/*
* Copyright 2013 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.
* You may obtain a copy of the License at
*
* 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.tests;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.StatelessKieSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import static org.junit.Assert.*;
public class KieSpringScopeTest {
private static final Logger log = LoggerFactory.getLogger(KieSpringScopeTest.class);
static ApplicationContext context = null;
@BeforeClass
public static void setup() {
context = new ClassPathXmlApplicationContext("org/kie/spring/beans-with-scope.xml");
}
@Test
public void testContext() throws Exception {
assertNotNull(context);
}
@Test
public void testStatelessPrototypeKieSession() throws Exception {
StatelessKieSession ksession = (StatelessKieSession) context.getBean("statelessPrototypeSession");
assertNotNull(ksession);
StatelessKieSession anotherKsession = (StatelessKieSession) context.getBean("statelessPrototypeSession");
assertNotNull(anotherKsession);
assertNotEquals(ksession.hashCode(), anotherKsession.hashCode());
}
@Test
public void testStatelessSingletonKieSession() throws Exception {
StatelessKieSession ksession = (StatelessKieSession) context.getBean("statelessSingletonSession");
assertNotNull(ksession);
StatelessKieSession anotherKsession = (StatelessKieSession) context.getBean("statelessSingletonSession");
assertNotNull(anotherKsession);
assertEquals(ksession.hashCode(), anotherKsession.hashCode());
}
@Test
public void testStatefulSingletonKieSession() throws Exception {
KieSession ksession = (KieSession) context.getBean("statefulSingletonSession");
assertNotNull(ksession);
KieSession anotherKsession = (KieSession) context.getBean("statefulSingletonSession");
assertNotNull(anotherKsession);
assertEquals(ksession.hashCode(), anotherKsession.hashCode());
}
@Test
public void testStatefulPrototypeKieSession() throws Exception {
KieSession ksession = (KieSession) context.getBean("statefulPrototypeSession");
assertNotNull(ksession);
KieSession anotherKsession = (KieSession) context.getBean("statefulPrototypeSession");
assertNotNull(anotherKsession);
assertNotEquals(ksession.hashCode(), anotherKsession.hashCode());
}
@Test
public void testConcurrentlyGetStatefulPrototypeKieSession() throws Exception {
final int nThreads = 10;
ExecutorService executorService = Executors.newFixedThreadPool(nThreads);
final ConcurrentHashMap ksessionMap = new ConcurrentHashMap();
final CountDownLatch latch = new CountDownLatch(nThreads);
for (int i = 0; i < nThreads; i++) {
executorService.submit(new Runnable() {
@Override
public void run() {
KieSession ksession = (KieSession) context.getBean("statefulPrototypeSession");
Object put = ksessionMap.put(ksession.getIdentifier(), new Object());
if (put != null) {
log.warn("ksession:{} repeated", ksession);
}
latch.countDown();
}
});
}
latch.await();
assertEquals(nThreads,ksessionMap.size());
}
@AfterClass
public static void tearDown() {
}
}