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HazelStoreIT.java
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HazelStoreIT.java
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/*
* Copyright 2015-2020 the original author or authors.
*
* 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.appng.tomcat.session.hazelcast.v2;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.Session;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.core.StandardEngine;
import org.apache.catalina.core.StandardHost;
import org.apache.catalina.core.StandardService;
import org.apache.catalina.loader.WebappLoader;
import org.apache.catalina.startup.Tomcat.FixContextListener;
import org.apache.catalina.util.StandardSessionIdGenerator;
import org.appng.tomcat.session.SessionData;
import org.appng.tomcat.session.hazelcast.HazelcastSession;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import com.hazelcast.map.IMap;
public class HazelStoreIT {
static HazelcastManager manager;
static StandardContext context;
@Test
public void test() throws Exception {
HazelcastSession session = manager.createEmptySession();
session.setId("4711");
session.setNew(true);
session.setValid(true);
session.setCreationTime(System.currentTimeMillis());
Assert.assertFalse(session.isDirty());
session.setAttribute("foo", "test");
HashMap<String, String> map = new HashMap<String, String>();
session.setAttribute("amap", map);
session.setAttribute("metaData", new MetaData());
Assert.assertTrue(session.isDirty());
Assert.assertTrue(manager.commit(session));
Assert.assertFalse(session.isDirty());
Assert.assertFalse(manager.commit(session));
SessionData original = session.serialize();
int checksum = original.checksum();
map.put("foo", "test");
SessionData modified = session.serialize();
int newChecksum = modified.checksum();
Assert.assertNotEquals(checksum, newChecksum);
Assert.assertTrue(manager.commit(session));
HazelcastSession loaded = manager.findSession(session.getId());
Assert.assertEquals(session, loaded);
Assert.assertEquals(1, manager.getActiveSessions());
manager.removeLocal(session);
Assert.assertEquals(0, manager.getActiveSessions());
Assert.assertFalse(Site.calledClassloader);
loaded = manager.findSession(session.getId());
Assert.assertTrue(Site.calledClassloader);
Assert.assertEquals(1, manager.getActiveSessions());
Assert.assertNotEquals(session, loaded);
Assert.assertFalse(loaded.isDirty());
Assert.assertEquals("test", session.getAttribute("foo"));
session.setAttribute("he", "ho");
manager.commit(session);
manager.remove(session);
}
@Test
public void testExpire() throws Exception {
final AtomicInteger created = new AtomicInteger(0);
final AtomicInteger destroyed = new AtomicInteger(0);
((StandardContext) manager.getContext()).addApplicationLifecycleListener(new HttpSessionListener() {
public void sessionDestroyed(HttpSessionEvent se) {
destroyed.getAndIncrement();
}
public void sessionCreated(HttpSessionEvent se) {
created.getAndIncrement();
}
});
HazelcastSession session = null;
int numSessions = 10000;
for (int i = 0; i < numSessions; i++) {
HazelcastSession s = manager.createSession(null);
s.setMaxInactiveInterval((i % 2 == 0 ? 1 : 3600));
s.setAttribute("foo", "test");
s.setAttribute("metaData", new MetaData());
if (0 == i) {
session = s;
}
}
IMap<String, SessionData> persistentSessions = manager.getPersistentSessions();
Assert.assertTrue(session.isNew());
Assert.assertEquals(0, persistentSessions.size());
Assert.assertEquals(numSessions, manager.getActiveSessions());
manager.commit(session);
Assert.assertEquals(1, persistentSessions.size());
Assert.assertEquals(numSessions, manager.getActiveSessions());
Assert.assertTrue(session.isNew());
TimeUnit.SECONDS.sleep(2);
manager.processExpires();
Assert.assertEquals(0, persistentSessions.size());
Assert.assertNull(manager.findSession(session.getId()));
int activeSessions = numSessions / 2;
Assert.assertEquals(activeSessions, manager.getActiveSessions());
Assert.assertEquals(numSessions, created.get());
Assert.assertEquals(activeSessions, destroyed.get());
for (Session s : manager.findSessions()) {
manager.commit(s);
}
Assert.assertEquals(activeSessions, persistentSessions.size());
}
@BeforeClass
public static void setup() throws LifecycleException {
context = new StandardContext();
manager = new HazelcastManager();
manager.setSessionIdGenerator(new StandardSessionIdGenerator());
manager.setConfigFile("hazelcast-test.xml");
manager.setContext(context);
context.setManager(manager);
context.setName("foo");
WebappLoader loader = new WebappLoader() {
@Override
public ClassLoader getClassLoader() {
return WebappLoader.class.getClassLoader();
}
};
context.setLoader(loader);
context.setWorkDir(new java.io.File("target/tomcat").getAbsolutePath());
StandardHost host = new StandardHost();
StandardEngine engine = new StandardEngine();
engine.setService(new StandardService());
host.setParent(engine);
context.setParent(host);
loader.setContext(context);
Map<String, Object> platform = new HashMap<String, Object>();
Map<String, Site> sites = new HashMap<String, Site>();
platform.put("sites", sites);
sites.put("appNG", new Site());
context.getServletContext().setAttribute("PLATFORM", platform);
context.setConfigured(true);
context.addLifecycleListener(new FixContextListener());
context.start();
}
@AfterClass
public static void tearDown() throws LifecycleException {
context.stop();
}
public static class Site {
static boolean calledClassloader = false;
public ClassLoader getSiteClassLoader() {
calledClassloader = true;
return getClass().getClassLoader();
}
}
public static class MetaData implements Serializable {
private static final long serialVersionUID = 1L;
public String getSite() {
return "appNG";
}
}
}