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.jms.connection;
  
  import static org.junit.jupiter.api.Assertions.assertFalse;
  
  import javax.jms.Connection;
  import javax.jms.Session;
  import java.util.concurrent.atomic.AtomicBoolean;
  
  import org.apache.activemq.artemis.api.core.TransportConfiguration;
  import org.apache.activemq.artemis.api.jms.ActiveMQJMSClient;
  import org.apache.activemq.artemis.api.jms.JMSFactoryType;
  import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory;
  import org.apache.activemq.artemis.tests.util.JMSTestBase;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  /**
   * A ConcurrentSessionCloseTest
   */
  public class ConcurrentSessionCloseTest extends JMSTestBase {
  
     private ActiveMQConnectionFactory cf;
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
  
        cf = ActiveMQJMSClient.createConnectionFactoryWithoutHA(JMSFactoryType.CF, new TransportConfiguration(INVM_CONNECTOR_FACTORY));
     }
  
     @Test
     public void testConcurrentClose() throws Exception {
        final Connection con = cf.createConnection();
  
        for (int j = 0; j < 100; j++) {
           final AtomicBoolean failed = new AtomicBoolean(false);
  
           int threadCount = 10;
  
           ThreadGroup group = new ThreadGroup("Test");
  
           Thread[] threads = new Thread[threadCount];
  
           for (int i = 0; i < threadCount; i++) {
              threads[i] = new Thread(group, "thread " + i) {
                 @Override
                 public void run() {
                    try {
                       con.start();
  
                       Session session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
                       session.close();
                    } catch (Exception e) {
                       e.printStackTrace();
  
                       failed.set(true);
                    }
  
                 }
              };
              threads[i].start();
           }
  
           for (int i = 0; i < threadCount; i++) {
              threads[i].join();
           }
  
           assertFalse(failed.get());
        }
     }
  }
  