Method String

model/labelset_string.go:23–43

String will look like `{foo="bar", more="less"}`. Names are sorted alphabetically.

()

// String will look like `{foo="bar", more="less"}`. Names are sorted alphabetically.
func (l LabelSet) String() string {
	var lna [32]string // On stack to avoid memory allocation for sorting names.
	labelNames := lna[:0]
	for name := range l {
		labelNames = append(labelNames, string(name))
	}
	slices.Sort(labelNames)
	var bytea [1024]byte // On stack to avoid memory allocation while building the output.
	b := bytes.NewBuffer(bytea[:0])
	b.WriteByte('{')
	for i, name := range labelNames {
		if i > 0 {
			b.WriteString(", ")
		}
		b.WriteString(name)
		b.WriteByte('=')
		b.Write(strconv.AppendQuote(b.AvailableBuffer(), string(l[LabelName(name)])))
	}
	b.WriteByte('}')
	return b.String()
}