forked from TrueCloudLab/frostfs-node
45 lines
898 B
Go
45 lines
898 B
Go
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package web
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import (
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"context"
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"expvar"
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"net/http"
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"net/http/pprof"
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"github.com/spf13/viper"
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"go.uber.org/zap"
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)
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// Profiler is an interface of profiler.
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type Profiler interface {
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Start(ctx context.Context)
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Stop()
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}
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const profilerKey = "pprof"
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// NewProfiler is a profiler's constructor.
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func NewProfiler(l *zap.Logger, v *viper.Viper) Profiler {
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if !v.GetBool(profilerKey + ".enabled") {
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l.Debug("pprof server disabled")
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return nil
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}
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mux := http.NewServeMux()
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mux.Handle("/debug/vars", expvar.Handler())
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mux.HandleFunc("/debug/pprof/", pprof.Index)
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mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
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mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
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mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
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mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
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return newHTTPServer(httpParams{
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Key: profilerKey,
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Viper: v,
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Logger: l,
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Handler: mux,
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})
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}
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