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*
* This is free software; you can redistribute it and/or modify it
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* 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
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package org.jboss.test.remoting.transport.bisocket.socketexception;
import java.io.IOException;
import java.lang.reflect.Field;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import javax.net.ServerSocketFactory;
import org.apache.log4j.Logger;
import org.jboss.remoting.Client;
import org.jboss.remoting.InvokerLocator;
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.bisocket.Bisocket;
import org.jboss.remoting.transport.socket.LRUPool;
import org.jboss.remoting.transport.socket.ServerThread;
import org.jboss.remoting.transport.socket.SocketServerInvoker;
import org.jboss.test.remoting.transport.socket.socketexception.SocketCreationExceptionTestCase;
/**
* Unit tests for JBREM-1152.
*
* @author <a href="ron.sigal@jboss.com">Ron Sigal</a>
* @version $Rev$
* <p>
* Copyright Sep 9, 2009
* </p>
*/
public class BisocketSocketCreationExceptionTestCase extends SocketCreationExceptionTestCase
{
private static Logger log = Logger.getLogger(BisocketSocketCreationExceptionTestCase.class);
public void testCallbackException() throws Throwable
{
log.info("entering " + getName());
// Start server.
setupServer(new TestServerSocketFactory(2, new SocketException(getName())));
// 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 connection.
assertEquals("abc", client.invoke("abc"));
log.info("connection is good");
TestCallbackHandler callbackHandler = new TestCallbackHandler();
Map metadata = new HashMap();
metadata.put(Bisocket.IS_CALLBACK_SERVER, "true");
client.addListener(callbackHandler, metadata);
// Get client side ServerThread pool.
Set callbackConnectors = client.getCallbackConnectors(callbackHandler);
Connector callbackConnector = (Connector) callbackConnectors.iterator().next();
SocketServerInvoker serverInvoker = (SocketServerInvoker) callbackConnector.getServerInvoker();
Field field = SocketServerInvoker.class.getDeclaredField("clientpool");
field.setAccessible(true);
LRUPool clientpool = (LRUPool) field.get(serverInvoker);
// Verify MicroSocketClientInvoker retries invocation after failure to get a connection.
client.invoke(SEND_CALLBACK);
assertEquals(1, callbackHandler.received);
Set serverThreads = clientpool.getContents();
Iterator it = serverThreads.iterator();
while (it.hasNext())
{
ServerThread st = (ServerThread) it.next();
st.shutdown();
}
client.invoke(SEND_CALLBACK);
assertEquals(2, callbackHandler.received);
serverThreads = clientpool.getContents();
it = serverThreads.iterator();
while (it.hasNext())
{
ServerThread st = (ServerThread) it.next();
st.shutdown();
}
client.invoke(SEND_CALLBACK);
assertEquals(3, callbackHandler.received);
client.removeListener(callbackHandler);
client.disconnect();
shutdownServer();
log.info(getName() + " PASSES");
}
protected String getTransport()
{
return "bisocket";
}
static class TestCallbackHandler implements InvokerCallbackHandler
{
public int received;
public void handleCallback(Callback callback) throws HandleCallbackException
{
log.info("received callback");
received++;
}
}
static public class TestServerSocketFactory extends ServerSocketFactory
{
int initialSuccesses;
IOException exception;
public TestServerSocketFactory()
{
this.initialSuccesses = -1;
this.exception = new IOException();
}
public TestServerSocketFactory(int initialSuccesses, IOException exception)
{
this.initialSuccesses = initialSuccesses;
this.exception = exception;
}
public ServerSocket createServerSocket() throws IOException
{
ServerSocket ss = new TestServerSocket(initialSuccesses, exception);
log.info(this + " returning: " + ss);
return ss;
}
public ServerSocket createServerSocket(int port) throws IOException
{
ServerSocket ss = new TestServerSocket(port, initialSuccesses, exception);
log.info(this + " returning: " + ss);
return ss;
}
public ServerSocket createServerSocket(int port, int backlog) throws IOException
{
ServerSocket ss = new TestServerSocket(port, backlog, initialSuccesses, exception);
log.info(this + " returning: " + ss);
return ss;
}
public ServerSocket createServerSocket(int port, int backlog, InetAddress ifAddress) throws IOException
{
ServerSocket ss = new TestServerSocket(port, backlog, ifAddress, initialSuccesses, exception);
log.info(this + " returning: " + ss);
return ss;
}
}
static class TestServerSocket extends ServerSocket
{
int initialSuccesses;
IOException exception;
int counter;
public TestServerSocket(int initialSuccesses, IOException exception) throws IOException
{
super();
this.initialSuccesses = initialSuccesses;
this.exception = exception;
}
public TestServerSocket(int port, int initialSuccesses, IOException exception) throws IOException
{
super(port);
this.initialSuccesses = initialSuccesses;
this.exception = exception;
}
public TestServerSocket(int port, int backlog, int initialSuccesses, IOException exception) throws IOException
{
super(port, backlog);
this.initialSuccesses = initialSuccesses;
this.exception = exception;
}
public TestServerSocket(int port, int backlog, InetAddress bindAddr, int initialSuccesses, IOException exception) throws IOException
{
super(port, backlog, bindAddr);
this.initialSuccesses = initialSuccesses;
this.exception = exception;
}
public Socket accept() throws IOException
{
++counter;
Socket s = super.accept();
log.info(this + " counter: " + counter);
if (counter > initialSuccesses && counter <= initialSuccesses + 2)
{
throw exception;
}
log.info(this + " returning: " + s);
return s;
}
public String toString()
{
return "TestServerSocket[" + getLocalPort() + "]";
}
}
}