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 javax.jms.Connection;
  import javax.jms.ConnectionFactory;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageProducer;
  import javax.jms.Queue;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.concurrent.atomic.AtomicBoolean;
  import java.util.concurrent.atomic.AtomicInteger;
  
  import org.apache.activemq.artemis.api.core.QueueConfiguration;
  import org.apache.activemq.artemis.api.core.RoutingType;
  import org.apache.activemq.artemis.api.core.SimpleString;
  import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory;
  import org.apache.activemq.artemis.tests.extensions.parameterized.ParameterizedTestExtension;
  import org.apache.activemq.artemis.tests.extensions.parameterized.Parameters;
  import org.apache.qpid.jms.JmsConnectionFactory;
  import org.junit.jupiter.api.TestTemplate;
  import org.junit.jupiter.api.Timeout;
  import org.junit.jupiter.api.extension.ExtendWith;
  
  @ExtendWith(ParameterizedTestExtension.class)
  public class ExtremeCancelsTest extends JMSClientTestSupport {
  
     private SimpleString anycastAddress = SimpleString.of("theQueue");
  
  
     @Override
     protected String getConfiguredProtocols() {
        return "AMQP,OPENWIRE,CORE";
     }
  
     private boolean isAMQP;
  
     public ExtremeCancelsTest(boolean isAMQP) {
        this.isAMQP = isAMQP;
     }
  
  
     @Parameters(name = "{index}: isAMQP={0}")
     public static Collection<Object[]> parameters() {
        return Arrays.asList(new Object[][] {
           {true}, {false}
        });
     }
  
  
     @TestTemplate
     @Timeout(120)
     public void testLotsOfCloseOpenConsumer() throws Exception {
  
        server.createQueue(QueueConfiguration.of(anycastAddress).setRoutingType(RoutingType.ANYCAST));
  
        AtomicInteger errors = new AtomicInteger(0);
        AtomicBoolean runnning = new AtomicBoolean(true);
        Runnable runnable = () -> {
           try {
              ConnectionFactory factory = createCF();
  
              Connection connection = factory.createConnection();
              Session session = connection.createSession();
              connection.start();
              Queue queue = session.createQueue(anycastAddress.toString());
  
              while (runnning.get()) {
                 MessageConsumer consumer = session.createConsumer(queue);
                 TextMessage message = (TextMessage)consumer.receive(100);
                 if (message != null) {
                    consumer.close();
                 }
              }
  
              connection.close();
  
           } catch (Exception e) {
              e.printStackTrace();
              errors.incrementAndGet();
           }
        };
  
        Thread[] consumers = new Thread[10];
  
        for (int i = 0; i < consumers.length; i++) {
           consumers[i] = new Thread(runnable);
           consumers[i].start();
        }
  
        ConnectionFactory factory = createCF();
  
        Connection connection = factory.createConnection();
        Session session = connection.createSession();
        Queue queue = session.createQueue(anycastAddress.toString());
        MessageProducer producer = session.createProducer(queue);
  
  
        final int NUMBER_OF_MESSAGES = 500;
  
  
        for (int i = 0; i < NUMBER_OF_MESSAGES; i++) {
           producer.send(session.createTextMessage("Hello guys " + i));
        }
  
        runnning.set(false);
  
  
        for (Thread c : consumers) {
           c.join();
        }
  
        assertEquals(0, errors.get());
     }
  
     private ConnectionFactory createCF() {
        if (isAMQP) {
           return new JmsConnectionFactory(getBrokerQpidJMSConnectionURI());
        } else {
           return new ActiveMQConnectionFactory("tcp://localhost:5672");
        }
     }
  
  }
  