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.addressing;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.lang.invoke.MethodHandles;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.activemq.artemis.api.core.QueueConfiguration;
  import org.apache.activemq.artemis.api.core.SimpleString;
  import org.apache.activemq.artemis.api.core.TransportConfiguration;
  import org.apache.activemq.artemis.api.core.client.ActiveMQClient;
  import org.apache.activemq.artemis.api.core.client.ClientConsumer;
  import org.apache.activemq.artemis.api.core.client.ClientMessage;
  import org.apache.activemq.artemis.api.core.client.ClientProducer;
  import org.apache.activemq.artemis.api.core.client.ClientSession;
  import org.apache.activemq.artemis.api.core.client.ClientSessionFactory;
  import org.apache.activemq.artemis.api.core.client.ServerLocator;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.core.server.Queue;
  import org.apache.activemq.artemis.api.core.RoutingType;
  import org.apache.activemq.artemis.core.server.impl.AddressInfo;
  import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
  import org.apache.activemq.artemis.utils.TimeUtils;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class AnycastTest extends ActiveMQTestBase {
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
     private SimpleString baseAddress = SimpleString.of("anycast.address");
  
     private AddressInfo addressInfo;
  
     private ActiveMQServer server;
  
     private ClientSessionFactory sessionFactory;
  
     @BeforeEach
     public void setup() throws Exception {
        server = createServer(true);
        server.start();
  
        server.waitForActivation(10, TimeUnit.SECONDS);
  
        ServerLocator sl = ActiveMQClient.createServerLocatorWithoutHA(new TransportConfiguration(INVM_CONNECTOR_FACTORY));
        sessionFactory = sl.createSessionFactory();
  
        addSessionFactory(sessionFactory);
  
        addressInfo = new AddressInfo(baseAddress);
        addressInfo.addRoutingType(RoutingType.ANYCAST);
        server.addOrUpdateAddressInfo(addressInfo);
     }
  
     @Test
     public void testTxCommitReceive() throws Exception {
  
        Queue q1 = server.createQueue(QueueConfiguration.of(baseAddress.concat(".1")).setAddress(baseAddress).setRoutingType(RoutingType.ANYCAST).setMaxConsumers(Queue.MAX_CONSUMERS_UNLIMITED));
        Queue q2 = server.createQueue(QueueConfiguration.of(baseAddress.concat(".2")).setAddress(baseAddress).setRoutingType(RoutingType.ANYCAST).setMaxConsumers(Queue.MAX_CONSUMERS_UNLIMITED));
  
        ClientSession session = sessionFactory.createSession(false, false);
        session.start();
  
        ClientConsumer consumer1 = session.createConsumer(q1.getName());
        ClientConsumer consumer2 = session.createConsumer(q2.getName());
  
        ClientProducer producer = session.createProducer(baseAddress);
  
        final int num = 10;
  
        for (int i = 0; i < num; i++) {
           ClientMessage m = session.createMessage(ClientMessage.TEXT_TYPE, true);
           m.getBodyBuffer().writeString("AnyCast" + i);
           producer.send(m);
        }
        assertNull(consumer1.receive(200));
        assertNull(consumer2.receive(200));
  
        // before commit close the consumers because it can trigger delivering count
        // that makes getMessageCount temporarily inaccurate.
        consumer1.close();
        consumer2.close();
  
        session.commit();
  
        assertTrue(TimeUtils.waitOnBoolean(true, 2000, () -> num / 2 == q1.getMessageCount()));
        assertTrue(TimeUtils.waitOnBoolean(true, 2000, () -> num / 2 == q2.getMessageCount()));
  
        consumer1 = session.createConsumer(q1.getName());
        consumer2 = session.createConsumer(q2.getName());
  
        ClientConsumer[] consumers = new ClientConsumer[]{consumer1, consumer2};
        for (int i = 0; i < consumers.length; i++) {
  
           for (int j = 0; j < num / 2; j++) {
              ClientMessage m = consumers[i].receive(2000);
              assertNotNull(m);
              logger.debug("consumer{} received: {}", i, m.getBodyBuffer().readString());
           }
  
           assertNull(consumers[i].receive(200));
           session.commit();
  
           assertNull(consumers[i].receive(200));
        }
  
        q1.deleteQueue();
        q2.deleteQueue();
     }
  
     @Test
     public void testTxRollbackReceive() throws Exception {
  
        Queue q1 = server.createQueue(QueueConfiguration.of(baseAddress.concat(".1")).setAddress(baseAddress).setRoutingType(RoutingType.ANYCAST).setMaxConsumers(Queue.MAX_CONSUMERS_UNLIMITED));
        Queue q2 = server.createQueue(QueueConfiguration.of(baseAddress.concat(".2")).setAddress(baseAddress).setRoutingType(RoutingType.ANYCAST).setMaxConsumers(Queue.MAX_CONSUMERS_UNLIMITED));
  
        ClientSession session = sessionFactory.createSession(false, false);
        session.start();
  
        ClientConsumer consumer1 = session.createConsumer(q1.getName());
        ClientConsumer consumer2 = session.createConsumer(q2.getName());
  
        ClientProducer producer = session.createProducer(baseAddress);
  
        final int num = 10;
  
        for (int i = 0; i < num; i++) {
           ClientMessage m = session.createMessage(ClientMessage.TEXT_TYPE, true);
           m.getBodyBuffer().writeString("AnyCast" + i);
           producer.send(m);
        }
        assertNull(consumer1.receive(200));
        assertNull(consumer2.receive(200));
        session.commit();
        session.close();
  
        assertTrue(TimeUtils.waitOnBoolean(true, 2000, () -> num / 2 == q1.getMessageCount()));
        assertTrue(TimeUtils.waitOnBoolean(true, 2000, () -> num / 2 == q2.getMessageCount()));
  
        ClientSession session1 = sessionFactory.createSession(false, false);
        ClientSession session2 = sessionFactory.createSession(false, false);
        session1.start();
        session2.start();
  
        consumer1 = session1.createConsumer(q1.getName());
        consumer2 = session2.createConsumer(q2.getName());
  
        ClientConsumer[] consumers = new ClientConsumer[]{consumer1, consumer2};
        ClientSession[] sessions = new ClientSession[]{session1, session2};
        Queue[] queues = new Queue[]{q1, q2};
  
        for (int i = 0; i < consumers.length; i++) {
  
           for (int j = 0; j < num / 2; j++) {
              ClientMessage m = consumers[i].receive(2000);
              assertNotNull(m);
              logger.debug("consumer{} received: {}", i, m.getBodyBuffer().readString());
           }
  
           assertNull(consumers[i].receive(200));
           sessions[i].rollback();
           sessions[i].close();
  
           sessions[i] = sessionFactory.createSession(false, false);
           sessions[i].start();
  
           //receive same after rollback
           consumers[i] = sessions[i].createConsumer(queues[i].getName());
  
           for (int j = 0; j < num / 2; j++) {
              ClientMessage m = consumers[i].receive(2000);
              assertNotNull(m);
              logger.debug("consumer{} received: {}", i, m.getBodyBuffer().readString());
           }
  
           assertNull(consumers[i].receive(200));
           sessions[i].commit();
  
           assertNull(consumers[i].receive(200));
           sessions[i].close();
        }
  
        q1.deleteQueue();
        q2.deleteQueue();
     }
  }
  