/*
* JBoss, Home of Professional Open Source.
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.transport.bisocket;
import java.io.IOException;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.HashMap;
import java.util.Map;
import javax.management.MBeanServer;
import javax.net.ServerSocketFactory;
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.DefaultCallbackErrorHandler;
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.bisocket.Bisocket;
/**
* Unit test for JBREM-1147.
*
* @author <a href="ron.sigal@jboss.com">Ron Sigal</a>
* @version
* <p>
* Copyright Aug 14, 2009
* </p>
*/
public class BisocketControlConnectionReplacementTestCase extends TestCase
{
private static Logger log = Logger.getLogger(BisocketControlConnectionReplacementTestCase.class);
protected static int INITIAL_WRITES;
protected static boolean firstTime = true;
protected static int secondaryServerSocketPort;
protected static int numberOfCallbacks = 10;
protected static Object lock = new Object();
protected static TestCallbackHandler testCallbackHandler;
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.DEBUG);
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);
String jdkVersion = System.getProperty("java.version");
log.info("jdk version: " + jdkVersion);
if (jdkVersion != null && jdkVersion.indexOf("1.4") >= 0)
{
INITIAL_WRITES = 5;
}
else
{
INITIAL_WRITES = 2;
}
}
}
public void tearDown()
{
}
public void testCreateSocketWithReplacedControlConnection() 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 connections.
assertEquals("abc", client.invoke("abc"));
log.info("connection is good");
// Add callback handler.
testCallbackHandler = new TestCallbackHandler();
HashMap metadata = new HashMap();
metadata.put(Bisocket.IS_CALLBACK_SERVER, "true");
client.addListener(testCallbackHandler, metadata);
synchronized (lock)
{
lock.wait(120000);
}
assertEquals(numberOfCallbacks, testCallbackHandler.counter);
assertEquals(numberOfCallbacks - 1, testCallbackHandler.max);
client.removeListener(testCallbackHandler);
client.disconnect();
shutdownServer();
log.info(getName() + " PASSES");
}
protected String getTransport()
{
return "bisocket";
}
protected String getServerSocketName()
{
return TestServerSocketFactory.class.getName();
}
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;
locatorURI += "/?" + Bisocket.PING_FREQUENCY + "=2000";
locatorURI += "&" + DefaultCallbackErrorHandler.CALLBACK_ERRORS_ALLOWED + "=100";
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");
secondaryServerSocketPort = PortUtil.findFreePort(host);
config.put(Bisocket.SECONDARY_BIND_PORT, Integer.toString(secondaryServerSocketPort));
config.put(ServerInvoker.SERVER_SOCKET_FACTORY, getServerSocketName());
config.put("numberOfCallRetries", "5");
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
{
int counter;
public void addListener(final InvokerCallbackHandler callbackHandler)
{
if (counter++ > 0)
return;
new Thread()
{
public void run()
{
for (int i = 0; i < 10 * numberOfCallbacks; i++)
{
try
{
if (testCallbackHandler.counter >= numberOfCallbacks)
{
return;
}
try
{
Thread.sleep(1000);
}
catch (InterruptedException e)
{
log.error("Unexpected interrupt", e);
}
log.info("sending callback: " + i);
callbackHandler.handleCallback(new Callback(Integer.toString(i)));
log.info("sent callback: " + i);
}
catch (HandleCallbackException e)
{
log.error("Callback error", e);
}
}
}
}.start();
}
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
{
int counter;
int max;
public void handleCallback(Callback callback) throws HandleCallbackException
{
log.info("received callback: " + counter++);
max = Math.max(Integer.valueOf((String) callback.getParameter()).intValue(), max);
log.info("max: " + max);
if (counter >= numberOfCallbacks)
{
synchronized (lock)
{
lock.notifyAll();
}
}
}
}
static public class TestServerSocketFactory extends ServerSocketFactory
{
int timeout;
int initialWrites;
public TestServerSocketFactory()
{
this.timeout = 5000;
this.initialWrites = INITIAL_WRITES;
}
public TestServerSocketFactory(int timeout, int initialWrites)
{
this.timeout = timeout;
this.initialWrites = initialWrites;
}
public ServerSocket createServerSocket() throws IOException
{
ServerSocket ss = ServerSocketFactory.getDefault().createServerSocket();
log.info("returning: " + ss);
return ss;
}
public ServerSocket createServerSocket(int port) throws IOException
{
ServerSocket ss = null;
if (port != secondaryServerSocketPort)
{
ss = ServerSocketFactory.getDefault().createServerSocket(port);
