Merge pull request #205 from libp2p/fix-version-negotiation-metrics

correctly export version negotiation failures to Prometheus
libp2p · Apr 6, 2021 · dbc13b8 · dbc13b8
2 parents 8e16d7c + ec00d26
commit dbc13b8
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/tracer_metrics.go b/tracer_metrics.go
@@ -227,6 +227,9 @@ func (m *metricsConnTracer) ClosedConnection(r logging.CloseReason) {
 		side = "remote"
 		desc = "stateless_reset"
 	}
+	if _, ok := r.VersionNegotiation(); ok {
+		desc = "version_negotiation"
+	}
 	if timeout, ok := r.Timeout(); ok {
 		switch timeout {
 		case logging.TimeoutReasonHandshake: