private bool ProcessPartitionDeletedByHandler(
string partition, CheckpointTag deletePosition, out string newState,
out string projectionResult)
{
projectionResult = null;
InitOrLoadHandlerState(partition);
_stopwatch.Start();
var result = _projectionStateHandler.ProcessPartitionDeleted(
partition, deletePosition, out newState);
if (result)
{
var oldState = _partitionStateCache.GetLockedPartitionState(partition);
//TODO: depending on query processing final state to result transformation should happen either here (if EOF) on while writing results
if (/*_producesRunningResults && */ oldState.State != newState)
{
if (_definesStateTransform)
{
projectionResult = _projectionStateHandler.TransformStateToResult();
}
else
{
projectionResult = newState;
}
}
else
{
projectionResult = oldState.Result;
}
}
_stopwatch.Stop();
return(result);
}