Add test case to demonstrate the issue with audit depth and QueueBrowsers.

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1489468 13f79535-47bb-0310-9956-ffa450edef68
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Timothy A. Bish 2013-06-04 15:21:12 +00:00
parent 8bd40e7665
commit b8a7e9990b
1 changed files with 139 additions and 0 deletions

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* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.activemq.bugs;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.net.URI;
import java.util.Enumeration;
import javax.jms.Connection;
import javax.jms.Message;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.QueueBrowser;
import javax.jms.Session;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.TransportConnector;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AMQ4487Test {
private static final Logger LOG = LoggerFactory.getLogger(AMQ4487Test.class);
private final String destinationName = "TEST.QUEUE";
private BrokerService broker;
private URI connectUri;
private ActiveMQConnectionFactory factory;
@Before
public void startBroker() throws Exception {
broker = new BrokerService();
TransportConnector connector = broker.addConnector("tcp://0.0.0.0:0");
broker.deleteAllMessages();
PolicyEntry policy = new PolicyEntry();
policy.setQueue(">");
policy.setMaxProducersToAudit(75);
PolicyMap pMap = new PolicyMap();
pMap.setDefaultEntry(policy);
broker.setDestinationPolicy(pMap);
broker.start();
broker.waitUntilStarted();
connectUri = connector.getConnectUri();
factory = new ActiveMQConnectionFactory(connectUri);
}
@After
public void stopBroker() throws Exception {
broker.stop();
broker.waitUntilStopped();
}
private void sendMessages(int messageToSend) throws Exception {
String data = "";
for (int i = 0; i < 1024 * 2; i++) {
data += "x";
}
Connection connection = factory.createConnection();
connection.start();
for (int i = 0; i < messageToSend; i++) {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = session.createQueue(destinationName);
MessageProducer producer = session.createProducer(queue);
producer.send(session.createTextMessage(data));
session.close();
}
connection.close();
}
@Test
public void testBrowsingWithLessThanMaxAuditDepth() throws Exception {
doTestBrowsing(75);
}
@Test
public void testBrowsingWithMoreThanMaxAuditDepth() throws Exception {
doTestBrowsing(76);
}
@SuppressWarnings("rawtypes")
private void doTestBrowsing(int messagesToSend) throws Exception {
Connection connection = factory.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = session.createQueue(destinationName);
sendMessages(messagesToSend);
QueueBrowser browser = session.createBrowser(queue);
Enumeration enumeration = browser.getEnumeration();
int received = 0;
while (enumeration.hasMoreElements()) {
Message m = (Message) enumeration.nextElement();
assertNotNull(m);
if (LOG.isDebugEnabled()) {
LOG.debug("Browsed Message: {}", m.getJMSMessageID());
}
LOG.info("Browsed Message: {}", m.getJMSMessageID());
received++;
if (received > messagesToSend) {
break;
}
}
browser.close();
assertEquals(messagesToSend, received);
}
}