trunk/activemq-ra/src/test/java/org/apache/activemq/ra/FailoverManagedConnectionTest.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.ra;

import java.util.HashSet;

import javax.resource.spi.ManagedConnection;

import junit.framework.TestCase;

import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;


public class FailoverManagedConnectionTest extends TestCase {

    private static final String BROKER_TRANSPORT = "tcp://localhost:61616";
    private static final String BROKER_URL = "failover://" + BROKER_TRANSPORT;
    
    private ActiveMQManagedConnectionFactory managedConnectionFactory;
    private ManagedConnection managedConnection;
    private ManagedConnectionProxy proxy;
    private BrokerService broker;
    private HashSet<ManagedConnection> connections;
    private ActiveMQConnectionRequestInfo connectionInfo;

    protected void setUp() throws Exception {

        createAndStartBroker();
    
        connectionInfo = new ActiveMQConnectionRequestInfo();
        connectionInfo.setServerUrl(BROKER_URL);
        connectionInfo.setUserName(ActiveMQConnectionFactory.DEFAULT_USER);
        connectionInfo.setPassword(ActiveMQConnectionFactory.DEFAULT_PASSWORD);

        managedConnectionFactory = new ActiveMQManagedConnectionFactory();
        managedConnection = managedConnectionFactory.createManagedConnection(null, connectionInfo);
        
        connections = new HashSet<ManagedConnection>();
        connections.add(managedConnection);
    }
    

    private void createAndStartBroker() throws Exception {
        broker = new BrokerService();
        broker.addConnector(BROKER_TRANSPORT);
        broker.start();
        broker.waitUntilStarted();
    }

    public void testFailoverBeforeClose() throws Exception {  
        
        createConnectionAndProxyAndSession();
        
        stopBroker();
        
        cleanupConnectionAndProxyAndSession();
        
        createAndStartBroker();
        
        for (int i=0; i<2; i++) {
            createConnectionAndProxyAndSession();
            cleanupConnectionAndProxyAndSession();
        }
    }
    

    private void cleanupConnectionAndProxyAndSession() throws Exception {
        proxy.close();
        managedConnection.cleanup();
    }


    private void createConnectionAndProxyAndSession() throws Exception {
        managedConnection = 
            managedConnectionFactory.matchManagedConnections(connections, null, connectionInfo);
        proxy = 
            (ManagedConnectionProxy) managedConnection.getConnection(null, null);
        proxy.createSession(false, 0);
    }


    private void stopBroker() throws Exception {
        broker.stop();
        broker.waitUntilStopped();
    }

}