public override void OnPull()
{
void Ready(TSource source)
{
try
{
void Continune(Task <Option <TOut> > t)
{
if (!t.IsFaulted && !t.IsCanceled)
{
_createdCallback(new Left <Option <TOut>, Exception>(t.Result));
}
else
{
_createdCallback(new Right <Option <TOut>, Exception>(t.Exception));
}
}
_source._readData(source).ContinueWith(Continune);
}
catch (Exception ex)
{
ErrorHandler(ex);
}
}
OnResourceReady(Ready);
}
public override void OnPull()
{
if (_state.HasValue)
{
try
{
var resource = _state.Value;
_stage._readData(resource).OnComplete(ReadCallback);
}
catch (Exception ex)
{
ErrorHandler(ex);
}
}
else
{
// we got a pull but there is no open resource, we are either
// currently creating/restarting then the read will be triggered when creating the
// resource completes, or shutting down and then the pull does not matter anyway
}
}
public override void OnPull()
{
OnResourceReady(source =>
{
try
{
_source._readData(source).ContinueWith(t =>
{
if (t.IsCompleted && !t.IsCanceled)
{
_callback(new Left <Option <TOut>, Exception>(t.Result));
}
else
{
_callback(new Right <Option <TOut>, Exception>(t.Exception));
}
});
}
catch (Exception ex)
{
ErrorHandler(ex);
}
});
}