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all: use cmpx.Or where it made sense

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I left a few out where writing it explicitly was better
for various reasons.

Updates #8296

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2023-06-07 19:46:59 -07:00
committed by Brad Fitzpatrick
parent 699996ad6c
commit eefee6f149
16 changed files with 35 additions and 69 deletions
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11
tsweb/varz/varz.go
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@@ -18,6 +18,7 @@ import (
"time"
"tailscale.com/metrics"
"tailscale.com/util/cmpx"
"tailscale.com/version"
)
@@ -96,16 +97,10 @@ func writePromExpVar(w io.Writer, prefix string, kv expvar.KeyValue) {
switch v := kv.Value.(type) {
case *expvar.Int:
if typ == "" {
typ = "counter"
}
fmt.Fprintf(w, "# TYPE %s %s\n%s %v\n", name, typ, name, v.Value())
fmt.Fprintf(w, "# TYPE %s %s\n%s %v\n", name, cmpx.Or(typ, "counter"), name, v.Value())
return
case *expvar.Float:
if typ == "" {
typ = "gauge"
}
fmt.Fprintf(w, "# TYPE %s %s\n%s %v\n", name, typ, name, v.Value())
fmt.Fprintf(w, "# TYPE %s %s\n%s %v\n", name, cmpx.Or(typ, "gauge"), name, v.Value())
return
case *metrics.Set:
v.Do(func(kv expvar.KeyValue) {