private static void AddMetric <TTelemetry>(
CalculatedMetricInfo metricInfo,
List <CalculatedMetric <TTelemetry> > metrics,
out CollectionConfigurationError[] errors)
{
errors = new CollectionConfigurationError[] { };
try
{
metrics.Add(new CalculatedMetric <TTelemetry>(metricInfo, out errors));
}
catch (Exception e)
{
// error creating the metric
errors =
errors.Concat(
new[]
{
CollectionConfigurationError.CreateError(
CollectionConfigurationErrorType.MetricFailureToCreate,
string.Format(CultureInfo.InvariantCulture, "Failed to create metric {0}.", metricInfo),
e,
Tuple.Create("MetricId", metricInfo.Id))
}).ToArray();
}
}
public CalculatedMetric(CalculatedMetricInfo info, out CollectionConfigurationError[] errors)
{
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
this.info = info;
this.CreateFilters(out errors);
this.CreateProjection();
}