47 lines
1.6 KiB
Go
47 lines
1.6 KiB
Go
package pprof
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import (
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"expvar"
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"net/http"
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"net/http/pprof"
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"path"
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"strings"
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)
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func NewHandler(prefixPath string, initFuncs ...func()) http.HandlerFunc {
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for _, fn := range initFuncs {
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fn()
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}
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return func(w http.ResponseWriter, r *http.Request) {
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switch {
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case strings.EqualFold(r.RequestURI, prefixPath) && r.RequestURI[len(r.RequestURI)] != '/':
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http.Redirect(w, r, r.RequestURI+"/", http.StatusMovedPermanently)
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case strings.HasPrefix(r.RequestURI, path.Join(prefixPath, "cmdline")):
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pprof.Cmdline(w, r)
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case strings.HasPrefix(r.RequestURI, path.Join(prefixPath, "profile")):
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pprof.Profile(w, r)
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case strings.HasPrefix(r.RequestURI, path.Join(prefixPath, "symbol")):
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pprof.Symbol(w, r)
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case strings.HasPrefix(r.RequestURI, path.Join(prefixPath, "trace")):
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pprof.Trace(w, r)
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case strings.HasPrefix(r.RequestURI, path.Join(prefixPath, "goroutine")):
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pprof.Handler("goroutine").ServeHTTP(w, r)
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case strings.HasPrefix(r.RequestURI, path.Join(prefixPath, "threadcreate")):
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pprof.Handler("threadcreate").ServeHTTP(w, r)
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case strings.HasPrefix(r.RequestURI, path.Join(prefixPath, "mutex")):
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pprof.Handler("mutex").ServeHTTP(w, r)
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case strings.HasPrefix(r.RequestURI, path.Join(prefixPath, "heap")):
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pprof.Handler("heap").ServeHTTP(w, r)
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case strings.HasPrefix(r.RequestURI, path.Join(prefixPath, "block")):
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pprof.Handler("block").ServeHTTP(w, r)
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case strings.HasPrefix(r.RequestURI, path.Join(prefixPath, "allocs")):
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pprof.Handler("allocs").ServeHTTP(w, r)
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case strings.HasPrefix(r.RequestURI, path.Join(prefixPath, "vars")):
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expvar.Handler().ServeHTTP(w, r)
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default:
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pprof.Index(w, r)
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}
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}
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}
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