From ec00d265679b77158dd5e8214510af0667d98d08 Mon Sep 17 00:00:00 2001 From: Marten Seemann Date: Sun, 4 Apr 2021 13:06:43 +0700 Subject: [PATCH] correctly export version negotiation failures to Prometheus --- tracer_metrics.go | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tracer_metrics.go b/tracer_metrics.go index 1eab55d..929619d 100644 --- 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: