/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.remoting.shutdown;
import java.net.InetAddress;
import java.util.HashMap;
import java.util.Map;
import junit.framework.TestCase;
import org.apache.log4j.Logger;
import org.jboss.remoting.Client;
import org.jboss.remoting.ConnectionListener;
import org.jboss.remoting.InvokerLocator;
import org.jboss.remoting.ServerInvoker;
import org.jboss.remoting.callback.Callback;
import org.jboss.remoting.callback.CallbackPoller;
import org.jboss.remoting.callback.HandleCallbackException;
import org.jboss.remoting.callback.InvokerCallbackHandler;
/**
* @author <a href="ron.sigal@jboss.com">Ron Sigal</a>
* @version $Revision: 3011 $
* <p>
* Copyright Jan 19, 2007
* </p>
*/
public abstract class AbstractClient extends TestCase
{
private static Logger log = Logger.getLogger(AbstractClient.class);
private String transport;
private Map extraConfig;
public AbstractClient(String transport, Map config)
{
this.transport = transport;
this.extraConfig = new HashMap(config);
log.info("client transport: " + transport);
log.info("log4j.configuration: " + System.getProperty("log4j.configuration"));
Runtime.getRuntime().traceMethodCalls(true);
}
/**
* This test is used to verify that a JVM with a client connected to a server will shut
* down. To exercise as many threads as possible, it enables leasing, registers a
* connection listener, and registers a callback handler for blocking polled callbacks
* and another callback handler for nonblocking polled callbacks.
*
* At the end of the method, it creates a Thread which runs longer that this test is
* supposed to last. According to the value returned by the overridden abstract
* method daemon(), it the Thread will be a daemon or non-daemon thread.
*/
public void testShutdown() throws Throwable
{
try
{
String host = InetAddress.getLocalHost().getHostAddress();
String portString = System.getProperty("port");
int port = Integer.parseInt(portString);
String locatorURI = transport + "://" + host + ":" + port;
InvokerLocator locator = new InvokerLocator(locatorURI);
HashMap clientConfig = new HashMap(extraConfig);
clientConfig.put(Client.ENABLE_LEASE, "true");
clientConfig.put(InvokerLocator.CLIENT_LEASE_PERIOD, "1000");
Client client = new Client(locator, clientConfig);
client.connect();
log.info("client connected");
log.info("READY");
ConnectionListener listener = new ShutdownTestServer.TestListener();
client.addConnectionListener(listener, 1000);
Integer i = (Integer) client.invoke(new Integer(17));
if (18 != i.intValue())
throw new Exception("invocation failed");
log.info("invocation successful");
TestCallbackHandler callbackHandler1 = new TestCallbackHandler();
HashMap metadata = new HashMap();
metadata.put(ServerInvoker.BLOCKING_TIMEOUT, "2000");
metadata.put(ServerInvoker.BLOCKING_MODE, ServerInvoker.BLOCKING);
addCallbackArgs(metadata);
log.info("metadata: " + metadata);
client.addListener(callbackHandler1, metadata, null, false);
log.info("added blocking listener 1");
TestCallbackHandler callbackHandler2 = new TestCallbackHandler();
metadata.clear();
metadata.put(CallbackPoller.CALLBACK_POLL_PERIOD, "500");
metadata.put(ServerInvoker.BLOCKING_MODE, ServerInvoker.NONBLOCKING);
addCallbackArgs(metadata);
log.info("metadata: " + metadata);
client.addListener(callbackHandler2, metadata, null, false);
log.info("added nonblocking listener 2");
Thread.sleep(4000);
if (!callbackHandler1.receivedCallback)
{
log.info("callback 1 failed");
throw new Exception("callback 1 failed");
}
if (!callbackHandler2.receivedCallback)
{
log.info("callback 2 failed");
throw new Exception("callback 2 failed");
}
log.info("callback successful");
client.removeConnectionListener(listener);
log.info("calling removeListener(): 1");
client.removeListener(callbackHandler1);
log.info("calling removeListener(): 2");
client.removeListener(callbackHandler2);
log.info("calling disconnect()");
client.disconnect();
Thread t = new Thread()
{
public void run()
{
try
{
Thread.sleep(20000);
}
catch (InterruptedException e)
{
log.info("interrupted");
}
}
};
t.setDaemon(daemon());
t.start();
log.info("client disconnected");
}
catch (Exception e)
{
log.info("exception in client: " + e);
System.exit(1);
}
}
abstract protected boolean daemon();
protected void addCallbackArgs(Map map)
{
return;
}
protected static void getConfig(Map config, String configs)
{
int start = 0;
int ampersand = configs.indexOf('&');
while (ampersand > 0)
{
String s = configs.substring(start, ampersand);
int equals = s.indexOf('=');
String param = s.substring(0, equals);
String value = s.substring(equals + 1);
config.put(param, value);
start = ampersand + 1;
ampersand = configs.indexOf('&', start);
}
}
public class TestCallbackHandler implements InvokerCallbackHandler
{
public boolean receivedCallback;
public void handleCallback(Callback callback) throws HandleCallbackException
{
receivedCallback = true;
log.info("received callback: " + callback);
}
}
}