/**
* 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 static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.Date;
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.ScheduledMessage;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class JmsCronSchedulerTest extends JobSchedulerTestSupport {
private static final Logger LOG = LoggerFactory.getLogger(JmsCronSchedulerTest.class);
@Test
public void testSimulatenousCron() 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() {
@Override
public void onMessage(Message message) {
count.incrementAndGet();
latch.countDown();
assertTrue(message instanceof TextMessage);
TextMessage tm = (TextMessage) message;
try {
LOG.info("Received [{}] count: {} ", tm.getText(), count.get());
} catch (JMSException e) {
LOG.error("Unexpected exception in onMessage", e);
fail("Unexpected exception in onMessage: " + e.getMessage());
}
}
});
connection.start();
for (int i = 0; i < COUNT; i++) {
MessageProducer producer = session.createProducer(destination);
TextMessage message = session.createTextMessage("test msg "+ i);
message.setStringProperty(ScheduledMessage.AMQ_SCHEDULED_CRON, "* * * * *");
producer.send(message);
LOG.info("Message {} sent at {}", i, new Date().toString());
producer.close();
// wait a couple sec so cron start time is different for next message
Thread.sleep(2000);
}
SchedulerBroker sb = (SchedulerBroker) this.broker.getBroker().getAdaptor(SchedulerBroker.class);
JobScheduler js = sb.getJobScheduler();
List<Job> list = js.getAllJobs();
assertEquals(COUNT, list.size());
latch.await(2, TimeUnit.MINUTES);
// All should messages should have been received by now
assertEquals(COUNT, count.get());
connection.close();
}
@Test
public void testCronScheduleWithTtlSet() throws Exception {
Connection connection = createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = session.createConsumer(destination);
connection.start();
MessageProducer producer = session.createProducer(destination);
producer.setTimeToLive(TimeUnit.MINUTES.toMillis(1));
TextMessage message = session.createTextMessage("test msg ");
message.setStringProperty(ScheduledMessage.AMQ_SCHEDULED_CRON, "* * * * *");
producer.send(message);
producer.close();
Thread.sleep(TimeUnit.MINUTES.toMillis(2));
assertNotNull(consumer.receiveNoWait());
assertNull(consumer.receiveNoWait());
connection.close();
}
}