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fixup endpoint name in tracing and metrics

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2024-11-10 18:30:19 +03:00
parent 13432d94bb
commit e7694701e3
1 changed files with 13 additions and 11 deletions
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24
handler.go
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@ -436,11 +436,12 @@ func (h *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
var sp tracer.Span var sp tracer.Span
if !match && h.hd != nil { if !match && h.hd != nil {
if hdlr, ok := h.hd.Handler().(http.Handler); ok { if hdlr, ok := h.hd.Handler().(http.Handler); ok {
if !slices.Contains(tracer.DefaultSkipEndpoints, h.hd.Name()) { endpointName := fmt.Sprintf("%s.%s", hldr.name, hldr.mtype.method.Name)
ctx, sp = h.opts.Tracer.Start(ctx, h.hd.Name()+" rpc-server", if !slices.Contains(tracer.DefaultSkipEndpoints, endpointName) {
ctx, sp = h.opts.Tracer.Start(ctx, "rpc-server",
tracer.WithSpanKind(tracer.SpanKindServer), tracer.WithSpanKind(tracer.SpanKindServer),
tracer.WithSpanLabels( tracer.WithSpanLabels(
"endpoint", h.hd.Name(), "endpoint", endpointName,
), ),
) )
defer func() { defer func() {
@ -452,20 +453,20 @@ func (h *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}() }()
} }
if !slices.Contains(meter.DefaultSkipEndpoints, h.hd.Name()) { if !slices.Contains(meter.DefaultSkipEndpoints, endpointName) {
h.opts.Meter.Counter(semconv.ServerRequestInflight, "endpoint", h.hd.Name()).Inc() h.opts.Meter.Counter(semconv.ServerRequestInflight, "endpoint", endpointName).Inc()
defer func() { defer func() {
n := GetRspCode(ctx) n := GetRspCode(ctx)
if n > 399 { if n > 399 {
h.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", h.hd.Name(), "status", "success", "code", strconv.Itoa(n)).Inc() h.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", endpointName, "status", "success", "code", strconv.Itoa(n)).Inc()
} else { } else {
h.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", h.hd.Name(), "status", "failure", "code", strconv.Itoa(n)).Inc() h.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", endpointName, "status", "failure", "code", strconv.Itoa(n)).Inc()
} }
te := time.Since(ts) te := time.Since(ts)
h.opts.Meter.Summary(semconv.ServerRequestLatencyMicroseconds, "endpoint", h.hd.Name()).Update(te.Seconds()) h.opts.Meter.Summary(semconv.ServerRequestLatencyMicroseconds, "endpoint", endpointName).Update(te.Seconds())
h.opts.Meter.Histogram(semconv.ServerRequestDurationSeconds, "endpoint", h.hd.Name()).Update(te.Seconds()) h.opts.Meter.Histogram(semconv.ServerRequestDurationSeconds, "endpoint", endpointName).Update(te.Seconds())
h.opts.Meter.Counter(semconv.ServerRequestInflight, "endpoint", h.hd.Name()).Dec() h.opts.Meter.Counter(semconv.ServerRequestInflight, "endpoint", endpointName).Dec()
}() }()
} }
@ -475,7 +476,7 @@ func (h *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
} else if !match { } else if !match {
// check for http.HandlerFunc handlers // check for http.HandlerFunc handlers
if !slices.Contains(tracer.DefaultSkipEndpoints, r.URL.Path) { if !slices.Contains(tracer.DefaultSkipEndpoints, r.URL.Path) {
ctx, sp = h.opts.Tracer.Start(ctx, r.URL.Path+" rpc-server", ctx, sp = h.opts.Tracer.Start(ctx, "rpc-server",
tracer.WithSpanKind(tracer.SpanKindServer), tracer.WithSpanKind(tracer.SpanKindServer),
tracer.WithSpanLabels( tracer.WithSpanLabels(
"endpoint", r.URL.Path, "endpoint", r.URL.Path,
@ -500,6 +501,7 @@ func (h *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
} }
endpointName := fmt.Sprintf("%s.%s", hldr.name, hldr.mtype.method.Name) endpointName := fmt.Sprintf("%s.%s", hldr.name, hldr.mtype.method.Name)
topts := []tracer.SpanOption{ topts := []tracer.SpanOption{
tracer.WithSpanKind(tracer.SpanKindServer), tracer.WithSpanKind(tracer.SpanKindServer),
tracer.WithSpanLabels( tracer.WithSpanLabels(