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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.
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  package org.apache.activemq.artemis.tests.smoke.clusteredLargeMessage;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  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.Queue;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  
  import java.io.File;
  
  import org.apache.activemq.artemis.api.core.management.SimpleManagement;
  import org.apache.activemq.artemis.tests.smoke.common.SmokeTestBase;
  import org.apache.activemq.artemis.tests.util.CFUtil;
  import org.apache.activemq.artemis.util.ServerUtil;
  import org.apache.activemq.artemis.utils.RandomUtil;
  import org.apache.activemq.artemis.utils.Wait;
  import org.apache.activemq.artemis.cli.commands.helper.HelperCreate;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  public class ClusteredLargeMessageTest extends SmokeTestBase {
  
     @BeforeAll
     public static void createServers() throws Exception {
  
        File server0Location = getFileServerLocation(SERVER_NAME_0);
        File server1Location = getFileServerLocation(SERVER_NAME_1);
        deleteDirectory(server1Location);
        deleteDirectory(server0Location);
  
        {
           HelperCreate cliCreateServer = helperCreate();
           cliCreateServer.setRole("amq").setUser("artemis").setPassword("artemis").setAllowAnonymous(true).setNoWeb(true).
              setArtemisInstance(server0Location).setClustered(true).
                 setStaticCluster("tcp://localhost:61716").setArgs("--name", "cluster1", "--max-hops", "1", "--queues", "testQueue");
           cliCreateServer.createServer();
        }
        {
           HelperCreate cliCreateServer = helperCreate();
           cliCreateServer.setRole("amq").setUser("artemis").setPassword("artemis").setAllowAnonymous(true).setNoWeb(true).setPortOffset(100).
              setArtemisInstance(server1Location).setClustered(true).
                 setStaticCluster("tcp://localhost:61616").setArgs("--name", "cluster2", "--max-hops", "1", "--queues", "testQueue");
           cliCreateServer.createServer();
        }
     }
  
  
  
     public static final String SERVER_NAME_0 = "clusteredLargeMessage/cluster1";
     public static final String SERVER_NAME_1 = "clusteredLargeMessage/cluster2";
  
     Process server0Process;
     Process server1Process;
  
     @BeforeEach
     public void before() throws Exception {
        cleanupData(SERVER_NAME_0);
        cleanupData(SERVER_NAME_1);
        server0Process = startServer(SERVER_NAME_0, 0, 0);
        server1Process = startServer(SERVER_NAME_1, 0, 0);
  
        ServerUtil.waitForServerToStart(0, null, null, 30000);
        ServerUtil.waitForServerToStart(100, null, null, 30000);
  
        SimpleManagement simpleManagement61616 = new SimpleManagement("tcp://localhost:61616", null, null);
        Wait.assertEquals(2, () -> simpleManagement61616.listNetworkTopology().size());
        SimpleManagement simpleManagement61716 = new SimpleManagement("tcp://localhost:61716", null, null);
        Wait.assertEquals(2, () -> simpleManagement61716.listNetworkTopology().size());
  
     }
  
     @Test
     public void testLargeMessage() throws Exception {
  
        // I'm calling all 3 here as I want to run all of these with a single server start
        // without having to deal with beforeClass and afterClass on this test
        internalTestLargeMessge("CORE");
        internalTestLargeMessge("AMQP");
        internalTestLargeMessge("OPENWIRE");
     }
  
     private void internalTestLargeMessge(String protocol) throws Exception {
  
        ConnectionFactory server2CF = CFUtil.createConnectionFactory(protocol, "tcp://localhost:61716");
        Connection connection2 = server2CF.createConnection();
        Session session2 = connection2.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Queue queue2 = session2.createQueue("testQueue");
        MessageConsumer consumer2 = session2.createConsumer(queue2);
        connection2.start();
  
        ConnectionFactory server1CF = CFUtil.createConnectionFactory(protocol, "tcp://localhost:61616");
        Connection connection1 = server1CF.createConnection();
        Session session1 = connection1.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Queue queue1 = session1.createQueue("testQueue");
        MessageProducer producer1 = session1.createProducer(queue1);
  
        String largeBody = RandomUtil.randomAlphaNumericString(2_000_000);
  
        for (int i = 0; i < 10; i++) {
           TextMessage message = session1.createTextMessage(largeBody);
           message.setStringProperty("i", Integer.toString(i));
           producer1.send(message);
        }
  
        for (int i = 0; i < 10; i++) {
           TextMessage message = (TextMessage) consumer2.receive(5000);
           assertNotNull(message);
           assertEquals(largeBody, message.getText());
        }
  
        connection1.close();
        connection2.close();
     }
  
     @Test
     public void testKillWhileSendingLargeCORE() throws Exception {
        testKillWhileSendingLarge("CORE");
     }
  
     @Test
     public void testKillWhileSendingLargeAMQP() throws Exception {
        testKillWhileSendingLarge("AMQP");
     }
  
     public void testKillWhileSendingLarge(String protocol) throws Exception {
  
        ConnectionFactory server2CF = CFUtil.createConnectionFactory(protocol, "tcp://localhost:61716");
        Connection keepConsumerConnection = server2CF.createConnection();
        Session keepConsumerSession = keepConsumerConnection.createSession(true, Session.AUTO_ACKNOWLEDGE);
        // a consumer that we should keep to induce message redistribution
        MessageConsumer keepConsumer = keepConsumerSession.createConsumer(keepConsumerSession.createQueue("testQueue"));
  
        String largeBody = RandomUtil.randomAlphaNumericString(1024 * 1024);
  
        int NMESSAGES = 10;
  
        ConnectionFactory server1CF = CFUtil.createConnectionFactory(protocol, "tcp://localhost:61616");
        try (Connection connection1 = server1CF.createConnection()) {
           Session session1 = connection1.createSession(true, Session.SESSION_TRANSACTED);
           Queue queue1 = session1.createQueue("testQueue");
           MessageProducer producer1 = session1.createProducer(queue1);
           for (int i = 0; i < NMESSAGES; i++) {
              TextMessage message = session1.createTextMessage(largeBody);
              message.setStringProperty("i", Integer.toString(i));
              producer1.send(message);
  
              if (i == 5) {
                 session1.commit();
              }
           }
           session1.commit();
        }
  
        keepConsumerConnection.close();
        server1Process.destroyForcibly();
        server1Process = startServer(SERVER_NAME_1, 100, 0);
  
        for (int i = 0; i < 100; i++) {
           // retrying the connection until the server is up
           try (Connection willbegone = server2CF.createConnection()) {
              break;
           } catch (Exception ignored) {
              Thread.sleep(100);
           }
        }
  
        try (Connection connection2 = server2CF.createConnection()) {
           Session session2 = connection2.createSession(true, Session.AUTO_ACKNOWLEDGE);
           Queue queue2 = session2.createQueue("testQueue");
           MessageConsumer consumer2 = session2.createConsumer(queue2);
           connection2.start();
  
           for (int i = 0; i < NMESSAGES; i++) {
              TextMessage message = (TextMessage) consumer2.receive(5000);
              assertNotNull(message);
              assertEquals(largeBody, message.getText());
           }
        }
     }
  }
  
  