private void testStartProcess(SessionManagerFactory factory) throws Exception {
SessionManager sessionManager = factory.getSessionManager();
long taskId;
synchronized (
(SingleSessionCommandService)
((CommandBasedStatefulKnowledgeSession) sessionManager.getKnowledgeSession())
.getCommandService()) {
UserTransaction ut =
(UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
System.out.println(
"Starting process on ksession " + sessionManager.getKnowledgeSession().getId());
ProcessInstance processInstance =
sessionManager.getKnowledgeSession().startProcess("com.sample.bpmn.hello", null);
System.out.println(
"Started process instance "
+ processInstance.getId()
+ " on ksession "
+ sessionManager.getKnowledgeSession().getId());
long workItemId =
((HumanTaskNodeInstance)
((WorkflowProcessInstance) processInstance).getNodeInstances().iterator().next())
.getWorkItemId();
taskId = sessionManager.getTaskService().getTaskByWorkItemId(workItemId).getId();
System.out.println("Created task " + taskId);
ut.commit();
}
sessionManager.getTaskService().claim(taskId, "mary");
sessionManager.dispose();
}
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 testSignalBoundaryEvent() {
KnowledgeBase kbase =
createKnowledgeBase(
"BPMN2-BoundarySignalEventOnTaskbpmn2.bpmn",
"BPMN2-IntermediateThrowEventSignal.bpmn2");
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
TestWorkItemHandler handler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", handler);
ProcessInstance processInstance = ksession.startProcess("BoundarySignalOnTask");
ProcessInstance processInstance2 = ksession.startProcess("SignalIntermediateEvent");
assertProcessInstanceCompleted(processInstance2.getId(), ksession);
assertProcessInstanceCompleted(processInstance.getId(), ksession);
}
public void testSignalBetweenProcesses() {
KnowledgeBase kbase =
createKnowledgeBase(
"BPMN2-IntermediateCatchSignalSingle.bpmn2",
"BPMN2-IntermediateThrowEventSignal.bpmn2");
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
TestWorkItemHandler handler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", handler);
ProcessInstance processInstance = ksession.startProcess("BPMN2-IntermediateCatchSignalSingle");
ksession.getWorkItemManager().completeWorkItem(handler.getWorkItem().getId(), null);
ProcessInstance processInstance2 = ksession.startProcess("SignalIntermediateEvent");
assertProcessInstanceCompleted(processInstance2.getId(), ksession);
assertProcessInstanceCompleted(processInstance.getId(), ksession);
}
@Override
public Collection<String> getAvailableSignals(String businessKey, long processInstanceId) {
ProcessInstanceDesc piDesc = dataService.getProcessInstanceById(processInstanceId);
KieSession ksession = domainService.getSessionById(piDesc.getSessionId());
ProcessInstance processInstance = ksession.getProcessInstance(processInstanceId);
Collection<String> activeSignals = new ArrayList<String>();
if (processInstance != null) {
((ProcessInstanceImpl) processInstance)
.setProcess(ksession.getKieBase().getProcess(processInstance.getProcessId()));
Collection<NodeInstance> activeNodes =
((WorkflowProcessInstance) processInstance).getNodeInstances();
activeSignals.addAll(ProcessInstanceHelper.collectActiveSignals(activeNodes));
}
return activeSignals;
}
public void testSignalToStartProcess() {
KnowledgeBase kbase =
createKnowledgeBase("BPMN2-SignalStart.bpmn2", "BPMN2-IntermediateThrowEventSignal.bpmn2");
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
TestWorkItemHandler handler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", handler);
final List<String> startedProcesses = new ArrayList<String>();
ksession.addEventListener(
new DefaultProcessEventListener() {
@Override
public void beforeProcessStarted(ProcessStartedEvent event) {
startedProcesses.add(event.getProcessInstance().getProcessId());
}
});
ProcessInstance processInstance2 = ksession.startProcess("SignalIntermediateEvent");
assertProcessInstanceCompleted(processInstance2.getId(), ksession);
assertEquals(2, startedProcesses.size());
}
public void testNewSessionFail() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource("sample.bpmn"), ResourceType.BPMN2);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
SessionManagerFactory factory = new NewSessionSessionManagerFactory(kbase);
SessionManager sessionManager = factory.getSessionManager();
UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
ProcessInstance processInstance =
sessionManager.getKnowledgeSession().startProcess("com.sample.bpmn.hello", null);
System.out.println("Started process instance " + processInstance.getId());
long workItemId =
((HumanTaskNodeInstance)
((WorkflowProcessInstance) processInstance).getNodeInstances().iterator().next())
.getWorkItemId();
long taskId = sessionManager.getTaskService().getTaskByWorkItemId(workItemId).getId();
sessionManager.getTaskService().claim(taskId, "mary");
ut.rollback();
System.out.println("Rolled back");
// 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();
assertNull(sessionManager.getKnowledgeSession().getProcessInstance(processInstance.getId()));
