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feat: fix prometheus filter bugs (#1792)

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* fix: fix prometheus

* fix: count latency with prefix api

* fix: latency should not be counted when startTime is nil
This commit is contained in:
OutOfEastGate
2023-04-26 22:18:48 +08:00
committed by GitHub
parent 4c1915b014
commit e4c36d407f
5 changed files with 40 additions and 42 deletions
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14
object/prometheus.go
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@ -24,8 +24,8 @@ import (
)
type PrometheusInfo struct {
APIThroughput []GaugeVecInfo `json:"apiThroughput"`
APILatency []HistogramVecInfo `json:"apiLatency"`
ApiThroughput []GaugeVecInfo `json:"apiThroughput"`
ApiLatency []HistogramVecInfo `json:"apiLatency"`
TotalThroughput float64 `json:"totalThroughput"`
}
@ -43,12 +43,12 @@ type HistogramVecInfo struct {
}
var (
APIThroughput = promauto.NewGaugeVec(prometheus.GaugeOpts{
ApiThroughput = promauto.NewGaugeVec(prometheus.GaugeOpts{
Name: "casdoor_api_throughput",
Help: "The throughput of each api access",
}, []string{"path", "method"})
APILatency = promauto.NewHistogramVec(prometheus.HistogramOpts{
ApiLatency = promauto.NewHistogramVec(prometheus.HistogramOpts{
Name: "casdoor_api_latency",
Help: "API processing latency in milliseconds",
}, []string{"path", "method"})
@ -73,7 +73,7 @@ func ClearThroughputPerSecond() {
// Clear the throughput every second
ticker := time.NewTicker(time.Second)
for range ticker.C {
APIThroughput.Reset()
ApiThroughput.Reset()
TotalThroughput.Set(0)
}
}
@ -87,9 +87,9 @@ func GetPrometheusInfo() (*PrometheusInfo, error) {
for _, metricFamily := range metricFamilies {
switch metricFamily.GetName() {
case "casdoor_api_throughput":
res.APIThroughput = getGaugeVecInfo(metricFamily)
res.ApiThroughput = getGaugeVecInfo(metricFamily)
case "casdoor_api_latency":
res.APILatency = getHistogramVecInfo(metricFamily)
res.ApiLatency = getHistogramVecInfo(metricFamily)
case "casdoor_total_throughput":
res.TotalThroughput = metricFamily.GetMetric()[0].GetGauge().GetValue()
}