ActiveMQ example source code file (ConnectionExpiryEvictsFromPoolTest.java)

This example ActiveMQ source code file (ConnectionExpiryEvictsFromPoolTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

activemqconnection, activemqconnection, activemqconnectionfactory, brokerservice, connection, connection, connectionexpiryevictsfrompooltest, exception, exception, pooledconnection, pooledconnection, pooledconnectionfactory, testsupport, threading, threads, transportconnector

The ActiveMQ ConnectionExpiryEvictsFromPoolTest.java source code

/**
 * 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.pool;

import java.util.concurrent.TimeUnit;

import javax.jms.Connection;

import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.TransportConnector;
import org.apache.activemq.test.TestSupport;

public class ConnectionExpiryEvictsFromPoolTest extends TestSupport {

    private BrokerService broker;
    private ActiveMQConnectionFactory factory;
    private PooledConnectionFactory pooledFactory;

    protected void setUp() throws Exception {
        broker = new BrokerService();
        broker.setPersistent(false);
        TransportConnector connector = broker.addConnector("tcp://localhost:0");
        broker.start();
        factory = new ActiveMQConnectionFactory("mock:" + connector.getConnectUri());
        pooledFactory = new PooledConnectionFactory(factory);
        pooledFactory.setMaxConnections(1);
    }

    public void testEvictionOfIdle() throws Exception {
        pooledFactory.setIdleTimeout(10);
        PooledConnection connection = (PooledConnection) pooledFactory.createConnection();
        ActiveMQConnection amq1 = connection.getConnection();
        
        connection.close();
        // let it idle timeout
        TimeUnit.SECONDS.sleep(1);
        
        PooledConnection connection2 = (PooledConnection) pooledFactory.createConnection();
        ActiveMQConnection amq2 = connection2.getConnection();
        assertTrue("not equal", !amq1.equals(amq2));
    }
    
    
    public void testEvictionOfExpired() throws Exception {
        pooledFactory.setExpiryTimeout(10);
        Connection connection = pooledFactory.createConnection();
        ActiveMQConnection amq1 = ((PooledConnection) connection).getConnection();
        
        // let it expire while in use
        TimeUnit.SECONDS.sleep(1);
        connection.close();
        
        Connection connection2 = pooledFactory.createConnection();
        ActiveMQConnection amq2 = ((PooledConnection) connection2).getConnection();
        assertTrue("not equal", !amq1.equals(amq2));
    }
    
    
    protected void tearDown() throws Exception {
        broker.stop();
    }
}