diff options
Diffstat (limited to 'vendor/go.opentelemetry.io/otel/sdk/metric/internal/exemplar/hist.go')
-rw-r--r-- | vendor/go.opentelemetry.io/otel/sdk/metric/internal/exemplar/hist.go | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/vendor/go.opentelemetry.io/otel/sdk/metric/internal/exemplar/hist.go b/vendor/go.opentelemetry.io/otel/sdk/metric/internal/exemplar/hist.go deleted file mode 100644 index a6ff86d02..000000000 --- a/vendor/go.opentelemetry.io/otel/sdk/metric/internal/exemplar/hist.go +++ /dev/null @@ -1,46 +0,0 @@ -// Copyright The OpenTelemetry Authors -// SPDX-License-Identifier: Apache-2.0 - -package exemplar // import "go.opentelemetry.io/otel/sdk/metric/internal/exemplar" - -import ( - "context" - "slices" - "sort" - "time" - - "go.opentelemetry.io/otel/attribute" -) - -// Histogram returns a [Reservoir] that samples the last measurement that falls -// within a histogram bucket. The histogram bucket upper-boundaries are define -// by bounds. -// -// The passed bounds will be sorted by this function. -func Histogram(bounds []float64) Reservoir { - slices.Sort(bounds) - return &histRes{ - bounds: bounds, - storage: newStorage(len(bounds) + 1), - } -} - -type histRes struct { - *storage - - // bounds are bucket bounds in ascending order. - bounds []float64 -} - -func (r *histRes) Offer(ctx context.Context, t time.Time, v Value, a []attribute.KeyValue) { - var x float64 - switch v.Type() { - case Int64ValueType: - x = float64(v.Int64()) - case Float64ValueType: - x = v.Float64() - default: - panic("unknown value type") - } - r.store[sort.SearchFloat64s(r.bounds, x)] = newMeasurement(ctx, t, v, a) -} |