/**
* 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 java.io.File;
import java.io.IOException;
import java.security.ProtectionDomain;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import javax.jms.Connection;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TextMessage;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.ScheduledMessage;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.store.kahadb.scheduler.JobSchedulerStoreImpl;
import org.apache.activemq.util.IOHelper;
import org.junit.After;
import org.junit.Ignore;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SchedulerDBVersionTest {
static String basedir;
static {
try {
ProtectionDomain protectionDomain = SchedulerDBVersionTest.class.getProtectionDomain();
basedir = new File(new File(protectionDomain.getCodeSource().getLocation().getPath()), "../..").getCanonicalPath();
} catch (IOException e) {
basedir = ".";
}
}
static final Logger LOG = LoggerFactory.getLogger(SchedulerDBVersionTest.class);
final static File VERSION_LEGACY_JMS =
new File(basedir + "/src/test/resources/org/apache/activemq/store/schedulerDB/legacy");
BrokerService broker = null;
protected BrokerService createBroker(JobSchedulerStoreImpl scheduler) throws Exception {
BrokerService answer = new BrokerService();
answer.setJobSchedulerStore(scheduler);
answer.setPersistent(true);
answer.setDataDirectory("target");
answer.setSchedulerSupport(true);
answer.setUseJmx(false);
return answer;
}
@After
public void tearDown() throws Exception {
if (broker != null) {
broker.stop();
}
}
@Ignore("Used only when a new version of the store needs to archive it's test data.")
@Test
public void testCreateStore() throws Exception {
JobSchedulerStoreImpl scheduler = new JobSchedulerStoreImpl();
File dir = new File("src/test/resources/org/apache/activemq/store/schedulerDB/legacy");
IOHelper.deleteFile(dir);
scheduler.setDirectory(dir);
scheduler.setJournalMaxFileLength(1024 * 1024);
broker = createBroker(scheduler);
broker.start();
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory("vm://localhost");
Connection connection = cf.createConnection();
connection.start();
scheduleRepeating(connection);
connection.close();
broker.stop();
}
private void scheduleRepeating(Connection connection) throws Exception {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = session.createQueue("test.queue");
MessageProducer producer = session.createProducer(queue);
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, -1);
producer.send(message);
producer.close();
}
@Test
public void testLegacyStoreConversion() throws Exception {
doTestScheduleRepeated(VERSION_LEGACY_JMS);
}
public void doTestScheduleRepeated(File existingStore) throws Exception {
File testDir = new File("target/activemq-data/store/scheduler/versionDB");
IOHelper.deleteFile(testDir);
IOHelper.copyFile(existingStore, testDir);
final int NUMBER = 10;
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory("vm://localhost");
for (int i = 0; i < 3; ++i) {
JobSchedulerStoreImpl scheduler = new JobSchedulerStoreImpl();
scheduler.setDirectory(testDir);
scheduler.setJournalMaxFileLength(1024 * 1024);
BrokerService broker = createBroker(scheduler);
broker.start();
broker.waitUntilStarted();
final AtomicInteger count = new AtomicInteger();
Connection connection = cf.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = session.createQueue("test.queue");
MessageConsumer consumer = session.createConsumer(queue);
final CountDownLatch latch = new CountDownLatch(NUMBER);
consumer.setMessageListener(new MessageListener() {
@Override
public void onMessage(Message message) {
LOG.info("Received scheduled message: {}", message);
latch.countDown();
count.incrementAndGet();
}
});
connection.start();
assertEquals(latch.getCount(), NUMBER);
latch.await(30, TimeUnit.SECONDS);
connection.close();
broker.stop();
broker.waitUntilStopped();
assertEquals(0, latch.getCount());
}
}
}