/**
* 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.region;
import java.io.File;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.CombinationTestSupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.jmx.QueueViewMBean;
import org.apache.activemq.broker.region.policy.FilePendingQueueMessageStoragePolicy;
import org.apache.activemq.broker.region.policy.PendingQueueMessageStoragePolicy;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class QueuePurgeTest extends CombinationTestSupport {
private static final Logger LOG = LoggerFactory.getLogger(QueuePurgeTest.class);
private static final int NUM_TO_SEND = 40000;
private final String MESSAGE_TEXT = new String(new byte[1024]);
BrokerService broker;
ConnectionFactory factory;
Connection connection;
Session session;
Queue queue;
MessageConsumer consumer;
protected void setUp() throws Exception {
setMaxTestTime(10*60*1000); // 10 mins
setAutoFail(true);
super.setUp();
broker = new BrokerService();
File testDataDir = new File("target/activemq-data/QueuePurgeTest");
broker.setDataDirectoryFile(testDataDir);
broker.setUseJmx(true);
broker.setDeleteAllMessagesOnStartup(true);
KahaDBPersistenceAdapter persistenceAdapter = new KahaDBPersistenceAdapter();
persistenceAdapter.setDirectory(new File(testDataDir, "kahadb"));
broker.setPersistenceAdapter(persistenceAdapter);
broker.addConnector("tcp://localhost:0");
broker.start();
factory = new ActiveMQConnectionFactory(broker.getTransportConnectors().get(0).getConnectUri().toString());
connection = factory.createConnection();
connection.start();
}
protected void tearDown() throws Exception {
super.tearDown();
if (consumer != null) {
consumer.close();
}
session.close();
connection.stop();
connection.close();
broker.stop();
}
public void testPurgeLargeQueue() throws Exception {
applyBrokerSpoolingPolicy();
createProducerAndSendMessages(NUM_TO_SEND);
QueueViewMBean proxy = getProxyToQueueViewMBean();
LOG.info("purging..");
proxy.purge();
assertEquals("Queue size is not zero, it's " + proxy.getQueueSize(), 0,
proxy.getQueueSize());
assertTrue("cache is disabled, temp store being used", !proxy.isCacheEnabled());
}
public void testRepeatedExpiryProcessingOfLargeQueue() throws Exception {
applyBrokerSpoolingPolicy();
final int exprityPeriod = 1000;
applyExpiryDuration(exprityPeriod);
createProducerAndSendMessages(NUM_TO_SEND);
QueueViewMBean proxy = getProxyToQueueViewMBean();
LOG.info("waiting for expiry to kick in a bunch of times to verify it does not blow mem");
Thread.sleep(10000);
assertEquals("Queue size is has not changed " + proxy.getQueueSize(), NUM_TO_SEND,
proxy.getQueueSize());
}
private void applyExpiryDuration(int i) {
broker.getDestinationPolicy().getDefaultEntry().setExpireMessagesPeriod(i);
}
private void applyBrokerSpoolingPolicy() {
PolicyMap policyMap = new PolicyMap();
PolicyEntry defaultEntry = new PolicyEntry();
defaultEntry.setProducerFlowControl(false);
PendingQueueMessageStoragePolicy pendingQueuePolicy = new FilePendingQueueMessageStoragePolicy();
defaultEntry.setPendingQueuePolicy(pendingQueuePolicy);
policyMap.setDefaultEntry(defaultEntry);
broker.setDestinationPolicy(policyMap);
}
public void testPurgeLargeQueueWithConsumer() throws Exception {
applyBrokerSpoolingPolicy();
createProducerAndSendMessages(NUM_TO_SEND);
QueueViewMBean proxy = getProxyToQueueViewMBean();
createConsumer();
long start = System.currentTimeMillis();
LOG.info("purging..");
proxy.purge();
LOG.info("purge done: " + (System.currentTimeMillis() - start) + "ms");
assertEquals("Queue size is not zero, it's " + proxy.getQueueSize(), 0,
proxy.getQueueSize());
assertEquals("usage goes to duck", 0, proxy.getMemoryPercentUsage());
}
private QueueViewMBean getProxyToQueueViewMBean()
throws MalformedObjectNameException, JMSException {
ObjectName queueViewMBeanName =
new ObjectName("org.apache.activemq:type=Broker,brokerName=localhost,destinationType=Queue,destinationName="
+ queue.getQueueName());
QueueViewMBean proxy = (QueueViewMBean) broker.getManagementContext()
.newProxyInstance(queueViewMBeanName,
QueueViewMBean.class, true);
return proxy;
}
private void createProducerAndSendMessages(int numToSend) throws Exception {
session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
queue = session.createQueue("test1");
MessageProducer producer = session.createProducer(queue);
for (int i = 0; i < numToSend; i++) {
TextMessage message = session.createTextMessage(MESSAGE_TEXT + i);
if (i != 0 && i % 10000 == 0) {
LOG.info("sent: " + i);
}
producer.send(message);
}
producer.close();
}
private void createConsumer() throws Exception {
consumer = session.createConsumer(queue);
// wait for buffer fill out
Thread.sleep(5 * 1000);
for (int i = 0; i < 500; ++i) {
Message message = consumer.receive();
message.acknowledge();
}
}
}