| /** |
| * 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.scheduler; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.fail; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.jms.Connection; |
| import javax.jms.ConnectionFactory; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.ScheduledMessage; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.broker.region.policy.PolicyEntry; |
| import org.apache.activemq.broker.region.policy.PolicyMap; |
| import org.apache.activemq.command.ActiveMQQueue; |
| import org.apache.activemq.command.ActiveMQTextMessage; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Using the broker's scheduler and setting reduceMemoryFootprint="true" causes |
| * message properties to be lost. |
| */ |
| public class ReduceMemoryFootprintTest { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(ReduceMemoryFootprintTest.class); |
| |
| private static final String TEST_AMQ_BROKER_URI = "tcp://localhost:0"; |
| private static final String TEST_QUEUE_NAME = "Reduce.Memory.Footprint.Test"; |
| |
| private static final String PROP_NAME = "prop_name"; |
| private static final String PROP_VALUE = "test-value"; |
| |
| private String connectionURI; |
| private BrokerService broker; |
| |
| @Before |
| public void setUp() throws Exception { |
| // create a broker |
| broker = createBroker(); |
| broker.start(); |
| broker.waitUntilStarted(); |
| |
| connectionURI = broker.getTransportConnectorByName("openwire").getPublishableConnectString(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| broker.stop(); |
| broker.waitUntilStopped(); |
| } |
| |
| @Test(timeout = 60000) |
| public void testPropertyLostNonScheduled() throws Exception { |
| |
| ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(connectionURI); |
| Connection connection = connectionFactory.createConnection(); |
| |
| Session session = connection.createSession(true, Session.SESSION_TRANSACTED); |
| MessageProducer producer = session.createProducer(new ActiveMQQueue(TEST_QUEUE_NAME)); |
| connection.start(); |
| |
| String messageText = createMessageText(); |
| |
| ActiveMQTextMessage message = new ActiveMQTextMessage(); |
| |
| // Try with non-scheduled |
| message.setStringProperty(PROP_NAME, PROP_VALUE); |
| |
| message.setText(messageText); |
| producer.send(message); |
| |
| session.commit(); |
| |
| LOG.info("Attempting to receive non-scheduled message"); |
| Message receivedMessage = consumeMessages(connection); |
| |
| assertNotNull(receivedMessage); |
| assertEquals("property should match", PROP_VALUE, receivedMessage.getStringProperty(PROP_NAME)); |
| |
| connection.close(); |
| } |
| |
| @Test(timeout = 60000) |
| public void testPropertyLostScheduled() throws Exception { |
| |
| ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(connectionURI); |
| Connection connection = connectionFactory.createConnection(); |
| |
| Session session = connection.createSession(true, Session.SESSION_TRANSACTED); |
| MessageProducer producer = session.createProducer(new ActiveMQQueue(TEST_QUEUE_NAME)); |
| connection.start(); |
| |
| String messageText = createMessageText(); |
| |
| ActiveMQTextMessage message = new ActiveMQTextMessage(); |
| |
| // Try with scheduled |
| message.setStringProperty(PROP_NAME, PROP_VALUE); |
| message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY, 1000); |
| |
| message.setText(messageText); |
| producer.send(message); |
| |
| session.commit(); |
| |
| LOG.info("Attempting to receive scheduled message"); |
| Message receivedMessage = consumeMessages(connection); |
| |
| assertNotNull(receivedMessage); |
| assertEquals("property should match", PROP_VALUE, receivedMessage.getStringProperty(PROP_NAME)); |
| |
| connection.close(); |
| } |
| |
| private String createMessageText() { |
| StringBuffer buffer = new StringBuffer(); |
| for (int i = 0; i < 50; i++) { |
| buffer.append("1234567890"); |
| } |
| |
| return buffer.toString(); |
| } |
| |
| private Message consumeMessages(Connection connection) { |
| Message message = null; |
| |
| try { |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| MessageConsumer consumer = session.createConsumer(new ActiveMQQueue(TEST_QUEUE_NAME)); |
| message = consumer.receive(45000); |
| } catch (Exception ex) { |
| fail("during consume message received exception " + ex.getMessage()); |
| } finally { |
| } |
| |
| return message; |
| } |
| |
| private BrokerService createBroker() throws Exception { |
| BrokerService broker = new BrokerService(); |
| |
| // add the policy entries ~ |
| |
| PolicyMap policyMap = new PolicyMap(); |
| List<PolicyEntry> entries = new ArrayList<PolicyEntry>(); |
| PolicyEntry pe = new PolicyEntry(); |
| |
| // reduce memory footprint |
| pe.setReduceMemoryFootprint(true); |
| pe.setOptimizedDispatch(true); |
| |
| pe.setQueue(">"); |
| entries.add(pe); |
| policyMap.setPolicyEntries(entries); |
| broker.setDestinationPolicy(policyMap); |
| |
| broker.deleteAllMessages(); |
| broker.setSchedulerSupport(true); |
| |
| broker.addConnector(TEST_AMQ_BROKER_URI).setName("openwire"); |
| |
| return broker; |
| } |
| } |