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.client;
  
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import javax.jms.Connection;
  import javax.jms.MessageProducer;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  import javax.jms.Topic;
  import javax.jms.TopicSubscriber;
  import org.apache.activemq.artemis.api.core.management.AddressControl;
  import org.apache.activemq.artemis.api.core.management.ResourceNames;
  import org.apache.activemq.artemis.tests.util.JMSTestBase;
  import org.junit.jupiter.api.Test;
  
  public class AddressPauseTest extends JMSTestBase {
  
  
     @Override
     protected boolean usePersistence() {
        return true;
     }
  
     @Test
     public void testPauseAddress() throws Exception {
        try (Connection connection = cf.createConnection()) {
           connection.setClientID("myClientID");
           connection.start();
           try (Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE)) {
              Topic topic = session.createTopic("jms.topic.MyTopic");
              TopicSubscriber subscriber1 = session.createDurableSubscriber(topic, "my-subscription1");
              AddressControl addressControl = (AddressControl) server.getManagementService().getResource(ResourceNames.ADDRESS + "jms.topic.MyTopic");
              MessageProducer producer = session.createProducer(topic);
              final int numMessages = 100;
              for (int i = 0; i < numMessages; i++) {
                 TextMessage mess = session.createTextMessage("msg" + i);
                 producer.send(mess);
              }
              session.commit();
              for (int i = 0; i < numMessages; i++) {
                 TextMessage m = (TextMessage) subscriber1.receive(5000);
                 assertNotNull(m);
              }
              session.commit();
              //Pausing the subscriptions
              addressControl.pause();
              assertTrue(addressControl.isPaused());
              //subscriber2 should be paused too
              TopicSubscriber subscriber2 = session.createDurableSubscriber(topic, "my-subscription2");
              for (int i = 0; i < numMessages; i++) {
                 TextMessage mess = session.createTextMessage("msg" + i);
                 producer.send(mess);
              }
              session.commit();
              TextMessage message = (TextMessage) subscriber1.receiveNoWait();
              assertNull(message);
              message = (TextMessage) subscriber2.receiveNoWait();
              assertNull(message);
              //Resuming the subscriptions
              addressControl.resume();
              for (int i = 0; i < numMessages; i++) {
                 TextMessage m = (TextMessage) subscriber1.receive(5000);
                 assertNotNull(m);
              }
              session.commit();
              for (int i = 0; i < numMessages; i++) {
                 TextMessage m = (TextMessage) subscriber2.receive(5000);
                 assertNotNull(m);
              }
              session.commit();
           }
        }
     }
  
  
     @Test
     public void testPauseAddressServerRestart() throws Exception {
        final int numMessages = 100;
  
        try (Connection connection = cf.createConnection()) {
           connection.setClientID("myClientID");
           connection.start();
           try (Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE)) {
              Topic topic = session.createTopic("jms.topic.MyTopic");
              TopicSubscriber subscriber1 = session.createDurableSubscriber(topic, "my-subscription1");
              AddressControl addressControl = (AddressControl) server.getManagementService().getResource(ResourceNames.ADDRESS + "jms.topic.MyTopic");
              MessageProducer producer = session.createProducer(topic);
              for (int i = 0; i < numMessages; i++) {
                 TextMessage mess = session.createTextMessage("msg" + i);
                 producer.send(mess);
              }
              session.commit();
              for (int i = 0; i < numMessages; i++) {
                 TextMessage m = (TextMessage) subscriber1.receive(5000);
                 assertNotNull(m);
              }
              session.commit();
              //Pausing the subscriptions
              addressControl.pause(true);
           }
        }
  
        server.stop();
  
        server.start();
  
        try (Connection connection = cf.createConnection()) {
           connection.setClientID("myClientID");
           connection.start();
           try (Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE)) {
              Topic topic = session.createTopic("jms.topic.MyTopic");
              TopicSubscriber subscriber1 = session.createDurableSubscriber(topic, "my-subscription1");
              AddressControl addressControl = (AddressControl) server.getManagementService().getResource(ResourceNames.ADDRESS + "jms.topic.MyTopic");
              MessageProducer producer = session.createProducer(topic);
              assertTrue(addressControl.isPaused());
              //subscriber2 should be paused too
              TopicSubscriber subscriber2 = session.createDurableSubscriber(topic, "my-subscription2");
              for (int i = 0; i < numMessages; i++) {
                 TextMessage mess = session.createTextMessage("msg" + i);
                 producer.send(mess);
              }
              session.commit();
              TextMessage message = (TextMessage) subscriber1.receiveNoWait();
              assertNull(message);
              message = (TextMessage) subscriber2.receiveNoWait();
              assertNull(message);
              //Resuming the subscriptions
              addressControl.resume();
              for (int i = 0; i < numMessages; i++) {
                 TextMessage m = (TextMessage) subscriber1.receive(5000);
                 assertNotNull(m);
              }
              session.commit();
              for (int i = 0; i < numMessages; i++) {
                 TextMessage m = (TextMessage) subscriber2.receive(5000);
                 assertNotNull(m);
              }
              session.commit();
           }
        }
     }
  }
  