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cgroup_exporter
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Avoid possible nil pointer errors (#24)

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treydock 2023-05-12 15:58:16 -04:00 committed by GitHub
parent 4f5fed9945
commit 640ac7ef56
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 1 deletions
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10
cgroup_exporter.go
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@ -329,7 +329,15 @@ func (e *Exporter) getMetrics(name string, pids map[string][]int) (CgroupMetric,
metric.err = true
return metric, err
}
stats, _ := ctrl.Stat(cgroups.IgnoreNotExist)
stats, err := ctrl.Stat(cgroups.IgnoreNotExist)
if err != nil {
level.Error(e.logger).Log("msg", "Failed to stat cgroups", "path", name, "err", err)
return metric, err
}
if stats == nil {
level.Error(e.logger).Log("msg", "Cgroup stats are nil", "path", name)
return metric, err
}
if stats.CPU != nil {
if stats.CPU.Usage != nil {
metric.cpuUser = float64(stats.CPU.Usage.User) / 1000000000.0