ProducerTest.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.
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package org.apache.activemq.artemis.tests.integration.client;

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.Interceptor;
import org.apache.activemq.artemis.api.core.SimpleString;
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.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.api.core.RoutingType;
import org.apache.activemq.artemis.core.settings.impl.AddressFullMessagePolicy;
import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
import org.apache.activemq.artemis.spi.core.protocol.RemotingConnection;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class ProducerTest extends ActiveMQTestBase {

   private ActiveMQServer server;

   private final SimpleString QUEUE = new SimpleString("ConsumerTestQueue");

   @Override
   @Before
   public void setUp() throws Exception {
      super.setUp();

      server = createServer(false);

      server.start();
   }

   @Test
   public void testProducerWithSmallWindowSizeAndLargeMessage() throws Exception {
      final CountDownLatch latch = new CountDownLatch(1);
      server.getRemotingService().addIncomingInterceptor(new Interceptor() {
         @Override
         public boolean intercept(final Packet packet, final RemotingConnection connection) throws ActiveMQException {
            if (packet.getType() == PacketImpl.SESS_SEND) {
               latch.countDown();
            }
            return true;
         }
      });
      ServerLocator locator = createInVMNonHALocator().setConfirmationWindowSize(100);
      ClientSessionFactory cf = locator.createSessionFactory();
      ClientSession session = cf.createSession(false, true, true);
      ClientProducer producer = session.createProducer(QUEUE);
      ClientMessage message = session.createMessage(true);
      byte[] body = new byte[1000];
      message.getBodyBuffer().writeBytes(body);
      producer.send(message);
      Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
      session.close();
      locator.close();
   }

   @Test
   public void testProducerMultiThread() throws Exception {
      final ServerLocator locator = createInVMNonHALocator();
      AddressSettings setting = new AddressSettings().setAddressFullMessagePolicy(AddressFullMessagePolicy.BLOCK).setMaxSizeBytes(10 * 1024);
      server.stop();
      server.getConfiguration().getAddressesSettings().clear();
      server.getConfiguration().getAddressesSettings().put(QUEUE.toString(), setting);
      server.start();

      server.createQueue(QUEUE, RoutingType.MULTICAST, QUEUE, null, true, false);

      for (int i = 0; i < 100; i++) {
         final CountDownLatch latch = new CountDownLatch(1);
         System.out.println("Try " + i);
         ClientSessionFactory cf = locator.createSessionFactory();
         final ClientSession session = cf.createSession(false, true, true);

         Thread t = new Thread() {
            @Override
            public void run() {
               try {
                  ClientProducer producer = session.createProducer();

                  for (int i = 0; i < 62; i++) {
                     if (i == 30) {
                        // the point where the send would block
                        latch.countDown();
                     }
                     ClientMessage msg = session.createMessage(false);
                     msg.getBodyBuffer().writeBytes(new byte[2048]);
                     producer.send(QUEUE, msg);
                  }
               } catch (Exception e) {
                  e.printStackTrace();
               }
            }
         };

         t.start();
         assertTrue(latch.await(10, TimeUnit.SECONDS));
         session.close();

         t.join(5000);

         if (!t.isAlive()) {
            t.interrupt();
         }

         assertFalse(t.isAlive());

         ClientSession sessionConsumer = cf.createSession();
         sessionConsumer.start();
         ClientConsumer cons = sessionConsumer.createConsumer(QUEUE);
         while (true) {
            ClientMessage msg = cons.receiveImmediate();
            if (msg == null) {
               break;
            }
            msg.acknowledge();
            sessionConsumer.commit();
         }

         cf.close();
      }
   }

}