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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;
class RetryTask implements Runnable, CancellationHandler
{
RetryTask(RetryQueue queue, ProxyOutgoingAsyncBase outAsync)
{
_queue = queue;
_outAsync = outAsync;
}
@Override
public void run()
{
_outAsync.retry();
//
// NOTE: this must be called last, destroy() blocks until all task
// are removed to prevent the client thread pool to be destroyed
// (we still need the client thread pool at this point to call
// exception callbacks with CommunicatorDestroyedException).
//
_queue.remove(this);
}
@Override
public void asyncRequestCanceled(OutgoingAsyncBase outAsync, Ice.LocalException ex)
{
if(_queue.remove(this) && _future.cancel(false))
{
//
// We just retry the outgoing async now rather than marking it
// as finished. The retry will check for the cancellation
// exception and terminate appropriately the request.
//
_outAsync.retry();
}
}
public boolean destroy()
{
if(_future.cancel(false))
{
try
{
_outAsync.abort(new Ice.CommunicatorDestroyedException());
}
catch(Ice.CommunicatorDestroyedException ex)
{
// Abort can throw if there's no callback, just ignore in this case
}
return true;
}
return false;
}
public void setFuture(java.util.concurrent.Future<?> future)
{
_future = future;
}
private final RetryQueue _queue;
private final ProxyOutgoingAsyncBase _outAsync;
private java.util.concurrent.Future<?> _future;
}
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