/*
* 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.apache.activemq.artemis.tests.integration.client;
import java.lang.ref.WeakReference;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.core.client.ClientSessionFactory;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.junit.Before;
import org.junit.Test;
public class SessionCloseOnGCTest extends ActiveMQTestBase {
private ActiveMQServer server;
private ServerLocator locator;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
server = createServer(false);
server.start();
locator = createInVMNonHALocator();
}
/**
* Make sure Sessions are not leaking after closed..
* Also... we want to make sure the SessionFactory will close itself when there are not references into it
*/
@Test
public void testValidateFactoryGC1() throws Exception {
ClientSessionFactory factory = locator.createSessionFactory();
ClientSession s1 = factory.createSession();
ClientSession s2 = factory.createSession();
s1.close();
s2.close();
WeakReference<ClientSession> wrs1 = new WeakReference<>(s1);
WeakReference<ClientSession> wrs2 = new WeakReference<>(s2);
s1 = null;
s2 = null;
locator.close();
locator = null;
ActiveMQTestBase.checkWeakReferences(wrs1, wrs2);
WeakReference<ClientSessionFactory> fref = new WeakReference<>(factory);
factory.close();
factory = null;
ActiveMQTestBase.checkWeakReferences(fref, wrs1, wrs2);
}
@Test
public void testValidateFactoryGC2() throws Exception {
locator.setUseGlobalPools(false);
ClientSessionFactory factory = locator.createSessionFactory();
ClientSession s1 = factory.createSession();
ClientSession s2 = factory.createSession();
s1.close();
s2.close();
WeakReference<ClientSession> wrs1 = new WeakReference<>(s1);
WeakReference<ClientSession> wrs2 = new WeakReference<>(s2);
s1 = null;
s2 = null;
locator.close();
locator = null;
ActiveMQTestBase.checkWeakReferences(wrs1, wrs2);
WeakReference<ClientSessionFactory> fref = new WeakReference<>(factory);
factory.close();
factory = null;
ActiveMQTestBase.checkWeakReferences(fref, wrs1, wrs2);
}
@Test
public void testValidateFactoryGC3() throws Exception {
ClientSessionFactory factory = locator.createSessionFactory();
ClientSession s1 = factory.createSession();
ClientSession s2 = factory.createSession();
s1.close();
s2.close();
WeakReference<ClientSession> wrs1 = new WeakReference<>(s1);
WeakReference<ClientSession> wrs2 = new WeakReference<>(s2);
s1 = null;
s2 = null;
locator.close();
locator = null;
ActiveMQTestBase.checkWeakReferences(wrs1, wrs2);
WeakReference<ClientSessionFactory> fref = new WeakReference<>(factory);
factory = null;
ActiveMQTestBase.checkWeakReferences(fref, wrs1, wrs2);
}
@Test
public void testValidateFactoryGC4() throws Exception {
ClientSessionFactory factory = locator.createSessionFactory();
ClientSession s1 = factory.createSession();
ClientSession s2 = factory.createSession();
WeakReference<ClientSession> wrs1 = new WeakReference<>(s1);
WeakReference<ClientSession> wrs2 = new WeakReference<>(s2);
s1 = null;
s2 = null;
locator.close();
locator = null;
ActiveMQTestBase.checkWeakReferences(wrs1, wrs2);
WeakReference<ClientSessionFactory> fref = new WeakReference<>(factory);
factory = null;
ActiveMQTestBase.checkWeakReferences(fref, wrs1, wrs2);
}
@Test
public void testValidateFactoryGC5() throws Exception {
ClientSessionFactory factory = locator.createSessionFactory();
WeakReference<ClientSessionFactory> fref = new WeakReference<>(factory);
factory = null;
locator.close();
locator = null;
ActiveMQTestBase.checkWeakReferences(fref);
}
}