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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.qpid.client.handler;
import org.apache.log4j.Logger;
import org.apache.qpid.AMQException;
import org.apache.qpid.client.protocol.AMQMethodEvent;
import org.apache.qpid.client.state.AMQStateManager;
import org.apache.qpid.client.state.StateAwareMethodListener;
import org.apache.qpid.framing.ConnectionRedirectBody;
public class ConnectionRedirectMethodHandler implements StateAwareMethodListener
{
private static final Logger _logger = Logger.getLogger(ConnectionRedirectMethodHandler.class);
private static final int DEFAULT_REDIRECT_PORT = 5672;
private static ConnectionRedirectMethodHandler _handler = new ConnectionRedirectMethodHandler();
public static ConnectionRedirectMethodHandler getInstance()
{
return _handler;
}
private ConnectionRedirectMethodHandler()
{
}
public void methodReceived(AMQStateManager stateManager, AMQMethodEvent evt) throws AMQException
{
_logger.info("ConnectionRedirect frame received");
ConnectionRedirectBody method = (ConnectionRedirectBody) evt.getMethod();
// the host is in the form hostname:port with the port being optional
int portIndex = method.host.indexOf(':');
String host;
int port;
if (portIndex == -1)
{
host = method.host;
port = DEFAULT_REDIRECT_PORT;
}
else
{
host = method.host.substring(0, portIndex);
port = Integer.parseInt(method.host.substring(portIndex + 1));
}
evt.getProtocolSession().failover(host, port);
}
}
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