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.client;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  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 javax.jms.Topic;
  
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.CyclicBarrier;
  import java.util.concurrent.ExecutorService;
  import java.util.concurrent.Executors;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.atomic.AtomicInteger;
  
  import org.apache.activemq.artemis.api.config.ActiveMQDefaultConfiguration;
  import org.apache.activemq.artemis.api.core.RoutingType;
  import org.apache.activemq.artemis.api.core.SimpleString;
  import org.apache.activemq.artemis.core.postoffice.impl.PostOfficeImpl;
  import org.apache.activemq.artemis.core.postoffice.impl.PostOfficeTestAccessor;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.core.server.impl.AddressInfo;
  import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
  import org.apache.activemq.artemis.logs.AssertionLoggerHandler;
  import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
  import org.apache.activemq.artemis.tests.util.CFUtil;
  import org.apache.activemq.artemis.utils.RandomUtil;
  import org.apache.activemq.artemis.tests.util.Wait;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import java.lang.invoke.MethodHandles;
  
  public class AutoCreateTest extends ActiveMQTestBase {
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
     public final SimpleString addressA = SimpleString.of("addressA");
     public final SimpleString queueA = SimpleString.of("queueA");
  
     private ActiveMQServer server;
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
        server = createServer(true, true);
        AddressSettings settings = new AddressSettings().setAutoCreateAddresses(true).setAutoDeleteAddresses(true).setAutoCreateQueues(true).setAutoDeleteQueues(true);
  
        server.getConfiguration().getAddressSettings().clear();
        server.getConfiguration().getAddressSettings().put("#", settings);
     }
  
     @Test
     public void testAutoCreateDeleteRecreate() throws Exception {
        // This test is about validating the behaviour of queues recreates with the default configuration
        assertEquals(ActiveMQDefaultConfiguration.getDefaultAddressQueueScanPeriod(), server.getConfiguration().getAddressQueueScanPeriod(), "Supposed to use default configuration on this test");
        server.start();
        int THREADS = 40;
        ExecutorService executor = Executors.newFixedThreadPool(THREADS);
        try {
  
           String QUEUE_NAME = getName();
  
           AtomicInteger errors = new AtomicInteger(0);
  
           for (int i = 0; i < 50; i++) {
              ConnectionFactory cf = CFUtil.createConnectionFactory("core", "tcp://localhost:61616");
              logger.debug("*******************************************************************************************************************************");
              logger.debug("run {}", i);
              CyclicBarrier barrier = new CyclicBarrier(THREADS + 1);
              CountDownLatch done = new CountDownLatch(THREADS);
              Runnable consumerThread = () -> {
                 try (Connection connection = cf.createConnection()) {
                    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
                    barrier.await(10, TimeUnit.SECONDS);
                    Queue queue = session.createQueue(QUEUE_NAME);
                    MessageConsumer consumer = session.createConsumer(queue);
                    connection.start();
                 } catch (Throwable e) {
                    logger.warn(e.getMessage(), e);
                    errors.incrementAndGet();
                 } finally {
                    done.countDown();
                 }
              };
  
              for (int t = 0; t < THREADS; t++) {
                 executor.execute(consumerThread);
              }
  
              barrier.await(10, TimeUnit.SECONDS);
              assertTrue(done.await(10, TimeUnit.SECONDS));
              assertEquals(0, errors.get());
  
              try (Connection connection = cf.createConnection()) {
                 Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
                 Queue queue = session.createQueue(QUEUE_NAME);
                 MessageConsumer consumer = session.createConsumer(queue);
                 connection.start();
  
                 MessageProducer producer = session.createProducer(queue);
                 producer.send(session.createTextMessage("hello"));
  
                 assertNotNull(consumer.receive(5000));
              }
           }
        } finally {
           executor.shutdownNow();
        }
     }
  
     @Test
     public void testSweep() throws Exception {
  
        server.getConfiguration().setAddressQueueScanPeriod(-1); // disabling scanner, we will perform it manually
        server.start();
        String QUEUE_NAME = "autoCreateAndRecreate";
  
