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.soak.replicaTxCheck;
  
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  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 javax.jms.Topic;
  import javax.jms.TransactionRolledBackException;
  import java.io.File;
  import java.lang.invoke.MethodHandles;
  import java.util.HashSet;
  import java.util.Set;
  
  import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory;
  import org.apache.activemq.artemis.tests.soak.SoakTestBase;
  import org.apache.activemq.artemis.util.ServerUtil;
  import org.apache.activemq.artemis.cli.commands.helper.HelperCreate;
  import org.apache.qpid.jms.JmsConnectionFactory;
  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.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class ReplicaTXCheckTest  extends SoakTestBase {
  
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
     public static final String SERVER_NAME_0 = "replica-tx-check/backup-zero";
     public static final String SERVER_NAME_1 = "replica-tx-check/live-zero";
     public static final String SERVER_NAME_2 = "replica-tx-check/backup-one";
     public static final String SERVER_NAME_3 = "replica-tx-check/live-one";
     public static final String SERVER_NAME_4 = "replica-tx-check/backup-two";
     public static final String SERVER_NAME_5 = "replica-tx-check/live-two";
  
     private static void createServer(String name) throws Exception {
        File serverLocation = getFileServerLocation(name);
        deleteDirectory(serverLocation);
  
        HelperCreate cliCreateServer = helperCreate();
        cliCreateServer.setAllowAnonymous(true).setNoWeb(true).setArtemisInstance(serverLocation);
        cliCreateServer.setConfiguration("./src/main/resources/servers/" + name);
        cliCreateServer.createServer();
     }
  
     @BeforeAll
     public static void createServers() throws Exception {
        createServer(SERVER_NAME_0);
        createServer(SERVER_NAME_1);
        createServer(SERVER_NAME_2);
        createServer(SERVER_NAME_3);
        createServer(SERVER_NAME_4);
        createServer(SERVER_NAME_5);
     }
  
     private static Process server0;
     private static Process server1;
     private static Process server2;
     private static Process server3;
     private static Process server4;
  
     int NUMBER_OF_MESSAGES = 1000;
     int KILL_AT = 100;
  
     @BeforeEach
     public void before() throws Exception {
        cleanupData(SERVER_NAME_0);
        cleanupData(SERVER_NAME_1);
        cleanupData(SERVER_NAME_2);
        cleanupData(SERVER_NAME_3);
        cleanupData(SERVER_NAME_4);
        cleanupData(SERVER_NAME_5);
        disableCheckThread();
  
        server0 = startServer(SERVER_NAME_0, 0, 0);
        server1 = startServer(SERVER_NAME_1, 0, 0);
        assertTrue(ServerUtil.waitForServerToStartOnPort(61000, null, null, 15000));
  
        server2 = startServer(SERVER_NAME_2, 0, 0);
        server3 = startServer(SERVER_NAME_3, 0, 0);
        assertTrue(ServerUtil.waitForServerToStartOnPort(61001, null, null, 15000));
  
        server4 = startServer(SERVER_NAME_4, 0, 0);
        server4 = startServer(SERVER_NAME_5, 0, 0);
        assertTrue(ServerUtil.waitForServerToStartOnPort(61002, null, null, 15000));
     }
  
     @AfterEach
     @Override
     public void after() throws Exception {
        super.after();
     }
  
     @Test
     public void testTXCheckAMQP() throws Exception {
        testTXCheck("AMQP", true, true);
     }
  
     @Test
     public void testTXCheckCORE() throws Exception {
        testTXCheck("CORE", true, true);
     }
  
     // a second variation of the test will invert the servers used and use a hard kill (halt) instead of stop
     @Test
     public void testTXCheckAMQP_2() throws Exception {
        testTXCheck("AMQP", false, false);
     }
  
     // a second variation of the test will invert the servers used and use a hard kill (halt) instead of stop
     @Test
     public void testTXCheckCORE_2() throws Exception {
        testTXCheck("CORE", false, false);
     }
  
