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Merge pull request #8828 from roidelapluie/fix_prometheus_sd_discovered_targets

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Fix the computation of prometheus_sd_discovered_targets
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Julien Pivotto 2021-05-20 21:17:15 +02:00 committed by GitHub
parent ea33dbf80f e1774b6f83
commit ac49c1be4a
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1 changed files with 5 additions and 3 deletions
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8
discovery/manager.go
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@ -279,15 +279,17 @@ func (m *Manager) allGroups() map[string][]*targetgroup.Group {
defer m.mtx.RUnlock()
tSets := map[string][]*targetgroup.Group{}
n := map[string]int{}
for pkey, tsets := range m.targets {
var n int
for _, tg := range tsets {
// Even if the target group 'tg' is empty we still need to send it to the 'Scrape manager'
// to signal that it needs to stop all scrape loops for this target set.
tSets[pkey.setName] = append(tSets[pkey.setName], tg)
n += len(tg.Targets)
n[pkey.setName] += len(tg.Targets)
}
discoveredTargets.WithLabelValues(m.name, pkey.setName).Set(float64(n))
}
for setName, v := range n {
discoveredTargets.WithLabelValues(m.name, setName).Set(float64(v))
}
return tSets
}