use of org.drools.io.impl.ClassPathResource in project jBPM5-Developer-Guide by Salaboy.
the class SlowWebServicesInteractionsTest method initializeSession.
private void initializeSession(String processName) {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource(processName), 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();
}
});
}
use of org.drools.io.impl.ClassPathResource in project jBPM5-Developer-Guide by Salaboy.
the class PersistentProcessTest method processInstancePersistentAsyncTest.
@Test
public void processInstancePersistentAsyncTest() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("process-async-interactions.bpmn"), ResourceType.BPMN2);
if (kbuilder.hasErrors()) {
for (KnowledgeBuilderError error : kbuilder.getErrors()) {
System.out.println(">>> Error:" + error.getMessage());
}
fail(">>> Knowledge couldn't be parsed! ");
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
Environment env = EnvironmentFactory.newEnvironment();
EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.runtime");
env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
env.set(EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
// Let's create a Persistence Knowledge Session
System.out.println(" >>> Let's create a Persistent Knowledge Session");
final StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
int sessionId = ksession.getId();
assertNotNull(sessionId);
assertTrue(sessionId != 0);
// We need to register the WorkItems and Listeners that the session will use
MockAsyncHTWorkItemHandler mockAsyncHTWorkItemHandler = new MockAsyncHTWorkItemHandler();
MockExternalServiceWorkItemHandler mockExternalServiceWorkItemHandler = new MockExternalServiceWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", mockAsyncHTWorkItemHandler);
ksession.getWorkItemManager().registerWorkItemHandler("External Service Call", mockExternalServiceWorkItemHandler);
//KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
// Let's create a Process Instance
Person person = new Person("Salaboy", 29);
Map<String, Object> params = new HashMap<String, Object>();
params.put("person", person);
//Each Command will generate an interaction
System.out.println(" >>> Let's Create Process Instance");
ProcessInstance processInstance = ksession.createProcessInstance("com.salaboy.process.AsyncInteractions", params);
System.out.println(" >>> Let's Start the Process Instance");
ksession.startProcessInstance(processInstance.getId());
//Now we need to manually complete the Human Interaction to continue the process
System.out.println(">>> Completing the first Human Interaction");
ksession.getWorkItemManager().completeWorkItem(mockAsyncHTWorkItemHandler.getId(), null);
// It will execute the automatic external interaction and then another Human Interaction will need to be completed
System.out.println(">>> Completing the second Human Interaction");
ksession.getWorkItemManager().completeWorkItem(mockAsyncHTWorkItemHandler.getId(), null);
// We need to dispose the session, because the reference to this ksession object will no longer be valid
// because another thread could load the same session and execute a different command.
System.out.println(">>> Disposing Session");
ksession.dispose();
}
use of org.drools.io.impl.ClassPathResource in project jBPM5-Developer-Guide by Salaboy.
the class PersistentProcessTest method processInstancesPersistenceFaultTest.
@Test
public void processInstancesPersistenceFaultTest() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("process-async-interactions.bpmn"), ResourceType.BPMN2);
if (kbuilder.hasErrors()) {
for (KnowledgeBuilderError error : kbuilder.getErrors()) {
System.out.println(">>> Error:" + error.getMessage());
}
fail(">>> Knowledge couldn't be parsed! ");
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
Environment env = EnvironmentFactory.newEnvironment();
EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.runtime");
env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
env.set(EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
// Let's create a Persistence Knowledge Session
System.out.println(" >>> Let's create a Persistent Knowledge Session");
final StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
int sessionId = ksession.getId();
assertNotNull(sessionId);
assertTrue(sessionId != 0);
// We need to register the WorkItems and Listeners that the session will use
MockHTWorkItemHandler mockHTWorkItemHandler = new MockHTWorkItemHandler();
MockFaultWorkItemHandler mockFaultWorkItemHandler = new MockFaultWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", mockHTWorkItemHandler);
ksession.getWorkItemManager().registerWorkItemHandler("External Service Call", mockFaultWorkItemHandler);
//KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
// Let's create a Process Instance
Person person = new Person("Salaboy", 29);
Map<String, Object> params = new HashMap<String, Object>();
params.put("person", person);
//Each Command will generate an interaction
System.out.println(">>> Let's Create Process Instance");
ProcessInstance processInstance = ksession.createProcessInstance("com.salaboy.process.AsyncInteractions", params);
System.out.println(">>> Let's Start the Process Instance");
try {
ksession.startProcessInstance(processInstance.getId());
} catch (Exception e) {
assertTrue(e instanceof WorkflowRuntimeException);
System.out.println(">>> Disposing Session");
// We need to dispose the session, because the reference to this ksession object will no longer be valid
// because another thread could load the same session and execute a different command.
ksession.dispose();
// The startProcess transaction never gets commited.
EntityManager em = emf.createEntityManager();
// The ProcessInstance is in the same state as when it was created
List resultList = em.createQuery("select p from ProcessInstanceInfo p").getResultList();
assertEquals(1, resultList.size());
assertEquals(0, ((WorkflowProcessInstanceImpl) processInstance).getNodeInstances().size());
// No WorkItemInfo was commited.
resultList = em.createQuery("select w from WorkItemInfo w").getResultList();
assertEquals(0, resultList.size());
}
}
use of org.drools.io.impl.ClassPathResource in project jBPM5-Developer-Guide by Salaboy.
the class PersistentProcessTest method processInstancePersistentTest.