}
else
{
ss = new TestServerSocket(port, timeout, initialWrites);
}
log.info("returning: " + ss);
return ss;
}
public ServerSocket createServerSocket(int port, int backlog) throws IOException
{
ServerSocket ss = null;
if (port != secondaryServerSocketPort)
{
ss = ServerSocketFactory.getDefault().createServerSocket(port, backlog);
}
else
{
ss = new TestServerSocket(port, backlog, timeout, initialWrites);
}
log.info("returning: " + ss);
return ss;
}
public ServerSocket createServerSocket(int port, int backlog, InetAddress ifAddress) throws IOException
{
ServerSocket ss = null;
if (port != secondaryServerSocketPort)
{
ss = ServerSocketFactory.getDefault().createServerSocket(port, backlog, ifAddress);
}
else
{
ss = new TestServerSocket(port, backlog, ifAddress, timeout, initialWrites);
}
log.info("returning: " + ss);
return ss;
}
}
static class TestServerSocket extends ServerSocket
{
int timeout;
int initialWrites;
public TestServerSocket(int timeout, int initialWrites) throws IOException
{
super();
this.timeout = timeout;
this.initialWrites = initialWrites;
}
public TestServerSocket(int port, int timeout, int initialWrites) throws IOException
{
super(port);
this.timeout = timeout;
this.initialWrites = initialWrites;
}
public TestServerSocket(int port, int backlog, int timeout, int initialWrites) throws IOException
{
super(port, backlog);
this.timeout = timeout;
this.initialWrites = initialWrites;
}
public TestServerSocket(int port, int backlog, InetAddress bindAddr, int timeout, int initialWrites) throws IOException
{
super(port, backlog, bindAddr);
this.timeout = timeout;
this.initialWrites = initialWrites;
}
public Socket accept() throws IOException
{
Socket s = new TestSocket(timeout, initialWrites);
implAccept(s);
return s;
}
public String toString()
{
return "TestServerSocket[" + getLocalPort() + "]";
}
}
static class TestSocket extends Socket
{
int timeout;
int initialWrites;
public TestSocket(int timeout, int initialWrites)
{
this.timeout = timeout;
this.initialWrites = initialWrites;
}
public TestSocket(String host, int port, int timeout, int initialWrites) throws UnknownHostException, IOException
{
super(host, port);
this.timeout = timeout;
this.initialWrites = initialWrites;
}
public TestSocket(InetAddress address, int port, int timeout, int initialWrites) throws IOException
{
super(address, port);
this.timeout = timeout;
this.initialWrites = initialWrites;
}
public TestSocket(String host, int port, InetAddress localAddr, int localPort, int timeout, int initialWrites) throws IOException
{
super(host, port, localAddr, localPort);
this.timeout = timeout;
this.initialWrites = initialWrites;
}
public TestSocket(InetAddress address, int port, InetAddress localAddr, int localPort, int timeout, int initialWrites) throws IOException
{
super(address, port, localAddr, localPort);
this.timeout = timeout;
this.initialWrites = initialWrites;
}
public OutputStream getOutputStream() throws IOException
{
return new TestOutputStream(super.getOutputStream(), timeout, initialWrites);
}
public String toString()
{
return "TestSocket[" + getLocalPort() + "->" + getPort() + "]";
}
}
public static class TestOutputStream extends OutputStream
{
OutputStream os;
int timeout;
boolean closed;
int initialWrites;
boolean doCounterTest = true;
int counter;
public TestOutputStream(OutputStream os, int timeout, int initialWrites)
{
this.os = os;
this.timeout = timeout;
this.initialWrites = initialWrites;
}
public void close()throws IOException
{
closed = true;
super.close();
log.info(this + " closed");
}
public void write(int b) throws IOException
{
if (closed)
{
log.info("TestOutputStream closed, cannot write");
throw new SocketException("closed");
}
if (doCounterTest && ++counter > initialWrites)
{
close();
throw new SocketException("closed");
}
os.write(b);
}
public void write(byte b[], int off, int len) throws IOException
{
for (int i = 0; i < len; i++)
{
System.out.print(b[i] + " ");
}
System.out.println("");
if (closed)
{
log.info("TestOutputStream closed, cannot write");
throw new SocketException("closed");
}
log.info("TestOutputStream: counter = " + counter + ", initialWrites = " + initialWrites);
if (++counter > initialWrites)
{
close();
throw new SocketException("closed");
}
try
{
log.info(this + " writing");
doCounterTest = false;
os.write(b, off, len);
doCounterTest = true;
log.info(this + " back from writing");
}
catch (IOException e)
{
log.info("exception: ", e);
throw e;
}
}
}
}