Add some tracing

[btrtrc.git] / tracker / udp / server / server.go

diff --git a/tracker/udp/server/server.go b/tracker/udp/server/server.go
index d76dc424b05fea4f5aa8f7b438e561216375f52c..716c3916a106e8b44575705fcb86640c7bdb5142 100644 (file)
--- a/tracker/udp/server/server.go
+++ b/tracker/udp/server/server.go
@@ -13,6 +13,7 @@ import (
        "github.com/anacrolix/dht/v2/krpc"
        "github.com/anacrolix/generics"
        "github.com/anacrolix/log"
+       "go.opentelemetry.io/otel"
 
        "github.com/anacrolix/torrent/tracker"
        "github.com/anacrolix/torrent/tracker/udp"
@@ -37,12 +38,16 @@ type Server struct {
 
 type RequestSourceAddr = net.Addr
 
+var tracer = otel.Tracer("torrent.tracker.udp")
+
 func (me *Server) HandleRequest(
        ctx context.Context,
        family udp.AddrFamily,
        source RequestSourceAddr,
        body []byte,
 ) error {
+       ctx, span := tracer.Start(ctx, "Server.HandleRequest")
+       defer span.End()
        var h udp.RequestHeader
        var r bytes.Reader
        r.Reset(body)