@Test
public void processInstancePersistentTest() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("process-async-interactions.bpmn"), ResourceType.BPMN2);
if (kbuilder.hasErrors()) {
for (KnowledgeBuilderError error : kbuilder.getErrors()) {
System.out.println(">>> Error:" + error.getMessage());
}
fail(">>> Knowledge couldn't be parsed! ");
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
Environment env = EnvironmentFactory.newEnvironment();
EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.runtime");
env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
env.set(EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
// Let's create a Persistence Knowledge Session
System.out.println(" >>> Let's create a Persistent Knowledge Session");
final StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
int sessionId = ksession.getId();
assertNotNull(sessionId);
assertTrue(sessionId != 0);
// We need to register the WorkItems and Listeners that the session will use
MockHTWorkItemHandler mockHTWorkItemHandler = new MockHTWorkItemHandler();
MockExternalServiceWorkItemHandler mockExternalServiceWorkItemHandler = new MockExternalServiceWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", mockHTWorkItemHandler);
ksession.getWorkItemManager().registerWorkItemHandler("External Service Call", mockExternalServiceWorkItemHandler);
//KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
// Let's create a Process Instance
Person person = new Person("Salaboy", 29);
Map<String, Object> params = new HashMap<String, Object>();
params.put("person", person);
//Each Command will generate an interaction
System.out.println(">>> Let's Create Process Instance");
ProcessInstance processInstance = ksession.createProcessInstance("com.salaboy.process.AsyncInteractions", params);
System.out.println(">>> Let's Start the Process Instance");
long processInstanceOne = processInstance.getId();
ksession.startProcessInstance(processInstanceOne);
// We need to dispose the session, because the reference to this ksession object will no longer be valid
// because another thread could load the same session and execute a different command.
System.out.println(">>> Disposing Session");
ksession.dispose();
// Let's reload the session and create a different process instance inside it
StatefulKnowledgeSession loadedKsession = JPAKnowledgeService.loadStatefulKnowledgeSession(sessionId, kbase, null, env);
// All the listeners and WorkItemHandlers are volatile, so we need to register them each time that we reload the session
// from the DB.
loadedKsession.getWorkItemManager().registerWorkItemHandler("Human Task", mockHTWorkItemHandler);
loadedKsession.getWorkItemManager().registerWorkItemHandler("External Service Call", mockExternalServiceWorkItemHandler);
//KnowledgeRuntimeLoggerFactory.newConsoleLogger(loadedKsession);
//Let's create another instance and start it.
System.out.println(">>> Let's Create Process Instance");
processInstance = loadedKsession.createProcessInstance("com.salaboy.process.AsyncInteractions", params);
System.out.println(">>> Let's Start the Process Instance");
long processInstanceTwo = processInstance.getId();
loadedKsession.startProcessInstance(processInstanceTwo);
System.out.println(">>> Disposing Session");
loadedKsession.dispose();
StatefulKnowledgeSession checkKsession = JPAKnowledgeService.loadStatefulKnowledgeSession(sessionId, kbase, null, env);
assertEquals(0, checkKsession.getProcessInstances().size());
checkKsession.dispose();
}
use of org.drools.io.impl.ClassPathResource in project jBPM5-Developer-Guide by Salaboy.
the class PersistentProcessTest method processInstancesPersistenceFaultRecoveryTest.
@Test
public void processInstancesPersistenceFaultRecoveryTest() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("process-async-interactions.bpmn"), ResourceType.BPMN2);
if (kbuilder.hasErrors()) {
for (KnowledgeBuilderError error : kbuilder.getErrors()) {
System.out.println(">>> Error:" + error.getMessage());
}
fail(">>> Knowledge couldn't be parsed! ");
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
Environment env = EnvironmentFactory.newEnvironment();
EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.runtime");
env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
env.set(EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
// Let's create a Persistence Knowledge Session
System.out.println(" >>> Let's create a Persistent Knowledge Session");
final StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
int sessionId = ksession.getId();
assertNotNull(sessionId);
assertTrue(sessionId != 0);
// We need to register the WorkItems and Listeners that the session will use
MockAsyncHTWorkItemHandler mockAsyncHTWorkItemHandler = new MockAsyncHTWorkItemHandler();
MockFaultWorkItemHandler mockFaultWorkItemHandler = new MockFaultWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", mockAsyncHTWorkItemHandler);
ksession.getWorkItemManager().registerWorkItemHandler("External Service Call", mockFaultWorkItemHandler);
//KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);
// Let's create a Process Instance
Person person = new Person("Salaboy", 29);
Map<String, Object> params = new HashMap<String, Object>();
params.put("person", person);
//Each Command will generate an interaction
System.out.println(">>> Let's Create Process Instance");
ProcessInstance processInstance = ksession.createProcessInstance("com.salaboy.process.AsyncInteractions", params);
System.out.println(">>> Let's Start the Process Instance");
try {
ksession.startProcessInstance(processInstance.getId());
System.out.println(">>> Completing the first Human Interaction");
ksession.getWorkItemManager().completeWorkItem(mockAsyncHTWorkItemHandler.getId(), null);
} catch (Exception e) {
assertTrue(e instanceof WorkflowRuntimeException);
System.out.println(">>> Disposing Session");
// We need to dispose the session, because the reference to this ksession object will no longer be valid
// because another thread could load the same session and execute a different command.
ksession.dispose();
// The startProcess transaction never gets commited.
EntityManager em = emf.createEntityManager();
// The ProcessInstance is in the same state as when it was created
List resultList = em.createQuery("select p from ProcessInstanceInfo p").getResultList();
assertEquals(1, resultList.size());
assertEquals(0, ((WorkflowProcessInstanceImpl) processInstance).getNodeInstances().size());
// No WorkItemInfo was commited.
resultList = em.createQuery("select w from WorkItemInfo w").getResultList();
assertEquals(1, resultList.size());
}
}
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