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tsdb: Add staleness handling for FloatHistogram

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Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>
This commit is contained in:
Ganesh Vernekar 2022-12-28 14:48:39 +05:30
parent e555469ba1
commit 2820e327db
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1 changed files with 6 additions and 3 deletions
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9
tsdb/head_append.go
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@ -350,9 +350,12 @@ func (a *headAppender) Append(ref storage.SeriesRef, lset labels.Labels, t int64
}
}
if value.IsStaleNaN(v) && s.lastHistogramValue != nil {
// TODO(marctc): do we have do to the same for float histograms?
return a.AppendHistogram(ref, lset, t, &histogram.Histogram{Sum: v}, nil)
if value.IsStaleNaN(v) {
if s.lastHistogramValue != nil {
return a.AppendHistogram(ref, lset, t, &histogram.Histogram{Sum: v}, nil)
} else if s.lastFloatHistogramValue != nil {
return a.AppendHistogram(ref, lset, t, nil, &histogram.FloatHistogram{Sum: v})
}
}
s.Lock()