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.multiprotocol;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import javax.jms.Connection;
  import javax.jms.Destination;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageProducer;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  
  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.core.server.ActiveMQServer;
  import org.junit.jupiter.api.Test;
  
  public class JMSConsumerDelayDispatchTest extends MultiprotocolJMSClientTestSupport {
  
     private SimpleString queueName = SimpleString.of("jms.consumer.delay.queue");
     private SimpleString normalQueueName = SimpleString.of("jms.normal.queue");
  
     private static final long DELAY_BEFORE_DISPATCH = 2000L;
  
     @Override
     protected void createAddressAndQueues(ActiveMQServer server) throws Exception {
        super.createAddressAndQueues(server);
        server.createQueue(QueueConfiguration.of(queueName).setRoutingType(RoutingType.ANYCAST).setExclusive(true).setConsumersBeforeDispatch(2).setDelayBeforeDispatch(DELAY_BEFORE_DISPATCH));
        server.createQueue(QueueConfiguration.of(normalQueueName).setRoutingType(RoutingType.ANYCAST).setExclusive(true));
     }
  
     @Test
     public void testNoDelayOnDefaultAMQP() throws Exception {
        testNoDelayOnDefault(AMQPConnection);
     }
  
     @Test
     public void testNoDelayOnDefaultOpenWire() throws Exception {
        testNoDelayOnDefault(OpenWireConnection);
     }
  
     @Test
     public void testNoDelayOnDefaultCore() throws Exception {
        testNoDelayOnDefault(CoreConnection);
     }
  
     private void testNoDelayOnDefault(ConnectionSupplier supplier) throws Exception {
        sendMessage(normalQueueName, supplier);
  
        Connection connection = supplier.createConnection();
  
        try {
           Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
           connection.start();
  
           Destination queue = session.createQueue(normalQueueName.toString());
           MessageConsumer consumer = session.createConsumer(queue);
  
           assertNotNull(consumer.receive(1000));
        } finally {
           connection.close();
        }
     }
  
     @Test
     public void testDelayBeforeDispatchAMQP() throws Exception {
        testDelayBeforeDispatch(AMQPConnection);
     }
  
     @Test
     public void testDelayBeforeDispatchOpenWire() throws Exception {
        testDelayBeforeDispatch(OpenWireConnection);
     }
  
     @Test
     public void testDelayBeforeDispatchCore() throws Exception {
        testDelayBeforeDispatch(CoreConnection);
     }
  
     private void testDelayBeforeDispatch(ConnectionSupplier supplier) throws Exception {
        sendMessage(queueName, supplier);
  
        Connection connection = supplier.createConnection();
  
        try {
           Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
           connection.start();
  
           Destination queue = session.createQueue(queueName.toString());
           MessageConsumer consumer = session.createConsumer(queue);
  
           assertNull(consumer.receiveNoWait());
           Thread.sleep(DELAY_BEFORE_DISPATCH);
  
           assertNotNull(consumer.receive(DELAY_BEFORE_DISPATCH));
        } finally {
           connection.close();
        }
     }
  
     @Test
     public void testConsumersBeforeDispatchAMQP() throws Exception {
        testConsumersBeforeDispatch(AMQPConnection);
     }
  
     @Test
     public void testConsumersBeforeDispatchOpenWire() throws Exception {
        testConsumersBeforeDispatch(OpenWireConnection);
     }
  
     @Test
     public void testConsumersBeforeDispatchCore() throws Exception {
        testConsumersBeforeDispatch(CoreConnection);
     }
  
     private void testConsumersBeforeDispatch(ConnectionSupplier supplier) throws Exception {
        sendMessage(queueName, supplier);
  
        Connection connection = supplier.createConnection();
  
        try {
           Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
           connection.start();
           Destination queue = session.createQueue(queueName.toString());
  
           MessageConsumer consumer1 = session.createConsumer(queue);
  
           assertNull(consumer1.receiveNoWait());
  
           MessageConsumer consumer2 = session.createConsumer(queue);
  
           assertTrue(consumer1.receive(1000) != null || consumer2.receive(1000) != null);
        } finally {
           connection.close();
        }
     }
  
     @Test
     public void testContinueAndResetConsumerAMQP() throws Exception {
        testContinueAndResetConsumer(AMQPConnection);
     }
  
     @Test
     public void testContinueAndResetConsumerOpenWire() throws Exception {
        testContinueAndResetConsumer(OpenWireConnection);
     }
  
     @Test
     public void testContinueAndResetConsumerCore() throws Exception {
        testContinueAndResetConsumer(CoreConnection);
     }
  
     private void testContinueAndResetConsumer(ConnectionSupplier supplier) throws Exception {
        sendMessage(queueName, supplier);
  
        Connection connection = supplier.createConnection();
  
        try {
           Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
           connection.start();
           Destination queue = session.createQueue(queueName.toString());
  
           MessageConsumer consumer1 = session.createConsumer(queue);
  
           assertNull(consumer1.receiveNoWait());
  
           MessageConsumer consumer2 = session.createConsumer(queue);
  
           assertTrue(consumer1.receive(1000) != null || consumer2.receive(1000) != null);
  
           consumer2.close();
  
           //Ensure that now dispatch is active, if we close a consumer, dispatching continues.
           sendMessage(queueName, supplier);
  
           assertNotNull(consumer1.receiveNoWait());
  
           //Stop all consumers, which should reset dispatch rules.
           consumer1.close();
           session.close();
           session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
  
           //Ensure that once all consumers are stopped, that dispatch rules reset and wait for min consumers.
           sendMessage(queueName, supplier);
  
           MessageConsumer consumer3 = session.createConsumer(queue);
  
           assertNull(consumer3.receiveNoWait());
  
           MessageConsumer consumer4 = session.createConsumer(queue);
  
           assertTrue(consumer3.receive(1000) != null || consumer4.receive(1000) != null);
  
  
           //Stop all consumers, which should reset dispatch rules.
           consumer3.close();
           consumer4.close();
           session.close();
           session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
  
           //Ensure that once all consumers are stopped, that dispatch rules reset and wait for delay.
           sendMessage(queueName, supplier);
  
           MessageConsumer consumer5 = session.createConsumer(queue);
  
           assertNull(consumer5.receiveNoWait());
  
           Thread.sleep(DELAY_BEFORE_DISPATCH);
  
           assertNotNull(consumer5.receive(DELAY_BEFORE_DISPATCH));
  
        } finally {
           connection.close();
        }
     }
  
     public void sendMessage(SimpleString queue, ConnectionSupplier supplier) throws Exception {
        Connection connection = supplier.createConnection();
        try {
  
           Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
           connection.start();
  
           Destination destination = session.createQueue(queue.toString());
           MessageProducer producer = session.createProducer(destination);
  
           TextMessage message = session.createTextMessage();
           message.setText("Message");
           producer.send(message);
        } finally {
           connection.close();
        }
     }
  
  }
  