        ConnectionFactory cf = CFUtil.createConnectionFactory("core", "tcp://localhost:61616");
        try (Connection connection = cf.createConnection()) {
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           Queue queue = session.createQueue(QUEUE_NAME);
           MessageConsumer consumer = session.createConsumer(queue);
           connection.start();
        }
  
        try (Connection connection = cf.createConnection()) {
           org.apache.activemq.artemis.core.server.Queue serverQueue = server.locateQueue(QUEUE_NAME);
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           Queue queue = session.createQueue(QUEUE_NAME);
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           assertTrue(serverQueue.isSwept());
           MessageConsumer consumer = session.createConsumer(queue);
           // no need to wait reaping to wait reaping to set it false. A simple add consumer on the queue should clear this
           Wait.assertFalse(serverQueue::isSwept);
           connection.start();
        }
  
        AddressInfo info = server.getPostOffice().getAddressInfo(SimpleString.of(QUEUE_NAME));
        assertNotNull(info);
        assertTrue(info.isAutoCreated());
  
        try (AssertionLoggerHandler loggerHandler = new AssertionLoggerHandler()) {
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           assertFalse(loggerHandler.findText("AMQ224112"));
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           assertTrue(loggerHandler.findText("AMQ224112"));
           assertTrue(loggerHandler.findText(QUEUE_NAME), "Queue name should be mentioned on logs");
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           assertTrue(loggerHandler.findText("AMQ224113")); // we need another sweep to remove it
        }
     }
  
     @Test
     public void testSweepAddress() throws Exception {
        server.getConfiguration().setAddressQueueScanPeriod(-1); // disabling scanner, we will perform it manually
        AddressSettings settings = new AddressSettings().setAutoDeleteQueues(true).setAutoDeleteAddresses(true).setAutoDeleteAddressesDelay(10).setAutoDeleteQueuesDelay(10);
        server.getConfiguration().getAddressSettings().clear();
        server.getConfiguration().getAddressSettings().put("#", settings);
        server.start();
        String ADDRESS_NAME = getName();
  
        AddressInfo info = new AddressInfo(ADDRESS_NAME).addRoutingType(RoutingType.MULTICAST).setAutoCreated(true);
        server.getPostOffice().addAddressInfo(info);
        info = server.getPostOffice().getAddressInfo(SimpleString.of(ADDRESS_NAME));
  
        ConnectionFactory cf = CFUtil.createConnectionFactory("core", "tcp://localhost:61616");
        try (Connection connection = cf.createConnection()) {
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           Topic topic = session.createTopic(ADDRESS_NAME);
           session.createConsumer(topic);
        }
  
        { // just a namespace area
           final AddressInfo infoRef = info;
           Wait.assertTrue(() -> infoRef.getBindingRemovedTimestamp() != -1);
        }
  
        try (AssertionLoggerHandler loggerHandler = new AssertionLoggerHandler()) {
           assertFalse(loggerHandler.findText("AMQ224113"));
           Thread.sleep(50);
           assertFalse(info.isSwept());
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           assertFalse(loggerHandler.findText("AMQ224113"));
           assertTrue(info.isSwept());
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           assertTrue(loggerHandler.findText("AMQ224113"));
        }
     }
  
  
     @Test
     public void testNegativeSweepAddress() throws Exception {
        server.getConfiguration().setAddressQueueScanPeriod(-1); // disabling scanner, we will perform it manually
        AddressSettings settings = new AddressSettings().setAutoDeleteQueues(true).setAutoDeleteAddresses(true).setAutoDeleteAddressesDelay(10).setAutoDeleteQueuesDelay(10);
        server.getConfiguration().getAddressSettings().clear();
        server.getConfiguration().getAddressSettings().put("#", settings);
        server.start();
        String ADDRESS_NAME = getName();
  
        AddressInfo info = new AddressInfo(ADDRESS_NAME).addRoutingType(RoutingType.MULTICAST).setAutoCreated(true);
        server.getPostOffice().addAddressInfo(info);
        info = server.getPostOffice().getAddressInfo(SimpleString.of(ADDRESS_NAME));
  
        ConnectionFactory cf = CFUtil.createConnectionFactory("core", "tcp://localhost:61616");
        try (Connection connection = cf.createConnection()) {
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           Topic topic = session.createTopic(ADDRESS_NAME);
           session.createConsumer(topic);
        }
  
