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   * Licensed to the Apache Software Foundation (ASF) under one or more
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   * 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,
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   * See the License for the specific language governing permissions and
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  package org.apache.activemq.artemis.tests.integration.amqp.connect;
  
  import javax.jms.Connection;
  import javax.jms.ConnectionFactory;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageProducer;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  import java.util.HashMap;
  import java.util.Map;
  
  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.api.core.TransportConfiguration;
  import org.apache.activemq.artemis.core.config.DivertConfiguration;
  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.AMQPMirrorBrokerConnectionElement;
  import org.apache.activemq.artemis.core.remoting.impl.netty.TransportConstants;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.core.server.Queue;
  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.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  public class AMQPMirrorOneSideDisconnectedTest extends ActiveMQTestBase {
  
     protected TransportConfiguration newAcceptorConfig(int port, String name) {
        Map<String, Object> params = new HashMap<>();
        params.put(TransportConstants.PORT_PROP_NAME, String.valueOf(port));
        params.put(TransportConstants.PROTOCOLS_PROP_NAME, "AMQP,CORE,OPENWIRE");
        Map<String, Object> amqpParams = new HashMap<>();
        TransportConfiguration tc = new TransportConfiguration(NETTY_ACCEPTOR_FACTORY, params, name, amqpParams);
        return tc;
     }
  
     protected ActiveMQServer createServer(int port, String brokerName) throws Exception {
  
        final ActiveMQServer server = this.createServer(true, true);
  
        server.getConfiguration().getAcceptorConfigurations().clear();
        server.getConfiguration().getAcceptorConfigurations().add(newAcceptorConfig(port, "netty-acceptor"));
        server.getConfiguration().setName(brokerName);
        server.getConfiguration().setJournalDirectory(server.getConfiguration().getJournalDirectory() + port);
        server.getConfiguration().setBindingsDirectory(server.getConfiguration().getBindingsDirectory() + port);
        server.getConfiguration().setPagingDirectory(server.getConfiguration().getPagingDirectory() + port);
        server.getConfiguration().setJMXManagementEnabled(true);
        server.getConfiguration().setMessageExpiryScanPeriod(100);
        return server;
     }
  
  
     @Test
     public void testOneSideDisconnected() throws Exception {
        ActiveMQServer serverA = createServer(5671, "serverA");
        ActiveMQServer serverB = createServer(6671, "serverB");
  
        {
           AMQPBrokerConnectConfiguration amqpConnection = new AMQPBrokerConnectConfiguration("A_to_B", "tcp://localhost:6671").setReconnectAttempts(-1).setRetryInterval(10);
           AMQPMirrorBrokerConnectionElement replica1 = new AMQPMirrorBrokerConnectionElement().setType(AMQPBrokerConnectionAddressType.MIRROR).setDurable(true);
           amqpConnection.addElement(replica1);
           serverA.getConfiguration().addAMQPConnection(amqpConnection);
        }
  
        {
           AMQPBrokerConnectConfiguration amqpConnection = new AMQPBrokerConnectConfiguration("B_to_A", "tcp://localhost:5680").setReconnectAttempts(-1).setRetryInterval(10);
           AMQPMirrorBrokerConnectionElement replica1 = new AMQPMirrorBrokerConnectionElement().setType(AMQPBrokerConnectionAddressType.MIRROR).setDurable(true);
           amqpConnection.addElement(replica1);
           serverB.getConfiguration().addAMQPConnection(amqpConnection);
        }
  
        String queueName = "queue" + RandomUtil.randomUUIDString();
        String divertedQueue = "queue" + RandomUtil.randomUUIDString();
  
        serverA.getConfiguration().addDivertConfiguration(new DivertConfiguration().setAddress(queueName).setForwardingAddress(divertedQueue).setExclusive(false).setName("divertOne"));
        serverB.getConfiguration().addDivertConfiguration(new DivertConfiguration().setAddress(queueName).setForwardingAddress(divertedQueue).setExclusive(false).setName("divertOne"));
  
        serverA.setIdentity("serverA");
        serverB.setIdentity("serverB");
        serverA.start();
        serverB.start();
        serverA.createQueue(QueueConfiguration.of(queueName).setRoutingType(RoutingType.ANYCAST));
        serverA.createQueue(QueueConfiguration.of(divertedQueue).setRoutingType(RoutingType.ANYCAST));
        try {
           serverB.createQueue(QueueConfiguration.of(queueName).setRoutingType(RoutingType.ANYCAST));
           serverB.createQueue(QueueConfiguration.of(divertedQueue).setRoutingType(RoutingType.ANYCAST));
        } catch (Exception ignored) {
        }
  
