activemq-unit-tests/src/test/java/org/apache/activemq/perf/QueueConnectionMemoryTest.java

/**
 * 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.perf;

import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Session;

import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.leveldb.LevelDBStore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 */
public class QueueConnectionMemoryTest extends SimpleQueueTest {
    private static final transient Logger LOG = LoggerFactory.getLogger(QueueConnectionMemoryTest.class);

    @Override
    protected void setUp() throws Exception {
    }

    @Override
    protected void tearDown() throws Exception {

    }

    @Override
    protected Destination createDestination(Session s, String destinationName) throws JMSException {
        return s.createTemporaryQueue();
    }

    @Override
    public void testPerformance() throws JMSException {
        // just cancel super class test
    }

    @Override
    protected void configureBroker(BrokerService answer,String uri) throws Exception {
        LevelDBStore adaptor = new LevelDBStore();
        answer.setPersistenceAdapter(adaptor);
        answer.addConnector(uri);
        answer.setDeleteAllMessagesOnStartup(true);
    }

    public void testMemory() throws Exception {
        if (broker == null) {
            broker = createBroker(bindAddress);
        }
        factory = createConnectionFactory(bindAddress);
        Connection con = factory.createConnection();
        Session session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
        createDestination(session, destinationName);
        con.close();
        for (int i = 0; i < 3; i++) {
            Connection connection = factory.createConnection();
            connection.start();
            Session s = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            Destination dest = s.createTemporaryQueue();
            s.createConsumer(dest);
            LOG.debug("Created connnection: " + i);
            Thread.sleep(1000);
        }

        Thread.sleep(Integer.MAX_VALUE);
    }
}