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promql: refactor: extract function addToSeries

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Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
This commit is contained in:
Bryan Boreham 2024-03-03 16:52:43 +00:00
parent 53a3138eeb
commit eb41e770b7
1 changed files with 16 additions and 22 deletions
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38
promql/engine.go
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@ -1257,17 +1257,7 @@ func (ev *evaluator) rangeEval(prepSeries func(labels.Labels, *EvalSeriesHelper)
} else {
ss = seriesAndTimestamp{Series{Metric: sample.Metric}, ts}
}
if sample.H == nil {
if ss.Floats == nil {
ss.Floats = getFPointSlice(numSteps)
}
ss.Floats = append(ss.Floats, FPoint{T: ts, F: sample.F})
} else {
if ss.Histograms == nil {
ss.Histograms = getHPointSlice(numSteps)
}
ss.Histograms = append(ss.Histograms, HPoint{T: ts, H: sample.H})
}
addToSeries(&ss.Series, enh.Ts, sample.F, sample.H, numSteps)
seriess[h] = ss
}
}
@ -2938,17 +2928,7 @@ func (ev *evaluator) aggregation(e *parser.AggregateExpr, q float64, inputMatrix
if !ok {
ss = Series{Metric: lbls}
}
if h == nil {
if ss.Floats == nil {
ss.Floats = getFPointSlice(numSteps)
}
ss.Floats = append(ss.Floats, FPoint{T: enh.Ts, F: f})
} else {
if ss.Histograms == nil {
ss.Histograms = getHPointSlice(numSteps)
}
ss.Histograms = append(ss.Histograms, HPoint{T: enh.Ts, H: h})
}
addToSeries(&ss, enh.Ts, f, h, numSteps)
seriess[hash] = ss
}
}
@ -3064,6 +3044,20 @@ func (ev *evaluator) aggregationCountValues(e *parser.AggregateExpr, grouping []
return enh.Out, nil
}
func addToSeries(ss *Series, ts int64, f float64, h *histogram.FloatHistogram, numSteps int) {
if h == nil {
if ss.Floats == nil {
ss.Floats = getFPointSlice(numSteps)
}
ss.Floats = append(ss.Floats, FPoint{T: ts, F: f})
} else {
if ss.Histograms == nil {
ss.Histograms = getHPointSlice(numSteps)
}
ss.Histograms = append(ss.Histograms, HPoint{T: ts, H: h})
}
}
// groupingKey builds and returns the grouping key for the given metric and
// grouping labels.
func generateGroupingKey(metric labels.Labels, grouping []string, without bool, buf []byte) (uint64, []byte) {