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Merge pull request #11635 from bboreham/note-hash

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labels: note that Hash may change
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Julien Pivotto 2022-12-08 11:16:48 +01:00 committed by GitHub
parent 0b302f8a39 8d4140a06e
commit 7189f919dd
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model/labels/labels.go
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@ -134,6 +134,7 @@ func (ls Labels) MatchLabels(on bool, names ...string) Labels {
}
// Hash returns a hash value for the label set.
// Note: the result is not guaranteed to be consistent across different runs of Prometheus.
func (ls Labels) Hash() uint64 {
// Use xxhash.Sum64(b) for fast path as it's faster.
b := make([]byte, 0, 1024)