        { // just a namespace area
           final AddressInfo infoRef = info;
           Wait.assertTrue(() -> infoRef.getBindingRemovedTimestamp() != -1);
        }
  
        try (AssertionLoggerHandler loggerHandler = new AssertionLoggerHandler()) {
           assertFalse(loggerHandler.findText("AMQ224113"));
           Thread.sleep(50);
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           assertFalse(loggerHandler.findText("AMQ224113"));
           assertTrue(info.isSwept());
           try (Connection connection = cf.createConnection()) {
              Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
              Topic topic = session.createTopic(ADDRESS_NAME);
              session.createConsumer(topic);
              PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
              assertFalse(loggerHandler.findText("AMQ224113"));
              assertFalse(info.isSwept()); // it should be cleared because there is a consumer now
           }
        }
     }
  
     @Test
     public void testNegativeSweepBecauseOfConsumer() throws Exception {
  
        server.getConfiguration().setAddressQueueScanPeriod(-1); // disabling scanner, we will perform it manually
        server.start();
        String QUEUE_NAME = getName();
  
        ConnectionFactory cf = CFUtil.createConnectionFactory("core", "tcp://localhost:61616");
        try (Connection connection = cf.createConnection()) {
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           Queue queue = session.createQueue(QUEUE_NAME);
           MessageConsumer consumer = session.createConsumer(queue);
           connection.start();
        }
  
        AddressInfo info = server.getPostOffice().getAddressInfo(SimpleString.of(QUEUE_NAME));
        assertNotNull(info);
        assertTrue(info.isAutoCreated());
  
        try (Connection connection = cf.createConnection();
           AssertionLoggerHandler loggerHandler = new AssertionLoggerHandler()) {
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           Queue queue = session.createQueue(QUEUE_NAME);
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           org.apache.activemq.artemis.core.server.Queue serverQueue = server.locateQueue(QUEUE_NAME);
           assertTrue(serverQueue.isSwept());
           assertFalse(loggerHandler.findText("AMQ224112"));
           MessageConsumer consumer = session.createConsumer(queue);
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           assertFalse(serverQueue.isSwept());
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           assertFalse(loggerHandler.findText("AMQ224113")); // we need another sweep to remove it
           assertFalse(loggerHandler.findText("AMQ224112"));
        }
     }
  
     @Test
     public void testNegativeSweepBecauseOfSend() throws Exception {
  
        server.getConfiguration().setAddressQueueScanPeriod(-1); // disabling scanner, we will perform it manually
        server.start();
        String QUEUE_NAME = getName();
  
        ConnectionFactory cf = CFUtil.createConnectionFactory("core", "tcp://localhost:61616");
        try (Connection connection = cf.createConnection()) {
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           Queue queue = session.createQueue(QUEUE_NAME);
           MessageConsumer consumer = session.createConsumer(queue);
           connection.start();
        }
  
        AddressInfo info = server.getPostOffice().getAddressInfo(SimpleString.of(QUEUE_NAME));
        assertNotNull(info);
        assertTrue(info.isAutoCreated());
  
  
        try (Connection connection = cf.createConnection();
           AssertionLoggerHandler loggerHandler = new AssertionLoggerHandler()) {
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           Queue queue = session.createQueue(QUEUE_NAME);
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           org.apache.activemq.artemis.core.server.Queue serverQueue = server.locateQueue(QUEUE_NAME);
           assertTrue(serverQueue.isSwept());
           assertFalse(loggerHandler.findText("AMQ224112"));
           MessageProducer producer = session.createProducer(queue);
           producer.send(session.createTextMessage("hello"));
           Wait.assertEquals(1, serverQueue::getMessageCount);
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           assertFalse(serverQueue.isSwept());
           PostOfficeTestAccessor.reapAddresses((PostOfficeImpl) server.getPostOffice());
           assertFalse(loggerHandler.findText("AMQ224113")); // we need another sweep to remove it
           assertFalse(loggerHandler.findText("AMQ224112"));
        }
     }
  
     @Test
     public void testCleanupAfterRebootOpenWire() throws Exception {
        testCleanupAfterReboot("OPENWIRE", false);
     }
  
