43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
// Code generated by ogen, DO NOT EDIT.
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package api
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import (
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"context"
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"go.opentelemetry.io/otel/attribute"
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)
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// Labeler is used to allow adding custom attributes to the server request metrics.
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type Labeler struct {
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attrs []attribute.KeyValue
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}
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// Add attributes to the Labeler.
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func (l *Labeler) Add(attrs ...attribute.KeyValue) {
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l.attrs = append(l.attrs, attrs...)
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}
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// AttributeSet returns the attributes added to the Labeler as an attribute.Set.
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func (l *Labeler) AttributeSet() attribute.Set {
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return attribute.NewSet(l.attrs...)
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}
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type labelerContextKey struct{}
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// LabelerFromContext retrieves the Labeler from the provided context, if present.
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//
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// If no Labeler was found in the provided context a new, empty Labeler is returned and the second
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// return value is false. In this case it is safe to use the Labeler but any attributes added to
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// it will not be used.
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func LabelerFromContext(ctx context.Context) (*Labeler, bool) {
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if l, ok := ctx.Value(labelerContextKey{}).(*Labeler); ok {
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return l, true
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}
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return &Labeler{}, false
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}
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func contextWithLabeler(ctx context.Context, l *Labeler) context.Context {
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return context.WithValue(ctx, labelerContextKey{}, l)
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}
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