/// <summary>Gets column provider for the metric values.</summary>
/// <param name="metric">The metric to get columns for.</param>
/// <param name="columns">The columns to include.</param>
/// <returns>Column provider for the metric values</returns>
public IColumnProvider GetColumnProvider(MetricInfo metric, MetricValueColumns columns)
{
Code.NotNull(metric, nameof(metric));
EnumCode.FlagsDefined(columns, nameof(columns));
Code.AssertArgument(
metric.ValuesProvider == this, nameof(metric),
"Passed ValuesProvider does not match to this one.");
return(GetColumnProviderOverride(metric, columns));
}
/// <summary>Creates the column provider for the metric columns.</summary>
/// <param name="metric">The metric to get columns for.</param>
/// <param name="columns">The columns to include.</param>
/// <returns>Column provider for the metric columns</returns>
protected static IColumnProvider CreateColumnProvider([NotNull] MetricInfo metric, MetricValueColumns columns)
{
var resultColumns = _columnKinds
.Where(p => columns.IsFlagSet(p.Key))
.Select(p => (IColumn) new MetricValueColumn(metric, p.Value))
.ToArray();
return(new SimpleColumnProvider(resultColumns));
}
/// <summary>Gets column provider for the metric values.</summary>
/// <param name="metric">The metric to get columns for.</param>
/// <param name="columns">The columns to include.</param>
/// <returns>Column provider for the metric values</returns>
protected virtual IColumnProvider GetColumnProviderOverride(MetricInfo metric, MetricValueColumns columns)
{
if (columns == MetricValueColumns.Auto)
{
columns = metric.MetricColumns;
}
if (columns == MetricValueColumns.Auto)
{
columns = MetricValueColumns.Mean;
}
return(CreateColumnProvider(metric, columns));
}
public IColumnProvider GetColumnProvider(MetricValueColumns columns) => ValuesProvider.GetColumnProvider(this, columns);
