mirror of https://github.com/docker/cli.git
43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
/*
|
|
*
|
|
* Copyright 2024 gRPC 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 stats provides internal stats related functionality.
|
|
package stats
|
|
|
|
import "context"
|
|
|
|
// Labels are the labels for metrics.
|
|
type Labels struct {
|
|
// TelemetryLabels are the telemetry labels to record.
|
|
TelemetryLabels map[string]string
|
|
}
|
|
|
|
type labelsKey struct{}
|
|
|
|
// GetLabels returns the Labels stored in the context, or nil if there is one.
|
|
func GetLabels(ctx context.Context) *Labels {
|
|
labels, _ := ctx.Value(labelsKey{}).(*Labels)
|
|
return labels
|
|
}
|
|
|
|
// SetLabels sets the Labels in the context.
|
|
func SetLabels(ctx context.Context, labels *Labels) context.Context {
|
|
// could also append
|
|
return context.WithValue(ctx, labelsKey{}, labels)
|
|
}
|