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.client;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  import org.apache.activemq.artemis.jms.client.ActiveMQDestination;
  import org.apache.activemq.artemis.tests.util.JMSTestBase;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import javax.jms.Connection;
  import javax.jms.ConnectionFactory;
  import javax.jms.Destination;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageProducer;
  import javax.jms.Queue;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  import javax.jms.Topic;
  
  /**
   * Consumer Priority Test
   */
  public class ConsumerPriorityTest extends JMSTestBase {
  
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
     }
  
  
     protected ConnectionFactory getCF() throws Exception {
        return cf;
     }
  
     @Test
     public void testConsumerPriorityQueueConsumerSettingUsingAddressQueueParameters() throws Exception {
        ConnectionFactory fact = getCF();
        Connection connection = fact.createConnection();
        String queueName = getName();
  
        try {
  
           Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
  
           Queue queue = session.createQueue(queueName);
           Queue queue1 = session.createQueue(queueName + "?consumer-priority=3");
           Queue queue2 = session.createQueue(queueName + "?consumer-priority=2");
           Queue queue3 = session.createQueue(queueName + "?consumer-priority=1");
  
           assertEquals(queueName, queue.getQueueName());
  
           ActiveMQDestination b = (ActiveMQDestination) queue1;
           assertEquals(3, b.getQueueAttributes().getConsumerPriority().intValue());
           assertEquals(3, b.getQueueConfiguration().getConsumerPriority().intValue());
           ActiveMQDestination c = (ActiveMQDestination) queue2;
           assertEquals(2, c.getQueueAttributes().getConsumerPriority().intValue());
           assertEquals(2, c.getQueueConfiguration().getConsumerPriority().intValue());
           ActiveMQDestination d = (ActiveMQDestination) queue3;
           assertEquals(1, d.getQueueAttributes().getConsumerPriority().intValue());
           assertEquals(1, d.getQueueConfiguration().getConsumerPriority().intValue());
  
           MessageProducer producer = session.createProducer(queue);
  
           MessageConsumer consumer1 = session.createConsumer(queue1);
           MessageConsumer consumer2 = session.createConsumer(queue2);
           MessageConsumer consumer3 = session.createConsumer(queue3);
  
           connection.start();
  
           for (int j = 0; j < 100; j++) {
              TextMessage message = session.createTextMessage();
  
              message.setText("Message" + j);
  
              producer.send(message);
           }
  
  
           //All msgs should go to the first consumer
           for (int j = 0; j < 100; j++) {
              TextMessage tm = (TextMessage) consumer1.receive(10000);
  
              assertNotNull(tm);
  
              assertEquals("Message" + j, tm.getText());
  
              tm = (TextMessage) consumer2.receiveNoWait();
              assertNull(tm);
              tm = (TextMessage) consumer3.receiveNoWait();
              assertNull(tm);
           }
        } finally {
           connection.close();
        }
     }
  
     @Test
     public void testConsumerPriorityQueueConsumerRoundRobin() throws Exception {
        ConnectionFactory fact = getCF();
        Connection connection = fact.createConnection();
        String queueName = getName();
  
        try {
  
           Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
  
           Queue queue = session.createQueue(queueName);
           Queue queue1 = session.createQueue(queueName + "?consumer-priority=3");
           Queue queue2 = session.createQueue(queueName + "?consumer-priority=3");
           Queue queue3 = session.createQueue(queueName + "?consumer-priority=1");
  
  
           MessageProducer producer = session.createProducer(queue);
  
           MessageConsumer consumer1 = session.createConsumer(queue1);
           MessageConsumer consumer2 = session.createConsumer(queue2);
           MessageConsumer consumer3 = session.createConsumer(queue3);
  
           connection.start();
  
           for (int j = 0; j < 100; j++) {
              TextMessage message = session.createTextMessage();
  
              message.setText("Message" + j);
              message.setIntProperty("counter", j);
              producer.send(message);
           }
  
  
           //All msgs should go to the first two consumers, round robin'd
           for (int j = 0; j < 50; j += 2) {
              TextMessage tm = (TextMessage) consumer1.receive(10000);
  
              assertNotNull(tm);
  
              assertEquals("Message" + j, tm.getText());
  
