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/***************************************************************************
* Copyright (c) 2004 - 2008 Eike Stepper, Germany.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.net4j.signal.failover;
import org.eclipse.net4j.connector.IConnector;
import org.eclipse.net4j.signal.ISignalProtocol;
import org.eclipse.net4j.util.WrappedException;
import org.eclipse.internal.net4j.bundle.OM;
/**
* @author Eike Stepper
*/
public class RetryFailOverStrategy extends NOOPFailOverStrategy
{
/**
* @since 2.0
*/
public static final int RETRY_FOREVER = Integer.MAX_VALUE;
private int retries;
/**
* @since 2.0
*/
public RetryFailOverStrategy(IConnector connector, int retries)
{
super(connector);
this.retries = retries;
}
public RetryFailOverStrategy(IConnector connector)
{
this(connector, RETRY_FOREVER);
}
/**
* @since 2.0
*/
public int getRetries()
{
return retries;
}
@Override
public void handleFailOver(ISignalProtocol<?> protocol)
{
Exception exception = null;
for (int i = 0; i < retries; i++)
{
try
{
handleOpen(protocol);
return;
}
catch (Exception ex)
{
OM.LOG.error(ex);
exception = ex;
}
}
if (exception != null)
{
throw WrappedException.wrap(exception);
}
}
}
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