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   * 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 java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.atomic.AtomicInteger;
  
  import org.apache.activemq.artemis.api.core.QueueConfiguration;
  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.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.tests.util.ActiveMQTestBase;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class MessageRateTest extends ActiveMQTestBase {
  
  
     private final SimpleString ADDRESS = SimpleString.of("ADDRESS");
  
     private ServerLocator locator;
  
  
  
     @Test
     public void testProduceRate() throws Exception {
        ActiveMQServer server = createServer(false);
  
        server.start();
  
        locator.setProducerMaxRate(10);
        ClientSessionFactory sf = createSessionFactory(locator);
        ClientSession session = sf.createSession(false, true, true);
  
        session.createQueue(QueueConfiguration.of(ADDRESS));
  
        ClientProducer producer = session.createProducer(ADDRESS);
        long start = System.currentTimeMillis();
        for (int i = 0; i < 10; i++) {
           producer.send(session.createMessage(false));
        }
        long end = System.currentTimeMillis();
  
        assertTrue(end - start >= 1000, "TotalTime = " + (end - start));
  
        session.close();
     }
  
     @Test
     public void testConsumeRate() throws Exception {
        ActiveMQServer server = createServer(false);
  
        server.start();
  
        locator.setConsumerMaxRate(10);
        ClientSessionFactory sf = createSessionFactory(locator);
  
        ClientSession session = sf.createSession(false, true, true);
  
        session.createQueue(QueueConfiguration.of(ADDRESS));
  
        ClientProducer producer = session.createProducer(ADDRESS);
  
        for (int i = 0; i < 12; i++) {
           producer.send(session.createMessage(false));
        }
  
        session.start();
  
        ClientConsumer consumer = session.createConsumer(ADDRESS);
  
        long start = System.currentTimeMillis();
  
        for (int i = 0; i < 12; i++) {
           consumer.receive(1000);
        }
  
        long end = System.currentTimeMillis();
  
        assertTrue(end - start >= 1000, "TotalTime = " + (end - start));
  
        session.close();
     }
  
     @Test
     public void testConsumeRate2() throws Exception {
        ActiveMQServer server = createServer(false);
  
        server.start();
  
        ClientSessionFactory sf = createSessionFactory(locator);
  
        ClientSession session = sf.createSession(false, true, true);
  
        session.createQueue(QueueConfiguration.of(ADDRESS));
  
        ClientProducer producer = session.createProducer(ADDRESS);
  
        for (int i = 0; i < 12; i++) {
           producer.send(session.createMessage(false));
        }
  
        session.start();
  
        ClientConsumer consumer = session.createConsumer(ADDRESS, null, 1024 * 1024, 10, false);
  
        long start = System.currentTimeMillis();
  
        for (int i = 0; i < 12; i++) {
           consumer.receive(1000);
        }
  
        long end = System.currentTimeMillis();
  
        assertTrue(end - start >= 1000, "TotalTime = " + (end - start));
  
        session.close();
     }
  
     @Test
     public void testConsumeRateListener() throws Exception {
        ActiveMQServer server = createServer(false);
  
        server.start();
  
        locator.setConsumerMaxRate(10);
        ClientSessionFactory sf = createSessionFactory(locator);
  
        ClientSession session = sf.createSession(false, true, true);
  
        session.createQueue(QueueConfiguration.of(ADDRESS));
  
        ClientProducer producer = session.createProducer(ADDRESS);
  
        for (int i = 0; i < 12; i++) {
           producer.send(session.createMessage(false));
        }
  
        ClientConsumer consumer = session.createConsumer(ADDRESS);
  
        final AtomicInteger failures = new AtomicInteger(0);
  
        final CountDownLatch messages = new CountDownLatch(12);
  
        consumer.setMessageHandler(message -> {
           try {
              message.acknowledge();
              messages.countDown();
           } catch (Exception e) {
              e.printStackTrace(); // Hudson report
              failures.incrementAndGet();
           }
        });
  
        long start = System.currentTimeMillis();
        session.start();
        assertTrue(messages.await(5, TimeUnit.SECONDS));
        long end = System.currentTimeMillis();
  
        assertTrue(end - start >= 1000, "TotalTime = " + (end - start));
  
        session.close();
     }
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
  
        locator = createInVMNonHALocator();
     }
  
  }
  