Created
May 24, 2016 13:06
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Flattening expvars
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| func FlattenVar(kv expvar.KeyValue, w io.Writer, prefix string) { | |
| if m, ok := kv.Value.(*expvar.Map); ok { | |
| m.Do(func(kv_ expvar.KeyValue) { FlattenVar(kv_, w, fmt.Sprintf("%s%s.", prefix, kv.Key)) }) | |
| } else { | |
| fmt.Fprintf(w, "\"%s%s\": %s\n", prefix, kv.Key, kv.Value) | |
| } | |
| } |
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