private static bool AddAggregator(IMetricSeriesAggregator aggregator, AggregatorCollection aggregatorCollection)
{
if (aggregatorCollection == null)
{
return(false);
}
IMetricSeriesFilter seriesFilter = aggregatorCollection.Filter;
IMetricValueFilter valueFilter = null;
if (seriesFilter != null && !seriesFilter.WillConsume(aggregator.DataSeries, out valueFilter))
{
return(false);
}
aggregator.Reset(aggregatorCollection.PeriodStart, valueFilter);
aggregatorCollection.Aggregators.Add(aggregator);
return(true);
}
public static bool FilterWillConsume(IMetricSeriesFilter seriesFilter, MetricSeries series, out IMetricValueFilter valueFilter)
{
valueFilter = null;
try
{
return((seriesFilter == null) || seriesFilter.WillConsume(series, out valueFilter));
}
catch
{
// Protect against errors in user's implementation of IMetricSeriesFilter.WillConsume(..).
// If it throws, assume that the filter is not functional and accept all values.
return(true);
}
}
public bool WillConsume(MetricSeries dataSeries, out IMetricValueFilter valueFilter)
{
valueFilter = null;
return(false);
}
public void Reset(DateTimeOffset periodStart, IMetricValueFilter valueFilter)
{
_valueFilter = valueFilter;
Reset(periodStart);
}