List<TaskSummary> tasks =
sessionManager.getTaskService().getTasksOwned("mary", statusses, "en-UK");
assertEquals(0, tasks.size());
ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
processInstance =
sessionManager.getKnowledgeSession().startProcess("com.sample.bpmn.hello", null);
workItemId =
((HumanTaskNodeInstance)
((WorkflowProcessInstance) processInstance).getNodeInstances().iterator().next())
.getWorkItemId();
taskId = sessionManager.getTaskService().getTaskByWorkItemId(workItemId).getId();
sessionManager.getTaskService().claim(taskId, "mary");
System.out.println("Started process instance " + processInstance.getId());
ut.commit();
assertNotNull(sessionManager.getKnowledgeSession().getProcessInstance(processInstance.getId()));
tasks = sessionManager.getTaskService().getTasksOwned("mary", statusses, "en-UK");
assertEquals(1, tasks.size());
taskId = tasks.get(0).getId();
ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
sessionManager.getTaskService().start(taskId, "mary");
sessionManager.getTaskService().complete(taskId, "mary", null);
ut.rollback();
sessionManager.dispose();
sessionManager = factory.getSessionManager();
assertNotNull(sessionManager.getKnowledgeSession().getProcessInstance(processInstance.getId()));
tasks = sessionManager.getTaskService().getTasksOwned("mary", statusses, "en-UK");
assertEquals(1, tasks.size());
taskId = tasks.get(0).getId();
ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
sessionManager.getTaskService().start(taskId, "mary");
sessionManager.getTaskService().complete(taskId, "mary", null);
ut.commit();
assertNull(sessionManager.getKnowledgeSession().getProcessInstance(processInstance.getId()));
tasks = sessionManager.getTaskService().getTasksOwned("mary", statusses, "en-UK");
assertEquals(0, tasks.size());
sessionManager.dispose();
factory.dispose();
}
@Test
public void testReleaseProcessWithRules() throws FileException, InterruptedException {
Domain myDomain = new SimpleDomainImpl("myDomain");
sessionManager.setDomain(myDomain);
// Iterable<Path> processFiles = null;
// Iterable<Path> rulesFiles = null;
// try {
// processFiles = fs.loadFilesByType("examples/release/", "bpmn");
// rulesFiles = fs.loadFilesByType("examples/release/", "drl");
// } catch (FileException ex) {
// Logger.getLogger(KnowledgeDomainServiceImpl.class.getName()).log(Level.SEVERE,
// null, ex);
// }
// String kSessionName = "myKsession";
// for (Path p : processFiles) {
//
//
// String processString = new String(fs.loadFile(p));
// String processId = bpmn2Service.findProcessId(processString);
// if(!processId.equals("")){
// System.out.println(" >>> Loading Path -> " + p.toString());
// myDomain.addProcessDefinitionToKsession(kSessionName, p);
// myDomain.addProcessBPMN2ContentToKsession(kSessionName, processId ,
// processString);
// }
// }
// for (Path p : rulesFiles) {
// System.out.println(" >>> Loading Path -> " + p.toString());
// myDomain.addRulesDefinitionToKsession(kSessionName, p);
// }
//
// sessionManager.buildSessions(true);
sessionManager.buildSession("myKsession", "examples/release/", true);
sessionManager.addKsessionHandler(
"myKsession", "MoveToStagingArea", new DoNothingWorkItemHandler());
sessionManager.addKsessionHandler("myKsession", "MoveToTest", new DoNothingWorkItemHandler());
sessionManager.addKsessionHandler("myKsession", "TriggerTests", triggerTestsWorkItemHandler);
sessionManager.addKsessionHandler(
"myKsession", "MoveBackToStaging", new DoNothingWorkItemHandler());
sessionManager.addKsessionHandler(
"myKsession", "MoveToProduction", new DoNothingWorkItemHandler());
sessionManager.addKsessionHandler("myKsession", "Email", notificationWorkItemHandler);
sessionManager.registerHandlersForSession("myKsession", 1);
sessionManager.registerRuleListenerForSession("myKsession", 1);
sessionManager
.getKsessionsByName("myKsession")
.get(1)
.setGlobal("rulesNotificationService", rulesNotificationService);
sessionManager.getKsessionsByName("myKsession").get(1).setGlobal("taskService", taskService);
// Let's start a couple of processes
Map<String, Object> params = new HashMap<String, Object>();
params.put("release_name", "first release");
params.put("release_path", "/releasePath/");
ProcessInstance firstPI =
sessionManager
.getKsessionsByName("myKsession")
.get(1)
.startProcess("org.jbpm.release.process", params);
params = new HashMap<String, Object>();
params.put("release_name", "second release");
params.put("release_path", "/releasePath2/");
ProcessInstance secondPI =
sessionManager
.getKsessionsByName("myKsession")
.get(1)
.startProcess("org.jbpm.release.process", params);
QueryResults queryResults =
sessionManager
.getKsessionsByName("myKsession")
.get(1)
.getQueryResults("getProcessInstances", new Object[] {});
assertEquals(2, queryResults.size());
params = new HashMap<String, Object>();
params.put("release_name", "third release");
params.put("release_path", "/releasePath/");
// This process must be automatically aborted because it's using the same release path than the
// first process.
