/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jbpm.runtime.manager.impl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.List;
import java.util.Properties;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import org.drools.persistence.info.SessionInfo;
import org.jbpm.runtime.manager.util.TestUtil;
import org.jbpm.services.task.identity.JBossUserGroupCallbackImpl;
import org.jbpm.test.util.AbstractBaseTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.kie.api.io.ResourceType;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.manager.RuntimeEngine;
import org.kie.api.runtime.manager.RuntimeEnvironment;
import org.kie.api.runtime.manager.RuntimeEnvironmentBuilder;
import org.kie.api.runtime.manager.RuntimeManager;
import org.kie.api.runtime.manager.RuntimeManagerFactory;
import org.kie.api.runtime.process.ProcessInstance;
import org.kie.api.task.UserGroupCallback;
import org.kie.internal.io.ResourceFactory;
import org.kie.internal.runtime.manager.context.EmptyContext;
import org.kie.internal.runtime.manager.context.ProcessInstanceIdContext;
import bitronix.tm.resource.jdbc.PoolingDataSource;
public class PersistenceRuntimeManagerTest extends AbstractBaseTest {
private PoolingDataSource pds;
private UserGroupCallback userGroupCallback;
private RuntimeManager manager;
@Before
public void setup() {
Properties properties= new Properties();
properties.setProperty("mary", "HR");
properties.setProperty("john", "HR");
userGroupCallback = new JBossUserGroupCallbackImpl(properties);
pds = TestUtil.setupPoolingDataSource();
}
@After
public void teardown() {
manager.close();
pds.close();
}
@SuppressWarnings("unchecked")
@Test
public void testPerProcessInstanceManagerDestorySession() {
EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.persistence.jpa");
RuntimeEnvironment environment = RuntimeEnvironmentBuilder.Factory.get()
.newDefaultBuilder()
.userGroupCallback(userGroupCallback)
.entityManagerFactory(emf)
.addAsset(ResourceFactory.newClassPathResource("BPMN2-ScriptTask.bpmn2"), ResourceType.BPMN2)
.addAsset(ResourceFactory.newClassPathResource("BPMN2-UserTask.bpmn2"), ResourceType.BPMN2)
.get();
EntityManager em = emf.createEntityManager();
List<SessionInfo> sessions = em.createQuery("from SessionInfo").getResultList();
assertEquals(0, sessions.size());
manager = RuntimeManagerFactory.Factory.get().newPerProcessInstanceRuntimeManager(environment);
assertNotNull(manager);
sessions = em.createQuery("from SessionInfo").getResultList();
assertEquals(0, sessions.size());
// ksession for process instance #1
// since there is no process instance yet we need to get new session
RuntimeEngine runtime = manager.getRuntimeEngine(ProcessInstanceIdContext.get());
runtime.getKieSession();
sessions = em.createQuery("from SessionInfo").getResultList();
assertEquals(1, sessions.size());
KieSession ksession = runtime.getKieSession();
assertNotNull(ksession);
long ksession1Id = ksession.getIdentifier();
assertTrue(ksession1Id == 2);
ProcessInstance pi1 = ksession.startProcess("UserTask");
// both processes started
assertEquals(ProcessInstance.STATE_ACTIVE, pi1.getState());
manager.disposeRuntimeEngine(runtime);
runtime = manager.getRuntimeEngine(ProcessInstanceIdContext.get(pi1.getId()));
ksession = runtime.getKieSession();
assertEquals(ksession1Id, ksession.getId());
sessions = em.createQuery("from SessionInfo").getResultList();
assertEquals(1, sessions.size());
ksession.getWorkItemManager().completeWorkItem(1, null);
manager.disposeRuntimeEngine(runtime);
// since process is completed now session should not be there any more
try {
manager.getRuntimeEngine(ProcessInstanceIdContext.get(pi1.getId())).getKieSession();
fail("Session for this (" + pi1.getId() + ") process instance is no more accessible");
} catch (RuntimeException e) {
}
sessions = em.createQuery("from SessionInfo").getResultList();
assertEquals(0, sessions.size());
manager.close();
emf.close();
}
@SuppressWarnings("unchecked")
@Test
public void testPerRequestManagerDestorySession() {
EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.persistence.jpa");
RuntimeEnvironment environment = RuntimeEnvironmentBuilder.Factory.get()
.newDefaultBuilder()
.userGroupCallback(userGroupCallback)
.entityManagerFactory(emf)
.addAsset(ResourceFactory.newClassPathResource("BPMN2-ScriptTask.bpmn2"), ResourceType.BPMN2)
.addAsset(ResourceFactory.newClassPathResource("BPMN2-UserTask.bpmn2"), ResourceType.BPMN2)
.get();
EntityManager em = emf.createEntityManager();
List<SessionInfo> sessions = em.createQuery("from SessionInfo").getResultList();
assertEquals(0, sessions.size());
manager = RuntimeManagerFactory.Factory.get().newPerRequestRuntimeManager(environment);
assertNotNull(manager);
sessions = em.createQuery("from SessionInfo").getResultList();
assertEquals(0, sessions.size());
// ksession for process instance #1
// since there is no process instance yet we need to get new session
RuntimeEngine runtime = manager.getRuntimeEngine(EmptyContext.get());
runtime.getKieSession();
sessions = em.createQuery("from SessionInfo").getResultList();
assertEquals(1, sessions.size());
KieSession ksession = runtime.getKieSession();
assertNotNull(ksession);
ProcessInstance pi1 = ksession.startProcess("UserTask");
// both processes started
assertEquals(ProcessInstance.STATE_ACTIVE, pi1.getState());
manager.disposeRuntimeEngine(runtime);
sessions = em.createQuery("from SessionInfo").getResultList();
assertEquals(0, sessions.size());
runtime = manager.getRuntimeEngine(EmptyContext.get());
ksession = runtime.getKieSession();
sessions = em.createQuery("from SessionInfo").getResultList();
assertEquals(1, sessions.size());
ksession.getWorkItemManager().completeWorkItem(1, null);
manager.disposeRuntimeEngine(runtime);
sessions = em.createQuery("from SessionInfo").getResultList();
assertEquals(0, sessions.size());
manager.close();
emf.close();
}
}