AbortSlowAckConsumer0Test.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.broker.policy;

import javax.jms.ConnectionFactory;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.Session;
import java.util.concurrent.TimeUnit;

import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.AbortSlowAckConsumerStrategy;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;

@RunWith(value = Parameterized.class)
public class AbortSlowAckConsumer0Test extends AbortSlowConsumer0Test {

   private static final Logger LOG = LoggerFactory.getLogger(AbortSlowAckConsumer0Test.class);
   protected long maxTimeSinceLastAck = 5 * 1000;

   AbortSlowAckConsumerStrategy strategy;

   public AbortSlowAckConsumer0Test(Boolean isTopic) {
      super(isTopic);
   }

   @Override
   protected AbortSlowAckConsumerStrategy createSlowConsumerStrategy() {
      AbortSlowAckConsumerStrategy strategy = new AbortSlowAckConsumerStrategy();
      strategy.setAbortConnection(abortConnection);
      strategy.setCheckPeriod(checkPeriod);
      strategy.setMaxSlowDuration(maxSlowDuration);
      strategy.setMaxTimeSinceLastAck(maxTimeSinceLastAck);

      return strategy;
   }

   @Override
   protected BrokerService createBroker() throws Exception {
      BrokerService broker = super.createBroker();
      PolicyEntry policy = new PolicyEntry();

      strategy = createSlowConsumerStrategy();
      underTest = strategy;

      policy.setSlowConsumerStrategy(strategy);
      policy.setQueuePrefetch(10);
      policy.setTopicPrefetch(10);
      PolicyMap pMap = new PolicyMap();
      pMap.setDefaultEntry(policy);
      broker.setDestinationPolicy(pMap);
      return broker;
   }

   @Override
   protected ConnectionFactory createConnectionFactory() throws Exception {
      ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://localhost");
      factory.getPrefetchPolicy().setAll(1);
      return factory;
   }

   @Override
   @Test
   public void testSlowConsumerIsAbortedViaJmx() throws Exception {
      strategy.setMaxTimeSinceLastAck(500); // so jmx does the abort
      super.testSlowConsumerIsAbortedViaJmx();
   }

   @Test
   public void testZeroPrefetchConsumerIsAborted() throws Exception {
      strategy.setMaxTimeSinceLastAck(2000); // Make it shorter

      ActiveMQConnection conn = (ActiveMQConnection) createConnectionFactory().createConnection();
      conn.setExceptionListener(this);
      connections.add(conn);

      Session sess = conn.createSession(false, Session.CLIENT_ACKNOWLEDGE);
      final MessageConsumer consumer = sess.createConsumer(destination);
      assertNotNull(consumer);
      conn.start();
      startProducers(destination, 20);

      Message message = consumer.receive(5000);
      assertNotNull(message);

      TimeUnit.SECONDS.sleep(15);

      try {
         consumer.receive(5000);
         fail("Slow consumer not aborted.");
      } catch (Exception ex) {
      }
   }

   @Test
   public void testIdleConsumerCanBeAbortedNoMessages() throws Exception {
      strategy.setIgnoreIdleConsumers(false);
      strategy.setMaxTimeSinceLastAck(2000); // Make it shorter

      ActiveMQConnection conn = (ActiveMQConnection) createConnectionFactory().createConnection();
      conn.setExceptionListener(this);
      connections.add(conn);

      Session sess = conn.createSession(false, Session.CLIENT_ACKNOWLEDGE);
      final MessageConsumer consumer = sess.createConsumer(destination);
      assertNotNull(consumer);
      conn.start();

      startProducers(destination, 1);

      Message message = consumer.receive(5000);
      assertNotNull(message);

      // Consumer needs to be closed before the receive call.
      TimeUnit.SECONDS.sleep(15);

      try {
         consumer.receive(5000);
         fail("Idle consumer not aborted.");
      } catch (Exception ex) {
      }
   }

   @Test
   public void testIdleConsumerCanBeAborted() throws Exception {
      strategy.setIgnoreIdleConsumers(false);
      strategy.setMaxTimeSinceLastAck(2000); // Make it shorter

      ActiveMQConnection conn = (ActiveMQConnection) createConnectionFactory().createConnection();
      conn.setExceptionListener(this);
      connections.add(conn);

      Session sess = conn.createSession(false, Session.CLIENT_ACKNOWLEDGE);
      final MessageConsumer consumer = sess.createConsumer(destination);
      assertNotNull(consumer);
      conn.start();
      startProducers(destination, 1);

      Message message = consumer.receive(5000);
      assertNotNull(message);
      message.acknowledge();

      // Consumer needs to be closed before the receive call.
      TimeUnit.SECONDS.sleep(15);

      try {
         consumer.receive(5000);
         fail("Idle consumer not aborted.");
      } catch (Exception ex) {
      }
   }
}