| /* |
| * 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.usecases; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import javax.jms.Connection; |
| import javax.jms.DeliveryMode; |
| import javax.jms.JMSException; |
| 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.ActiveMQSession; |
| 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.ActiveMQTopic; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TestName; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class TopicSubscriptionZeroPrefetchTest { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(TopicSubscriptionZeroPrefetchTest.class); |
| |
| @Rule |
| public TestName name = new TestName(); |
| |
| private Connection connection; |
| private Session session; |
| private ActiveMQTopic destination; |
| private MessageProducer producer; |
| private MessageConsumer consumer; |
| private BrokerService brokerService; |
| |
| public String getTopicName() { |
| return name.getMethodName(); |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| |
| brokerService = createBroker(); |
| |
| ActiveMQConnectionFactory activeMQConnectionFactory = new ActiveMQConnectionFactory("vm://localhost"); |
| |
| activeMQConnectionFactory.setWatchTopicAdvisories(true); |
| connection = activeMQConnectionFactory.createConnection(); |
| connection.setClientID("ClientID-1"); |
| session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| destination = new ActiveMQTopic(getTopicName()); |
| producer = session.createProducer(destination); |
| |
| connection.start(); |
| } |
| |
| /* |
| * test non durable topic subscription with prefetch set to zero |
| */ |
| @Test(timeout = 60000) |
| public void testTopicConsumerPrefetchZero() throws Exception { |
| |
| ActiveMQTopic consumerDestination = new ActiveMQTopic(getTopicName() + "?consumer.retroactive=true&consumer.prefetchSize=0"); |
| consumer = session.createConsumer(consumerDestination); |
| |
| // publish messages |
| Message txtMessage = session.createTextMessage("M"); |
| producer.send(txtMessage); |
| |
| Message consumedMessage = consumer.receiveNoWait(); |
| |
| Assert.assertNotNull("should have received a message the published message", consumedMessage); |
| } |
| |
| @Test(timeout = 60000) |
| public void testTopicConsumerPrefetchZeroClientAckLoopReceive() throws Exception { |
| ActiveMQTopic consumerDestination = new ActiveMQTopic(getTopicName() + "?consumer.retroactive=true&consumer.prefetchSize=0"); |
| Session consumerClientAckSession = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| consumer = consumerClientAckSession.createConsumer(consumerDestination); |
| |
| final int count = 10; |
| for (int i = 0; i < count; i++) { |
| Message txtMessage = session.createTextMessage("M:" + i); |
| producer.send(txtMessage); |
| } |
| |
| for (int i = 0; i < count; i++) { |
| Message consumedMessage = consumer.receive(); |
| Assert.assertNotNull("should have received message[" + i + "]", consumedMessage); |
| } |
| } |
| |
| @Test(timeout = 60000) |
| public void testTopicConsumerPrefetchZeroClientAckLoopTimedReceive() throws Exception { |
| ActiveMQTopic consumerDestination = new ActiveMQTopic(getTopicName() + "?consumer.retroactive=true&consumer.prefetchSize=0"); |
| Session consumerClientAckSession = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| consumer = consumerClientAckSession.createConsumer(consumerDestination); |
| |
| final int count = 10; |
| for (int i = 0; i < count; i++) { |
| Message txtMessage = session.createTextMessage("M:" + i); |
| producer.send(txtMessage); |
| } |
| |
| for (int i = 0; i < count; i++) { |
| Message consumedMessage = consumer.receive(2000); |
| Assert.assertNotNull("should have received message[" + i + "]", consumedMessage); |
| } |
| } |
| |
| @Test(timeout = 60000) |
| public void testTopicConsumerPrefetchZeroClientAckLoopReceiveNoWait() throws Exception { |
| ActiveMQTopic consumerDestination = new ActiveMQTopic(getTopicName() + "?consumer.retroactive=true&consumer.prefetchSize=0"); |
| Session consumerClientAckSession = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| consumer = consumerClientAckSession.createConsumer(consumerDestination); |
| |
| final int count = 10; |
| for (int i = 0; i < count; i++) { |
| Message txtMessage = session.createTextMessage("M:" + i); |
| producer.send(txtMessage); |
| } |
| |
| for (int i = 0; i < count; i++) { |
| Message consumedMessage = consumer.receiveNoWait(); |
| Assert.assertNotNull("should have received message[" + i + "]", consumedMessage); |
| } |
| } |
| |
| @Test(timeout = 60000) |
| public void testTopicConsumerPrefetchZeroConcurrentProduceConsumeAutoAck() throws Exception { |
| doTestTopicConsumerPrefetchZeroConcurrentProduceConsume(Session.AUTO_ACKNOWLEDGE); |
| } |
| |
| @Test(timeout = 60000) |
| public void testTopicConsumerPrefetchZeroConcurrentProduceConsumeClientAck() throws Exception { |
| doTestTopicConsumerPrefetchZeroConcurrentProduceConsume(Session.CLIENT_ACKNOWLEDGE); |
| } |
| |
| @Test(timeout = 60000) |
| public void testTopicConsumerPrefetchZeroConcurrentProduceConsumeDupsOk() throws Exception { |
