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*
* 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
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*
* This software is distributed in the hope that it will be useful,
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* 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
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*/
package org.jboss.test.remoting.datatype;
import java.net.InetAddress;
import java.util.HashMap;
import java.util.Map;
import javax.management.MBeanServer;
import junit.framework.TestCase;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
import org.jboss.remoting.Client;
import org.jboss.remoting.InvocationRequest;
import org.jboss.remoting.InvokerLocator;
import org.jboss.remoting.MicroRemoteClientInvoker;
import org.jboss.remoting.ServerInvocationHandler;
import org.jboss.remoting.ServerInvoker;
import org.jboss.remoting.callback.InvokerCallbackHandler;
import org.jboss.remoting.transport.ClientInvoker;
import org.jboss.remoting.transport.Connector;
import org.jboss.remoting.transport.PortUtil;
import EDU.oswego.cs.dl.util.concurrent.Rendezvous;
/**
* Unit test for JBREM-1109.
*
* @author <a href="ron.sigal@jboss.com">Ron Sigal</a>
* @version
* <p>
* Copyright Apr 8, 2009
* </p>
*/
public class DataTypeRaceTestCase extends TestCase
{
private static Logger log = Logger.getLogger(DataTypeRaceTestCase.class);
private static boolean firstTime = true;
protected static String dataType;
protected String host;
protected int port;
protected String locatorURI;
protected InvokerLocator serverLocator;
protected Connector connector;
protected TestInvocationHandler invocationHandler;
protected Object lock = new Object();
public void setUp() throws Exception
{
if (firstTime)
{
firstTime = false;
Logger.getLogger("org.jboss.remoting").setLevel(Level.INFO);
Logger.getLogger("org.jboss.test.remoting").setLevel(Level.INFO);
String pattern = "[%d{ABSOLUTE}] [%t] %5p (%F:%L) - %m%n";
PatternLayout layout = new PatternLayout(pattern);
ConsoleAppender consoleAppender = new ConsoleAppender(layout);
Logger.getRootLogger().addAppender(consoleAppender);
}
}
public void tearDown()
{
}
public void testDataTypeRace() throws Throwable
{
log.info("entering " + getName());
// Start server.
setupServer();
// Create client.
InvokerLocator clientLocator = new InvokerLocator(locatorURI);
HashMap clientConfig = new HashMap();
clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
addExtraClientConfig(clientConfig);
Client client = new Client(clientLocator, clientConfig);
client.connect();
log.info("client is connected");
// Test datatype race.
MicroRemoteClientInvoker clientInvoker = (MicroRemoteClientInvoker) client.getInvoker();
int THREADS = 1000;
TestThread[] threads = new TestThread[THREADS];
Rendezvous startBarrier = new Rendezvous(THREADS);
Rendezvous stopBarrier = new Rendezvous(THREADS + 1);
log.info(getName() + " creating " + THREADS + " threads");
for (int i = 0; i < THREADS; i++)
{
threads[i] = new TestThread(clientInvoker, startBarrier, stopBarrier, i);
threads[i].start();
}
log.info(getName() + " waiting on stopBarrier");
rendezvous(stopBarrier);
log.info(getName() + " checking threads");
for (int i = 0; i < THREADS; i++)
{
assertTrue("failure in " + threads[i], threads[i].ok);
}
client.disconnect();
shutdownServer();
log.info(getName() + " PASSES");
}
protected String getTransport()
{
return "socket";
}
protected void addExtraClientConfig(Map config) {}
protected void addExtraServerConfig(Map config) {}
protected void setupServer() throws Exception
{
host = InetAddress.getLocalHost().getHostAddress();
port = PortUtil.findFreePort(host);
locatorURI = getTransport() + "://" + host + ":" + port;
String metadata = System.getProperty("remoting.metadata");
if (metadata != null)
{
locatorURI += "/?" + metadata;
}
serverLocator = new InvokerLocator(locatorURI);
log.info("Starting remoting server with locator uri of: " + locatorURI);
HashMap config = new HashMap();
config.put(InvokerLocator.FORCE_REMOTE, "true");
addExtraServerConfig(config);
connector = new Connector(serverLocator, config);
connector.create();
invocationHandler = new TestInvocationHandler();
connector.addInvocationHandler("test", invocationHandler);
connector.start();
}
protected void shutdownServer() throws Exception
{
if (connector != null)
connector.stop();
}
protected static void rendezvous(Rendezvous barrier)
{
while (true)
{
try
{
barrier.rendezvous(null);
break;
}
catch (InterruptedException e1)
{
}
}
}
static class TestInvocationHandler implements ServerInvocationHandler
{
public void addListener(InvokerCallbackHandler callbackHandler) {}
public Object invoke(final InvocationRequest invocation) throws Throwable
{
return invocation.getParameter();
}
public void removeListener(InvokerCallbackHandler callbackHandler) {}
public void setMBeanServer(MBeanServer server) {}
public void setInvoker(ServerInvoker invoker) {}
}
static class TestThread extends Thread
{
String name;
ClientInvoker clientInvoker;
Rendezvous startBarrier;
Rendezvous stopBarrier;
InvocationRequest request = new InvocationRequest(null, null, "abc", null, null, null);
boolean ok;
public TestThread(ClientInvoker clientInvoker, Rendezvous startBarrier, Rendezvous stopBarrier, int number)
{
this.clientInvoker = clientInvoker;
this.startBarrier = startBarrier;
this.stopBarrier = stopBarrier;
name = "TestThread[" + number + "]";
}
public void run()
{
// log.debug(this + " waiting on startBarrier");
rendezvous(startBarrier);
// log.debug(this + " executing");
try
{
clientInvoker.invoke(request);
// log.debug(this + " waiting on stopBarrier");
ok = true;
rendezvous(stopBarrier);
// log.debug(this + " done");
}
catch (Throwable t)
{
t.printStackTrace();
rendezvous(stopBarrier);
}
}
public String toString()
{
return name;
}
}
}