Examples with SingleSessionCommandService org.drools.core.command.SingleSessionCommandService used on opensource projects

Example 1 with SingleSessionCommandService

use of org.drools.core.command.SingleSessionCommandService in project jbpm by kiegroup.

the class IntermediateEventTest method testEventTypesLifeCycle.

@Test
@RequirePersistence
public void testEventTypesLifeCycle() throws Exception {
    // JBPM-4246
    KieBase kbase = createKnowledgeBase("BPMN2-IntermediateCatchSignalBetweenUserTasks.bpmn2");
    EntityManagerFactory separateEmf = Persistence.createEntityManagerFactory("org.jbpm.persistence.jpa");
    Environment env = createEnvironment(separateEmf);
    ksession = createKnowledgeSession(kbase, null, env);
    ksession.getWorkItemManager().registerWorkItemHandler("Human Task", new DoNothingWorkItemHandler());
    ksession.startProcess("BPMN2-IntermediateCatchSignalBetweenUserTasks");
    int signalListSize = ksession.execute(new ExecutableCommand<Integer>() {

        public Integer execute(Context context) {
            SingleSessionCommandService commandService = (SingleSessionCommandService) ((CommandBasedStatefulKnowledgeSession) ksession).getRunner();
            InternalKnowledgeRuntime kruntime = (InternalKnowledgeRuntime) commandService.getKieSession();
            ProcessPersistenceContextManager contextManager = (ProcessPersistenceContextManager) kruntime.getEnvironment().get(EnvironmentName.PERSISTENCE_CONTEXT_MANAGER);
            ProcessPersistenceContext pcontext = contextManager.getProcessPersistenceContext();
            List<Long> processInstancesToSignalList = pcontext.getProcessInstancesWaitingForEvent("MySignal");
            return processInstancesToSignalList.size();
        }
    });
    // Process instance is not waiting for signal
    assertThat(signalListSize).isEqualTo(0);
    ksession.getWorkItemManager().completeWorkItem(1, null);
    signalListSize = ksession.execute(new ExecutableCommand<Integer>() {

        public Integer execute(Context context) {
            SingleSessionCommandService commandService = (SingleSessionCommandService) ((CommandBasedStatefulKnowledgeSession) ksession).getRunner();
            InternalKnowledgeRuntime kruntime = (InternalKnowledgeRuntime) commandService.getKieSession();
            ProcessPersistenceContextManager contextManager = (ProcessPersistenceContextManager) kruntime.getEnvironment().get(EnvironmentName.PERSISTENCE_CONTEXT_MANAGER);
            ProcessPersistenceContext pcontext = contextManager.getProcessPersistenceContext();
            List<Long> processInstancesToSignalList = pcontext.getProcessInstancesWaitingForEvent("MySignal");
            return processInstancesToSignalList.size();
        }
    });
    // Process instance is waiting for signal now
    assertThat(signalListSize).isEqualTo(1);
    ksession.signalEvent("MySignal", null);
    signalListSize = ksession.execute(new ExecutableCommand<Integer>() {

        public Integer execute(Context context) {
            SingleSessionCommandService commandService = (SingleSessionCommandService) ((CommandBasedStatefulKnowledgeSession) ksession).getRunner();
            InternalKnowledgeRuntime kruntime = (InternalKnowledgeRuntime) commandService.getKieSession();
            ProcessPersistenceContextManager contextManager = (ProcessPersistenceContextManager) kruntime.getEnvironment().get(EnvironmentName.PERSISTENCE_CONTEXT_MANAGER);
            ProcessPersistenceContext pcontext = contextManager.getProcessPersistenceContext();
            List<Long> processInstancesToSignalList = pcontext.getProcessInstancesWaitingForEvent("MySignal");
            return processInstancesToSignalList.size();
        }
    });
    // Process instance is not waiting for signal
    assertThat(signalListSize).isEqualTo(0);
    ksession.getWorkItemManager().completeWorkItem(2, null);
    ksession.dispose();
    ksession = null;
    separateEmf.close();
}

Example 2 with SingleSessionCommandService

use of org.drools.core.command.SingleSessionCommandService in project jbpm by kiegroup.

the class ConcurrentGlobalTimerServiceTest method testStartProcess.

private void testStartProcess(RuntimeEngine runtime) throws Exception {
    synchronized ((SingleSessionCommandService) ((CommandBasedStatefulKnowledgeSession) runtime.getKieSession()).getRunner()) {
        UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
        try {
            ut.begin();
            logger.debug("Starting process on ksession {}", runtime.getKieSession().getIdentifier());
            Map<String, Object> params = new HashMap<String, Object>();
            params.put("x", "R2/PT1S");
            ProcessInstance processInstance = runtime.getKieSession().startProcess("IntermediateCatchEvent", params);
            logger.debug("Started process instance {} on ksession {}", processInstance.getId(), runtime.getKieSession().getIdentifier());
            ut.commit();
        } catch (Exception ex) {
            ut.rollback();
            throw ex;
        }
    }
}

Example 3 with SingleSessionCommandService

use of org.drools.core.command.SingleSessionCommandService in project jbpm by kiegroup.

the class GlobalTimerServiceVolumeTest method testStartProcess.

private void testStartProcess(RuntimeEngine runtime) throws Exception {
    synchronized ((SingleSessionCommandService) ((CommandBasedStatefulKnowledgeSession) runtime.getKieSession()).getRunner()) {
        UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
        try {
            ut.begin();
            logger.debug("Starting process on ksession {}", runtime.getKieSession().getIdentifier());
            Map<String, Object> params = new HashMap<String, Object>();
            params.put("x", "5s");
            ProcessInstance processInstance = runtime.getKieSession().startProcess("IntermediateCatchEvent", params);
            logger.debug("Started process instance {} on ksession {}", processInstance.getId(), runtime.getKieSession().getIdentifier());
            ut.commit();
        } catch (Exception ex) {
            ut.rollback();
            throw ex;
        }
    }
}