/*
* 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.kie.spring.jbpm;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import javax.naming.InitialContext;
import javax.transaction.UserTransaction;
import org.jbpm.process.audit.ProcessInstanceLog;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.manager.Context;
import org.kie.api.runtime.manager.RuntimeEngine;
import org.kie.api.runtime.manager.RuntimeManager;
import org.kie.api.runtime.process.ProcessInstance;
import org.kie.api.task.TaskService;
import org.kie.api.task.model.TaskSummary;
import org.kie.internal.runtime.manager.SessionNotFoundException;
import org.kie.internal.runtime.manager.context.ProcessInstanceIdContext;
@RunWith(Parameterized.class)
public class PerProcessInstanceWithExternalTXSpringTest extends AbstractJbpmSpringParameterizedTest {
@Parameterized.Parameters(name = "{index}: {0}")
public static Collection<Object[]> contextPath() {
Object[][] data = new Object[][] {
{ JTA_EMF_PER_PROCESS_INSTANCE_PATH, ProcessInstanceIdContext.get() }
};
return Arrays.asList(data);
};
public PerProcessInstanceWithExternalTXSpringTest(String contextPath, Context<?> runtimeManagerContext) {
super(contextPath, runtimeManagerContext);
}
@Test(timeout=100000000)
public void testCompleteTasksWithSeparateThread() throws Exception {
final RuntimeManager manager = getManager();
RuntimeEngine engine = getEngine();
KieSession ksession = getKieSession();
long ksessionId = ksession.getIdentifier();
ProcessInstance processInstance = ksession.startProcess(SAMPLE_HELLO_PROCESS_ID);
System.out.println("Process started");
manager.disposeRuntimeEngine(engine);
// Creating new runtime engine, should return kie session defined previously as we pass its process instance id in context
engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(processInstance.getId()));
ksession = engine.getKieSession();
TaskService taskService = engine.getTaskService();
assertEquals(ksessionId, ksession.getIdentifier());
// Process can continue with new task service
ProcessInstanceLog log = getLogService().findProcessInstance(processInstance.getId());
assertNotNull(log);
List<TaskSummary> tasks = taskService.getTasksAssignedAsPotentialOwner(USER_JOHN, "en-UK");
System.out.println("Found " + tasks.size() + " task(s) for user '"+USER_JOHN+"'");
assertEquals(1, tasks.size());
manager.disposeRuntimeEngine(engine);
final Long processInstanceId = processInstance.getId();
final Long firstTaskId = tasks.get(0).getId();
Thread t = new Thread(new Runnable() {
@Override
public void run() {
UserTransaction ut = null;
try {
ut = InitialContext.doLookup("java:comp/UserTransaction");
ut.begin();
RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(processInstanceId));
// call ksession so it will initiate first tx
engine.getKieSession();
TaskService taskService = engine.getTaskService();
taskService.start(firstTaskId, USER_JOHN);
taskService.complete(firstTaskId, USER_JOHN, null);
System.out.println("Task for john completed");
manager.disposeRuntimeEngine(engine);
ut.commit();
} catch (Exception e) {
e.printStackTrace();
try {
ut.rollback();
} catch (Exception e1) {
e1.printStackTrace();
}
}
}
});
t.start();
t.join();
tasks = taskService.getTasksAssignedAsPotentialOwner(USER_MARY, "en-UK");
System.out.println("Found " + tasks.size() + " task(s) for user '"+USER_MARY+"'");
assertEquals(1, tasks.size());
final Long secondTaskId = tasks.get(0).getId();
t = new Thread(new Runnable() {
@Override
public void run() {
UserTransaction ut = null;
try {
ut = InitialContext.doLookup("java:comp/UserTransaction");
ut.begin();
RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(processInstanceId));
engine.getKieSession();
TaskService taskService = engine.getTaskService();
taskService.start(secondTaskId, USER_MARY);
taskService.complete(secondTaskId, USER_MARY, null);
System.out.println("Task for mary completed");
manager.disposeRuntimeEngine(engine);
ut.commit();
} catch (Exception e) {
e.printStackTrace();
try {
ut.rollback();
} catch (Exception e1) {
e1.printStackTrace();
}
}
}
});
t.start();
t.join();
try {
engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(processInstance.getId()));
ksession = engine.getKieSession();
processInstance = ksession.getProcessInstance(processInstance.getId());
assertNull(processInstance);
System.out.println("Process instance completed");
} catch (SessionNotFoundException e) {
}
}
}