| /** |
| * 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.jmx; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.EmbeddedBrokerTestSupport; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.broker.region.policy.PolicyEntry; |
| import org.apache.activemq.broker.region.policy.PolicyMap; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.jms.Connection; |
| import javax.jms.ConnectionFactory; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| import javax.management.MBeanServer; |
| import javax.management.MBeanServerInvocationHandler; |
| import javax.management.MalformedObjectNameException; |
| import javax.management.ObjectName; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Purging with large message that hit the memory limit boundaries of a queue. |
| */ |
| public class PurgeLargeMessageTest extends EmbeddedBrokerTestSupport { |
| private static final Logger LOG = LoggerFactory.getLogger(PurgeLargeMessageTest.class); |
| |
| protected MBeanServer mbeanServer; |
| protected String domain = "org.apache.activemq"; |
| protected String clientID = "foo"; |
| |
| protected Connection connection; |
| protected boolean transacted; |
| protected int authMode = Session.AUTO_ACKNOWLEDGE; |
| |
| |
| |
| public void testPurgeLargeMessage() throws Exception { |
| |
| final int messageCount = 600; |
| |
| // Send some messages |
| connection = connectionFactory.createConnection(); |
| connection.setClientID(clientID); |
| connection.start(); |
| Session session = connection.createSession(transacted, authMode); |
| destination = createDestination(); |
| MessageProducer producer = session.createProducer(destination); |
| Message message = createTextMessage(session, 5000); |
| for (int i = 0; i < messageCount; i++) { |
| producer.send(message); |
| } |
| |
| // Now get the QueueViewMBean and purge |
| String objectNameStr = broker.getBrokerObjectName().toString(); |
| objectNameStr += ",destinationType=Queue,destinationName="+getDestinationString(); |
| ObjectName queueViewMBeanName = assertRegisteredObjectName(objectNameStr); |
| QueueViewMBean proxy = (QueueViewMBean)MBeanServerInvocationHandler.newProxyInstance(mbeanServer, queueViewMBeanName, QueueViewMBean.class, true); |
| |
| long count = proxy.getQueueSize(); |
| assertEquals("Queue size", count, messageCount); |
| |
| //force a page in to exceed the memory limit. |
| proxy.browse(); |
| |
| // try a purge, with message still to load from the store. |
| proxy.purge(); |
| |
| count = proxy.getQueueSize(); |
| assertEquals("Queue size", count, 0); |
| assertEquals("Browse size", proxy.browseMessages().size(), 0); |
| |
| producer.close(); |
| } |
| |
| private TextMessage createTextMessage(Session session, long textSize) throws JMSException { |
| |
| StringBuilder stringBuilder = new StringBuilder(); |
| for(long i = 0; i<textSize;i++){ |
| stringBuilder.append('A'); |
| } |
| return session.createTextMessage(stringBuilder.toString()); |
| } |
| |
| |
| protected ObjectName assertRegisteredObjectName(String name) throws MalformedObjectNameException, NullPointerException { |
| ObjectName objectName = new ObjectName(name); |
| if (mbeanServer.isRegistered(objectName)) { |
| echo("Bean Registered: " + objectName); |
| } else { |
| fail("Could not find MBean!: " + objectName); |
| } |
| return objectName; |
| } |
| |
| protected void setUp() throws Exception { |
| bindAddress = "tcp://localhost:0"; |
| useTopic = false; |
| super.setUp(); |
| mbeanServer = broker.getManagementContext().getMBeanServer(); |
| } |
| |
| protected void tearDown() throws Exception { |
| if (connection != null) { |
| connection.close(); |
| connection = null; |
| } |
| super.tearDown(); |
| } |
| |
| protected BrokerService createBroker() throws Exception { |
| BrokerService answer = new BrokerService(); |
| answer.setUseJmx(true); |
| answer.setEnableStatistics(true); |
| answer.addConnector(bindAddress); |
| answer.deleteAllMessages(); |
| |
| PolicyMap policyMap = new PolicyMap(); |
| List<PolicyEntry> entries = new ArrayList<PolicyEntry>(); |
| PolicyEntry pe = new PolicyEntry(); |
| |
| //make the paging a little more deterministic |
| // by turning off the cache and periodic expiry |
| pe.setQueue(">"); |
| pe.setUseCache(false); |
| pe.setMemoryLimit(1000000); |
| pe.setExpireMessagesPeriod(0); |
| |
| |
| entries.add(pe); |
| |
| policyMap.setPolicyEntries(entries); |
| answer.setDestinationPolicy(policyMap); |
| |
| return answer; |
| } |
| |
| @Override |
| protected ConnectionFactory createConnectionFactory() throws Exception { |
| return new ActiveMQConnectionFactory(broker.getTransportConnectors().get(0).getPublishableConnectString()); |
| } |
| |
| protected void echo(String text) { |
| LOG.info(text); |
| } |
| |
| /** |
| * Returns the name of the destination used in this test case |
| */ |
| protected String getDestinationString() { |
| return getClass().getName() + "." + getName(true); |
| } |
| } |