mirror of
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66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
package middleware
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import (
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"net/http"
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"strings"
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"github.com/grafana/grafana/pkg/metrics"
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"gopkg.in/macaron.v1"
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)
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func RequestMetrics() macaron.Handler {
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return func(res http.ResponseWriter, req *http.Request, c *macaron.Context) {
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rw := res.(macaron.ResponseWriter)
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c.Next()
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status := rw.Status()
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if strings.HasPrefix(req.RequestURI, "/api/datasources/proxy") {
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countProxyRequests(status)
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} else if strings.HasPrefix(req.RequestURI, "/api/") {
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countApiRequests(status)
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} else {
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countPageRequests(status)
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}
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}
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}
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func countApiRequests(status int) {
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switch status {
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case 200:
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metrics.M_Api_Status.WithLabelValues("200").Inc()
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case 404:
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metrics.M_Api_Status.WithLabelValues("404").Inc()
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case 500:
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metrics.M_Api_Status.WithLabelValues("500").Inc()
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default:
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metrics.M_Api_Status.WithLabelValues("unknown").Inc()
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}
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}
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func countPageRequests(status int) {
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switch status {
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case 200:
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metrics.M_Page_Status.WithLabelValues("200").Inc()
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case 404:
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metrics.M_Page_Status.WithLabelValues("404").Inc()
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case 500:
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metrics.M_Page_Status.WithLabelValues("500").Inc()
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default:
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metrics.M_Page_Status.WithLabelValues("unknown").Inc()
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}
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}
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func countProxyRequests(status int) {
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switch status {
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case 200:
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metrics.M_Proxy_Status.WithLabelValues("200").Inc()
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case 404:
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metrics.M_Proxy_Status.WithLabelValues("400").Inc()
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case 500:
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metrics.M_Proxy_Status.WithLabelValues("500").Inc()
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default:
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metrics.M_Proxy_Status.WithLabelValues("unknown").Inc()
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}
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}
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