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BZ947 Add fix for invalid disconnection logic #52

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Jun 16, 2013
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1 change: 1 addition & 0 deletions doc/REL_NOTES
Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,7 @@ This Release
- Add support for GIOP 1.1 Fragmented Messages (BZ950).
- Add public API for Client/ServerRequestInfo.
- Add fix for NIO with large requests (BZ939).
- Add fix for disconnect logic on bad connection (BZ947).

- TAO ImR/NS Compatibility
- Implement the new property "jacorb.use_tao_imr".
Expand Down
2 changes: 1 addition & 1 deletion src/org/jacorb/orb/Delegate.java
Original file line number Diff line number Diff line change
Expand Up @@ -1481,7 +1481,7 @@ private void disconnect(ClientConnection connectionInUse)
return;
}

if (disconnectAfterNonRecoverableSystemException)
if (!disconnectAfterNonRecoverableSystemException)
{
return;
}
Expand Down
13 changes: 7 additions & 6 deletions src/org/jacorb/orb/giop/ClientConnectionManager.java
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
import org.jacorb.orb.iiop.IIOPProfile;
import org.omg.CORBA.BAD_PARAM;
import org.omg.ETF.Factories;
import org.omg.ETF.Profile;
import org.slf4j.Logger;

/**
Expand All @@ -45,7 +46,7 @@ public class ClientConnectionManager
private final org.jacorb.orb.ORB orb;

/** connection mgmt. */
private final Map connections = new HashMap();
private final Map<Profile, ClientConnection> connections = new HashMap<Profile, ClientConnection>();

private RequestListener request_listener;

Expand Down Expand Up @@ -76,7 +77,7 @@ public void configure(Configuration myConfiguration)
// Moved from the constructor to facilitate logging.
receptor_pool = new MessageReceptorPool("client", "ClientMessageReceptor", myConfiguration);

org.jacorb.config.Configuration configuration = (org.jacorb.config.Configuration)myConfiguration;
org.jacorb.config.Configuration configuration = myConfiguration;
logger = configuration.getLogger("jacorb.orb.giop");

request_listener = new NoBiDirClientRequestListener(orb, logger);
Expand All @@ -93,7 +94,7 @@ public synchronized ClientConnection getConnection(org.omg.ETF.Profile profile)
/* look for an existing connection */

ClientConnection clientConnection =
(ClientConnection)connections.get( profile );
connections.get( profile );

if (clientConnection == null && profile instanceof IIOPProfile)
{
Expand All @@ -103,7 +104,7 @@ public synchronized ClientConnection getConnection(org.omg.ETF.Profile profile)
{
final IIOPProfile sslProfile = iiopProfile.toNonSSL();

clientConnection = (ClientConnection) connections.get(sslProfile);
clientConnection = connections.get(sslProfile);
}
}

Expand Down Expand Up @@ -214,9 +215,9 @@ public synchronized void shutdown()
{
/* release all open connections */

for( Iterator i = new HashSet(connections.values()).iterator(); i.hasNext(); )
for( Iterator<ClientConnection> i = new HashSet<ClientConnection>(connections.values()).iterator(); i.hasNext(); )
{
((ClientConnection) i.next()).close();
i.next().close();
}

if( logger.isDebugEnabled())
Expand Down
250 changes: 250 additions & 0 deletions test/regression/src/org/jacorb/test/orb/DisconnectTest.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,250 @@
package org.jacorb.test.orb;

/*
* JacORB - a free Java ORB
*
* Copyright (C) 1997-2013 Gerald Brose / The JacORB Team.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/

import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Properties;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.jacorb.orb.Delegate;
import org.jacorb.orb.giop.ClientConnection;
import org.jacorb.orb.giop.ClientConnectionManager;
import org.jacorb.test.BasicServer;
import org.jacorb.test.BasicServerHelper;
import org.jacorb.test.common.ClientServerSetup;
import org.jacorb.test.common.ClientServerTestCase;
import org.jacorb.test.common.JacORBTestSuite;
import org.omg.CORBA.TIMEOUT;
import org.omg.ETF.Profile;

/**
* @author Nick Cross
*
* Verifies that the connection map is cleared after a timeout and disconnect.
*/
public class DisconnectTest extends ClientServerTestCase
{
protected BasicServer server = null;


public DisconnectTest(String name, ClientServerSetup setup)
{
super(name, setup);
}

protected void setUp() throws Exception
{
server = BasicServerHelper.narrow( setup.getServerObject() );
}

protected void tearDown() throws Exception
{
server = null;
}

public static Test suite()
{
TestSuite suite = new JacORBTestSuite("Disconnect client test", DisconnectTest.class);

