github/karma
1
0
Fork 0
mirror of https://github.com/prymitive/karma synced 2026-05-05 03:16:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(backend): reduce allocations in transform package

Browse Source
This commit is contained in:
Lukasz Mierzwa
2025-09-03 15:58:16 +01:00
committed by Łukasz Mierzwa
parent 7bb7e17d8a
commit 47a046959f
1 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
internal/transform/strip.go
View File

@@ -17,7 +17,11 @@ func StripLables(keptLabels, ignoredLabels []string, keptLabelsRegex, ignoredLab
) models.Labels {
// empty keep lists means keep everything by default
keepAll := len(keptLabels) == 0 && len(keptLabelsRegex) == 0
labels := models.Labels{}
// if we keep everything and there's nothing to strip then simply return source labels as-is
if keepAll && len(ignoredLabels) == 0 && len(ignoredLabelsRegex) == 0 {
return sourceLabels
}
labels := make(models.Labels, 0, len(sourceLabels))
var inKeep, inStrip bool
for _, label := range sourceLabels {
// is explicitly marked to be kept
@@ -60,7 +64,7 @@ func StripReceivers(keptReceivers, ignoredReceivers []string, keptReceiversRegex
func StripAnnotations(keptAnnotations, ignoredAnnotations []string, sourceAnnotations models.Annotations) models.Annotations {
// empty keep list means keep everything by default
keepAll := len(keptAnnotations) == 0
annotations := models.Annotations{}
annotations := make(models.Annotations, 0, len(sourceAnnotations))
for _, annotation := range sourceAnnotations {
// is explicitly marked to be kept
inKeep := slices.StringInSlice(keptAnnotations, annotation.Name)