Examples with TimerInstance org.kie.kogito.timer.TimerInstance used on opensource projects

Example 6 with TimerInstance

use of org.kie.kogito.timer.TimerInstance in project kogito-runtimes by kiegroup.

the class TimerTest method testTimer.

@Test
@Disabled
public void testTimer() {
    KogitoProcessRuntime kruntime = createKogitoProcessRuntime();
    RuleFlowProcessInstance processInstance = new RuleFlowProcessInstance() {

        private static final long serialVersionUID = 510l;

        public void signalEvent(String type, Object event) {
            if ("timerTriggered".equals(type)) {
                TimerInstance timer = (TimerInstance) event;
                logger.info("Timer {} triggered", timer.getId());
                counter++;
            }
        }
    };
    processInstance.setKnowledgeRuntime(((InternalWorkingMemory) kruntime.getKieSession()).getKnowledgeRuntime());
    processInstance.setId("1234");
    InternalProcessRuntime processRuntime = ((InternalProcessRuntime) ((InternalWorkingMemory) kruntime.getKieSession()).getProcessRuntime());
    processRuntime.getProcessInstanceManager().internalAddProcessInstance(processInstance);
    new Thread(() -> kruntime.getKieSession().fireUntilHalt()).start();
    JobsService jobService = new LegacyInMemoryJobService(kruntime, new DefaultUnitOfWorkManager(new CollectingUnitOfWorkFactory()));
    ProcessInstanceJobDescription desc = ProcessInstanceJobDescription.of(ExactExpirationTime.now(), processInstance.getStringId(), "test");
    String jobId = jobService.scheduleProcessInstanceJob(desc);
    try {
        Thread.sleep(1000);
    } catch (InterruptedException e) {
    // do nothing
    }
    assertEquals(1, counter);
    counter = 0;
    desc = ProcessInstanceJobDescription.of(DurationExpirationTime.after(500), processInstance.getStringId(), "test");
    jobId = jobService.scheduleProcessInstanceJob(desc);
    assertEquals(0, counter);
    try {
        Thread.sleep(1000);
    } catch (InterruptedException e) {
    // do nothing
    }
    assertEquals(1, counter);
    counter = 0;
    desc = ProcessInstanceJobDescription.of(DurationExpirationTime.repeat(500, 300L), processInstance.getStringId(), "test");
    jobId = jobService.scheduleProcessInstanceJob(desc);
    assertEquals(0, counter);
    try {
        Thread.sleep(700);
    } catch (InterruptedException e) {
    // do nothing
    }
    assertEquals(1, counter);
    try {
        Thread.sleep(1000);
    } catch (InterruptedException e) {
    // do nothing
    }
    // we can't know exactly how many times this will fire as timers are not precise, but should be at least 4
    assertTrue(counter >= 4);
    jobService.cancelJob(jobId);
    int lastCount = counter;
    try {
        Thread.sleep(1000);
    } catch (InterruptedException e) {
    // do nothing
    }
    assertEquals(lastCount, counter);
}