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Example 1 with KnowledgeBuilderErrors

use of org.drools.builder.KnowledgeBuilderErrors in project jBPM5-Developer-Guide by Salaboy.

the class AsyncWorkItemDontWaitForCompletionTest method initializeSession.

private void initializeSession() {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    //We are using a proces containing a single Task. The task is configured
    //to avoid waiting until the completion of the external system.
    kbuilder.add(new ClassPathResource("async-work-item-nowait.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();
        }
    });
}
Also used : KnowledgeBuilderError(org.drools.builder.KnowledgeBuilderError) KnowledgeBuilder(org.drools.builder.KnowledgeBuilder) KnowledgeBase(org.drools.KnowledgeBase) KnowledgeBuilderErrors(org.drools.builder.KnowledgeBuilderErrors) DefaultAgendaEventListener(org.drools.event.rule.DefaultAgendaEventListener) ClassPathResource(org.drools.io.impl.ClassPathResource)

Example 2 with KnowledgeBuilderErrors

use of org.drools.builder.KnowledgeBuilderErrors in project jBPM5-Developer-Guide by Salaboy.

the class TaskListJFrame method createSession.

// End of variables declaration//GEN-END:variables
private StatefulKnowledgeSession createSession() {
    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());
    StatefulKnowledgeSession myksession = kbase.newStatefulKnowledgeSession();
    HornetQHTWorkItemHandler hornetQHTWorkItemHandler = new HornetQHTWorkItemHandler(myksession);
    myksession.getWorkItemManager().registerWorkItemHandler("Human Task", hornetQHTWorkItemHandler);
    KnowledgeRuntimeLoggerFactory.newConsoleLogger(myksession);
    myksession.addEventListener(new DebugAgendaEventListener());
    return myksession;
}
Also used : KnowledgeBuilderError(org.drools.builder.KnowledgeBuilderError) DebugAgendaEventListener(org.drools.event.rule.DebugAgendaEventListener) KnowledgeBuilder(org.drools.builder.KnowledgeBuilder) HornetQHTWorkItemHandler(org.jbpm.process.workitem.wsht.HornetQHTWorkItemHandler) KnowledgeBase(org.drools.KnowledgeBase) KnowledgeBuilderErrors(org.drools.builder.KnowledgeBuilderErrors) KnowledgeBaseConfiguration(org.drools.KnowledgeBaseConfiguration) StatefulKnowledgeSession(org.drools.runtime.StatefulKnowledgeSession) ClassPathResource(org.drools.io.impl.ClassPathResource)

Example 3 with KnowledgeBuilderErrors

use of org.drools.builder.KnowledgeBuilderErrors in project jBPM5-Developer-Guide by Salaboy.

the class ProcessAndHumanTasksTest method initializeSession.

//init the Knowledge Session
private StatefulKnowledgeSession initializeSession() {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(new ClassPathResource("com/salaboy/jbpm5/dev/guide/controller/simple-review-process.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! ");
    }
    return kbuilder.newKnowledgeBase().newStatefulKnowledgeSession();
}
Also used : KnowledgeBuilderError(org.drools.builder.KnowledgeBuilderError) KnowledgeBuilder(org.drools.builder.KnowledgeBuilder) KnowledgeBuilderErrors(org.drools.builder.KnowledgeBuilderErrors) ClassPathResource(org.drools.io.impl.ClassPathResource)

Example 4 with KnowledgeBuilderErrors

use of org.drools.builder.KnowledgeBuilderErrors 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);
}
Also used : KnowledgeBuilderError(org.drools.builder.KnowledgeBuilderError) Task(org.jbpm.task.Task) User(org.jbpm.task.User) KnowledgeBuilderErrors(org.drools.builder.KnowledgeBuilderErrors) StatefulKnowledgeSession(org.drools.runtime.StatefulKnowledgeSession) ClassPathResource(org.drools.io.impl.ClassPathResource) KnowledgeBuilder(org.drools.builder.KnowledgeBuilder) HornetQHTWorkItemHandler(org.jbpm.process.workitem.wsht.HornetQHTWorkItemHandler) KnowledgeBase(org.drools.KnowledgeBase) KnowledgeBaseConfiguration(org.drools.KnowledgeBaseConfiguration) QueryResultsRow(org.drools.runtime.rule.QueryResultsRow) KnowledgeSessionConfiguration(org.drools.runtime.KnowledgeSessionConfiguration) TaskSummary(org.jbpm.task.query.TaskSummary) Test(org.junit.Test)

Example 5 with KnowledgeBuilderErrors

use of org.drools.builder.KnowledgeBuilderErrors in project jBPM5-Developer-Guide by Salaboy.

the class ServiceTaskTest method initializeSession.

private void initializeSession() {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(new ClassPathResource("HospitalInvokeInsuranceScenarioV1-data.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();
        }
    });
}
Also used : KnowledgeBuilderError(org.drools.builder.KnowledgeBuilderError) KnowledgeBuilder(org.drools.builder.KnowledgeBuilder) KnowledgeBase(org.drools.KnowledgeBase) KnowledgeBuilderErrors(org.drools.builder.KnowledgeBuilderErrors) DefaultAgendaEventListener(org.drools.event.rule.DefaultAgendaEventListener) ClassPathResource(org.drools.io.impl.ClassPathResource)

Aggregations

KnowledgeBuilder (org.drools.builder.KnowledgeBuilder)10 KnowledgeBuilderError (org.drools.builder.KnowledgeBuilderError)10 KnowledgeBuilderErrors (org.drools.builder.KnowledgeBuilderErrors)10 KnowledgeBase (org.drools.KnowledgeBase)9 ClassPathResource (org.drools.io.impl.ClassPathResource)9 DefaultAgendaEventListener (org.drools.event.rule.DefaultAgendaEventListener)7 KnowledgeBaseConfiguration (org.drools.KnowledgeBaseConfiguration)2 StatefulKnowledgeSession (org.drools.runtime.StatefulKnowledgeSession)2 HornetQHTWorkItemHandler (org.jbpm.process.workitem.wsht.HornetQHTWorkItemHandler)2 AsyncGenericWorkItemHandler (com.salaboy.jbpm5.dev.guide.workitems.AsyncGenericWorkItemHandler)1 Map (java.util.Map)1 ResourceType (org.drools.builder.ResourceType)1 DefaultProcessEventListener (org.drools.event.process.DefaultProcessEventListener)1 ProcessStartedEvent (org.drools.event.process.ProcessStartedEvent)1 DebugAgendaEventListener (org.drools.event.rule.DebugAgendaEventListener)1 Resource (org.drools.io.Resource)1 KnowledgeSessionConfiguration (org.drools.runtime.KnowledgeSessionConfiguration)1 QueryResultsRow (org.drools.runtime.rule.QueryResultsRow)1 Task (org.jbpm.task.Task)1 User (org.jbpm.task.User)1