/**
* 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.usage;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.EmbeddedBrokerTestSupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.BaseDestination;
import org.apache.activemq.util.ProducerThread;
import org.apache.activemq.util.Wait;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.Session;
import java.util.concurrent.TimeUnit;
public class StoreUsageTest extends EmbeddedBrokerTestSupport {
private static final Logger LOG = LoggerFactory.getLogger(StoreUsageTest.class);
@Override
protected BrokerService createBroker() throws Exception {
BrokerService broker = super.createBroker();
broker.getSystemUsage().getStoreUsage().setLimit(34 * 1024);
broker.deleteAllMessages();
return broker;
}
protected boolean isPersistent() {
return true;
}
public void testJmx() throws Exception {
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://localhost");
Connection conn = factory.createConnection();
conn.start();
Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
final Destination dest = sess.createQueue(this.getClass().getName());
final ProducerThread producer = new ProducerThread(sess, dest);
producer.start();
assertTrue("some messages sent", Wait.waitFor(new Wait.Condition() {
public boolean isSatisified() throws Exception {
BaseDestination baseDestination = (BaseDestination) broker.getRegionBroker().getDestinationMap().get(dest);
return baseDestination != null && baseDestination.getDestinationStatistics().getEnqueues().getCount() > 0;
}
}));
BaseDestination baseDestination = (BaseDestination) broker.getRegionBroker().getDestinationMap().get(dest);
LOG.info("Sent u: " + baseDestination.getDestinationStatistics().getEnqueues());
// wait for the producer to block
int sent = 0;
do {
sent = producer.getSentCount();
TimeUnit.SECONDS.sleep(1);
LOG.info("Sent: " + sent);
} while (sent != producer.getSentCount());
LOG.info("Increasing limit! enqueues: " + baseDestination.getDestinationStatistics().getEnqueues().getCount());
broker.getAdminView().setStoreLimit(1024 * 1024);
Wait.waitFor(new Wait.Condition() {
public boolean isSatisified() throws Exception {
return producer.getSentCount() == producer.getMessageCount();
}
});
assertEquals("Producer sent all messages", producer.getMessageCount(), producer.getSentCount());
assertEquals("Enqueues match sent", producer.getSentCount(), baseDestination.getDestinationStatistics().getEnqueues().getCount());
}
}