/*
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* 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
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*
* 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.transport.socket.timeout;
import java.lang.reflect.Field;
import java.net.InetAddress;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Map;
import java.util.Set;
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.logging.XLevel;
import org.jboss.remoting.Client;
import org.jboss.remoting.InvocationRequest;
import org.jboss.remoting.InvokerLocator;
import org.jboss.remoting.ServerInvocationHandler;
import org.jboss.remoting.ServerInvoker;
import org.jboss.remoting.callback.Callback;
import org.jboss.remoting.callback.HandleCallbackException;
import org.jboss.remoting.callback.InvokerCallbackHandler;
import org.jboss.remoting.transport.Connector;
import org.jboss.remoting.transport.PortUtil;
import org.jboss.remoting.transport.socket.LRUPool;
import org.jboss.remoting.transport.socket.ServerThread;
import org.jboss.remoting.transport.socket.SocketServerInvoker;
/**
*
* Unit test for JBREM-1002.
*
* @author <a href="ron.sigal@jboss.com">Ron Sigal</a>
* @version $Revision: 1.1 $
* <p>
* Copyright Jun 22, 2008
* </p>
*/
public class ServerThreadReuseAfterTimeoutTestCase extends TestCase
{
private static Logger log = Logger.getLogger(ServerThreadReuseAfterTimeoutTestCase.class);
private static boolean firstTime = true;
protected String host;
protected int port;
protected String locatorURI;
protected InvokerLocator serverLocator;
protected Connector connector;
protected TestInvocationHandler invocationHandler;
public void setUp() throws Exception
{
if (firstTime)
{
firstTime = false;
Logger.getLogger("org.jboss.remoting").setLevel(XLevel.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 testJavaSerializationDefault() throws Throwable
{
log.info("entering " + getName());
Map config = new HashMap();
doJavaSerializationTest(config);
log.info(getName() + " PASSES");
}
public void testJavaSerializationConfigured() throws Throwable
{
log.info("entering " + getName());
Map config = new HashMap();
config.put(ServerThread.CONTINUE_AFTER_TIMEOUT, "false");
doJavaSerializationTest(config);
log.info(getName() + " PASSES");
}
public void testJBossSerializationDefault() throws Throwable
{
log.info("entering " + getName());
Map config = new HashMap();
doJBossSerializationTest(config);
log.info(getName() + " PASSES");
}
public void testJBossSerializationConfigured() throws Throwable
{
log.info("entering " + getName());
Map config = new HashMap();
config.put(ServerThread.CONTINUE_AFTER_TIMEOUT, "true");
doJBossSerializationTest(config);
log.info(getName() + " PASSES");
}
public void doJavaSerializationTest(Map clientConfig) throws Throwable
{
log.info("entering " + getName());
// Start server.
setupServer("java");
// Create client.
InvokerLocator clientLocator = new InvokerLocator(locatorURI);
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 connections.
assertEquals("abc", client.invoke("abc"));
log.info("connection is good");
// Get ServerThread.
SocketServerInvoker invoker = (SocketServerInvoker) connector.getServerInvoker();
Field field = SocketServerInvoker.class.getDeclaredField("clientpool");
field.setAccessible(true);
LRUPool clientpool = (LRUPool) field.get(invoker);
assertEquals(1, clientpool.size());
Set s = clientpool.getContents();
ServerThread serverThread1 = (ServerThread) s.iterator().next();
// Get threadpool.
field = SocketServerInvoker.class.getDeclaredField("threadpool");
field.setAccessible(true);
LinkedList threadpool = (LinkedList) field.get(invoker);
assertEquals(0, threadpool.size());
// Wait for ServerThread to time out.
Thread.sleep(6000);
for (int i = 0; i < 5; i++)
{
Thread.sleep(2000);
if (clientpool.size() == 0) break;
}
if (clientpool.size() > 0)
{
fail("expect clientpool.size() == 0");
}
// Verify original ServerThread was returned to threadpool.
assertEquals(1, threadpool.size());
assertEquals(serverThread1, threadpool.iterator().next());
// Make another invocation and verify ServerThread was reused.
client.invoke("xyz");
assertEquals(1, clientpool.size());
s = clientpool.getContents();
ServerThread serverThread2 = (ServerThread) s.iterator().next();
assertEquals(serverThread1, serverThread2);
client.disconnect();
shutdownServer();
log.info(getName() + " PASSES");
}
public void doJBossSerializationTest(Map clientConfig) throws Throwable
{
log.info("entering " + getName());
// Start server.
setupServer("jboss");
// Create client.
InvokerLocator clientLocator = new InvokerLocator(locatorURI);
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 connections.
assertEquals("abc", client.invoke("abc"));
log.info("connection is good");
// Get clientpool and ServerThread.
SocketServerInvoker invoker = (SocketServerInvoker) connector.getServerInvoker();
Field field = SocketServerInvoker.class.getDeclaredField("clientpool");
field.setAccessible(true);
LRUPool clientpool = (LRUPool) field.get(invoker);
assertEquals(1, clientpool.size());
Set clientpoolContents = clientpool.getContents();
ServerThread serverThread1 = (ServerThread) clientpoolContents.iterator().next();
// Get threadpool.
field = SocketServerInvoker.class.getDeclaredField("threadpool");
field.setAccessible(true);
LinkedList threadpool = (LinkedList) field.get(invoker);
assertEquals(0, threadpool.size());
// Wait for ServerThread to time out.
Thread.sleep(8000);
// Verify original ServerThread remains in clientpool.
assertEquals(0, threadpool.size());
assertEquals(1, clientpool.size());
clientpoolContents = clientpool.getContents();
assertEquals(serverThread1, clientpoolContents.iterator().next());
// Make another invocation and verify ServerThread was reused.
client.invoke("xyz");
assertEquals(1, clientpool.size());
clientpoolContents = clientpool.getContents();
ServerThread serverThread2 = (ServerThread) clientpoolContents.iterator().next();
assertEquals(serverThread1, serverThread2);
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(String serializationType) throws Exception
{
host = InetAddress.getLocalHost().getHostAddress();
port = PortUtil.findFreePort(host);
locatorURI = getTransport() + "://" + host + ":" + port + "/?timeout=4000";
locatorURI += "&serializationtype=" + serializationType;
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();
}
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 TestCallbackHandler implements InvokerCallbackHandler
{
public void handleCallback(Callback callback) throws HandleCallbackException
{
log.info("received callback");
}
}
}