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categraf
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Merge pull request from lsy1990/0719 

avoid to add namePrefix twice
This commit is contained in:
ulricqin 2022-07-19 19:19:51 +08:00 committed by GitHub
parent b74a9ce888 882d171705
commit c874b680be
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 8 deletions
parser/prometheus
parser.go

30
parser/prometheus/parser.go
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@ -8,6 +8,7 @@ import (
"math"
"mime"
"net/http"
"strings"
"flashcat.cloud/categraf/pkg/filter"
"flashcat.cloud/categraf/pkg/prom"
@ -93,30 +94,43 @@ func (p *Parser) Parse(buf []byte, slist *list.SafeList) error {
}
func (p *Parser) HandleSummary(m *dto.Metric, tags map[string]string, metricName string, slist *list.SafeList) {
slist.PushFront(types.NewSample(prom.BuildMetric(p.NamePrefix, metricName, "count"), float64(m.GetSummary().GetSampleCount()), tags))
slist.PushFront(types.NewSample(prom.BuildMetric(p.NamePrefix, metricName, "sum"), m.GetSummary().GetSampleSum(), tags))
namePrefix := ""
if !strings.HasPrefix(metricName, p.NamePrefix) {
namePrefix = p.NamePrefix
}
slist.PushFront(types.NewSample(prom.BuildMetric(namePrefix, metricName, "count"), float64(m.GetSummary().GetSampleCount()), tags))
slist.PushFront(types.NewSample(prom.BuildMetric(namePrefix, metricName, "sum"), m.GetSummary().GetSampleSum(), tags))
for _, q := range m.GetSummary().Quantile {
slist.PushFront(types.NewSample(prom.BuildMetric(p.NamePrefix, metricName), q.GetValue(), tags, map[string]string{"quantile": fmt.Sprint(q.GetQuantile())}))
slist.PushFront(types.NewSample(prom.BuildMetric(namePrefix, metricName), q.GetValue(), tags, map[string]string{"quantile": fmt.Sprint(q.GetQuantile())}))
}
}
func (p *Parser) HandleHistogram(m *dto.Metric, tags map[string]string, metricName string, slist *list.SafeList) {
slist.PushFront(types.NewSample(prom.BuildMetric(p.NamePrefix, metricName, "count"), float64(m.GetHistogram().GetSampleCount()), tags))
slist.PushFront(types.NewSample(prom.BuildMetric(p.NamePrefix, metricName, "sum"), m.GetHistogram().GetSampleSum(), tags))
slist.PushFront(types.NewSample(prom.BuildMetric(p.NamePrefix, metricName, "bucket"), float64(m.GetHistogram().GetSampleCount()), tags, map[string]string{"le": "+Inf"}))
namePrefix := ""
if !strings.HasPrefix(metricName, p.NamePrefix) {
namePrefix = p.NamePrefix
}
slist.PushFront(types.NewSample(prom.BuildMetric(namePrefix, metricName, "count"), float64(m.GetHistogram().GetSampleCount()), tags))
slist.PushFront(types.NewSample(prom.BuildMetric(namePrefix, metricName, "sum"), m.GetHistogram().GetSampleSum(), tags))
slist.PushFront(types.NewSample(prom.BuildMetric(namePrefix, metricName, "bucket"), float64(m.GetHistogram().GetSampleCount()), tags, map[string]string{"le": "+Inf"}))
for _, b := range m.GetHistogram().Bucket {
le := fmt.Sprint(b.GetUpperBound())
value := float64(b.GetCumulativeCount())
slist.PushFront(types.NewSample(prom.BuildMetric(p.NamePrefix, metricName, "bucket"), value, tags, map[string]string{"le": le}))
slist.PushFront(types.NewSample(prom.BuildMetric(namePrefix, metricName, "bucket"), value, tags, map[string]string{"le": le}))
}
}
func (p *Parser) handleGaugeCounter(m *dto.Metric, tags map[string]string, metricName string, slist *list.SafeList) {
fields := getNameAndValue(m, metricName)
for metric, value := range fields {
slist.PushFront(types.NewSample(prom.BuildMetric(p.NamePrefix, metric, ""), value, tags))
if !strings.HasPrefix(metric, p.NamePrefix) {
slist.PushFront(types.NewSample(prom.BuildMetric(p.NamePrefix, metric, ""), value, tags))
} else {
slist.PushFront(types.NewSample(prom.BuildMetric("", metric, ""), value, tags))
}
}
}