ActiveMQCrashTest.java

/*
 * 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 org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.Interceptor;
import org.apache.activemq.artemis.api.core.Message;
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.SendAcknowledgementHandler;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
import org.apache.activemq.artemis.core.config.Configuration;
import org.apache.activemq.artemis.core.protocol.core.Packet;
import org.apache.activemq.artemis.core.protocol.core.impl.PacketImpl;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.core.server.ActiveMQServers;
import org.apache.activemq.artemis.spi.core.protocol.RemotingConnection;
import org.apache.activemq.artemis.tests.integration.IntegrationTestLogger;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

/**
 * From https://jira.jboss.org/jira/browse/HORNETQ-144
 */
public class ActiveMQCrashTest extends ActiveMQTestBase {

   private static final IntegrationTestLogger log = IntegrationTestLogger.LOGGER;

   public ActiveMQServer server;

   private volatile boolean ackReceived;
   private ServerLocator locator;

   @Test
   public void testHang() throws Exception {
      Configuration configuration = createDefaultInVMConfig().setPersistenceEnabled(false);

      server = addServer(ActiveMQServers.newActiveMQServer(configuration));

      server.start();

      server.getRemotingService().addIncomingInterceptor(new AckInterceptor(server));

      // Force an ack at once - this means the send call will block
      locator.setConfirmationWindowSize(1);

      ClientSessionFactory clientSessionFactory = createSessionFactory(locator);

      ClientSession session = clientSessionFactory.createSession();

      session.setSendAcknowledgementHandler(new SendAcknowledgementHandler() {
         @Override
         public void sendAcknowledged(final Message message) {
            ackReceived = true;
         }
      });

      ClientProducer producer = session.createProducer("fooQueue");

      ClientMessage msg = session.createMessage(false);

      msg.putStringProperty("someKey", "someValue");

      producer.send(msg);

      Thread.sleep(250);

      Assert.assertFalse(ackReceived);

      session.close();
   }

   public static class AckInterceptor implements Interceptor {

      private final ActiveMQServer server;

      AckInterceptor(final ActiveMQServer server) {
         this.server = server;
      }

      @Override
      public boolean intercept(final Packet packet, final RemotingConnection connection) throws ActiveMQException {
         ActiveMQCrashTest.log.info("AckInterceptor.intercept " + packet);

         if (packet.getType() == PacketImpl.SESS_SEND) {
            try {
               ActiveMQCrashTest.log.info("Stopping server");

               new Thread() {
                  @Override
                  public void run() {
                     try {
                        server.stop();
                     } catch (Exception e) {
                        e.printStackTrace();
                     }
                  }
               }.start();
            } catch (Exception e) {
               e.printStackTrace();
            }

            return false;
         }
         return true;
      }

   }

   @Override
   @Before
   public void setUp() throws Exception {
      super.setUp();
      locator = createInVMNonHALocator();
   }
}