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daemon: expose prometheus metrics on pprof listener (useful for debugging)

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This commit is contained in:
Christian Schwarz 2020-05-17 13:56:48 +02:00
parent 2fbd9d8f8c
commit 7d6ee4c166
1 changed files with 2 additions and 0 deletions
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2
daemon/pprof.go
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@ -8,6 +8,7 @@ import (
"net" "net"
"net/http/pprof" "net/http/pprof"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/zrepl/zrepl/daemon/job" "github.com/zrepl/zrepl/daemon/job"
) )
@ -64,6 +65,7 @@ outer:
mux.Handle("/debug/pprof/profile", http.HandlerFunc(pprof.Profile)) mux.Handle("/debug/pprof/profile", http.HandlerFunc(pprof.Profile))
mux.Handle("/debug/pprof/symbol", http.HandlerFunc(pprof.Symbol)) mux.Handle("/debug/pprof/symbol", http.HandlerFunc(pprof.Symbol))
mux.Handle("/debug/pprof/trace", http.HandlerFunc(pprof.Trace)) mux.Handle("/debug/pprof/trace", http.HandlerFunc(pprof.Trace))
mux.Handle("/metrics", promhttp.Handler())
go func() { go func() {
err := http.Serve(s.listener, mux) err := http.Serve(s.listener, mux)
if ctx.Err() != nil { if ctx.Err() != nil {