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ceph-csi/vendor/go.opentelemetry.io/otel/sdk/resource/auto.go
Madhu Rajanna 9c8de9471e rebase: update kubernetes to 1.26.1
update kubernetes and its dependencies
to v1.26.1

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2023-02-03 08:55:43 +00:00

73 lines
2.4 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 resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"context"
"errors"
"fmt"
)
var (
// ErrPartialResource is returned by a detector when complete source
// information for a Resource is unavailable or the source information
// contains invalid values that are omitted from the returned Resource.
ErrPartialResource = errors.New("partial resource")
)
// Detector detects OpenTelemetry resource information.
type Detector interface {
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Detect returns an initialized Resource based on gathered information.
// If the source information to construct a Resource contains invalid
// values, a Resource is returned with the valid parts of the source
// information used for initialization along with an appropriately
// wrapped ErrPartialResource error.
Detect(ctx context.Context) (*Resource, error)
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
// Detect calls all input detectors sequentially and merges each result with the previous one.
// It returns the merged error too.
func Detect(ctx context.Context, detectors ...Detector) (*Resource, error) {
var autoDetectedRes *Resource
var errInfo []string
for _, detector := range detectors {
if detector == nil {
continue
}
res, err := detector.Detect(ctx)
if err != nil {
errInfo = append(errInfo, err.Error())
if !errors.Is(err, ErrPartialResource) {
continue
}
}
autoDetectedRes, err = Merge(autoDetectedRes, res)
if err != nil {
errInfo = append(errInfo, err.Error())
}
}
var aggregatedError error
if len(errInfo) > 0 {
aggregatedError = fmt.Errorf("detecting resources: %s", errInfo)
}
return autoDetectedRes, aggregatedError
}