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.amqp.connect;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assumptions.assumeTrue;
  
  import javax.jms.Connection;
  import javax.jms.ConnectionFactory;
  import javax.jms.DeliveryMode;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageProducer;
  import javax.jms.Queue;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  import java.net.URL;
  
  import org.apache.activemq.artemis.api.core.QueueConfiguration;
  import org.apache.activemq.artemis.api.core.RoutingType;
  import org.apache.activemq.artemis.core.config.amqpBrokerConnectivity.AMQPBrokerConnectConfiguration;
  import org.apache.activemq.artemis.core.config.amqpBrokerConnectivity.AMQPBrokerConnectionAddressType;
  import org.apache.activemq.artemis.core.config.amqpBrokerConnectivity.AMQPBrokerConnectionElement;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.core.server.impl.AddressInfo;
  import org.apache.activemq.artemis.tests.integration.amqp.AmqpClientTestSupport;
  import org.apache.activemq.artemis.tests.util.CFUtil;
  import org.apache.activemq.artemis.tests.util.Wait;
  import org.apache.activemq.artemis.utils.ExecuteUtil;
  import org.apache.activemq.artemis.utils.UUIDGenerator;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.Timeout;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import java.lang.invoke.MethodHandles;
  
  /**
   * This test will only be executed if you have qdrouterd available on your system, otherwise is ignored by an assume
   * exception.
   */
  public class QpidDispatchPeerTest extends AmqpClientTestSupport {
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
     ExecuteUtil.ProcessHolder qpidProcess;
  
     /**
      * This will validate if the environemnt has qdrouterd installed and if this test can be used or not.
      */
     @BeforeAll
     public static void validateqdrotuer() {
        try {
           int result = ExecuteUtil.runCommand(true, "qdrouterd", "--version");
           assumeTrue(result == 0, "qdrouterd does not exist");
        } catch (Exception e) {
           logger.debug(e.getMessage(), e);
           assumeTrue(false, "qdrouterd does not exist");
        }
     }
  
     @Override
     protected ActiveMQServer createServer() throws Exception {
        ActiveMQServer server = createServer(AMQP_PORT, false);
        server.getConfiguration().setNetworkCheckPeriod(100);
        return server;
     }
  
     @BeforeEach
     public void startQpidRouter() throws Exception {
        URL qpidConfig = this.getClass().getClassLoader().getResource("QpidRouterPeerTest-qpidr.conf");
        qpidProcess = ExecuteUtil.run(true, "qdrouterd", "-c", qpidConfig.getFile());
     }
  
     @AfterEach
     public void stopQpidRouter() throws Exception {
        qpidProcess.kill();
     }
  
     public void pauseThenKill(int timeToWait) throws Exception {
        long pid = qpidProcess.pid();
        int result = ExecuteUtil.runCommand(true, "kill", "-STOP", Long.toString(pid));
        assertEquals(0, result);
        logger.info("\n{}\nPaused\n{}", "*".repeat(127), "*".repeat(127));
        Thread.sleep(timeToWait);
        result = ExecuteUtil.runCommand(true, "kill", "-9", Long.toString(pid));
        assertEquals(0, result);
     }
  
     @Test
     @Timeout(60)
     public void testWithMatchingDifferentNamesOnQueueKill() throws Exception {
        internalMultipleQueues(true, true, true, false, false);
     }
  
     /**
      * On this test the max reconnect attemps is reached. after a reconnect I will force a stop on the broker connection
      * and retry it. The reconnection should succeed.
      */
     @Test
     @Timeout(60)
     public void testWithMatchingDifferentNamesOnQueueKillMaxAttempts() throws Exception {
        internalMultipleQueues(true, true, true, false, true);
     }
  
     @Test
     @Timeout(60)
     public void testWithMatchingDifferentNamesOnQueuePauseMaxAttempts() throws Exception {
        internalMultipleQueues(true, true, false, true, false);
     }
  
     @Test
     @Timeout(60)
     public void testWithMatchingDifferentNamesOnQueuePause() throws Exception {
        internalMultipleQueues(true, true, false, true, false);
     }
  
     @Test
     @Timeout(60)
     public void testWithMatchingDifferentNamesOnQueue() throws Exception {
        internalMultipleQueues(true, true, false, false, false);
     }
  
     @Test
     @Timeout(60)
     public void testWithMatching() throws Exception {
        internalMultipleQueues(true, false, false, false, false);
     }
  
     @Test
     @Timeout(60)
     public void testwithQueueName() throws Exception {
        internalMultipleQueues(false, false, false, false, false);
     }
  
