DiscardingDeadLetterPolicyTest.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.Message;

import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.DeadLetterStrategy;
import org.apache.activemq.broker.region.policy.DiscardingDeadLetterStrategy;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 */
public class DiscardingDeadLetterPolicyTest extends DeadLetterTest {

   private static final Logger LOG = LoggerFactory.getLogger(DiscardingDeadLetterPolicyTest.class);

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

      PolicyEntry policy = new PolicyEntry();
      DeadLetterStrategy strategy = new DiscardingDeadLetterStrategy();
      strategy.setProcessNonPersistent(true);
      policy.setDeadLetterStrategy(strategy);

      PolicyMap pMap = new PolicyMap();
      pMap.setDefaultEntry(policy);

      broker.setDestinationPolicy(pMap);

      return broker;
   }

   @Override
   protected void doTest() throws Exception {
      connection.start();

      ActiveMQConnection amqConnection = (ActiveMQConnection) connection;
      rollbackCount = amqConnection.getRedeliveryPolicy().getMaximumRedeliveries() + 1;
      LOG.info("Will redeliver messages: " + rollbackCount + " times");

      makeConsumer();
      makeDlqConsumer();

      sendMessages();

      // now lets receive and rollback N times
      for (int i = 0; i < messageCount; i++) {
         consumeAndRollback(i);
      }

      for (int i = 0; i < messageCount; i++) {
         Message msg = dlqConsumer.receive(1000);
         assertNull("Should not be a DLQ message for loop: " + i, msg);
      }
      session.commit();
   }
}