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Use [3]string

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Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben
2021-10-11 12:37:52 +02:00
parent 776713e486
commit 538132b8bb
2 changed files with 13 additions and 21 deletions
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12
plugin/metrics/recorder.go
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@@ -10,10 +10,8 @@ import (
// Recorder is a dnstest.Recorder specific to the metrics plugin.
type Recorder struct {
*dnstest.Recorder
// CallerN holds the string return value of the call to runtime.Caller(N)
Caller1 string
Caller2 string
Caller3 string
// CallerN holds the string return value of the call to runtime.Caller(N+1)
Caller [3]string
}
// NewRecorder makes and returns a new Recorder.
@@ -22,9 +20,9 @@ func NewRecorder(w dns.ResponseWriter) *Recorder { return &Recorder{Recorder: dn
// WriteMsg records the status code and calls the
// underlying ResponseWriter's WriteMsg method.
func (r *Recorder) WriteMsg(res *dns.Msg) error {
_, r.Caller1, _, _ = runtime.Caller(1)
_, r.Caller2, _, _ = runtime.Caller(2)
_, r.Caller3, _, _ = runtime.Caller(3)
_, r.Caller[0], _, _ = runtime.Caller(1)
_, r.Caller[1], _, _ = runtime.Caller(2)
_, r.Caller[2], _, _ = runtime.Caller(3)
r.Len += res.Len()
r.Msg = res
return r.ResponseWriter.WriteMsg(res)