diff options
Diffstat (limited to 'plugin/forward/forward.go')
| -rw-r--r-- | plugin/forward/forward.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/plugin/forward/forward.go b/plugin/forward/forward.go index 927a6e21f..b3df8330f 100644 --- a/plugin/forward/forward.go +++ b/plugin/forward/forward.go @@ -97,7 +97,7 @@ func (f *Forward) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg count := atomic.AddInt64(&(f.concurrent), 1) defer atomic.AddInt64(&(f.concurrent), -1) if count > f.maxConcurrent { - MaxConcurrentRejectCount.Add(1) + maxConcurrentRejectCount.Add(1) return dns.RcodeRefused, f.ErrLimitExceeded } } @@ -129,7 +129,7 @@ func (f *Forward) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg r := new(random) proxy = r.List(f.proxies)[0] - HealthcheckBrokenCount.Add(1) + healthcheckBrokenCount.Add(1) } if span != nil { @@ -150,6 +150,7 @@ func (f *Forward) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg for { ret, err = proxy.Connect(ctx, state, opts) + if err == ErrCachedClosed { // Remote side closed conn, can only happen with TCP. continue } |