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 javax.jms.Connection;
  import javax.jms.ConnectionFactory;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageProducer;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  
  import org.apache.activemq.artemis.core.config.amqpBrokerConnectivity.AMQPBrokerConnectConfiguration;
  import org.apache.activemq.artemis.core.config.amqpBrokerConnectivity.AMQPMirrorBrokerConnectionElement;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.core.server.Queue;
  import org.apache.activemq.artemis.tests.integration.amqp.AmqpClientTestSupport;
  import org.apache.activemq.artemis.tests.util.CFUtil;
  import org.apache.activemq.artemis.utils.Wait;
  import org.junit.jupiter.api.Test;
  
  public class AMQPChainedReplicaTest extends AmqpClientTestSupport {
  
     protected static final int AMQP_PORT_2 = 5673;
     protected static final int AMQP_PORT_3 = 5674;
  
     ActiveMQServer server_2;
     ActiveMQServer server_3;
  
     @Override
     protected ActiveMQServer createServer() throws Exception {
        return createServer(AMQP_PORT, false);
     }
  
     @Test
     public void testChained() throws Exception {
        server_2 = createServer(AMQP_PORT_2, false);
        server_3 = createServer(AMQP_PORT_3, false);
  
        {
           AMQPBrokerConnectConfiguration amqpConnection = new AMQPBrokerConnectConfiguration("test", "tcp://localhost:" + AMQP_PORT_2).setRetryInterval(100).setReconnectAttempts(-1);
           amqpConnection.addElement(new AMQPMirrorBrokerConnectionElement());
           server.getConfiguration().addAMQPConnection(amqpConnection);
        }
  
        {
           AMQPBrokerConnectConfiguration amqpConnection = new AMQPBrokerConnectConfiguration("test", "tcp://localhost:" + AMQP_PORT_3).setRetryInterval(100).setReconnectAttempts(-1);
           amqpConnection.addElement(new AMQPMirrorBrokerConnectionElement());
           server_2.getConfiguration().addAMQPConnection(amqpConnection);
        }
  
        {
           AMQPBrokerConnectConfiguration amqpConnection = new AMQPBrokerConnectConfiguration("test", "tcp://localhost:" + AMQP_PORT).setRetryInterval(100).setReconnectAttempts(-1);
           amqpConnection.addElement(new AMQPMirrorBrokerConnectionElement());
           server_3.getConfiguration().addAMQPConnection(amqpConnection);
        }
  
        server.start();
        server_2.start();
        server_3.start();
  
        createAddressAndQueues(server);
        Wait.assertTrue(() -> server.locateQueue(getQueueName()) != null);
        Wait.assertTrue(() -> server_2.locateQueue(getQueueName()) != null);
        Wait.assertTrue(() -> server_3.locateQueue(getQueueName()) != null);
  
        Queue q1 = server.locateQueue(getQueueName());
        assertNotNull(q1);
  
        Queue q2 = server.locateQueue(getQueueName());
        assertNotNull(q2);
  
        Queue q3 = server.locateQueue(getQueueName());
        assertNotNull(q3);
  
        ConnectionFactory factory = CFUtil.createConnectionFactory("AMQP", "tcp://localhost:" + AMQP_PORT);
        ConnectionFactory factory2 = CFUtil.createConnectionFactory("AMQP", "tcp://localhost:" + AMQP_PORT_2);
        ConnectionFactory factory3 = CFUtil.createConnectionFactory("AMQP", "tcp://localhost:" + AMQP_PORT_3);
        try (Connection conn = factory.createConnection()) {
           Session session = conn.createSession();
           MessageProducer producer = session.createProducer(session.createQueue(getQueueName()));
           for (int i = 0; i < 40; i++) {
              producer.send(session.createTextMessage("message " + i));
           }
        }
  
        Thread.sleep(100); // some time to allow eventual loops
  
        Wait.assertEquals(40L, q1::getMessageCount, 1000, 100);
        Wait.assertEquals(40L, q2::getMessageCount, 1000, 100);
        Wait.assertEquals(40L, q3::getMessageCount, 1000, 100);
  
        try (Connection conn = factory.createConnection()) {
           Session session = conn.createSession();
           conn.start();
           MessageConsumer consumer = session.createConsumer(session.createQueue(getQueueName()));
           for (int i = 0; i < 10; i++) {
              TextMessage message = (TextMessage) consumer.receive(1000);
              assertNotNull(message);
              assertEquals("message " + i, message.getText());
           }
           consumer.close();
        }
  
        Wait.assertEquals(30L, q1::getMessageCount, 1000, 100);
        Wait.assertEquals(30L, q2::getMessageCount, 1000, 100);
        Wait.assertEquals(30L, q3::getMessageCount, 1000, 100);
  
        try (Connection conn = factory2.createConnection()) {
           Session session = conn.createSession();
           conn.start();
           MessageConsumer consumer = session.createConsumer(session.createQueue(getQueueName()));
           for (int i = 10; i < 20; i++) {
              TextMessage message = (TextMessage) consumer.receive(1000);
              assertNotNull(message);
              assertEquals("message " + i, message.getText());
           }
           consumer.close();
        }
  
        Wait.assertEquals(20L, q1::getMessageCount, 1000, 100);
        Wait.assertEquals(20L, q2::getMessageCount, 1000, 100);
        Wait.assertEquals(20L, q3::getMessageCount, 1000, 100);
  
        try (Connection conn = factory3.createConnection()) {
           Session session = conn.createSession();
           conn.start();
           MessageConsumer consumer = session.createConsumer(session.createQueue(getQueueName()));
           for (int i = 20; i < 30; i++) {
              TextMessage message = (TextMessage) consumer.receive(1000);
              assertNotNull(message);
              assertEquals("message " + i, message.getText());
           }
           consumer.close();
        }
  
        Wait.assertEquals(10L, q1::getMessageCount, 1000, 100);
        Wait.assertEquals(10L, q2::getMessageCount, 1000, 100);
        Wait.assertEquals(10L, q3::getMessageCount, 1000, 100);
  
        try (Connection conn = factory.createConnection()) {
           Session session = conn.createSession();
           conn.start();
           MessageConsumer consumer = session.createConsumer(session.createQueue(getQueueName()));
           for (int i = 30; i < 40; i++) {
              TextMessage message = (TextMessage) consumer.receive(1000);
              assertNotNull(message);
              assertEquals("message " + i, message.getText());
           }
           consumer.close();
        }
  
        Wait.assertEquals(0L, q1::getMessageCount, 1000, 100);
        Wait.assertEquals(0L, q2::getMessageCount, 1000, 100);
        Wait.assertEquals(0L, q3::getMessageCount, 1000, 100);
  
        try (Connection conn = factory.createConnection()) {
           Session session = conn.createSession();
           conn.start();
           MessageConsumer consumer = session.createConsumer(session.createQueue(getQueueName()));
           assertNull(consumer.receiveNoWait());
           consumer.close();
        }
  
        try (Connection conn = factory2.createConnection()) {
           Session session = conn.createSession();
           conn.start();
           MessageConsumer consumer = session.createConsumer(session.createQueue(getQueueName()));
           assertNull(consumer.receiveNoWait());
           consumer.close();
        }
  
        try (Connection conn = factory3.createConnection()) {
           Session session = conn.createSession();
           conn.start();
           MessageConsumer consumer = session.createConsumer(session.createQueue(getQueueName()));
           assertNull(consumer.receiveNoWait());
           consumer.close();
        }
  
     }
  }
  