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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.cluster.distribution;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  import org.apache.activemq.artemis.api.core.RoutingType;
  import org.apache.activemq.artemis.core.server.cluster.impl.MessageLoadBalancingType;
  import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
  import org.apache.activemq.artemis.protocol.amqp.broker.ProtonProtocolManagerFactory;
  import org.apache.qpid.jms.JmsConnectionFactory;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import javax.jms.Connection;
  import javax.jms.Message;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageProducer;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  
  public class AMQPMessageRedistributionTest extends ClusterTestBase {
  
     final String queue = "exampleQueue";
     final String broker0 = "amqp://localhost:61616";
     final String broker1 = "amqp://localhost:61617";
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
        start();
     }
  
     private void start() throws Exception {
        setupServers();
  
        setRedistributionDelay(0);
     }
  
     protected boolean isNetty() {
        return true;
     }
  
     @Test
     public void testMessageRedistributionWithoutDupAMQP() throws Exception {
        setupCluster(MessageLoadBalancingType.ON_DEMAND);
  
        startServers(0, 1);
  
        setupSessionFactory(0, isNetty());
        setupSessionFactory(1, isNetty());
  
        createQueue(0, queue, queue, null, true, null, null, RoutingType.ANYCAST);
        createQueue(1, queue, queue, null, true, null, null, RoutingType.ANYCAST);
  
        waitForBindings(0, queue, 1, 0, true);
        waitForBindings(1, queue, 1, 0, true);
  
        waitForBindings(0, queue, 1, 0, false);
        waitForBindings(1, queue, 1, 0, false);
  
        final int NUMBER_OF_MESSAGES = 20;
  
        JmsConnectionFactory factory = new JmsConnectionFactory(broker0);
        Connection connection = factory.createConnection();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer producer = session.createProducer(session.createQueue(queue));
  
        for (int i = 0; i < NUMBER_OF_MESSAGES; i++) {
           producer.send(session.createTextMessage("hello " + i));
        }
        connection.close();
  
        receiveOnBothNodes(NUMBER_OF_MESSAGES);
     }
  
     private void receiveOnBothNodes(int NUMBER_OF_MESSAGES) throws Exception {
        receiveBroker(broker1, 1);
        receiveBroker(broker0, 1);
        receiveBrokerAll(broker1, NUMBER_OF_MESSAGES - 2);
     }
  
     private void receiveBrokerAll(String brokerurl, int num) throws Exception {
        JmsConnectionFactory factory = new JmsConnectionFactory(brokerurl);
        Connection connection = factory.createConnection();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageConsumer consumer = session.createConsumer(session.createQueue(queue));
        connection.start();
  
        for (int i = 0; i < num; i++) {
           TextMessage msg = (TextMessage) consumer.receive(5000);
           assertNotNull(msg);
        }
        Message msg = consumer.receiveNoWait();
        assertNull(msg);
        connection.close();
     }
  
     private void receiveBroker(String brokerurl, int num) throws Exception {
        JmsConnectionFactory factory = new JmsConnectionFactory(brokerurl);
        Connection connection = factory.createConnection();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageConsumer consumer = session.createConsumer(session.createQueue(queue));
        connection.start();
  
        for (int i = 0; i < num; i++) {
           Message msg = consumer.receive(5000);
           assertNotNull(msg);
        }
        connection.close();
     }
  
     protected void setupCluster(final MessageLoadBalancingType messageLoadBalancingType) throws Exception {
        setupClusterConnection("cluster0", queue, messageLoadBalancingType, 1, isNetty(), 0, 1);
  
        setupClusterConnection("cluster1", queue, messageLoadBalancingType, 1, isNetty(), 1, 0);
     }
  
     protected void setRedistributionDelay(final long delay) {
        AddressSettings as = new AddressSettings().setRedistributionDelay(delay);
  
        getServer(0).getAddressSettingsRepository().addMatch("*", as);
        getServer(1).getAddressSettingsRepository().addMatch("*", as);
     }
  
     protected void setupServers() throws Exception {
        setupServer(0, isFileStorage(), isNetty());
        setupServer(1, isFileStorage(), isNetty());
  
        servers[0].addProtocolManagerFactory(new ProtonProtocolManagerFactory());
        servers[1].addProtocolManagerFactory(new ProtonProtocolManagerFactory());
     }
  
     protected void stopServers() throws Exception {
        closeAllConsumers();
  
        closeAllSessionFactories();
  
        closeAllServerLocatorsFactories();
  
        stopServers(0, 1);
  
        clearServer(0, 1);
     }
  }
  