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/*
*
* 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.qpid.testkit.soak;
import javax.jms.BytesMessage;
import javax.jms.Destination;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import org.apache.qpid.client.AMQConnection;
import org.apache.qpid.client.AMQQueue;
import org.apache.qpid.framing.AMQShortString;
/**
* Test Description
* ================
* This test will open x number of connections where each
* connection will create a session and a producer/consumer pair,
* and then send configurable no of messages.
* It will them sleep for configurable time interval and
* tear down the connections/sessions/consumers.
* It will then repeat the process again until the test is stopped.
*
* Purpose of the test
* ===================
* To find if the broker has leaks when cleaning resources.
* To find if the client has leaks with resources.
*/
public class ResourceLeakTest extends BaseTest
{
protected int connection_count = 10;
protected long connection_idle_time = 5000;
public ResourceLeakTest()
{
super();
connection_count = Integer.getInteger("con_count",10);
connection_idle_time = Long.getLong("con_idle_time", 5000);
}
public void test()
{
try
{
AMQConnection[] cons = new AMQConnection[connection_count];
Session[] sessions = new Session[connection_count];
MessageConsumer[] msgCons = new MessageConsumer[connection_count];
MessageProducer [] msgProds = new MessageProducer[connection_count];
Destination dest = new AMQQueue(new AMQShortString(exchange_name),
new AMQShortString(routing_key),
new AMQShortString(queue_name),
true, //exclusive
true // auto delete
);
while (true)
{
for (int i = 0; i < connection_count; i++)
{
AMQConnection con = new AMQConnection(url);
con.start();
cons[i] = con;
Session ssn = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
sessions[i] = ssn;
MessageConsumer msgCon = ssn.createConsumer(dest);
msgCons[i] = msgCon;
MessageProducer msgProd = ssn.createProducer(dest);
msgProds[i] = msgProd;
BytesMessage msg = ssn.createBytesMessage();
msg.writeBytes("Test Msg".getBytes());
for (int j = 0; j < msg_count;j++)
{
msgProd.send(msg);
}
int j = 0;
while (j < msg_count)
{
msgCon.receive();
j++;
}
}
System.out.println(df.format(System.currentTimeMillis()));
Thread.sleep(connection_idle_time);
try
{
for (int i = 0; i < connection_count; i++)
{
msgCons[i].close();
msgProds[i].close();
sessions[i].close();
cons[i].close();
}
}
catch (Exception e)
{
handleError(e,"Exception closing resources");
}
}
}
catch (Exception e)
{
handleError(e,"Exception in setting up the test");
}
}
public static void main(String[] args)
{
ResourceLeakTest test = new ResourceLeakTest();
test.test();
}
}
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