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querier.Select cannot return a nil series set. 

Signed-off-by: gotjosh <josue.abreu@gmail.com>
This commit is contained in:
gotjosh 2024-04-30 13:09:30 +01:00
parent 05ca082b07
commit 379dec9d36
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GPG Key ID: A6E1DDE38FF3C74E
1 changed files with 6 additions and 6 deletions
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12
rules/group.go
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@ -675,18 +675,18 @@ func (g *Group) RestoreForState(ts time.Time) {
continue continue
} }
// No results for this alert rule.
if sset == nil {
level.Debug(g.logger).Log("msg", "Failed to find a series to restore the 'for' state", labels.AlertName, alertRule.Name())
continue
}
// While not technically the same number of series we expect, it's as good of an approximation as any. // While not technically the same number of series we expect, it's as good of an approximation as any.
seriesByLabels := make(map[string]storage.Series, alertRule.ActiveAlertsCount()) seriesByLabels := make(map[string]storage.Series, alertRule.ActiveAlertsCount())
for sset.Next() { for sset.Next() {
seriesByLabels[sset.At().Labels().DropMetricName().String()] = sset.At() seriesByLabels[sset.At().Labels().DropMetricName().String()] = sset.At()
} }
// No results for this alert rule.
if len(seriesByLabels) == 0 {
level.Debug(g.logger).Log("msg", "Failed to find a series to restore the 'for' state", labels.AlertName, alertRule.Name())
continue
}
alertRule.ForEachActiveAlert(func(a *Alert) { alertRule.ForEachActiveAlert(func(a *Alert) {
var s storage.Series var s storage.Series