activemq-core/src/test/java/org/apache/activemq/bugs/AMQ3352Test.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.
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package org.apache.activemq.bugs;

import javax.jms.DeliveryMode;
import javax.jms.MessageProducer;
import javax.jms.Session;

import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.TransportConnector;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

public class AMQ3352Test
{
    TransportConnector connector;
     BrokerService brokerService;

    @Before
    public void startBroker() throws Exception {
        brokerService = new BrokerService();
        brokerService.setDeleteAllMessagesOnStartup(true);
        connector = brokerService.addConnector("tcp://0.0.0.0:0");
        brokerService.start();
    }

    @After
    public void stopBroker() throws Exception {
        brokerService.stop();
    }

   @Test
   public void verifyEnqueueLargeNumWithStateTracker() throws Exception {
        String url = "failover:(" + connector.getPublishableConnectString() + ")?jms.useAsyncSend=true&trackMessages=true&maxCacheSize=131072";

        ActiveMQConnection conn = (ActiveMQConnection)new ActiveMQConnectionFactory(url).createConnection(null, null);

        Session session = conn.createSession(false, Session.CLIENT_ACKNOWLEDGE);

        MessageProducer producer = session.createProducer(session.createQueue("EVENTQ"));
        producer.setDeliveryMode(DeliveryMode.PERSISTENT);
        producer.setDisableMessageID(true);
        producer.setDisableMessageTimestamp(true);

        StringBuffer buffer = new StringBuffer();
        for (int i=0;i<1024;i++)
        {
            buffer.append(String.valueOf(Math.random()));
        }
        String payload = buffer.toString();

       for (int i=0; i<10000; i++) {
            StringBuffer buff = new StringBuffer("x");
            buff.append(payload);
            producer.send(session.createTextMessage(buff.toString()));
        }
    }
}