     /**
      * This test is using three pairs of servers. It will send messages to one pair, then it consumes from that pair and
      * sends to a second pair if killTarget==true the target pair is the one that's being killed, otherwise is the one
      * with the consumers if useStop==true then the server is stopped with a regular stop call, otherwise it's halted
      */
     void testTXCheck(String protocol, boolean killTarget, boolean useStop) throws Exception {
  
        ConnectionFactory pair0;
        ConnectionFactory pair1 = switch (protocol) {
           case "AMQP" -> {
              pair0 = new JmsConnectionFactory("failover:(amqp://localhost:61000,amqp://localhost:61100)");
              yield new JmsConnectionFactory("amqp://localhost:61001");
           }
           default -> {
              pair0 = new ActiveMQConnectionFactory("tcp://localhost:61000?ha=true&reconnectAttempts=-1");
              yield new ActiveMQConnectionFactory("tcp://localhost:61001");
           }
        };
  
        ConnectionFactory sourceCF;
        ConnectionFactory targetCF;
  
  
        if (killTarget) {
           sourceCF = pair1;
           targetCF = pair0;
        } else {
           sourceCF = pair0;
           targetCF = pair1;
        }
  
        try (Connection sourceConnetion = sourceCF.createConnection()) {
           Session session = sourceConnetion.createSession(true, Session.SESSION_TRANSACTED);
           Queue queue = session.createQueue("exampleQueue");
           MessageProducer producer = session.createProducer(queue);
           for (int i = 0; i < NUMBER_OF_MESSAGES; i++) {
              TextMessage message = session.createTextMessage("hello " + i);
              message.setIntProperty("i", i);
              producer.send(message);
           }
           session.commit();
        }
  
        try (Connection sourceConnection = sourceCF.createConnection();
             Session sourceSession = sourceConnection.createSession(true, Session.SESSION_TRANSACTED);
             Connection targetConnection = targetCF.createConnection();
             Session targetSession = targetConnection.createSession(true, Session.SESSION_TRANSACTED)) {
  
           sourceConnection.start();
           targetConnection.start();
           MessageConsumer consumer = sourceSession.createConsumer(targetSession.createQueue("exampleQueue"));
  
           Topic topic = targetSession.createTopic("exampleTopic");
           MessageConsumer subscription = targetSession.createSharedDurableConsumer(topic, "durable-consumer");
           MessageProducer producer = targetSession.createProducer(topic);
  
           int i = 0;
           while (true) {
              try {
                 TextMessage message = (TextMessage)consumer.receive(5000);
                 i++;
                 if (message == null) {
                    logger.info("repeating receive i={}", i);
                    i--;
                    continue;
                 }
                 producer.send(message);
                 if (i % 10 == 0) {
                    logger.info("Commit {}", i);
                    targetSession.commit();
                    sourceSession.commit();
                 }
                 if (i == KILL_AT) {
                    if (useStop) {
                       stopServerWithFile(getServerLocation(SERVER_NAME_1));
                    } else {
                       server1.destroyForcibly();
                    }
                 }
                 if (message.getText().equals("hello " + (NUMBER_OF_MESSAGES - 1))) {
                    logger.info("got to the end");
                    break;
                 }
              } catch (Exception e) {
                 logger.warn(e.getMessage(), e);
                 sourceSession.rollback();
                 targetSession.rollback();
              }
           }
  
           Set<Integer> received = new HashSet<>();
           int rec = 0;
           for (long timeout = System.currentTimeMillis() + 60_000; System.currentTimeMillis() < timeout;) {
              rec = 0;
              while (true) {
                 TextMessage message = (TextMessage) subscription.receive(100);
                 if (message == null) {
                    logger.info("Received {} messages", rec);
                    break;
                 }
                 received.add(message.getIntProperty("i"));
                 rec++;
              }
              try {
                 targetSession.commit();
                 break;
              } catch (TransactionRolledBackException ok) {
              }
           }
  
           for (i = 0; i < NUMBER_OF_MESSAGES; i++) {
              assertTrue(received.contains(i));
           }
           // we could receive duplicates, but not lose messages
           assertTrue(rec >= NUMBER_OF_MESSAGES);
        }
     }
  }