ProcessInstance thirdPI =
sessionManager
.getKsessionsByName("myKsession")
.get(1)
.startProcess("org.jbpm.release.process", params);
assertEquals(ProcessInstance.STATE_ABORTED, thirdPI.getState());
Collection<RuleNotificationInstanceDesc> allNotificationInstance =
rulesNotificationService.getAllNotificationInstance();
assertEquals(1, allNotificationInstance.size());
Collection<RuleNotificationInstanceDesc> notificationsBySessionId =
rulesNotificationService.getAllNotificationInstanceBySessionId(1);
assertEquals(1, notificationsBySessionId.size());
}
public void testEvent1() {
RuleFlowProcess process = new RuleFlowProcess();
process.setId("org.drools.process.event");
process.setName("Event Process");
List<Variable> variables = new ArrayList<Variable>();
Variable variable = new Variable();
variable.setName("event");
ObjectDataType personDataType = new ObjectDataType();
personDataType.setClassName("org.drools.Person");
variable.setType(personDataType);
variables.add(variable);
process.getVariableScope().setVariables(variables);
StartNode startNode = new StartNode();
startNode.setName("Start");
startNode.setId(1);
process.addNode(startNode);
MilestoneNode milestoneNode = new MilestoneNode();
milestoneNode.setName("Milestone");
milestoneNode.setConstraint("eval(false)");
milestoneNode.setId(2);
process.addNode(milestoneNode);
new ConnectionImpl(
startNode, Node.CONNECTION_DEFAULT_TYPE,
milestoneNode, Node.CONNECTION_DEFAULT_TYPE);
EventNode eventNode = new EventNode();
EventTypeFilter eventFilter = new EventTypeFilter();
eventFilter.setType("myEvent");
eventNode.addEventFilter(eventFilter);
eventNode.setVariableName("event");
eventNode.setId(3);
process.addNode(eventNode);
final List<String> myList = new ArrayList<String>();
ActionNode actionNode = new ActionNode();
actionNode.setName("Print");
DroolsAction action = new DroolsConsequenceAction("java", null);
action.setMetaData(
"Action",
new Action() {
public void execute(ProcessContext context) throws Exception {
System.out.println(
"Detected event for person " + ((Person) context.getVariable("event")).getName());
myList.add("Executed action");
}
});
actionNode.setAction(action);
actionNode.setId(4);
process.addNode(actionNode);
new ConnectionImpl(
eventNode, Node.CONNECTION_DEFAULT_TYPE,
actionNode, Node.CONNECTION_DEFAULT_TYPE);
Join join = new Join();
join.setName("XOR Join");
join.setType(Join.TYPE_XOR);
join.setId(5);
process.addNode(join);
new ConnectionImpl(
milestoneNode, Node.CONNECTION_DEFAULT_TYPE,
join, Node.CONNECTION_DEFAULT_TYPE);
new ConnectionImpl(
actionNode, Node.CONNECTION_DEFAULT_TYPE,
join, Node.CONNECTION_DEFAULT_TYPE);
EndNode endNode = new EndNode();
endNode.setName("EndNode");
endNode.setId(6);
process.addNode(endNode);
new ConnectionImpl(
join, Node.CONNECTION_DEFAULT_TYPE,
endNode, Node.CONNECTION_DEFAULT_TYPE);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
((AbstractRuleBase) ((InternalKnowledgeBase) kbase).getRuleBase()).addProcess(process);
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ProcessInstance processInstance = ksession.startProcess("org.drools.process.event");
assertEquals(0, myList.size());
Person jack = new Person();
jack.setName("Jack");
processInstance.signalEvent("myEvent", jack);
assertEquals(1, myList.size());
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
}
