public void testNewSessionFailBefore() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource("sampleFailBefore.bpmn"), ResourceType.BPMN2);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
SessionManagerFactory factory = new NewSessionSessionManagerFactory(kbase);
SessionManager sessionManager = factory.getSessionManager();
try {
ProcessInstance processInstance =
sessionManager.getKnowledgeSession().startProcess("com.sample.bpmn.hello", null);
fail("Started process instance " + processInstance.getId());
} catch (RuntimeException e) {
// do nothing
}
// TODO: whenever transaction fails, do we need to dispose? can we?
// sessionManager.dispose();
List<Status> statusses = new ArrayList<Status>();
statusses.add(Status.Reserved);
sessionManager = factory.getSessionManager();
List<TaskSummary> tasks =
sessionManager.getTaskService().getTasksAssignedAsPotentialOwner("mary", "en-UK");
assertEquals(0, tasks.size());
sessionManager.dispose();
factory.dispose();
}
public void testNewSessionDispose() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource("sample.bpmn"), ResourceType.BPMN2);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
SessionManagerFactory factory = new NewSessionSessionManagerFactory(kbase);
final SessionManager sessionManager = factory.getSessionManager();
UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
sessionManager.getKnowledgeSession().startProcess("com.sample.bpmn.hello", null);
TransactionManagerServices.getTransactionManager()
.getTransaction()
.registerSynchronization(
new Synchronization() {
public void beforeCompletion() {}
public void afterCompletion(int status) {
try {
sessionManager.dispose();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
ut.commit();
factory.dispose();
}
public void testProcessFactory() {
RuleFlowProcessFactory factory = RuleFlowProcessFactory.createProcess("org.jbpm.process");
factory
// header
.name("My process")
.packageName("org.jbpm")
// nodes
.startNode(1)
.name("Start")
.done()
.actionNode(2)
.name("Action")
.action("java", "System.out.println(\"Action\");")
.done()
.endNode(3)
.name("End")
.done()
// connections
.connection(1, 2)
.connection(2, 3);
RuleFlowProcess process = factory.validate().getProcess();
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
ResourceFactory.newByteArrayResource(
XmlBPMNProcessDumper.INSTANCE.dump(process).getBytes()),
ResourceType.BPMN2);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
ksession.startProcess("org.jbpm.process");
}
public void testSingletonSessionMemory() throws Exception {
for (int i = 0; i < 1000; i++) {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource("sample.bpmn"), ResourceType.BPMN2);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
SessionManagerFactory factory = new SingletonSessionManagerFactory(kbase);
SessionManager sessionManager = factory.getSessionManager();
sessionManager.dispose();
factory.dispose();
System.gc();
Thread.sleep(100);
System.gc();
System.out.println(Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory());
}
}
public void testSingleActionNode() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
new ClassPathResource("ActionNodeTest.xml", ActionNodeTest.class), ResourceType.DRF);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
List<String> list = new ArrayList<String>();
ksession.setGlobal("list", list);
ksession.startProcess("process name");
assertEquals(1, list.size());
assertEquals("action node was here", list.get(0));
}
public void testNewSessionFailAfter() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource("sampleFailAfter.bpmn"), ResourceType.BPMN2);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
SessionManagerFactory factory = new NewSessionSessionManagerFactory(kbase);
SessionManager sessionManager = factory.getSessionManager();
ProcessInstance processInstance =
sessionManager.getKnowledgeSession().startProcess("com.sample.bpmn.hello", null);
long workItemId =
((HumanTaskNodeInstance)
((WorkflowProcessInstance) processInstance).getNodeInstances().iterator().next())
.getWorkItemId();
long taskId = sessionManager.getTaskService().getTaskByWorkItemId(workItemId).getId();
sessionManager.getTaskService().claim(taskId, "mary");
List<Status> statusses = new ArrayList<Status>();
statusses.add(Status.Reserved);
List<TaskSummary> tasks =
sessionManager.getTaskService().getTasksOwned("mary", statusses, "en-UK");
assertEquals(1, tasks.size());
taskId = tasks.get(0).getId();
UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
try {
ut.begin();
sessionManager.getTaskService().start(taskId, "mary");
sessionManager.getTaskService().complete(taskId, "mary", null);
fail("Task completed");
} catch (RuntimeException e) {
// do nothing
}
ut.rollback();
// TODO: whenever transaction fails, do we need to dispose? can we?
// sessionManager.dispose();
sessionManager = factory.getSessionManager();
tasks = sessionManager.getTaskService().getTasksOwned("mary", statusses, "en-UK");
assertEquals(1, tasks.size());
sessionManager.dispose();
factory.dispose();
}
public void testNewSession() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource("sample.bpmn"), ResourceType.BPMN2);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
SessionManagerFactory factory = new NewSessionSessionManagerFactory(kbase);
completedStart = 0;
for (int i = 0; i < nbThreadsProcess; i++) {
new StartProcessRunnable(factory, i).run();
}
completedTask = 0;
for (int i = 0; i < nbThreadsTask; i++) {
new Thread(new CompleteTaskRunnable(factory, i)).start();
}
while (completedStart < nbThreadsProcess || completedTask < nbThreadsTask) {
Thread.sleep(100);
}
factory.dispose();
System.out.println("Done");
}