ActiveMQ example source code file (SlowConsumerTopicTest.java)

This example ActiveMQ source code file (SlowConsumerTopicTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

activemqconnectionfactory, activemqprefetchpolicy, activemqprefetchpolicy, brokerfactorybean, brokerservice, destination, destination, exception, exception, jmsexception, perfconsumer, perfconsumer, perfproducer, slowconsumertopictest

The ActiveMQ SlowConsumerTopicTest.java source code

/**
 * 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.perf;

import javax.jms.ConnectionFactory;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.JMSException;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.ActiveMQPrefetchPolicy;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.xbean.BrokerFactoryBean;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;

/**
 * 
 */
public class SlowConsumerTopicTest extends SimpleTopicTest {

    protected PerfConsumer[] slowConsumers;
    
    protected void setUp() throws Exception {
        
        playloadSize = 10 * 1024;
        super.setUp();
    }
   

    protected PerfConsumer createConsumer(ConnectionFactory fac, Destination dest, int number) throws JMSException {
        PerfConsumer result = new SlowConsumer(fac, dest);
        return result;
    }

    protected PerfProducer createProducer(ConnectionFactory fac, Destination dest, int number, byte[] payload) throws JMSException {
        PerfProducer result = super.createProducer(fac, dest, number, payload);
        result.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
        result.setSleep(10);
        return result;
    }

    protected BrokerService createBroker(String url) throws Exception {
        Resource resource = new ClassPathResource("org/apache/activemq/perf/slowConsumerBroker.xml");
        System.err.println("CREATE BROKER FROM " + resource);
        BrokerFactoryBean factory = new BrokerFactoryBean(resource);
        factory.afterPropertiesSet();
        BrokerService broker = factory.getBroker();
        
        broker.start();
        return broker;
    }

    protected ActiveMQConnectionFactory createConnectionFactory(String uri) throws Exception {
        ActiveMQConnectionFactory result = super.createConnectionFactory(uri);
        ActiveMQPrefetchPolicy policy = new ActiveMQPrefetchPolicy();
        policy.setTopicPrefetch(10);
        result.setPrefetchPolicy(policy);
        return result;
    }
}