gotosocial/vendor/go.opentelemetry.io/otel/sdk/metric/internal/exemplar/drop.go
Daenney 5e871e81a8
[chore] Update usage of OTEL libraries (#2725)
* otel to 1.24
* prometheus exporter to 0.46
* bunotel to 1.1.17

Also:
* Use schemaless URL for metrics
* Add software version to tracing schema
2024-03-11 15:34:34 +01:00

37 lines
1.3 KiB
Go

// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package exemplar // import "go.opentelemetry.io/otel/sdk/metric/internal/exemplar"
import (
"context"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// Drop returns a [Reservoir] that drops all measurements it is offered.
func Drop[N int64 | float64]() Reservoir[N] { return &dropRes[N]{} }
type dropRes[N int64 | float64] struct{}
// Offer does nothing, all measurements offered will be dropped.
func (r *dropRes[N]) Offer(context.Context, time.Time, N, []attribute.KeyValue) {}
// Collect resets dest. No exemplars will ever be returned.
func (r *dropRes[N]) Collect(dest *[]metricdata.Exemplar[N]) {
*dest = (*dest)[:0]
}