Properties client_props = new Properties();
client_props.setProperty ("jacorb.retries", "0");
client_props.setProperty ("jacorb.retry_interval", "50");

client_props.setProperty
("jacorb.connection.client.pending_reply_timeout", "5000");

Properties server_props = new Properties();
server_props.setProperty( "org.omg.PortableInterceptor.ORBInitializerClass."
+ DisconnectInitializer.class.getName(), "" );



ClientServerSetup setup = new ClientServerSetup( suite,
"org.jacorb.test.orb.BasicServerImpl",
client_props,
server_props);

suite.addTest( new DisconnectTest( "test_disconnect", setup ));

return setup;
}

public void test_disconnect()
{
boolean timeout = false;
try
{
server.ping();
}
catch (TIMEOUT e)
{
timeout = true;

Field fconnmgr;
Field connections;
try
{
fconnmgr = Delegate.class.getDeclaredField("conn_mg");
fconnmgr.setAccessible(true);
Delegate d = (Delegate) ((org.omg.CORBA.portable.ObjectImpl)server)._get_delegate();
ClientConnectionManager ccm = (ClientConnectionManager) fconnmgr.get(d);
connections = ClientConnectionManager.class.getDeclaredField("connections");
connections.setAccessible(true);
@SuppressWarnings("unchecked")
HashMap<Profile, ClientConnection> c = (HashMap<Profile, ClientConnection>) connections.get(ccm);

assertTrue (c.size() == 0);
}
catch (SecurityException e1)
{
// TODO Auto-generated catch block
e1.printStackTrace();
}
catch (NoSuchFieldException e1)
{
// TODO Auto-generated catch block
e1.printStackTrace();
}
catch (IllegalArgumentException e1)
{
// TODO Auto-generated catch block
e1.printStackTrace();
}
catch (IllegalAccessException e1)
{
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
if ( ! timeout )
{
fail ("Did not catch a timeout");
}
}

public static class DisconnectInitializer
extends org.omg.CORBA.LocalObject
implements org.omg.PortableInterceptor.ORBInitializer
{
/**
* Called before init of the actual ORB.
*
* @param info The ORB init info.
*/
public void pre_init (org.omg.PortableInterceptor.ORBInitInfo info)
{
try
{
info.add_server_request_interceptor (new ServerInterceptorA());
}
catch ( org.omg.PortableInterceptor.ORBInitInfoPackage.DuplicateName ex )
{
fail ("unexpected exception received: " + ex);
}
}

/**
* Called after init of the actual ORB.
*
* @param info The ORB init info.
*/
public void post_init (org.omg.PortableInterceptor.ORBInitInfo info)
{
}
}

static class ServerInterceptorA
extends org.omg.CORBA.LocalObject
implements org.omg.PortableInterceptor.ServerRequestInterceptor
{
static boolean localDebugOn = false;

public java.lang.String name()
{
return "";
}

public void destroy()
{
}

public void receive_request_service_contexts(
org.omg.PortableInterceptor.ServerRequestInfo ri )
throws org.omg.PortableInterceptor.ForwardRequest
{
if (localDebugOn)
{
System.out.println ("LocalServerInterceptorA - receive_request_service_contexts");
}
}

public void receive_request( org.omg.PortableInterceptor.ServerRequestInfo ri )
throws org.omg.PortableInterceptor.ForwardRequest
{
if (localDebugOn)
{
System.out.println ("LocalServerInterceptorA - receive_request");
}
try
{
Thread.sleep (10000);
}
catch (InterruptedException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
}

public void send_reply( org.omg.PortableInterceptor.ServerRequestInfo ri )
{
if (localDebugOn)
{
System.out.println ("LocalServerInterceptorA - send_reply");
}
}

public void send_exception( org.omg.PortableInterceptor.ServerRequestInfo ri )
throws org.omg.PortableInterceptor.ForwardRequest
{
if (localDebugOn)
{
System.out.println ("LocalServerInterceptorA - send_exception");
}
}

public void send_other( org.omg.PortableInterceptor.ServerRequestInfo ri )
throws org.omg.PortableInterceptor.ForwardRequest
{
if (localDebugOn)
{
System.out.println ("LocalServerInterceptorA - send_other");
}
}
}

public static void main(String args[])
{
junit.textui.TestRunner.run(suite());
}
}