     @Test
     public void testCleanupAfterRebootCore() throws Exception {
        // there is no need to duplicate the test between usedelay and not.
        // doing it in one of the protocols should be enough
        testCleanupAfterReboot("CORE", true);
     }
  
     @Test
     public void testCleanupAfterRebootAMQP() throws Exception {
        testCleanupAfterReboot("AMQP", false);
     }
  
     public void testCleanupAfterReboot(String protocol, boolean useDelay) throws Exception {
  
        if (useDelay) {
           // setting up a delay, to make things a bit more challenging
           server.getAddressSettingsRepository().addMatch(getName(), new AddressSettings().setAutoCreateAddresses(true).setAutoDeleteAddressesDelay(TimeUnit.DAYS.toMillis(1)).setAutoDeleteQueuesDelay(TimeUnit.DAYS.toMillis(1)));
        }
  
        server.getConfiguration().setAddressQueueScanPeriod(-1); // disabling scanner, we will perform it manually
        server.start();
        String QUEUE_NAME = "QUEUE_" + getName();
        String TOPIC_NAME = "TOPIC_" + getName();
  
        ConnectionFactory cf = CFUtil.createConnectionFactory(protocol, "tcp://localhost:61616");
        try (Connection connection = cf.createConnection()) {
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           Queue queue = session.createQueue(QUEUE_NAME);
           MessageConsumer consumer = session.createConsumer(queue);
           connection.start();
        }
  
        AddressInfo info = server.getPostOffice().getAddressInfo(SimpleString.of(QUEUE_NAME));
        assertNotNull(info);
        assertTrue(info.isAutoCreated());
  
        server.stop();
  
        try (AssertionLoggerHandler loggerHandler = new AssertionLoggerHandler()) {
           server.start();
  
           assertTrue(loggerHandler.findText("AMQ224113"));
           assertTrue(loggerHandler.findText("AMQ224112"));
        }
  
        String randomString = "random " + RandomUtil.randomUUIDString();
  
        try (Connection connection = cf.createConnection()) {
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           Queue queue = session.createQueue(QUEUE_NAME);
           Topic topic = session.createTopic(TOPIC_NAME);
           MessageProducer producer = session.createProducer(null);
           producer.send(queue, session.createTextMessage(randomString));
           producer.send(topic, session.createTextMessage(randomString));
        }
  
        info = server.getPostOffice().getAddressInfo(SimpleString.of(QUEUE_NAME));
        assertNotNull(info);
        assertTrue(info.isAutoCreated());
  
        info = server.getPostOffice().getAddressInfo(SimpleString.of(TOPIC_NAME));
        assertNotNull(info);
        assertTrue(info.isAutoCreated());
  
        server.stop();
        try (AssertionLoggerHandler loggerHandler = new AssertionLoggerHandler()) {
           server.start();
  
           // this time around the address QUEUE_NAME had a queue with messages, it has to exist
           assertFalse(loggerHandler.matchText("AMQ224113.*" + QUEUE_NAME));
           assertFalse(loggerHandler.findText("AMQ224112"));
           // the address TOPIC_NAME had no queues, it has to be removed
           assertTrue(loggerHandler.matchText("AMQ224113.*" + TOPIC_NAME));
        }
  
        info = server.getPostOffice().getAddressInfo(SimpleString.of(QUEUE_NAME));
        assertNotNull(info);
        assertTrue(info.isAutoCreated());
  
        info = server.getPostOffice().getAddressInfo(SimpleString.of(TOPIC_NAME));
        assertNull(info);
  
        { // just a namespace
           org.apache.activemq.artemis.core.server.Queue serverQueue = server.locateQueue(QUEUE_NAME);
           Wait.assertEquals(1, serverQueue::getMessageCount);
        }
  
  
        try (Connection connection = cf.createConnection()) {
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           connection.start();
           Queue queue = session.createQueue(QUEUE_NAME);
           MessageConsumer consumer = session.createConsumer(queue);
           TextMessage message = (TextMessage)consumer.receive(5000);
           assertEquals(randomString, message.getText());
        }
  
     }
  
  
  
  }
  