protected internal List <MetricSample> GetMetricSamples(IAggregationData agg, IViewData viewData)
{
List <MetricSample> results = new List <MetricSample>();
MetricStatistic statistic = GetStatistic(viewData.View.Aggregation, viewData.View.Measure);
agg.Match <object>(
(arg) =>
{
if (statistic == MetricStatistic.UNKNOWN)
{
statistic = MetricStatistic.TOTAL;
}
results.Add(new MetricSample(statistic, arg.Sum));
return(null);
},
(arg) =>
{
if (statistic == MetricStatistic.UNKNOWN)
{
statistic = MetricStatistic.TOTAL;
}
results.Add(new MetricSample(statistic, arg.Sum));
return(null);
},
(arg) =>
{
if (statistic == MetricStatistic.UNKNOWN)
{
statistic = MetricStatistic.COUNT;
}
results.Add(new MetricSample(statistic, arg.Count));
return(null);
},
(arg) =>
{
results.Add(new MetricSample(MetricStatistic.COUNT, arg.Count));
if (statistic == MetricStatistic.UNKNOWN)
{
statistic = MetricStatistic.TOTAL;
}
results.Add(new MetricSample(statistic, arg.Mean * arg.Count));
return(null);
},
(arg) =>
{
results.Add(new MetricSample(MetricStatistic.COUNT, arg.Count));
results.Add(new MetricSample(MetricStatistic.MAX, arg.Max));
if (statistic == MetricStatistic.UNKNOWN)
{
statistic = MetricStatistic.TOTAL;
}
results.Add(new MetricSample(statistic, arg.Mean * arg.Count));
return(null);
},
(arg) =>
{
if (statistic == MetricStatistic.UNKNOWN)
{
statistic = MetricStatistic.VALUE;
}
results.Add(new MetricSample(statistic, arg.LastValue));
return(null);
},
(arg) =>
{
if (statistic == MetricStatistic.UNKNOWN)
{
statistic = MetricStatistic.VALUE;
}
results.Add(new MetricSample(statistic, arg.LastValue));
return(null);
},
(arg) =>
{
return(null);
});
return(results);
}
public MetricSample(MetricStatistic statistic, double value, IEnumerable <KeyValuePair <string, string> > tags = null)
{
Statistic = statistic;
Value = value;
Tags = tags;
}
public MetricSample(MetricStatistic statistic, double value)
{
Statistic = statistic;
Value = value;
}
