QueryResultsRow next = iterator.next();
        assertEquals(person, ((ProcessVariable) next.get("$pv")).getValue());
    }
    ksession.retract(processtHandle);
}

Example 3 with QueryResultsRow

use of org.drools.runtime.rule.QueryResultsRow in project jBPM5-Developer-Guide by Salaboy.

the class AutoMappingVariablesTest method processVariablesAutoMappingWithListenerTest.

@Test
// Add data mappings and finish example
@Ignore
public void processVariablesAutoMappingWithListenerTest() throws InterruptedException {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(new ClassPathResource("evolution/mapping.drl"), ResourceType.DRL);
    kbuilder.add(new ClassPathResource("evolution/scoring_processVariables.drl"), ResourceType.DRL);
    kbuilder.add(new ClassPathResource("evolution/process-automapping-change-decision.bpmn"), ResourceType.BPMN2);
    if (kbuilder.hasErrors()) {
        for (KnowledgeBuilderError error : kbuilder.getErrors()) {
            System.out.println(">>> Error:" + error.getMessage());
        }
        fail(">>> Knowledge couldn't be parsed! ");
    }
    KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
    final StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
    ksession.addEventListener(new DefaultProcessEventListener() {

        @Override
        public void afterVariableChanged(ProcessVariableChangedEvent event) {
            System.out.println(" ### Variable has been changed  -> " + event.getVariableId());
            System.out.println(" ###\t  old -> " + event.getOldValue());
            System.out.println(" ###\t  new -> " + event.getNewValue());
        }

        @Override
        public void beforeVariableChanged(ProcessVariableChangedEvent event) {
            System.out.println(" ### Variable is going to change  -> " + event.getVariableId());
            System.out.println(" ###\t  old -> " + event.getOldValue());
            System.out.println(" ###\t  new -> " + event.getNewValue());
        }
    });
    KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
    new Thread(new Runnable() {

        public void run() {
            ksession.fireUntilHalt();
        }
    }).start();
    Person person = new Person("Salaboy", 28);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("person", person);
    ProcessInstance processInstance = ksession.createProcessInstance("com.salaboy.process.SimpleDecision", params);
    System.out.println("Variables: " + ((WorkflowProcessInstanceImpl) processInstance).getVariables());
    assertEquals(processInstance.getState(), ProcessInstance.STATE_PENDING);
    FactHandle processtHandle = ksession.insert(processInstance);
    ksession.startProcessInstance(processInstance.getId());
    assertEquals(processInstance.getState(), ProcessInstance.STATE_COMPLETED);
    QueryResults queryResults = ksession.getQueryResults("allProcessVariables", new Object[] {});
    Iterator<QueryResultsRow> iterator = queryResults.iterator();
    while (iterator.hasNext()) {
        QueryResultsRow next = iterator.next();
        assertEquals(person, ((ProcessVariable) next.get("$pv")).getValue());
    }
    ksession.retract(processtHandle);
}