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Add Head.AppendableMinValidTime() (#9643)

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Signed-off-by: Marco Pracucci <marco@pracucci.com>
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Marco Pracucci 2021-11-03 08:39:54 +01:00 committed by GitHub
parent b40e254f25
commit edd05d7010
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1 changed files with 10 additions and 0 deletions
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10
tsdb/head_append.go
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@ -141,6 +141,16 @@ func (h *Head) appendableMinValidTime() int64 {
return max(h.minValidTime.Load(), h.MaxTime()-h.chunkRange.Load()/2)
}
// AppendableMinValidTime returns the minimum valid time for samples to be appended to the Head.
// Returns false if Head hasn't been initialized yet and the minimum time isn't known yet.
func (h *Head) AppendableMinValidTime() (int64, bool) {
if h.MinTime() == math.MaxInt64 {
return 0, false
}
return h.appendableMinValidTime(), true
}
func max(a, b int64) int64 {
if a > b {
return a