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Performance optimization (#1481)

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There are redundant steps
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assassins 2021-07-29 00:26:20 +08:00 committed by GitHub
parent e20ec090b2
commit a483044557
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1 changed files with 1 additions and 1 deletions
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2
app/vmalert/notifier/alert.go
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@ -90,13 +90,13 @@ func templateAnnotations(annotations map[string]string, data AlertTplData, funcs
eg := new(utils.ErrGroup)
r := make(map[string]string, len(annotations))
for key, text := range annotations {
r[key] = text
buf.Reset()
builder.Reset()
builder.Grow(len(tplHeader) + len(text))
builder.WriteString(tplHeader)
builder.WriteString(text)
if err := templateAnnotation(&buf, builder.String(), data, funcs); err != nil {
r[key] = text
eg.Add(fmt.Errorf("key %q, template %q: %w", key, text, err))
continue
}