        Wait.assertTrue(() -> serverA.queueQuery(SimpleString.of(queueName)).isExists(), 5000, 100);
        Wait.assertTrue(() -> serverB.queueQuery(SimpleString.of(queueName)).isExists(), 5000, 100);
        Wait.assertTrue(() -> serverA.queueQuery(SimpleString.of(divertedQueue)).isExists(), 5000, 100);
        Wait.assertTrue(() -> serverB.queueQuery(SimpleString.of(divertedQueue)).isExists(), 5000, 100);
  
        Queue divertedQueueA = serverA.locateQueue(divertedQueue);
        Queue divertedQueueB = serverB.locateQueue(divertedQueue);
        Queue queueA = serverA.locateQueue(queueName);
        Queue queueB = serverB.locateQueue(queueName);
  
        long nmessages = 10;
  
        ConnectionFactory factoryA = CFUtil.createConnectionFactory(randomProtocol(), "tcp://localhost:5671");
        try (Connection connection = factoryA.createConnection()) {
           Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
           MessageProducer producer = session.createProducer(session.createQueue(queueName));
           for (int i = 0; i < nmessages; i++) {
              producer.send(session.createTextMessage("hello " + i));
           }
           session.commit();
        }
  
        Wait.assertEquals(nmessages, divertedQueueA::getMessageCount, 5000, 100);
        Wait.assertEquals(nmessages, divertedQueueB::getMessageCount, 5000, 100);
        Wait.assertEquals(nmessages, queueA::getMessageCount, 5000, 100);
        Wait.assertEquals(nmessages, queueB::getMessageCount, 5000, 100);
  
        Queue serverAMirrorSNF = serverA.locateQueue("$ACTIVEMQ_ARTEMIS_MIRROR_A_to_B");
        Wait.assertEquals(0L, serverAMirrorSNF::getMessageCount, 5000, 100);
  
        TransportConfiguration newConfig = newAcceptorConfig(5680, "lateAcceptor");
        serverA.getRemotingService().createAcceptor(newConfig);
        serverA.getRemotingService().getAcceptor("lateAcceptor").start();
  
        Queue serverBMirrorSNF = serverB.locateQueue("$ACTIVEMQ_ARTEMIS_MIRROR_B_to_A");
        Wait.assertEquals(0L, serverBMirrorSNF::getMessageCount, 5000, 100);
  
        try (Connection connection = factoryA.createConnection()) {
           Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
           MessageConsumer consumer = session.createConsumer(session.createQueue(queueName));
           connection.start();
           for (int i = 0; i < nmessages; i++) {
              TextMessage message = (TextMessage) consumer.receive(5000);
              assertNotNull(message);
              assertEquals("hello " + i, message.getText());
           }
           session.commit();
           assertNull(consumer.receiveNoWait());
           consumer.close();
  
           consumer = session.createConsumer(session.createQueue(divertedQueue));
           connection.start();
           for (int i = 0; i < nmessages; i++) {
              TextMessage message = (TextMessage) consumer.receive(5000);
              assertNotNull(message);
              assertEquals("hello " + i, message.getText());
           }
           session.commit();
           assertNull(consumer.receiveNoWait());
        }
  
        Wait.assertEquals(0L, divertedQueueA::getMessageCount, 5000, 100);
        Wait.assertEquals(0L, divertedQueueB::getMessageCount, 5000, 100);
        Wait.assertEquals(0L, queueA::getMessageCount, 5000, 100);
        Wait.assertEquals(0L, queueB::getMessageCount, 5000, 100);
  
     }
  
  }