package org.apache.activemq.broker.scheduler;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.IOException;
import java.security.ProtectionDomain;
import java.util.concurrent.TimeUnit;
import javax.jms.Connection;
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.apache.activemq.util.Wait;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class KahaDBSchedulerIndexRebuildTest {
static final Logger LOG = LoggerFactory.getLogger(KahaDBSchedulerIndexRebuildTest.class);
private BrokerService broker = null;
private final int NUM_JOBS = 50;
static String basedir;
static {
try {
ProtectionDomain protectionDomain = SchedulerDBVersionTest.class.getProtectionDomain();
basedir = new File(new File(protectionDomain.getCodeSource().getLocation().getPath()), "../.").getCanonicalPath();
} catch (IOException e) {
basedir = ".";
}
}
private final File schedulerStoreDir = new File(basedir, "activemq-data/store/scheduler");
private final File storeDir = new File(basedir, "activemq-data/store/");
@Before
public void setUp() throws Exception {
LOG.info("Test Dir = {}", schedulerStoreDir);
}
@After
public void tearDown() throws Exception {
if (broker != null) {
broker.stop();
}
}
@Test
public void testIndexRebuilds() throws Exception {
IOHelper.deleteFile(schedulerStoreDir);
JobSchedulerStoreImpl schedulerStore = createScheduler();
broker = createBroker(schedulerStore);
broker.start();
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory("vm://localhost");
Connection connection = cf.createConnection();
connection.start();
for (int i = 0; i < NUM_JOBS; ++i) {
scheduleRepeating(connection);
}
connection.close();
JobScheduler scheduler = schedulerStore.getJobScheduler("JMS");
assertNotNull(scheduler);
assertEquals(NUM_JOBS, scheduler.getAllJobs().size());
broker.stop();
IOHelper.delete(new File(schedulerStoreDir, "scheduleDB.data"));
schedulerStore = createScheduler();
broker = createBroker(schedulerStore);
broker.start();
scheduler = schedulerStore.getJobScheduler("JMS");
assertNotNull(scheduler);
assertEquals(NUM_JOBS, scheduler.getAllJobs().size());
}
@Test
public void testIndexRebuildsAfterSomeJobsExpire() throws Exception {
IOHelper.deleteFile(schedulerStoreDir);
JobSchedulerStoreImpl schedulerStore = createScheduler();
broker = createBroker(schedulerStore);
broker.start();
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory("vm://localhost");
Connection connection = cf.createConnection();
connection.start();
for (int i = 0; i < NUM_JOBS; ++i) {
scheduleRepeating(connection);
scheduleOneShot(connection);
}
connection.close();
JobScheduler scheduler = schedulerStore.getJobScheduler("JMS");
assertNotNull(scheduler);
assertEquals(NUM_JOBS * 2, scheduler.getAllJobs().size());
final JobScheduler awaitingOneShotTimeout = scheduler;
assertTrue("One shot jobs should time out", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return awaitingOneShotTimeout.getAllJobs().size() == NUM_JOBS;
}
}, TimeUnit.MINUTES.toMillis(2)));
broker.stop();
IOHelper.delete(new File(schedulerStoreDir, "scheduleDB.data"));
schedulerStore = createScheduler();
broker = createBroker(schedulerStore);
broker.start();
scheduler = schedulerStore.getJobScheduler("JMS");
assertNotNull(scheduler);
assertEquals(NUM_JOBS, scheduler.getAllJobs().size());
}
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 = 360 * 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();
}
private void scheduleOneShot(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 = TimeUnit.SECONDS.toMillis(30);
message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY, time);
message.setIntProperty(ScheduledMessage.AMQ_SCHEDULED_REPEAT, 0);
producer.send(message);
producer.close();
}
protected JobSchedulerStoreImpl createScheduler() {
JobSchedulerStoreImpl scheduler = new JobSchedulerStoreImpl();
scheduler.setDirectory(schedulerStoreDir);
scheduler.setJournalMaxFileLength(10 * 1024);
return scheduler;
}
protected BrokerService createBroker(JobSchedulerStoreImpl scheduler) throws Exception {
BrokerService answer = new BrokerService();
answer.setJobSchedulerStore(scheduler);
answer.setPersistent(true);
answer.setDataDirectory(storeDir.getAbsolutePath());
answer.setSchedulerSupport(true);
answer.setUseJmx(false);
return answer;
}
}