package org.jacorb.notification.engine;
/*
* JacORB - a free Java ORB
*
* Copyright (C) 1997-2014 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, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
import org.jacorb.notification.interfaces.IProxyPushSupplier;
/**
* @author Alphonse Bendt
*/
public class WaitRetryStrategy extends AbstractRetryStrategy
{
public static final long WAIT_TIME_DEFAULT = 1000;
public static final long WAIT_INCREMENT_DEFAULT = 3000;
private long currentTimeToWait_;
private long waitTimeIncrement_;
// //////////////////////////////////////
public WaitRetryStrategy(IProxyPushSupplier pushSupplier, PushOperation pushOperation)
{
this(pushSupplier, pushOperation, WAIT_TIME_DEFAULT, WAIT_INCREMENT_DEFAULT);
}
public WaitRetryStrategy(IProxyPushSupplier pushSupplier, PushOperation pushOperation,
long startingWaitTime, long waitTimeIncrement)
{
super(pushSupplier, pushOperation);
currentTimeToWait_ = startingWaitTime;
waitTimeIncrement_ = waitTimeIncrement;
}
// //////////////////////////////////////
protected long getTimeToWait()
{
long _timeToWait = currentTimeToWait_;
currentTimeToWait_ += waitTimeIncrement_;
return _timeToWait;
}
protected void retryInternal() throws RetryException
{
try
{
while (isRetryAllowed())
{
try
{
pushOperation_.invokePush();
return;
} catch (Exception error)
{
remoteExceptionOccured(error);
}
}
throw new RetryException("no more retries possible");
} finally
{
dispose();
}
}
}