public Histogram([NotNull] MetricBase metricBase, [NotNull] LabelDict labels, [NotNull] double[] buckets)
: base(metricBase, labels)
{
Debug.Assert(metricBase.Type == MetricsType.Histogram);
_buckets = buckets.OrderBy(_ => _).ToArray();
if (_buckets.Length == 0)
{
_buckets = DefaultBuckets;
}
else if (!double.IsPositiveInfinity(_buckets.Last()))
{
_buckets = _buckets.AsEnumerable().Concat(new[] { double.PositiveInfinity }).ToArray();
}
if (_buckets.Length < 2)
{
throw new ArgumentException("Must at least provide one bucket", nameof(buckets));
}
_counts = Enumerable.Repeat(0UL, _buckets.Length).ToArray();
_bucketName = ExtendBaseName(QualifiedName(LePlaceholder), "_bucket");
var name = QualifiedName();
_sumName = ExtendBaseName(name, "_sum");
_countName = ExtendBaseName(name, "_count");
}
public Summary([NotNull] MetricBase metricBase, [NotNull] LabelDict labels) : base(metricBase, labels)
{
Debug.Assert(metricBase.Type == MetricsType.Gauge);
var name = QualifiedName();
_sumName = ExtendBaseName(name, "_sum");
_countName = ExtendBaseName(name, "_count");
}
protected LabeledMetric([NotNull] MetricBase metricBase, [NotNull] LabelDict labels)
{
_metricBase = metricBase;
Labels = labels;
}
public Counter([NotNull] MetricBase metricBase, [NotNull] LabelDict labels) : base(metricBase, labels)
{
Debug.Assert(metricBase.Type == MetricsType.Counter);
_name = QualifiedName();
}