| doTestTopicConsumerPrefetchZeroConcurrentProduceConsume(Session.DUPS_OK_ACKNOWLEDGE); |
| } |
| |
| @Test(timeout = 60000) |
| public void testTopicConsumerPrefetchZeroConcurrentProduceConsumeTransacted() throws Exception { |
| doTestTopicConsumerPrefetchZeroConcurrentProduceConsume(Session.SESSION_TRANSACTED); |
| } |
| |
| @Test(timeout = 60000) |
| public void testTopicConsumerPrefetchZeroConcurrentProduceConsumeTransactedComitInBatches() throws Exception { |
| doTestTopicConsumerPrefetchZeroConcurrentProduceConsume(Session.SESSION_TRANSACTED); |
| } |
| |
| @Test(timeout = 60000) |
| public void testTopicConsumerPrefetchZeroConcurrentProduceConsumeIndividual() throws Exception { |
| doTestTopicConsumerPrefetchZeroConcurrentProduceConsume(ActiveMQSession.INDIVIDUAL_ACKNOWLEDGE); |
| } |
| |
| private void doTestTopicConsumerPrefetchZeroConcurrentProduceConsume(int ackMode) throws Exception { |
| doTestTopicConsumerPrefetchZeroConcurrentProduceConsume(ackMode, false); |
| } |
| |
| private void doTestTopicConsumerPrefetchZeroConcurrentProduceConsume(int ackMode, boolean commitBatch) throws Exception { |
| |
| ActiveMQTopic consumerDestination = new ActiveMQTopic(getTopicName() + "?consumer.retroactive=true&consumer.prefetchSize=0"); |
| Session consumerSession = connection.createSession(ackMode == Session.SESSION_TRANSACTED, ackMode); |
| consumer = consumerSession.createConsumer(consumerDestination); |
| |
| final int MSG_COUNT = 2000; |
| |
| final AtomicBoolean error = new AtomicBoolean(); |
| final CountDownLatch done = new CountDownLatch(MSG_COUNT); |
| |
| ExecutorService executor = Executors.newSingleThreadExecutor(); |
| executor.execute(new Runnable() { |
| |
| @Override |
| public void run() { |
| try { |
| for (int i = 0; i < MSG_COUNT; i++) { |
| Message consumedMessage = consumer.receive(); |
| if (consumedMessage != null) { |
| done.countDown(); |
| consumedMessage.acknowledge(); |
| if (ackMode == Session.SESSION_TRANSACTED && commitBatch && ((i + 1) % 50) == 0) { |
| consumerSession.commit(); |
| } |
| } |
| } |
| } catch (Exception ex) { |
| LOG.error("Caught exception during receive: {}", ex); |
| error.set(true); |
| } finally { |
| if (ackMode == Session.SESSION_TRANSACTED) { |
| try { |
| consumerSession.commit(); |
| } catch (JMSException e) { |
| LOG.error("Caught exception on commit: {}", e); |
| error.set(true); |
| } |
| } |
| } |
| } |
| }); |
| |
| for (int i = 0; i < MSG_COUNT; i++) { |
| Message txtMessage = session.createTextMessage("M:" + i); |
| producer.send(txtMessage); |
| } |
| |
| assertFalse("Should not have gotten any errors", error.get()); |
| assertTrue("Should have read all messages", done.await(10, TimeUnit.SECONDS)); |
| } |
| |
| /* |
| * test durable topic subscription with prefetch zero |
| */ |
| @Test(timeout = 60000) |
| public void testDurableTopicConsumerPrefetchZero() throws Exception { |
| |
| ActiveMQTopic consumerDestination = new ActiveMQTopic(getTopicName() + "?consumer.prefetchSize=0"); |
| consumer = session.createDurableSubscriber(consumerDestination, "mysub1"); |
| |
| // publish messages |
| Message txtMessage = session.createTextMessage("M"); |
| producer.send(txtMessage); |
| |
| Message consumedMessage = consumer.receive(100); |
| |
| Assert.assertNotNull("should have received a message the published message", consumedMessage); |
| } |
| |
| @Test(timeout = 420000) |
| public void testReceiveTimeoutRespectedWithExpiryProcessing() throws Exception { |
| |
| ActiveMQTopic consumerDestination = new ActiveMQTopic(getTopicName() + "?consumer.prefetchSize=0"); |
| |
| for (int i=0; i<500; i++) { |
| consumer = session.createDurableSubscriber(consumerDestination, "mysub-" + i); |
| consumer.close(); |
| } |
| |
| for (int i=0;i<1000; i++) { |
| producer.send(session.createTextMessage("RTR"), DeliveryMode.PERSISTENT, 0, 5000); |
| } |
| |
| consumer = session.createDurableSubscriber(consumerDestination, "mysub3"); |
| for (int i=0; i<10; i++) { |
| long timeStamp = System.currentTimeMillis(); |
| consumer.receive(1000); |
| long duration = System.currentTimeMillis() - timeStamp; |
| LOG.info("Duration: " + i + " : " + duration); |
| assertTrue("Delay about 500: " + i, duration < 1500); |
| } |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| consumer.close(); |
| producer.close(); |
| session.close(); |
| connection.close(); |
| brokerService.stop(); |
| } |
| |
| // helper method to create a broker with slow consumer advisory turned on |
| private BrokerService createBroker() throws Exception { |
| BrokerService broker = new BrokerService(); |
| broker.setBrokerName("localhost"); |
| broker.setUseJmx(false); |
| broker.setDeleteAllMessagesOnStartup(true); |
| broker.addConnector("vm://localhost"); |
| PolicyEntry policyEntry = new PolicyEntry(); |
| policyEntry.setExpireMessagesPeriod(5000); |
| policyEntry.setMaxExpirePageSize(2000); |
| policyEntry.setUseCache(false); |
| PolicyMap policyMap = new PolicyMap(); |
| policyMap.setDefaultEntry(policyEntry); |
| broker.setDestinationPolicy(policyMap); |
| broker.start(); |
| broker.waitUntilStarted(); |
| return broker; |
| } |
| } |