| /** |
| * 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; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Queue; |
| import javax.jms.Session; |
| |
| import org.apache.activemq.broker.BrokerRegistry; |
| import org.apache.activemq.broker.region.RegionBroker; |
| import org.apache.activemq.util.Wait; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class OptimizedAckTest extends TestSupport { |
| private static final Logger LOG = LoggerFactory.getLogger(OptimizedAckTest.class); |
| private ActiveMQConnection connection; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| connection = (ActiveMQConnection) createConnection(); |
| connection.setOptimizeAcknowledge(true); |
| connection.setOptimizeAcknowledgeTimeOut(0); |
| ActiveMQPrefetchPolicy prefetchPolicy = new ActiveMQPrefetchPolicy(); |
| prefetchPolicy.setAll(10); |
| connection.setPrefetchPolicy(prefetchPolicy); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| connection.close(); |
| super.tearDown(); |
| } |
| |
| public void testReceivedMessageStillInflight() throws Exception { |
| connection.start(); |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| Queue queue = session.createQueue("test"); |
| MessageProducer producer = session.createProducer(queue); |
| for (int i = 0; i < 10; i++) { |
| producer.send(session.createTextMessage("Hello" + i)); |
| } |
| |
| final RegionBroker regionBroker = (RegionBroker) BrokerRegistry.getInstance().findFirst().getRegionBroker(); |
| MessageConsumer consumer = session.createConsumer(queue); |
| |
| assertTrue("prefetch full", Wait.waitFor(new Wait.Condition() { |
| @Override |
| public boolean isSatisified() throws Exception { |
| LOG.info("inflight count: " + regionBroker.getDestinationStatistics().getInflight().getCount()); |
| return 10 == regionBroker.getDestinationStatistics().getInflight().getCount(); |
| } |
| })); |
| |
| for (int i = 0; i < 6; i++) { |
| javax.jms.Message msg = consumer.receive(4000); |
| assertNotNull(msg); |
| assertEquals("all prefetch is still in flight: " + i, 10, regionBroker.getDestinationStatistics().getInflight().getCount()); |
| } |
| |
| for (int i = 6; i < 10; i++) { |
| javax.jms.Message msg = consumer.receive(4000); |
| assertNotNull(msg); |
| |
| assertTrue("most are acked but 3 remain", Wait.waitFor(new Wait.Condition() { |
| @Override |
| public boolean isSatisified() throws Exception { |
| return 3 == regionBroker.getDestinationStatistics().getInflight().getCount(); |
| } |
| })); |
| } |
| } |
| |
| public void testVerySlowReceivedMessageStillInflight() throws Exception { |
| connection.start(); |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| Queue queue = session.createQueue("test"); |
| MessageProducer producer = session.createProducer(queue); |
| for (int i = 0; i < 10; i++) { |
| producer.send(session.createTextMessage("Hello" + i)); |
| } |
| |
| final RegionBroker regionBroker = (RegionBroker) BrokerRegistry.getInstance().findFirst().getRegionBroker(); |
| MessageConsumer consumer = session.createConsumer(queue); |
| |
| assertTrue("prefetch full", Wait.waitFor(new Wait.Condition() { |
| @Override |
| public boolean isSatisified() throws Exception { |
| LOG.info("inflight count: " + regionBroker.getDestinationStatistics().getInflight().getCount()); |
| return 10 == regionBroker.getDestinationStatistics().getInflight().getCount(); |
| } |
| })); |
| |
| for (int i = 0; i < 6; i++) { |
| Thread.sleep(400); |
| javax.jms.Message msg = consumer.receive(4000); |
| assertNotNull(msg); |
| assertEquals("all prefetch is still in flight: " + i, 10, regionBroker.getDestinationStatistics().getInflight().getCount()); |
| } |
| |
| for (int i = 6; i < 10; i++) { |
| Thread.sleep(400); |
| javax.jms.Message msg = consumer.receive(4000); |
| assertNotNull(msg); |
| |
| assertTrue("most are acked but 3 remain", Wait.waitFor(new Wait.Condition() { |
| @Override |
| public boolean isSatisified() throws Exception { |
| return 3 == regionBroker.getDestinationStatistics().getInflight().getCount(); |
| } |
| })); |
| } |
| |
| } |
| |
| public void testReceivedMessageNotInFlightAfterScheduledAckFires() throws Exception { |
| connection.setOptimizedAckScheduledAckInterval(TimeUnit.SECONDS.toMillis(10)); |
| connection.start(); |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| Queue queue = session.createQueue("test"); |
| MessageProducer producer = session.createProducer(queue); |
| for (int i = 0; i < 10; i++) { |
| producer.send(session.createTextMessage("Hello" + i)); |
| } |
| |
| final RegionBroker regionBroker = (RegionBroker) BrokerRegistry.getInstance().findFirst().getRegionBroker(); |
| MessageConsumer consumer = session.createConsumer(queue); |
| |
| assertTrue("prefetch full", Wait.waitFor(new Wait.Condition() { |
| @Override |
| public boolean isSatisified() throws Exception { |
| LOG.info("inflight count: " + regionBroker.getDestinationStatistics().getInflight().getCount()); |
| return 10 == regionBroker.getDestinationStatistics().getInflight().getCount(); |
| } |
| })); |
| |
| for (int i = 0; i < 6; i++) { |
| javax.jms.Message msg = consumer.receive(4000); |
| assertNotNull(msg); |
| assertEquals("all prefetch is still in flight: " + i, 10, regionBroker.getDestinationStatistics().getInflight().getCount()); |
| } |
| |
| for (int i = 6; i < 10; i++) { |
| javax.jms.Message msg = consumer.receive(4000); |
| assertNotNull(msg); |
| assertTrue("most are acked but 3 remain", Wait.waitFor(new Wait.Condition() { |
| @Override |
| public boolean isSatisified() throws Exception { |
| return 3 == regionBroker.getDestinationStatistics().getInflight().getCount(); |
| } |
| })); |
| } |
| |
| assertTrue("After delay the scheduled ack should ack all inflight.", Wait.waitFor(new Wait.Condition() { |
| @Override |
| public boolean isSatisified() throws Exception { |
| LOG.info("inflight count: " + regionBroker.getDestinationStatistics().getInflight().getCount()); |
| return 0 == regionBroker.getDestinationStatistics().getInflight().getCount(); |
| } |
| })); |
| } |
| } |