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// **********************************************************************
//
// Copyright (c) 2003-2014 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package IceInternal;
public class RetryQueue
{
RetryQueue(Instance instance)
{
_instance = instance;
}
synchronized public void add(ProxyOutgoingAsyncBase outAsync, int interval)
{
if(_instance == null)
{
throw new Ice.CommunicatorDestroyedException();
}
RetryTask task = new RetryTask(this, outAsync);
task.setFuture(_instance.timer().schedule(task, interval, java.util.concurrent.TimeUnit.MILLISECONDS));
_requests.add(task);
outAsync.cancelable(task);
}
synchronized public void destroy()
{
java.util.HashSet<RetryTask> keep = new java.util.HashSet<RetryTask>();
for(RetryTask task : _requests)
{
if(!task.destroy())
{
keep.add(task);
}
}
_requests = keep;
_instance = null;
//
// Wait for the tasks to be executed, it shouldn't take long
// since they couldn't be canceled. If interrupted, we
// preserve the interrupt.
//
boolean interrupted = false;
while(!_requests.isEmpty())
{
try
{
wait();
}
catch(InterruptedException ex)
{
interrupted = true;
}
}
if(interrupted)
{
Thread.currentThread().interrupt();
}
}
synchronized boolean remove(RetryTask task)
{
boolean removed = _requests.remove(task);
if(_instance == null && _requests.isEmpty())
{
notify();
}
return removed;
}
private Instance _instance;
private java.util.HashSet<RetryTask> _requests = new java.util.HashSet<RetryTask>();
}
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