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   * 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.client;
  
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.activemq.artemis.api.core.ActiveMQExceptionType;
  import org.apache.activemq.artemis.api.core.QueueConfiguration;
  import org.apache.activemq.artemis.api.core.SimpleString;
  import org.apache.activemq.artemis.api.core.client.ClientConsumer;
  import org.apache.activemq.artemis.api.core.client.ClientMessage;
  import org.apache.activemq.artemis.api.core.client.ClientProducer;
  import org.apache.activemq.artemis.api.core.client.ClientSession;
  import org.apache.activemq.artemis.api.core.client.ClientSessionFactory;
  import org.apache.activemq.artemis.api.core.client.MessageHandler;
  import org.apache.activemq.artemis.api.core.client.ServerLocator;
  import org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl;
  import org.apache.activemq.artemis.core.config.Configuration;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.core.server.ActiveMQServers;
  import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
  import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
  import org.apache.activemq.artemis.utils.RandomUtil;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  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 static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class ConsumerCloseTest extends ActiveMQTestBase {
  
     private ClientSessionFactory sf;
     private ActiveMQServer server;
  
     private ClientSession session;
  
     private SimpleString queue;
  
     private SimpleString address;
     private ServerLocator locator;
  
  
  
  
     @Test
     public void testCanNotUseAClosedConsumer() throws Exception {
        final ClientConsumer consumer = session.createConsumer(queue);
  
        consumer.close();
  
        assertTrue(consumer.isClosed());
  
        expectActiveMQException(ActiveMQExceptionType.OBJECT_CLOSED, () -> consumer.receive());
  
        expectActiveMQException(ActiveMQExceptionType.OBJECT_CLOSED, () -> consumer.receiveImmediate());
  
        expectActiveMQException(ActiveMQExceptionType.OBJECT_CLOSED, () -> consumer.setMessageHandler(message -> {
        }));
     }
  
     @Test
     public void testCloseWithManyMessagesInBufferAndSlowConsumer() throws Exception {
        ClientConsumer consumer = session.createConsumer(queue);
  
        ClientProducer producer = session.createProducer(address);
  
        final int numMessages = 100;
  
        for (int i = 0; i < numMessages; i++) {
           ClientMessage message = session.createMessage(false);
  
           producer.send(message);
        }
  
        final CountDownLatch received = new CountDownLatch(1);
        final CountDownLatch waitingToProceed = new CountDownLatch(1);
        class MyHandler implements MessageHandler {
  
           @Override
           public void onMessage(final ClientMessage message) {
              try {
                 received.countDown();
                 waitingToProceed.await();
              } catch (Exception e) {
              }
           }
        }
  
        consumer.setMessageHandler(new MyHandler());
  
        session.start();
  
        assertTrue(received.await(5, TimeUnit.SECONDS));
  
        long timeout = System.currentTimeMillis() + 1000;
  
        // Instead of waiting a long time (like 1 second) we just make sure the buffer is full on the client
        while (((ClientConsumerImpl) consumer).getBufferSize() < 2 && System.currentTimeMillis() > timeout) {
           Thread.sleep(10);
        }
  
        waitingToProceed.countDown();
  
        // Close shouldn't wait for all messages to be processed before closing
        long start = System.currentTimeMillis();
        consumer.close();
        long end = System.currentTimeMillis();
  
        assertTrue(end - start <= 1500);
  
     }
  
     @Test
     public void testCloseWithScheduledRedelivery() throws Exception {
  
        AddressSettings settings = new AddressSettings().setRedeliveryDelay(50000);
        server.getAddressSettingsRepository().addMatch("#", settings);
  
        ClientConsumer consumer = session.createConsumer(queue);
  
        ClientProducer producer = session.createProducer(address);
  
        final int numMessages = 100;
  
        for (int i = 0; i < numMessages; i++) {
           ClientMessage message = session.createMessage(false);
  
           producer.send(message);
        }
  
        session.start();
  
        ClientMessage msg = consumer.receive(5000);
        msg.acknowledge();
  
        long timeout = System.currentTimeMillis() + 1000;
  
        while (((ClientConsumerImpl) consumer).getBufferSize() < 2 && System.currentTimeMillis() > timeout) {
           Thread.sleep(10);
        }
  
        consumer.close();
  
        consumer = session.createConsumer(queue);
  
        // We received one, so we must receive the others now
        for (int i = 0; i < numMessages - 1; i++) {
           msg = consumer.receive(1000);
           assertNotNull(msg, "Expected message at i=" + i);
           msg.acknowledge();
        }
  
        assertNull(consumer.receiveImmediate());
  
        // Close shouldn't wait for all messages to be processed before closing
        long start = System.currentTimeMillis();
        consumer.close();
        long end = System.currentTimeMillis();
  
        assertTrue(end - start <= 1500);
  
     }
  
     @Test
     public void testCloseWithScheduledRedeliveryWithTX() throws Exception {
  
        AddressSettings settings = new AddressSettings().setRedeliveryDelay(1000);
        server.getAddressSettingsRepository().addMatch("#", settings);
  
        ClientProducer producer = session.createProducer(address);
  
        final int numMessages = 100;
  
        for (int i = 0; i < numMessages; i++) {
           ClientMessage message = session.createMessage(false);
           message.putIntProperty("count", i);
           producer.send(message);
        }
  
        session.close();
  
        session = addClientSession(sf.createSession(false, false));
  
        ClientConsumer consumer = session.createConsumer(queue);
  
        session.start();
  
        ClientMessage msg = consumer.receive(500);
        msg.acknowledge();
  
        long timeout = System.currentTimeMillis() + 1000;
  
        while (((ClientConsumerImpl) consumer).getBufferSize() < 2 && System.currentTimeMillis() > timeout) {
           Thread.sleep(10);
        }
  
        consumer.close();
  
        session.rollback();
  
        consumer = session.createConsumer(queue);
  
        // We received one, so we must receive the others now
        for (int i = 0; i < numMessages - 1; i++) {
           msg = consumer.receive(1000);
           assertNotNull(msg, "Expected message at i=" + i);
           msg.acknowledge();
        }
  
        assertNull(consumer.receiveImmediate());
  
        // The first message received after redeliveryDelay
        msg = consumer.receive(5000);
        assertNotNull(msg);
        assertEquals(0, msg.getIntProperty("count").intValue());
        msg.acknowledge();
        session.commit();
  
        assertNull(consumer.receiveImmediate());
  
        // Close shouldn't wait for all messages to be processed before closing
        long start = System.currentTimeMillis();
        consumer.close();
        long end = System.currentTimeMillis();
  
        assertTrue(end - start <= 1500);
  
     }
  
  
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
  
        Configuration config = createDefaultInVMConfig();
  
        server = addServer(ActiveMQServers.newActiveMQServer(config, false));
        server.start();
  
        address = RandomUtil.randomUUIDSimpleString();
        queue = RandomUtil.randomUUIDSimpleString();
  
        locator = createInVMNonHALocator();
  
        sf = createSessionFactory(locator);
  
        session = addClientSession(sf.createSession(false, true, true));
        session.createQueue(QueueConfiguration.of(queue).setAddress(address).setDurable(false));
     }
  
  }
  