     @Test
     @Timeout(60)
     public void testwithQueueNameDistinctName() throws Exception {
        internalMultipleQueues(false, true, false, false, false);
     }
  
     private void internalMultipleQueues(boolean useMatching, boolean distinctNaming, boolean kill, boolean pause, boolean maxReconnectAttemps) throws Exception {
        final int numberOfMessages = 100;
        final int numberOfQueues = 10;
        String brokerConnectionName = "brokerConnection." + UUIDGenerator.getInstance().generateStringUUID();
        AMQPBrokerConnectConfiguration amqpConnection = new AMQPBrokerConnectConfiguration(brokerConnectionName, "tcp://localhost:24622?amqpIdleTimeout=1000").setRetryInterval(10).setReconnectAttempts(maxReconnectAttemps ? 10 : -1);
        if (useMatching) {
           amqpConnection.addElement(new AMQPBrokerConnectionElement().setMatchAddress("queue.#").setType(AMQPBrokerConnectionAddressType.PEER));
        } else {
           for (int i = 0; i < numberOfQueues; i++) {
              amqpConnection.addElement(new AMQPBrokerConnectionElement().setQueueName(createQueueName(i, distinctNaming)).setType(AMQPBrokerConnectionAddressType.PEER));
           }
        }
        server.getConfiguration().addAMQPConnection(amqpConnection);
        server.start();
        for (int i = 0; i < numberOfQueues; i++) {
           server.addAddressInfo(new AddressInfo("queue.test" + i).addRoutingType(RoutingType.ANYCAST).setAutoCreated(false).setTemporary(false));
           server.createQueue(QueueConfiguration.of(createQueueName(i, distinctNaming)).setAddress("queue.test" + i).setRoutingType(RoutingType.ANYCAST));
        }
  
        for (int dest = 0; dest < numberOfQueues; dest++) {
           ConnectionFactory factoryProducer = CFUtil.createConnectionFactory("AMQP", "tcp://localhost:24622");
           Connection connection = null;
  
           connection = createConnectionDumbRetry(factoryProducer);
  
           Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
           Queue queue = session.createQueue("queue.test" + dest);
           MessageProducer producer = session.createProducer(queue);
           producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
  
           org.apache.activemq.artemis.core.server.Queue testQueueOnServer = server.locateQueue(createQueueName(dest, distinctNaming));
  
           for (int i = 0; i < numberOfMessages; i++) {
              producer.send(session.createTextMessage("hello " + i));
           }
  
           Wait.assertEquals(numberOfMessages, testQueueOnServer::getMessageCount);
           connection.close();
        }
  
        if (kill) {
           qpidProcess.kill();
           if (maxReconnectAttemps) {
              Thread.sleep(1000); // wait some time so the connection is sure to have stopped retrying
           }
           startQpidRouter();
        } else if (pause) {
           pauseThenKill(3_000);
           startQpidRouter();
        }
  
        if (maxReconnectAttemps) {
           ConnectionFactory factoryConsumer = CFUtil.createConnectionFactory("AMQP", "tcp://localhost:24622");
           Connection connection = createConnectionDumbRetry(factoryConsumer);
           connection.close();
           server.stopBrokerConnection(brokerConnectionName);
           server.startBrokerConnection(brokerConnectionName);
        }
  
  
        for (int dest = 0; dest < numberOfQueues; dest++) {
           ConnectionFactory factoryConsumer = CFUtil.createConnectionFactory("AMQP", "tcp://localhost:24622");
           Connection connectionConsumer = createConnectionDumbRetry(factoryConsumer);
           Session sessionConsumer = connectionConsumer.createSession(false, Session.AUTO_ACKNOWLEDGE);
           Queue queueConsumer = sessionConsumer.createQueue("queue.test" + dest);
           MessageConsumer consumer = sessionConsumer.createConsumer(queueConsumer);
           connectionConsumer.start();
  
           try {
              for (int i = 0; i < numberOfMessages; i++) {
                 TextMessage received = (TextMessage) consumer.receive(5000);
                 if (received == null) {
                    System.out.println("*******************************************************************************************************************************");
                    System.out.println("qdstat after message timed out:");
                    ExecuteUtil.runCommand(true, "qdstat", "-b", "127.0.0.1:24622", "-l");
                    System.out.println("*******************************************************************************************************************************");
                 }
                 assertNotNull(received);
                 assertEquals("hello " + i, received.getText());
              }
              assertNull(consumer.receiveNoWait());
           } finally {
              try {
                 connectionConsumer.close();
              } catch (Throwable ignored) {
  
              }
           }
           org.apache.activemq.artemis.core.server.Queue testQueueOnServer = server.locateQueue(createQueueName(dest, distinctNaming));
           Wait.assertEquals(0, testQueueOnServer::getMessageCount);
        }
     }
  
     private String createQueueName(int i, boolean useDistinctName) {
        if (useDistinctName) {
           return "distinct.test" + i;
        } else {
           return "queue.test" + i;
        }
     }
  
     private Connection createConnectionDumbRetry(ConnectionFactory factoryProducer) throws InterruptedException {
        for (int i = 0; i < 100; i++) {
           try {
              // Some retry
              return factoryProducer.createConnection();
           } catch (Exception e) {
              Thread.sleep(10);
           }
        }
        return null;
     }
  
  }
  