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swarm/api/http: add resetting timer metrics to requests (#18249)

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Elad 2018-12-05 15:50:55 +05:30 committed by Anton Evangelatov
parent b98d2e9a1c
commit 3ac633ba84
1 changed files with 5 additions and 0 deletions
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5
swarm/api/http/middleware.go
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@ -5,6 +5,7 @@ import (
"net/http"
"runtime/debug"
"strings"
"time"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/swarm/api"
@ -73,9 +74,13 @@ func ParseURI(h http.Handler) http.Handler {
func InitLoggingResponseWriter(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
startTime := time.Now()
defer metrics.GetOrRegisterResettingTimer(fmt.Sprintf("http.request.%s.time", r.Method), nil).UpdateSince(startTime)
writer := newLoggingResponseWriter(w)
h.ServeHTTP(writer, r)
log.Info("request served", "ruid", GetRUID(r.Context()), "code", writer.statusCode)
metrics.GetOrRegisterResettingTimer(fmt.Sprintf("http.request.%s.%d.time", r.Method, writer.statusCode), nil).UpdateSince(startTime)
})
}