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.openwire;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.apache.activemq.advisory.AdvisorySupport;
  import org.apache.activemq.artemis.api.core.management.AddressControl;
  import org.apache.activemq.artemis.tests.util.Wait;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import javax.jms.Connection;
  import javax.jms.Session;
  import javax.jms.TemporaryQueue;
  import javax.jms.TemporaryTopic;
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.activemq.artemis.core.config.Configuration;
  
  public class AdvisoryOpenWireTest extends BasicOpenWireTest {
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        //this system property is used to construct the executor in
        //org.apache.activemq.transport.AbstractInactivityMonitor.createExecutor()
        //and affects the pool's shutdown time. (default is 30 sec)
        //set it to 2 to make tests shutdown quicker.
        System.setProperty("org.apache.activemq.transport.AbstractInactivityMonitor.keepAliveTime", "2");
        this.realStore = true;
        super.setUp();
     }
  
     @Override
     protected void extraServerConfig(Configuration serverConfig) {
        // ensure advisory addresses are visible
        serverConfig.getAcceptorConfigurations().iterator().next().getExtraParams().put("suppressInternalManagementObjects", "false");
        super.extraServerConfig(serverConfig);
     }
  
     @Test
     public void testTempTopicLeak() throws Exception {
  
        try (Connection connection = factory.createConnection()) {
           connection.start();
  
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
           TemporaryTopic temporaryTopic = session.createTemporaryTopic();
           temporaryTopic.delete();
  
           AddressControl advisoryAddress = assertNonNullAddressControl("ActiveMQ.Advisory.TempTopic");
           Wait.waitFor(() -> advisoryAddress.getMessageCount() == 0);
  
           Wait.assertEquals(0, advisoryAddress::getMessageCount);
           Wait.assertEquals(2, advisoryAddress::getRoutedMessageCount);
  
        }
     }
  
     private AddressControl assertNonNullAddressControl(String match) {
        AddressControl advisoryAddressControl = null;
        Object[] addressResources = server.getManagementService().getResources(AddressControl.class);
  
        for (Object addressResource : addressResources) {
           if (((AddressControl) addressResource).getAddress().equals(match)) {
              advisoryAddressControl = (AddressControl) addressResource;
           }
        }
        assertNotNull(advisoryAddressControl, "addressControl for temp advisory");
        return advisoryAddressControl;
     }
  
     @Test
     public void testTempQueueLeak() throws Exception {
  
        try (Connection connection = factory.createConnection()) {
           connection.start();
  
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
           TemporaryQueue temporaryQueue = session.createTemporaryQueue();
           temporaryQueue.delete();
  
           AddressControl advisoryAddress = assertNonNullAddressControl("ActiveMQ.Advisory.TempQueue");
           Wait.waitFor(() -> advisoryAddress.getMessageCount() == 0);
  
           Wait.assertEquals(0, advisoryAddress::getMessageCount);
           Wait.assertEquals(2, advisoryAddress::getRoutedMessageCount);
  
        }
     }
  
     @Test
     public void testTempQueueLeakManyConnections() throws Exception {
        final Connection[] connections = new Connection[20];
  
        try {
           for (int i = 0; i < connections.length; i++) {
              connections[i] = factory.createConnection();
              connections[i].start();
           }
  
           Session session = connections[0].createSession(false, Session.AUTO_ACKNOWLEDGE);
  
           for (int i = 0; i < connections.length; i++) {
              TemporaryQueue temporaryQueue = session.createTemporaryQueue();
              temporaryQueue.delete();
           }
  
           AddressControl advisoryAddress = assertNonNullAddressControl("ActiveMQ.Advisory.TempQueue");
  
           Wait.waitFor(() -> advisoryAddress.getMessageCount() == 0);
           Wait.assertEquals(0, advisoryAddress::getMessageCount);
  
        } finally {
           for (Connection conn : connections) {
              if (conn != null) {
                 conn.close();
              }
           }
        }
     }
  
     @Test
     public void testLongLivedConnectionGetsAllPastPrefetch() throws Exception {
        final Connection[] connections = new Connection[2];
  
        final int numTempDestinations = 600;  // such that 2x exceeds default 1k prefetch for advisory consumer
        try {
           for (int i = 0; i < connections.length; i++) {
              connections[i] = factory.createConnection();
              connections[i].start();
           }
  
           Session session = connections[0].createSession(false, Session.AUTO_ACKNOWLEDGE);
  
           for (int i = 0; i < numTempDestinations; i++) {
              TemporaryQueue temporaryQueue = session.createTemporaryQueue();
              temporaryQueue.delete();
           }
  
           AddressControl advisoryAddress = assertNonNullAddressControl("ActiveMQ.Advisory.TempQueue");
           Wait.waitFor(() -> advisoryAddress.getMessageCount() == 0);
           Wait.assertEquals(0, advisoryAddress::getMessageCount);
  
           // there is an advisory for create and another for delete
           assertEquals(numTempDestinations * 2, advisoryAddress.getRoutedMessageCount(), "all routed");
  
        } finally {
           for (Connection conn : connections) {
              if (conn != null) {
                 conn.close();
              }
           }
        }
     }
  
     @Test
     public void testConnectionAdvisory() throws Exception {
        final Connection[] connections = new Connection[20];
  
        connections[0] = factory.createConnection();
        connections[0].start();
  
        final CountDownLatch numConnectionsCreatedViaAdvisoryNotificationsLatch = new CountDownLatch(19);
        connections[0].createSession(false, Session.AUTO_ACKNOWLEDGE)
                      .createConsumer(AdvisorySupport.getConnectionAdvisoryTopic()).setMessageListener(message -> numConnectionsCreatedViaAdvisoryNotificationsLatch.countDown());
  
        try {
           for (int i = 1; i < connections.length; i++) {
              connections[i] = factory.createConnection();
              connections[i].start();
           }
  
           Session session = connections[0].createSession(false, Session.AUTO_ACKNOWLEDGE);
           session.close();
  
           assertTrue(numConnectionsCreatedViaAdvisoryNotificationsLatch.await(5, TimeUnit.SECONDS), "Got all the advisories on time");
  
        } finally {
           for (Connection conn : connections) {
              if (conn != null) {
                 conn.close();
              }
           }
        }
  
     }
  
  }
  