content: /*
   * 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.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  public class SessionCloseOnGCTest extends ActiveMQTestBase {
  
     private ActiveMQServer server;
     private ServerLocator locator;
  
     @Override
     @BeforeEach
     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);
     }
  }
  