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fix(convert): error message

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Signed-off-by: Naman-B-Parlecha <namanparlecha@gmail.com>
This commit is contained in:
Naman-B-Parlecha 2025-10-07 14:20:32 +05:30
parent 79f3e76d89
commit 7871bcb465
1 changed files with 6 additions and 5 deletions
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11
model/histogram/convert.go
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@ -15,6 +15,7 @@ package histogram
import (
"errors"
"fmt"
"math"
"github.com/prometheus/prometheus/model/labels"
@ -40,8 +41,8 @@ func ConvertNHCBToClassic(nhcb any, lset labels.Labels, lsetBuilder *labels.Buil
switch h := nhcb.(type) {
case *Histogram:
if h.Schema != -53 {
return errors.New("unsupported histogram schema, only NHCB conversion is supported")
if !IsCustomBucketsSchema(h.Schema) {
return errors.New("unsupported histogram schema, not a NHCB")
}
customValues = h.CustomValues
positiveBuckets = make([]float64, len(h.PositiveBuckets))
@ -55,15 +56,15 @@ func ConvertNHCBToClassic(nhcb any, lset labels.Labels, lsetBuilder *labels.Buil
count = float64(h.Count)
sum = h.Sum
case *FloatHistogram:
if h.Schema != -53 {
return errors.New("unsupported histogram schema, only NHCB conversion is supported")
if !IsCustomBucketsSchema(h.Schema) {
return errors.New("unsupported histogram schema, not a NHCB")
}
customValues = h.CustomValues
positiveBuckets = h.PositiveBuckets
count = h.Count
sum = h.Sum
default:
return errors.New("unsupported histogram type")
return fmt.Errorf("unsupported histogram type: %T", h)
}
// Each customValue corresponds to a positive bucket (aligned with the "le" label).