chore(deps): bump github.com/containerd/containerd from 1.6.18 to 1.7.13 (#6102)
Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>
This commit is contained in:
102
vendor/go.opentelemetry.io/otel/sdk/resource/resource.go
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vendored
102
vendor/go.opentelemetry.io/otel/sdk/resource/resource.go
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vendored
@@ -37,31 +37,32 @@ type Resource struct {
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}
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var (
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emptyResource Resource
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defaultResource *Resource
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defaultResourceOnce sync.Once
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)
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var errMergeConflictSchemaURL = errors.New("cannot merge resource due to conflicting Schema URL")
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// ErrSchemaURLConflict is an error returned when two Resources are merged
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// together that contain different, non-empty, schema URLs.
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var ErrSchemaURLConflict = errors.New("conflicting Schema URL")
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// New returns a Resource combined from the user-provided detectors.
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// New returns a [Resource] built using opts.
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//
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// This may return a partial Resource along with an error containing
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// [ErrPartialResource] if options that provide a [Detector] are used and that
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// error is returned from one or more of the Detectors. It may also return a
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// merge-conflict Resource along with an error containing
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// [ErrSchemaURLConflict] if merging Resources from the opts results in a
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// schema URL conflict (see [Resource.Merge] for more information). It is up to
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// the caller to determine if this returned Resource should be used or not
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// based on these errors.
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func New(ctx context.Context, opts ...Option) (*Resource, error) {
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cfg := config{}
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for _, opt := range opts {
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cfg = opt.apply(cfg)
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}
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resource, err := Detect(ctx, cfg.detectors...)
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var err2 error
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resource, err2 = Merge(resource, &Resource{schemaURL: cfg.schemaURL})
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if err == nil {
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err = err2
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} else if err2 != nil {
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err = fmt.Errorf("detecting resources: %s", []string{err.Error(), err2.Error()})
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}
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return resource, err
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r := &Resource{schemaURL: cfg.schemaURL}
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return r, detect(ctx, r, cfg.detectors)
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}
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// NewWithAttributes creates a resource from attrs and associates the resource with a
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@@ -80,18 +81,18 @@ func NewWithAttributes(schemaURL string, attrs ...attribute.KeyValue) *Resource
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// of the attrs is known use NewWithAttributes instead.
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func NewSchemaless(attrs ...attribute.KeyValue) *Resource {
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if len(attrs) == 0 {
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return &emptyResource
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return &Resource{}
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}
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// Ensure attributes comply with the specification:
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// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.0.1/specification/common/common.md#attributes
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// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.20.0/specification/common/README.md#attribute
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s, _ := attribute.NewSetWithFiltered(attrs, func(kv attribute.KeyValue) bool {
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return kv.Valid()
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})
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// If attrs only contains invalid entries do not allocate a new resource.
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if s.Len() == 0 {
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return &emptyResource
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return &Resource{}
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}
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return &Resource{attrs: s} //nolint
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@@ -109,7 +110,7 @@ func (r *Resource) String() string {
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return r.attrs.Encoded(attribute.DefaultEncoder())
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}
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// MarshalLog is the marshaling function used by the logging system to represent this exporter.
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// MarshalLog is the marshaling function used by the logging system to represent this Resource.
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func (r *Resource) MarshalLog() interface{} {
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return struct {
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Attributes attribute.Set
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@@ -157,16 +158,29 @@ func (r *Resource) Equal(eq *Resource) bool {
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return r.Equivalent() == eq.Equivalent()
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}
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// Merge creates a new resource by combining resource a and b.
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// Merge creates a new [Resource] by merging a and b.
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//
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// If there are common keys between resource a and b, then the value
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// from resource b will overwrite the value from resource a, even
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// if resource b's value is empty.
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// If there are common keys between a and b, then the value from b will
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// overwrite the value from a, even if b's value is empty.
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//
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// The SchemaURL of the resources will be merged according to the spec rules:
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// https://github.com/open-telemetry/opentelemetry-specification/blob/bad49c714a62da5493f2d1d9bafd7ebe8c8ce7eb/specification/resource/sdk.md#merge
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// If the resources have different non-empty schemaURL an empty resource and an error
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// will be returned.
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// The SchemaURL of the resources will be merged according to the
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// [OpenTelemetry specification rules]:
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//
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// - If a's schema URL is empty then the returned Resource's schema URL will
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// be set to the schema URL of b,
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// - Else if b's schema URL is empty then the returned Resource's schema URL
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// will be set to the schema URL of a,
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// - Else if the schema URLs of a and b are the same then that will be the
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// schema URL of the returned Resource,
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// - Else this is a merging error. If the resources have different,
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// non-empty, schema URLs an error containing [ErrSchemaURLConflict] will
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// be returned with the merged Resource. The merged Resource will have an
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// empty schema URL. It may be the case that some unintended attributes
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// have been overwritten or old semantic conventions persisted in the
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// returned Resource. It is up to the caller to determine if this returned
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// Resource should be used or not.
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//
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// [OpenTelemetry specification rules]: https://github.com/open-telemetry/opentelemetry-specification/blob/v1.20.0/specification/resource/sdk.md#merge
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func Merge(a, b *Resource) (*Resource, error) {
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if a == nil && b == nil {
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return Empty(), nil
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@@ -178,19 +192,6 @@ func Merge(a, b *Resource) (*Resource, error) {
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return a, nil
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}
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// Merge the schema URL.
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var schemaURL string
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switch true {
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case a.schemaURL == "":
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schemaURL = b.schemaURL
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case b.schemaURL == "":
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schemaURL = a.schemaURL
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case a.schemaURL == b.schemaURL:
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schemaURL = a.schemaURL
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default:
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return Empty(), errMergeConflictSchemaURL
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}
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// Note: 'b' attributes will overwrite 'a' with last-value-wins in attribute.Key()
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// Meaning this is equivalent to: append(a.Attributes(), b.Attributes()...)
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mi := attribute.NewMergeIterator(b.Set(), a.Set())
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@@ -198,14 +199,29 @@ func Merge(a, b *Resource) (*Resource, error) {
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for mi.Next() {
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combine = append(combine, mi.Attribute())
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}
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merged := NewWithAttributes(schemaURL, combine...)
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return merged, nil
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switch {
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case a.schemaURL == "":
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return NewWithAttributes(b.schemaURL, combine...), nil
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case b.schemaURL == "":
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return NewWithAttributes(a.schemaURL, combine...), nil
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case a.schemaURL == b.schemaURL:
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return NewWithAttributes(a.schemaURL, combine...), nil
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}
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// Return the merged resource with an appropriate error. It is up to
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// the user to decide if the returned resource can be used or not.
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return NewSchemaless(combine...), fmt.Errorf(
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"%w: %s and %s",
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ErrSchemaURLConflict,
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a.schemaURL,
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b.schemaURL,
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)
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}
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// Empty returns an instance of Resource with no attributes. It is
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// equivalent to a `nil` Resource.
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func Empty() *Resource {
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return &emptyResource
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return &Resource{}
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}
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// Default returns an instance of Resource with a default
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@@ -224,7 +240,7 @@ func Default() *Resource {
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}
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// If Detect did not return a valid resource, fall back to emptyResource.
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if defaultResource == nil {
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defaultResource = &emptyResource
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defaultResource = &Resource{}
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}
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})
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return defaultResource
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