/*
* 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.lease;
import java.lang.reflect.Field;
import java.util.TimerTask;
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.InvokerLocator;
import org.jboss.remoting.LeasePinger;
import org.jboss.remoting.transport.socket.SocketClientInvoker;
/**
* Unit test for JBREM-794.
*
* @author <a href="ron.sigal@jboss.com">Ron Sigal</a>
* @version $Revision: 1.1.6.2 $
* <p>
* Copyright Aug 22, 2007
* </p>
*/
public class UniquePingerTaskTestCase extends TestCase
{
private static Logger log = Logger.getLogger(UniquePingerTaskTestCase.class);
private static boolean firstTime = true;
/**
* Sets up target remoting server.
*/
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()
{
}
/**
* Verifies that only one LeasePinger.LeaseTimerTask gets created.
*/
public void testUniqueLeaseTimerTask() throws Throwable
{
log.info("entering " + getName());
InvokerLocator locator = new InvokerLocator("socket://localhost:8888");
SocketClientInvoker clientInvoker = new SocketClientInvoker(locator);
LeasePinger leasePinger = new LeasePinger(clientInvoker, "abc", 2000);
log.info("expect WARN \"failed to ping to server\"");
leasePinger.addClient("def", null, 1000);
// Verify LeasePingerTimerTask has not been created.
Field field = LeasePinger.class.getDeclaredField("timerTask");
field.setAccessible(true);
TimerTask timerTask = (TimerTask) field.get(leasePinger);
assertNull(timerTask);
leasePinger.startPing();
timerTask = (TimerTask) field.get(leasePinger);
assertNotNull(timerTask);
// Verify new LeasePingerTimerTask gets created when adding new Client
// with shorter lease period.
leasePinger.addClient("ghi", null, 500);
TimerTask newTimerTask = (TimerTask) field.get(leasePinger);
assertNotSame(newTimerTask, timerTask);
log.info(getName() + " PASSES");
}
}