              TextMessage tm2 = (TextMessage) consumer2.receive(10000);
              assertNotNull(tm2);
  
              assertEquals("Message" + (j + 1), tm2.getText());
  
  
  
              TextMessage tm3 = (TextMessage) consumer3.receiveNoWait();
              assertNull(tm3);
           }
        } finally {
           connection.close();
        }
     }
  
     @Test
     public void testConsumerPriorityQueueConsumerFailover() throws Exception {
        ConnectionFactory fact = getCF();
        Connection connection = fact.createConnection();
        String queueName = getName();
  
        try {
  
           Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
  
           Queue queue = session.createQueue(queueName);
           Queue queue1 = session.createQueue(queueName + "?consumer-priority=3");
           Queue queue2 = session.createQueue(queueName + "?consumer-priority=2");
           Queue queue3 = session.createQueue(queueName + "?consumer-priority=1");
  
  
           MessageProducer producer = session.createProducer(queue);
  
           MessageConsumer consumer1 = session.createConsumer(queue1);
           MessageConsumer consumer2 = session.createConsumer(queue2);
           MessageConsumer consumer3 = session.createConsumer(queue3);
  
           connection.start();
  
           for (int j = 0; j < 100; j++) {
              TextMessage message = session.createTextMessage();
  
              message.setText("Message" + j);
  
              producer.send(message);
           }
  
  
           //All msgs should go to the first consumer
           for (int j = 0; j < 50; j++) {
              TextMessage tm = (TextMessage) consumer1.receive(10000);
  
              assertNotNull(tm);
  
              assertEquals("Message" + j, tm.getText());
  
              tm = (TextMessage) consumer2.receiveNoWait();
              assertNull(tm);
              tm = (TextMessage) consumer3.receiveNoWait();
              assertNull(tm);
           }
           consumer1.close();
  
           //All msgs should now go to the next consumer only, without any errors or exceptions
           for (int j = 50; j < 100; j++) {
              TextMessage tm = (TextMessage) consumer2.receive(10000);
  
              assertNotNull(tm);
  
              assertEquals("Message" + j, tm.getText());
  
              tm = (TextMessage) consumer3.receiveNoWait();
              assertNull(tm);
           }
        } finally {
           connection.close();
        }
     }
  
  
     @Test
     public void testConsumerPriorityTopicSharedConsumerFailover() throws Exception {
        ConnectionFactory fact = getCF();
        Connection connection = fact.createConnection();
        String topicName = getName();
        try {
  
           Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
  
           Destination topic = session.createTopic(topicName);
           MessageProducer producer = session.createProducer(topic);
  
           String subscriptionName = "sharedsub";
           Topic topicConsumer1 = session.createTopic(topicName + "?consumer-priority=3");
           Topic topicConsumer2 = session.createTopic(topicName + "?consumer-priority=2");
           Topic topicConsumer3 = session.createTopic(topicName + "?consumer-priority=1");
  
  
           MessageConsumer consumer1 = session.createSharedDurableConsumer(topicConsumer1, subscriptionName);
           MessageConsumer consumer2 = session.createSharedDurableConsumer(topicConsumer2, subscriptionName);
           MessageConsumer consumer3 = session.createSharedDurableConsumer(topicConsumer3, subscriptionName);
  
           connection.start();
  
           for (int j = 0; j < 100; j++) {
              TextMessage message = session.createTextMessage();
  
              message.setText("Message" + j);
  
              producer.send(message);
           }
  
  
           //All msgs should go to the first consumer
           for (int j = 0; j < 50; j++) {
              TextMessage tm = (TextMessage) consumer1.receive(10000);
  
              assertNotNull(tm);
  
              assertEquals("Message" + j, tm.getText());
  
              tm = (TextMessage) consumer2.receiveNoWait();
              assertNull(tm);
              tm = (TextMessage) consumer3.receiveNoWait();
              assertNull(tm);
           }
           consumer1.close();
  
           //All msgs should now go to the next consumer only, without any errors or exceptions
           for (int j = 50; j < 100; j++) {
              TextMessage tm = (TextMessage) consumer2.receive(10000);
  
              assertNotNull(tm);
  
              assertEquals("Message" + j, tm.getText());
  
              tm = (TextMessage) consumer3.receiveNoWait();
              assertNull(tm);
           }
  
  
        } finally {
           connection.close();
        }
     }
  
  }
  