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cmd/swarm, metrics, swarm/api/client, swarm/storage, swarm/metrics, swarm/api/http: add instrumentation (#18274)

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This commit is contained in:
Elad
2018-12-11 13:51:58 +05:30
committed by Anton Evangelatov
parent b2aac658b0
commit bb724080ca
8 changed files with 368 additions and 82 deletions
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11
swarm/api/http/middleware.go
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@ -74,13 +74,15 @@ 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)
tn := time.Now()
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)
ts := time.Since(tn)
log.Info("request served", "ruid", GetRUID(r.Context()), "code", writer.statusCode, "time", ts*time.Millisecond)
metrics.GetOrRegisterResettingTimer(fmt.Sprintf("http.request.%s.time", r.Method), nil).Update(ts)
metrics.GetOrRegisterResettingTimer(fmt.Sprintf("http.request.%s.%d.time", r.Method, writer.statusCode), nil).Update(ts)
})
}
@ -93,6 +95,7 @@ func InstrumentOpenTracing(h http.Handler) http.Handler {
}
spanName := fmt.Sprintf("http.%s.%s", r.Method, uri.Scheme)
ctx, sp := spancontext.StartSpan(r.Context(), spanName)
defer sp.Finish()
h.ServeHTTP(w, r.WithContext(ctx))
})