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* 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.bugs;
import java.util.Properties;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TopicSubscriber;
import junit.framework.Test;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.jmx.BrokerView;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.store.PersistenceAdapter;
import org.apache.activemq.util.IntrospectionSupport;
import org.apache.activemq.util.Wait;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AMQ2870Test extends org.apache.activemq.TestSupport {
static final Logger LOG = LoggerFactory.getLogger(AMQ2870Test.class);
BrokerService broker = null;
ActiveMQTopic topic;
ActiveMQConnection consumerConnection = null, producerConnection = null;
Session producerSession;
MessageProducer producer;
final int minPercentUsageForStore = 10;
String data;
public static Test suite() {
return suite(AMQ2870Test.class);
}
public void initCombosForTestSize() throws Exception {
this.addCombinationValues("defaultPersistenceAdapter",
new Object[]{ PersistenceAdapterChoice.KahaDB, PersistenceAdapterChoice.LevelDB});
}
public void testSize() throws Exception {
openConsumer();
assertEquals(0, broker.getAdminView().getStorePercentUsage());
for (int i = 0; i < 5000; i++) {
sendMessage(false);
}
final BrokerView brokerView = broker.getAdminView();
// wait for reclaim
assertTrue("in range with consumer",
Wait.waitFor(new Wait.Condition() {
public boolean isSatisified() throws Exception {
// usage percent updated only on send check for isFull so once
// sends complete it is no longer updated till next send via a call to isFull
// this is optimal as it is only used to block producers
broker.getSystemUsage().getStoreUsage().isFull();
LOG.info("store percent usage: "+brokerView.getStorePercentUsage());
return broker.getAdminView().getStorePercentUsage() < minPercentUsageForStore;
}
}));
closeConsumer();
assertTrue("in range with closed consumer",
Wait.waitFor(new Wait.Condition() {
public boolean isSatisified() throws Exception {
broker.getSystemUsage().getStoreUsage().isFull();
LOG.info("store precent usage: "+brokerView.getStorePercentUsage());
return broker.getAdminView().getStorePercentUsage() < minPercentUsageForStore;
}
}));
for (int i = 0; i < 5000; i++) {
sendMessage(false);
}
// What if i drop the subscription?
broker.getAdminView().destroyDurableSubscriber("cliID", "subName");
assertTrue("in range after send with consumer",
Wait.waitFor(new Wait.Condition() {
public boolean isSatisified() throws Exception {
broker.getSystemUsage().getStoreUsage().isFull();
LOG.info("store precent usage: "+brokerView.getStorePercentUsage());
return broker.getAdminView().getStorePercentUsage() < minPercentUsageForStore;
}
}));
}
private void openConsumer() throws Exception {
consumerConnection = (ActiveMQConnection) createConnection();
consumerConnection.setClientID("cliID");
consumerConnection.start();
Session session = consumerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
TopicSubscriber subscriber = session.createDurableSubscriber(topic, "subName", "filter=true", false);
subscriber.setMessageListener(new MessageListener() {
public void onMessage(Message message) {
// received++;
}
});
}
private void closeConsumer() throws JMSException {
if (consumerConnection != null)
consumerConnection.close();
consumerConnection = null;
}
private void sendMessage(boolean filter) throws Exception {
if (producerConnection == null) {
producerConnection = (ActiveMQConnection) createConnection();
producerConnection.start();
producerSession = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
producer = producerSession.createProducer(topic);
}
Message message = producerSession.createMessage();
message.setBooleanProperty("filter", filter);
message.setStringProperty("data", data);
producer.send(message);
}
private void startBroker(boolean deleteMessages) throws Exception {
broker = new BrokerService();
broker.setAdvisorySupport(false);
broker.setBrokerName("testStoreSize");
if (deleteMessages) {
broker.setDeleteAllMessagesOnStartup(true);
}
setDefaultPersistenceAdapter(broker);
configurePersistenceAdapter(broker.getPersistenceAdapter());
broker.getSystemUsage().getStoreUsage().setLimit(100 * 1000 * 1000);
broker.start();
}
private void configurePersistenceAdapter(PersistenceAdapter persistenceAdapter) {
Properties properties = new Properties();
String maxFileLengthVal = String.valueOf(2 * 1024 * 1024);
properties.put("journalMaxFileLength", maxFileLengthVal);
properties.put("maxFileLength", maxFileLengthVal);
properties.put("cleanupInterval", "2000");
properties.put("checkpointInterval", "2000");
// leveldb
properties.put("logSize", maxFileLengthVal);
IntrospectionSupport.setProperties(persistenceAdapter, properties);
}
private void stopBroker() throws Exception {
if (broker != null)
broker.stop();
broker = null;
}
protected ActiveMQConnectionFactory createConnectionFactory() throws Exception {
return new ActiveMQConnectionFactory("vm://testStoreSize?jms.watchTopicAdvisories=false&waitForStart=5000&create=false");
}
@Override
protected void setUp() throws Exception {
super.setUp();
StringBuilder sb = new StringBuilder(5000);
for (int i = 0; i < 5000; i++) {
sb.append('a');
}
data = sb.toString();
startBroker(true);
topic = (ActiveMQTopic) createDestination();
}
@Override
protected void tearDown() throws Exception {
stopBroker();
super.tearDown();
}
}