ActiveMQ example source code file (RestTest.java)

This example ActiveMQ source code file (RestTest.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

brokername=localhost,type=queue,destination=test, consumers, contentexchange, contentexchange, exception, exception, httpclient, httpclient, logger, management, objectname, objectname, post, received, textmessage, util

The ActiveMQ RestTest.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.web;

import javax.jms.TextMessage;
import javax.management.ObjectName;

import org.apache.activemq.broker.jmx.DestinationViewMBean;
import org.apache.activemq.broker.jmx.SubscriptionViewMBean;
import org.apache.commons.lang.RandomStringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.eclipse.jetty.client.ContentExchange;
import org.eclipse.jetty.client.HttpClient;

import java.util.Set;

public class RestTest extends JettyTestSupport {
    private static final Logger LOG = LoggerFactory.getLogger(RestTest.class);
	
	public void testConsume() throws Exception {
	    producer.send(session.createTextMessage("test"));
	    LOG.info("message sent");
	    
	    HttpClient httpClient = new HttpClient();
        httpClient.start();
        ContentExchange contentExchange = new ContentExchange();
        httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
        contentExchange.setURL("http://localhost:8080/message/test?readTimeout=1000&type=queue");
        httpClient.send(contentExchange);
        contentExchange.waitForDone();
        assertEquals("test", contentExchange.getResponseContent());	    
	}
	
	public void testSubscribeFirst() throws Exception {
        HttpClient httpClient = new HttpClient();
        httpClient.start();
        ContentExchange contentExchange = new ContentExchange();
        httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
        contentExchange.setURL("http://localhost:8080/message/test?readTimeout=5000&type=queue");
        httpClient.send(contentExchange);
        
        Thread.sleep(1000);
        
        producer.send(session.createTextMessage("test"));
        LOG.info("message sent");
        
        contentExchange.waitForDone();
        assertEquals("test", contentExchange.getResponseContent());	    
	}
	
	public void testSelector() throws Exception {
	    TextMessage msg1 = session.createTextMessage("test1");
	    msg1.setIntProperty("test", 1);
	    producer.send(msg1);
	    LOG.info("message 1 sent");
	    
	    TextMessage msg2 = session.createTextMessage("test2");
	    msg2.setIntProperty("test", 2);
	    producer.send(msg2);
	    LOG.info("message 2 sent");
	    
        HttpClient httpClient = new HttpClient();
        httpClient.start();
        ContentExchange contentExchange = new ContentExchange();
        httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
        contentExchange.setURL("http://localhost:8080/message/test?readTimeout=1000&type=queue");
        contentExchange.setRequestHeader("selector", "test=2");
        httpClient.send(contentExchange);
        contentExchange.waitForDone();
        assertEquals("test2", contentExchange.getResponseContent());
	}
	
	// test for https://issues.apache.org/activemq/browse/AMQ-2827
	public void testCorrelation() throws Exception {
	    for (int i = 0; i < 200; i++) {
            String correlId = "RESTY" + RandomStringUtils.randomNumeric(10);
            
            TextMessage message = session.createTextMessage(correlId);
            message.setStringProperty("correlationId", correlId);
            message.setJMSCorrelationID(correlId);
            
            LOG.info("Sending: " + correlId);
            
            producer.send(message);
            
            HttpClient httpClient = new HttpClient();
            httpClient.start();
            ContentExchange contentExchange = new ContentExchange();
            httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
            contentExchange.setURL("http://localhost:8080/message/test?readTimeout=1000&type=queue&clientId=test");
            httpClient.send(contentExchange);
            contentExchange.waitForDone();
            LOG.info("Received: [" + contentExchange.getResponseStatus() + "] " + contentExchange.getResponseContent());
            assertEquals(200, contentExchange.getResponseStatus());
            assertEquals(correlId, contentExchange.getResponseContent());
	    }
	}

    public void testDisconnect() throws Exception {

        producer.send(session.createTextMessage("test"));
        HttpClient httpClient = new HttpClient();
        httpClient.start();
        ContentExchange contentExchange = new ContentExchange();
        httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
        contentExchange.setURL("http://localhost:8080/message/test?readTimeout=1000&type=queue&clientId=test");
        httpClient.send(contentExchange);
        contentExchange.waitForDone();
        LOG.info("Received: [" + contentExchange.getResponseStatus() + "] " + contentExchange.getResponseContent());

        contentExchange = new ContentExchange();
        contentExchange.setMethod("POST");
        contentExchange.setURL("http://localhost:8080/message/test?clientId=test&action=unsubscribe");
        httpClient.send(contentExchange);
        contentExchange.waitForDone();

        httpClient.stop();



        ObjectName name = new ObjectName("org.apache.activemq" + ":BrokerName=localhost,Type=Queue,Destination=test");
        ObjectName query = new ObjectName("org.apache.activemq:BrokerName=localhost,Type=Subscription,destinationType=Queue,destinationName=test,*");
        Set subs = broker.getManagementContext().queryNames(query, null);
        assertEquals("Consumers not closed", 0 , subs.size());
    }

}