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[PERF] textparse: optimize OM p.isCreatedSeries() (#15150)

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* refac: remove p.Metric usage

Signed-off-by: Manik Rana <manikrana54@gmail.com>

* perf: use bytes instead of strings

Signed-off-by: Manik Rana <manikrana54@gmail.com>

* chore: comments

Signed-off-by: Manik Rana <Manikrana54@gmail.com>

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Signed-off-by: Manik Rana <manikrana54@gmail.com>
Signed-off-by: Manik Rana <Manikrana54@gmail.com>
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Manik Rana 2024-10-14 14:48:15 +05:30 committed by GitHub
parent b8867f8ead
commit c3b8582cf4
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1 changed files with 3 additions and 4 deletions
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7
model/textparse/openmetricsparse.go
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@ -652,10 +652,9 @@ func (p *OpenMetricsParser) parseLVals(offsets []int, isExemplar bool) ([]int, e
// isCreatedSeries returns true if the current series is a _created series.
func (p *OpenMetricsParser) isCreatedSeries() bool {
var newLbs labels.Labels
p.Metric(&newLbs)
name := newLbs.Get(model.MetricNameLabel)
if typeRequiresCT(p.mtype) && strings.HasSuffix(name, "_created") {
metricName := p.series[p.offsets[0]-p.start : p.offsets[1]-p.start]
// check length so the metric is longer than len("_created")
if typeRequiresCT(p.mtype) && len(metricName) >= 8 && string(metricName[len(metricName)-8:]) == "_created" {
return true
}
return false