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.assertTrue;
  
  import javax.jms.Connection;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageProducer;
  import javax.jms.Queue;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  import java.lang.invoke.MethodHandles;
  import java.util.ArrayList;
  import java.util.Map;
  import java.util.concurrent.CountDownLatch;
  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.ActiveMQConnection;
  import org.apache.activemq.ActiveMQConnectionFactory;
  import org.apache.activemq.RedeliveryPolicy;
  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.settings.impl.AddressSettings;
  import org.apache.activemq.artemis.tests.util.Wait;
  import org.apache.activemq.command.ActiveMQQueue;
  import org.apache.activemq.transport.tcp.TcpTransport;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.Timeout;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class FastReconnectOpenWireTest extends OpenWireTestBase {
  
     // change this number to give the test a bit more of spinning
     private static final int NUM_ITERATIONS = 50;
  
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
     @Override
     protected void configureAddressSettings(Map<String, AddressSettings> addressSettingsMap) {
        super.configureAddressSettings(addressSettingsMap);
        // force send to dlq early
        addressSettingsMap.put("exampleQueue", new AddressSettings().setAutoCreateQueues(false).setAutoCreateAddresses(false).setDeadLetterAddress(SimpleString.of("ActiveMQ.DLQ")).setAutoCreateAddresses(true).setMaxDeliveryAttempts(2));
        // force send to dlq late
        addressSettingsMap.put("exampleQueueTwo", new AddressSettings().setAutoCreateQueues(false).setAutoCreateAddresses(false).setDeadLetterAddress(SimpleString.of("ActiveMQ.DLQ")).setAutoCreateAddresses(true).setMaxDeliveryAttempts(-1));
     }
  
  
     @Test
     @Timeout(60)
     public void testFastReconnectCreateConsumerNoErrors() throws Exception {
  
        final ArrayList<Throwable> errors = new ArrayList<>();
        SimpleString durableQueue = SimpleString.of("exampleQueueTwo");
        this.server.createQueue(QueueConfiguration.of(durableQueue).setRoutingType(RoutingType.ANYCAST));
  
        Queue queue = new ActiveMQQueue(durableQueue.toString());
  
        final ActiveMQConnectionFactory exFact = new ActiveMQConnectionFactory("failover:(tcp://localhost:61616?closeAsync=false)?startupMaxReconnectAttempts=-1&maxReconnectAttempts=-1&timeout=5000");
        exFact.setWatchTopicAdvisories(false);
        exFact.setConnectResponseTimeout(10000);
        exFact.setClientID("myID");
  
        RedeliveryPolicy redeliveryPolicy = new RedeliveryPolicy();
        redeliveryPolicy.setRedeliveryDelay(0);
        redeliveryPolicy.setMaximumRedeliveries(-1);
        exFact.setRedeliveryPolicy(redeliveryPolicy);
  
        publish(1000, durableQueue.toString());
  
        final AtomicInteger numIterations = new AtomicInteger(NUM_ITERATIONS);
        ExecutorService executor = Executors.newCachedThreadPool();
        runAfter(executor::shutdownNow);
  
        final int concurrent = 2;
        final CountDownLatch done = new CountDownLatch(concurrent);
        for (int i = 0; i < concurrent; i++) {
           executor.execute(() -> {
              try {
                 while (numIterations.decrementAndGet() > 0) {
                    try (Connection conn = exFact.createConnection(); Session consumerConnectionSession = conn.createSession(true, Session.SESSION_TRANSACTED); MessageConsumer messageConsumer = consumerConnectionSession.createConsumer(queue)) {
  
                       messageConsumer.receiveNoWait();
  
                       try {
                          // force a local socket close such that the broker sees an exception on the connection and fails the consumer via serverConsumer close
                          ((ActiveMQConnection) conn).getTransport().narrow(TcpTransport.class).stop();
                       } catch (Throwable expected) {
                       }
  
