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.amqp;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.junit.jupiter.api.Assertions.fail;
  
  import java.util.concurrent.ExecutorService;
  import java.util.concurrent.Executors;
  import java.util.concurrent.TimeUnit;
  
  import javax.jms.Connection;
  import javax.jms.InvalidClientIDException;
  import javax.jms.JMSException;
  import javax.jms.Session;
  
  import org.apache.activemq.artemis.core.server.Queue;
  import org.apache.activemq.artemis.tests.util.Wait;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.Timeout;
  
  public class JMSConnectionTest extends JMSClientTestSupport {
  
     @Test
     @Timeout(60)
     public void testConnection() throws Exception {
        Connection connection = createConnection();
  
        try {
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           javax.jms.Queue queue = session.createQueue(getQueueName());
           session.createConsumer(queue);
  
           Queue queueView = getProxyToQueue(getQueueName());
  
           Wait.assertEquals(1, server::getConnectionCount);
           Wait.assertEquals(1, server::getTotalConsumerCount);
  
           assertEquals(1, queueView.getConsumerCount());
  
           connection.close();
  
           Wait.assertEquals(0, server::getConnectionCount);
           Wait.assertEquals(0, server::getTotalConsumerCount);
        } finally {
           connection.close();
        }
     }
  
     @Test
     @Timeout(60)
     public void testClientIDsAreExclusive() throws Exception {
        Connection testConn1 = createConnection(false);
        Connection testConn2 = createConnection(false);
  
        try {
           testConn1.setClientID("client-id1");
           try {
              testConn1.setClientID("client-id2");
              fail("didn't get expected exception");
           } catch (javax.jms.IllegalStateException e) {
              // expected
           }
  
           try {
              testConn2.setClientID("client-id1");
              fail("didn't get expected exception");
           } catch (InvalidClientIDException e) {
              // expected
           }
        } finally {
           testConn1.close();
           testConn2.close();
        }
  
        try {
           testConn1 = createConnection(false);
           testConn2 = createConnection(false);
           testConn1.setClientID("client-id1");
           testConn2.setClientID("client-id2");
        } finally {
           testConn1.close();
           testConn2.close();
        }
     }
  
     @Test
     @Timeout(60)
     public void testParallelConnections() throws Exception {
        final int numThreads = 40;
        ExecutorService executorService = Executors.newFixedThreadPool(numThreads);
        for (int i = 0; i < numThreads; i++) {
           executorService.execute(() -> {
              try {
                 Connection connection = createConnection(fullPass, fullUser);
                 connection.start();
                 connection.close();
              } catch (JMSException e) {
                 e.printStackTrace();
              }
           });
        }
  
        executorService.shutdown();
        assertTrue(executorService.awaitTermination(30, TimeUnit.SECONDS), "executor done on time");
     }
  }
  