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.openwire.amq;
  
  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 javax.jms.Topic;
  
  import java.lang.invoke.MethodHandles;
  import java.util.Set;
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.CyclicBarrier;
  import java.util.concurrent.ExecutorService;
  import java.util.concurrent.Executors;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.atomic.AtomicBoolean;
  import java.util.concurrent.atomic.AtomicInteger;
  
  import org.apache.activemq.ActiveMQSession;
  import org.apache.activemq.artemis.api.core.ActiveMQException;
  import org.apache.activemq.artemis.api.core.Message;
  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.Configuration;
  import org.apache.activemq.artemis.core.paging.impl.PagingStoreImpl;
  import org.apache.activemq.artemis.core.server.RoutingContext;
  import org.apache.activemq.artemis.core.server.impl.AddressInfo;
  import org.apache.activemq.artemis.core.server.plugin.ActiveMQServerMessagePlugin;
  import org.apache.activemq.artemis.tests.integration.openwire.BasicOpenWireTest;
  import org.apache.activemq.artemis.tests.util.CFUtil;
  import org.apache.activemq.artemis.tests.util.Wait;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class ValidateAddressSizeTest extends BasicOpenWireTest {
  
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
     @BeforeEach
     @Override
     public void setUp() throws Exception {
        // making data persistent makes it easier to debug it with print-data
        this.realStore = true;
        super.setUp();
     }
  
  
     @Override
     protected void extraServerConfig(Configuration serverConfig) {
        Set<TransportConfiguration> acceptors = serverConfig.getAcceptorConfigurations();
        for (TransportConfiguration tc : acceptors) {
           if (tc.getName().equals("netty")) {
              tc.getExtraParams().put("virtualTopicConsumerWildcards", "Consumer.*.>;2,C.*.>;2;selectorAware=true");
           }
        }
     }
  
     @Test
     public void testValidateSizeAfterConsumption() throws Exception {
        internalTest(false);
     }
  
     @Test
     public void testValidateSizeChangeMessageEstimate() throws Exception {
        internalTest(true);
     }
  
     private void internalTest(boolean changeWithPlugin) throws Exception {
        ConnectionFactory amqpCF = CFUtil.createConnectionFactory("AMQP", "tcp://localhost:61616");
        ConnectionFactory owCF = CFUtil.createConnectionFactory("OPENWIRE", "tcp://localhost:61616");
  
        String topicName = "topicTest";
  
        server.addAddressInfo(new AddressInfo(topicName).addRoutingType(RoutingType.MULTICAST));
  
        int messageBodySize = 100;
        int largeMessageSize = 101 * 1024;
        String messageBody = "a".repeat(messageBodySize);
        String largeMessageBody = "a".repeat(largeMessageSize);
  
        int consumers = 200;
        int numberOfMessages = 10;
        int numberOfLargeMessages = 5;
  
        ExecutorService executorService = Executors.newFixedThreadPool(consumers);
        runAfter(executorService::shutdownNow);
  
        CyclicBarrier startFlag = new CyclicBarrier(consumers + 1);
  
        String endbody = "EndNow";
  
        CountDownLatch done = new CountDownLatch(consumers);
  
        AtomicInteger errors = new AtomicInteger(0);
  
        AtomicBoolean running = new AtomicBoolean(true);
        runAfter(() -> running.set(false));
  
        for (int i = 1; i <= consumers; i++) {
           final int consumerID = i;
           executorService.execute(() -> {
              try (Connection owConnection = owCF.createConnection()) {
                 owConnection.setClientID("ow" + consumerID);
                 Session owSession = owConnection.createSession(false, ActiveMQSession.CLIENT_ACKNOWLEDGE);
                 owConnection.start();
                 MessageConsumer consumer;
                 Topic topic = owSession.createTopic(topicName);
                 consumer = owSession.createDurableSubscriber(topic, "cons_" + consumerID);
                 startFlag.await(10, TimeUnit.SECONDS);
                 while (running.get()) {
                    TextMessage message = (TextMessage) consumer.receive(1000);
                    if (message != null) {
                       message.acknowledge();
                       if (message.getText().equals(endbody)) {
                          break;
                       }
                    }
                 }
              } catch (Throwable e) {
                 logger.warn(e.getMessage(), e);
                 errors.incrementAndGet();
              } finally {
                 done.countDown();
              }
           });
        }
  
        // aligning everybody after consumers are created
        startFlag.await(10, TimeUnit.SECONDS);
  
        PagingStoreImpl store = (PagingStoreImpl) server.getPagingManager().getPageStore(SimpleString.of(topicName));
        assertNotNull(store);
  
        if (changeWithPlugin) {
           server.getBrokerMessagePlugins().add(new ActiveMQServerMessagePlugin() {
              @Override
              public void beforeMessageRoute(Message message,
                                             RoutingContext context,
                                             boolean direct,
                                             boolean rejectDuplicates) throws ActiveMQException {
                 // this is introducing a race that could happen
                 message.getMemoryEstimate();
                 message.setOwner(store);
                 // to force lazy decode
                 message.getPropertyNames();
                 // it's meant to force a toString, what would happen on a debug message
                 logger.debug("message {}", String.valueOf(message));
              }
           });
        }
  
        try (Connection amqpConnection = amqpCF.createConnection()) {
           Session amqpSession = amqpConnection.createSession(true, Session.SESSION_TRANSACTED);
           MessageProducer producer = amqpSession.createProducer(amqpSession.createTopic(topicName));
           for (int i = 0; i < numberOfMessages + numberOfLargeMessages; i++) {
              TextMessage message;
              if (i < numberOfMessages) {
                 logger.info("message {}", i);
                 message = amqpSession.createTextMessage(messageBody);
              } else {
                 logger.info("largemessage {}", i);
                 message = amqpSession.createTextMessage(largeMessageBody);
              }
              message.setIntProperty("i", i);
              message.setStringProperty("myvalue", "2");
              producer.send(message);
           }
           TextMessage endMessage = amqpSession.createTextMessage(endbody);
           endMessage.setStringProperty("end", "theEnd");
           endMessage.setStringProperty("myvalue", "2");
           producer.send(endMessage);
           amqpSession.commit();
        }
  
        assertTrue(done.await(1, TimeUnit.MINUTES));
        assertEquals(0, errors.get());
        running.set(false);
  
        try {
           Wait.assertEquals(0L, store::getAddressSize, 5000, 100);
        } catch (Throwable e) {
           logger.warn("error -> {}", e.getMessage(), e);
           throw e;
        }
  
     }
  }
  