                    } catch (javax.jms.InvalidClientIDException expected) {
                       // deliberate clash across concurrent connections
                    } catch (Throwable unexpected) {
                       logger.warn(unexpected.getMessage(), unexpected);
                       errors.add(unexpected);
                       numIterations.set(0);
                    }
                 }
              } finally {
                 done.countDown();
              }
           });
        }
  
        assertTrue(done.await(30, TimeUnit.SECONDS));
  
        Wait.assertEquals(0, () -> server.locateQueue(durableQueue).getConsumerCount(), 5000);
        assertTrue(errors.isEmpty());
  
     }
  
     @Test
     @Timeout(60)
     public void testFastReconnectCreateConsumerNoErrorsNoClientId() throws Exception {
  
        final ArrayList<Throwable> errors = new ArrayList<>();
        SimpleString durableQueue = SimpleString.of("exampleQueueTwo");
        this.server.createQueue(QueueConfiguration.of(durableQueue).setRoutingType(RoutingType.ANYCAST));
  
        Queue queue = new ActiveMQQueue(durableQueue.toString());
  
        final ActiveMQConnectionFactory exFact = new ActiveMQConnectionFactory("failover:(tcp://localhost:61616?closeAsync=false)?startupMaxReconnectAttempts=-1&maxReconnectAttempts=-1&timeout=5000");
        exFact.setWatchTopicAdvisories(false);
        exFact.setConnectResponseTimeout(10000);
  
        RedeliveryPolicy redeliveryPolicy = new RedeliveryPolicy();
        redeliveryPolicy.setRedeliveryDelay(0);
        redeliveryPolicy.setMaximumRedeliveries(-1);
        exFact.setRedeliveryPolicy(redeliveryPolicy);
  
        publish(1000, durableQueue.toString());
  
        final AtomicInteger numIterations = new AtomicInteger(NUM_ITERATIONS);
        ExecutorService executor = Executors.newCachedThreadPool();
        runAfter(executor::shutdownNow);
  
        final int concurrent = 2;
        CountDownLatch done = new CountDownLatch(concurrent);
        for (int i = 0; i < concurrent; i++) {
           executor.execute(() -> {
              try (Connection conn = exFact.createConnection();
                   Session consumerConnectionSession = conn.createSession(true, Session.SESSION_TRANSACTED);
                   MessageConsumer messageConsumer = consumerConnectionSession.createConsumer(queue)
              ) {
                 conn.start();
                 while (numIterations.decrementAndGet() > 0) {
                    try {
                       messageConsumer.receiveNoWait();
  
                       try {
                          // force a local socket close such that the broker sees an exception on the connection and fails the consumer via serverConsumer close
                          ((ActiveMQConnection) conn).getTransport().narrow(TcpTransport.class).stop();
                       } catch (Throwable expected) {
                       }
                    } catch (Throwable unexpected) {
                       errors.add(unexpected);
                    }
                 }
              } catch (Throwable unexpected) {
                 numIterations.set(0);
                 unexpected.printStackTrace();
                 errors.add(unexpected);
              } finally {
                 done.countDown();
              }
           });
        }
  
        assertTrue(done.await(30, TimeUnit.SECONDS));
  
        Wait.assertEquals(0, () -> server.locateQueue(durableQueue).getConsumerCount(), 5000);
  
        assertTrue(errors.isEmpty());
  
     }
  
     private void publish(int numMessages, String name) throws Exception {
        final ActiveMQConnectionFactory exFact = new ActiveMQConnectionFactory();
        Connection exConn = exFact.createConnection();
        exConn.start();
  
        Queue queue = new ActiveMQQueue(name);
  
        // put a few messages on the queue to have the broker do some dispatch work
        Session session = exConn.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer producer = session.createProducer(queue);
  
        TextMessage message = session.createTextMessage("This is a text message");
        for (int i = 0; i < numMessages; i++) {
           message.setIntProperty("SEQ", i);
           producer.send(message);
        }
        session.close();
        exConn.close();
  
     }
  }
  