mirror of https://github.com/prometheus/prometheus
TSDB: eliminate one yolostring
When the only use of a []byte->string conversion is as a map key, Go doesn't allocate. Signed-off-by: Bryan Boreham <bjboreham@gmail.com>pull/15455/head
parent
e98c19c1ce
commit
ca3119bd24
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@ -610,10 +610,10 @@ func (w *Writer) writeLabelIndices() error {
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values := []uint32{}
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for d.Err() == nil && cnt > 0 {
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cnt--
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d.Uvarint() // Keycount.
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name := d.UvarintBytes() // Label name.
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value := yoloString(d.UvarintBytes()) // Label value.
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d.Uvarint64() // Offset.
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d.Uvarint() // Keycount.
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name := d.UvarintBytes() // Label name.
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value := d.UvarintBytes() // Label value.
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d.Uvarint64() // Offset.
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if len(name) == 0 {
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continue // All index is ignored.
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}
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@ -626,7 +626,7 @@ func (w *Writer) writeLabelIndices() error {
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values = values[:0]
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}
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current = name
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sid, ok := w.symbolCache[value]
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sid, ok := w.symbolCache[string(value)]
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if !ok {
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return fmt.Errorf("symbol entry for %q does not exist", string(value))
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}
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