forked from TrueCloudLab/frostfs-http-gw
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
package main
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import (
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"net/http/pprof"
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rtp "runtime/pprof"
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"github.com/fasthttp/router"
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"github.com/valyala/fasthttp"
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"github.com/valyala/fasthttp/fasthttpadaptor"
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)
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func attachProfiler(r *router.Router) {
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r.GET("/debug/pprof/", pprofHandler())
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r.GET("/debug/pprof/{name}/", pprofHandler())
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}
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func pprofHandler() fasthttp.RequestHandler {
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items := rtp.Profiles()
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profiles := map[string]fasthttp.RequestHandler{
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"": fasthttpadaptor.NewFastHTTPHandlerFunc(pprof.Index),
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"cmdline": fasthttpadaptor.NewFastHTTPHandlerFunc(pprof.Cmdline),
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"profile": fasthttpadaptor.NewFastHTTPHandlerFunc(pprof.Profile),
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"symbol": fasthttpadaptor.NewFastHTTPHandlerFunc(pprof.Symbol),
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"trace": fasthttpadaptor.NewFastHTTPHandlerFunc(pprof.Trace),
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}
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for i := range items {
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name := items[i].Name()
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profiles[name] = fasthttpadaptor.NewFastHTTPHandler(pprof.Handler(name))
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}
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return func(ctx *fasthttp.RequestCtx) {
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name, _ := ctx.UserValue("name").(string)
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if handler, ok := profiles[name]; ok {
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handler(ctx)
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return
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}
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ctx.Error("Not found", fasthttp.StatusNotFound)
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}
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}
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