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feat(coordinator):add independent metrics server (#781)
Co-authored-by: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| package metrics | ||
|
|
||
| import ( | ||
| "github.com/gin-gonic/gin" | ||
| "github.com/prometheus/client_golang/prometheus" | ||
|
|
||
| "scroll-tech/common/metrics/ginmetrics" | ||
| ) | ||
|
|
||
| // Use register the gin metric | ||
| func Use(router *gin.Engine, metricsPrefix string, reg prometheus.Registerer) { | ||
| m := ginmetrics.GetMonitor(reg) | ||
| m.SetMetricPath("/metrics") | ||
| m.SetMetricPrefix(metricsPrefix + "_") | ||
| m.SetSlowTime(1) | ||
| m.SetDuration([]float64{0.025, .05, .1, .5, 1, 5, 10}) | ||
| m.UseWithoutExposingEndpoint(router) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| package metrics | ||
|
|
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| import ( | ||
| "errors" | ||
| "fmt" | ||
| "net/http" | ||
| "time" | ||
|
|
||
| // enable the pprof | ||
| _ "net/http/pprof" | ||
|
|
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| "github.com/gin-contrib/pprof" | ||
| "github.com/gin-gonic/gin" | ||
| "github.com/prometheus/client_golang/prometheus" | ||
| "github.com/prometheus/client_golang/prometheus/promhttp" | ||
| "github.com/scroll-tech/go-ethereum/log" | ||
| "github.com/urfave/cli/v2" | ||
|
|
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| "scroll-tech/common/utils" | ||
| ) | ||
|
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| // Server starts the metrics server on the given address, will be closed when the given | ||
| // context is canceled. | ||
| func Server(c *cli.Context, reg *prometheus.Registry) { | ||
| if !c.Bool(utils.MetricsEnabled.Name) { | ||
| return | ||
| } | ||
|
|
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| r := gin.New() | ||
| r.Use(gin.Recovery()) | ||
| pprof.Register(r) | ||
| r.GET("/metrics", func(context *gin.Context) { | ||
| promhttp.Handler().ServeHTTP(context.Writer, context.Request) | ||
| }) | ||
|
|
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| address := fmt.Sprintf(":%s", c.String(utils.MetricsPort.Name)) | ||
| server := &http.Server{ | ||
| Addr: address, | ||
| Handler: r, | ||
| ReadHeaderTimeout: time.Minute, | ||
| } | ||
| log.Info("Starting metrics server", "address", address) | ||
|
|
||
| go func() { | ||
| if runServerErr := server.ListenAndServe(); runServerErr != nil && !errors.Is(runServerErr, http.ErrServerClosed) { | ||
| log.Crit("run metrics http server failure", "error", runServerErr) | ||
| } | ||
| }() | ||
| } |
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