traefik/pkg/middlewares/observability/observability.go

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2024-03-12 08:48:04 +00:00
package observability
import (
"context"
"fmt"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/trace"
)
// SetStatusErrorf flags the span as in error and log an event.
func SetStatusErrorf(ctx context.Context, format string, args ...interface{}) {
if span := trace.SpanFromContext(ctx); span != nil {
span.SetStatus(codes.Error, fmt.Sprintf(format, args...))
}
}
func Proto(proto string) string {
switch proto {
case "HTTP/1.0":
return "1.0"
case "HTTP/1.1":
return "1.1"
case "HTTP/2":
return "2"
case "HTTP/3":
return "3"
default:
return proto
}
}