private void ProcessAggregator(NameOrScriptBlock name, EnumOrScriptBlock <FactorySummaryMode> aggregator, ScriptBlock finalizer)
{
if (summarySensors.Count == 0)
{
return;
}
var blocks = GetScriptBlockFromSummaryMode(aggregator, finalizer);
foreach (var sensor in summarySensors)
{
ProcessAggregatorInternal(sensor, blocks.Item1);
}
ProcessAggregatorEnd(name, summarySensors.LastOrDefault(), blocks.Item2);
}
private Tuple <ScriptBlock, ScriptBlock> GetScriptBlockFromSummaryMode(EnumOrScriptBlock <FactorySummaryMode> summary, ScriptBlock finalizer)
{
ScriptBlock agg = null;
ScriptBlock fin = finalizer;
if (!summary.IsScriptBlock)
{
switch (summary.Value)
{
case FactorySummaryMode.Max:
agg = ScriptBlock.Create("\"max($acc, $expr)\"");
break;
case FactorySummaryMode.Min:
agg = ScriptBlock.Create("\"min($acc, $expr)\"");
break;
case FactorySummaryMode.Sum:
agg = ScriptBlock.Create("\"$acc + $expr\"");
break;
case FactorySummaryMode.Average:
agg = ScriptBlock.Create("\"$acc + $expr\"");
fin = ScriptBlock.Create($"\"($acc) / {summarySensors.Count}\"");
break;
default:
throw new NotImplementedException($"Don't know how to handle summary mode '{summary.Value}'.");
}
}
else
{
agg = summary.ScriptBlock;
}
return(Tuple.Create(agg, fin));
}
