/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.superbiz.reloadable.pu;
import org.apache.openejb.monitoring.LocalMBeanServer;
import org.apache.openjpa.persistence.StoreCacheImpl;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.ejb.EJB;
import javax.ejb.embeddable.EJBContainer;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.naming.NamingException;
import javax.persistence.EntityManagerFactory;
import javax.persistence.PersistenceUnit;
import java.lang.management.ManagementFactory;
import java.util.Properties;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNotNull;
import static junit.framework.Assert.assertNull;
public class CacheActivationTest {
private static final Logger LOGGER = LoggerFactory.getLogger(CacheActivationTest.class);
private static EJBContainer container;
@EJB
private PersonManager mgr;
@PersistenceUnit
private EntityManagerFactory emf;
@BeforeClass
public static void start() {
final Properties properties = new Properties();
properties.setProperty(LocalMBeanServer.OPENEJB_JMX_ACTIVE, Boolean.TRUE.toString());
container = EJBContainer.createEJBContainer(properties);
}
@Before
public void inject() throws NamingException {
container.getContext().bind("inject", this);
}
@AfterClass
public static void shutdown() {
if (container != null) {
container.close();
}
}
@Test
public void activeCacheAtRuntime() throws Exception {
LOGGER.info("TEST, data initialization");
final Person person = mgr.createUser("user #1");
final long personId = person.getId();
LOGGER.info("TEST, end of data initialization\n\n");
assertNull(((StoreCacheImpl) emf.getCache()).getDelegate());
LOGGER.info("TEST, doing some queries without cache");
query(personId);
LOGGER.info("TEST, queries without cache done\n\n");
activateCache();
assertNotNull(((StoreCacheImpl) emf.getCache()).getDelegate());
LOGGER.info("TEST, doing some queries with cache");
query(personId);
LOGGER.info("TEST, queries with cache done\n\n");
}
private void activateCache() throws Exception {
ObjectName on = new ObjectName("openejb.management:ObjectType=persistence-unit,PersistenceUnit=reloadable");
MBeanServer server = ManagementFactory.getPlatformMBeanServer();
server.invoke(on, "setProperty", new Object[]{"openjpa.DataCache", "true"}, null);
server.invoke(on, "setProperty", new Object[]{"openjpa.RemoteCommitProvider", "sjvm"}, null);
server.invoke(on, "setSharedCacheMode", new Object[]{"ALL"}, null);
server.invoke(on, "reload", new Object[0], null);
}
private void query(long personId) {
for (int i = 0; i < 3; i++) { // some multiple time to get if cache works or not
Person found = mgr.search(personId);
assertNotNull(found);
assertEquals(personId, found.getId());
}
}
}