| /** |
| * 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 java.io.File; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import javax.jms.Connection; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageListener; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| import org.apache.activemq.EmbeddedBrokerTestSupport; |
| import org.apache.activemq.ScheduledMessage; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.util.IOHelper; |
| |
| public class JmsSchedulerTest extends EmbeddedBrokerTestSupport { |
| |
| public void testCron() throws Exception { |
| final int COUNT = 10; |
| final AtomicInteger count = new AtomicInteger(); |
| Connection connection = createConnection(); |
| |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| |
| MessageConsumer consumer = session.createConsumer(destination); |
| |
| final CountDownLatch latch = new CountDownLatch(COUNT); |
| consumer.setMessageListener(new MessageListener() { |
| public void onMessage(Message message) { |
| latch.countDown(); |
| count.incrementAndGet(); |
| } |
| }); |
| |
| connection.start(); |
| MessageProducer producer = session.createProducer(destination); |
| TextMessage message = session.createTextMessage("test msg"); |
| long time = 1000; |
| message.setStringProperty(ScheduledMessage.AMQ_SCHEDULED_CRON, "* * * * *"); |
| message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY, time); |
| message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_PERIOD, 500); |
| message.setIntProperty(ScheduledMessage.AMQ_SCHEDULED_REPEAT, COUNT - 1); |
| |
| producer.send(message); |
| producer.close(); |
| |
| Thread.sleep(500); |
| SchedulerBroker sb = (SchedulerBroker) this.broker.getBroker().getAdaptor(SchedulerBroker.class); |
| JobScheduler js = sb.getJobScheduler(); |
| List<Job> list = js.getAllJobs(); |
| assertEquals(1, list.size()); |
| latch.await(240, TimeUnit.SECONDS); |
| assertEquals(COUNT, count.get()); |
| } |
| |
| public void testSchedule() throws Exception { |
| final int COUNT = 1; |
| Connection connection = createConnection(); |
| |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| |
| MessageConsumer consumer = session.createConsumer(destination); |
| |
| final CountDownLatch latch = new CountDownLatch(COUNT); |
| consumer.setMessageListener(new MessageListener() { |
| public void onMessage(Message message) { |
| latch.countDown(); |
| } |
| }); |
| |
| connection.start(); |
| long time = 5000; |
| MessageProducer producer = session.createProducer(destination); |
| TextMessage message = session.createTextMessage("test msg"); |
| |
| message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY, time); |
| |
| producer.send(message); |
| producer.close(); |
| // make sure the message isn't delivered early |
| Thread.sleep(2000); |
| assertEquals(latch.getCount(), COUNT); |
| latch.await(5, TimeUnit.SECONDS); |
| assertEquals(latch.getCount(), 0); |
| } |
| |
| public void testTransactedSchedule() throws Exception { |
| final int COUNT = 1; |
| Connection connection = createConnection(); |
| |
| final Session session = connection.createSession(true, Session.SESSION_TRANSACTED); |
| |
| MessageConsumer consumer = session.createConsumer(destination); |
| |
| final CountDownLatch latch = new CountDownLatch(COUNT); |
| consumer.setMessageListener(new MessageListener() { |
| public void onMessage(Message message) { |
| try { |
| session.commit(); |
| } catch (JMSException e) { |
| e.printStackTrace(); |
| } |
| latch.countDown(); |
| } |
| }); |
| |
| connection.start(); |
| long time = 5000; |
| MessageProducer producer = session.createProducer(destination); |
| TextMessage message = session.createTextMessage("test msg"); |
| |
| message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY, time); |
| |
| producer.send(message); |
| session.commit(); |
| producer.close(); |
| // make sure the message isn't delivered early |
| Thread.sleep(2000); |
| assertEquals(latch.getCount(), COUNT); |
| latch.await(5, TimeUnit.SECONDS); |
| assertEquals(latch.getCount(), 0); |
| } |
| |
| |
| public void testScheduleRepeated() throws Exception { |
| final int NUMBER = 10; |
| final AtomicInteger count = new AtomicInteger(); |
| Connection connection = createConnection(); |
| |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| |
| MessageConsumer consumer = session.createConsumer(destination); |
| |
| final CountDownLatch latch = new CountDownLatch(NUMBER); |
| consumer.setMessageListener(new MessageListener() { |
| public void onMessage(Message message) { |
| latch.countDown(); |
| count.incrementAndGet(); |
| } |
| }); |
| |
| connection.start(); |
| MessageProducer producer = session.createProducer(destination); |
| TextMessage message = session.createTextMessage("test msg"); |
| long time = 1000; |
| message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY, time); |
| message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_PERIOD, 500); |
| message.setIntProperty(ScheduledMessage.AMQ_SCHEDULED_REPEAT, NUMBER - 1); |
| producer.send(message); |
| producer.close(); |
| assertEquals(latch.getCount(), NUMBER); |
| latch.await(10, TimeUnit.SECONDS); |
| assertEquals(0, latch.getCount()); |
| // wait a little longer - make sure we only get NUMBER of replays |
| Thread.sleep(1000); |
| assertEquals(NUMBER, count.get()); |
| } |
| |
| public void testScheduleRestart() throws Exception { |
| // send a message |
| Connection connection = createConnection(); |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| connection.start(); |
| MessageProducer producer = session.createProducer(destination); |
| TextMessage message = session.createTextMessage("test msg"); |
| long time = 5000; |
| message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY, time); |
| producer.send(message); |
| producer.close(); |
| |
| //restart broker |
| broker.stop(); |
| broker.waitUntilStopped(); |
| |
| broker = createBroker(false); |
| broker.start(); |
| broker.waitUntilStarted(); |
| |
| |
| // consume the message |
| connection = createConnection(); |
| connection.start(); |
| session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| MessageConsumer consumer = session.createConsumer(destination); |
| Message msg = consumer.receive(5000); |
| assertNotNull("Didn't receive the message", msg); |
| |
| //send another message |
| producer = session.createProducer(destination); |
| message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY, time); |
| producer.send(message); |
| producer.close(); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| bindAddress = "vm://localhost"; |
| super.setUp(); |
| } |
| |
| @Override |
| protected BrokerService createBroker() throws Exception { |
| return createBroker(true); |
| } |
| |
| protected BrokerService createBroker(boolean delete) throws Exception { |
| File schedulerDirectory = new File("target/scheduler"); |
| if (delete) { |
| IOHelper.mkdirs(schedulerDirectory); |
| IOHelper.deleteChildren(schedulerDirectory); |
| } |
| BrokerService answer = new BrokerService(); |
| answer.setPersistent(isPersistent()); |
| answer.setDeleteAllMessagesOnStartup(true); |
| answer.setDataDirectory("target"); |
| answer.setSchedulerDirectoryFile(schedulerDirectory); |
| answer.setSchedulerSupport(true); |
| answer.setUseJmx(false); |
| answer.addConnector(bindAddress); |
| return answer; |
| } |
| } |