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memory: fix panics if metrics does not exists (#1960)

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Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
This commit is contained in:
Jan-Otto Kröpke
2025-04-04 23:21:26 +02:00
committed by GitHub
parent 88c929ac6f
commit ecc805f0fa
39 changed files with 565 additions and 364 deletions
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14
internal/collector/cpu/cpu.go
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@@ -89,15 +89,8 @@ func (c *Collector) Close() error {
}
func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
var err error
c.mu = sync.Mutex{}
c.perfDataCollector, err = pdh.NewCollector[perfDataCounterValues](pdh.CounterTypeRaw, "Processor Information", pdh.InstancesAll)
if err != nil {
return fmt.Errorf("failed to create Processor Information collector: %w", err)
}
c.logicalProcessors = prometheus.NewDesc(
prometheus.BuildFQName(types.Namespace, Name, "logical_processor"),
"Total number of logical processors",
@@ -186,6 +179,13 @@ func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
c.processorRTCValues = map[string]utils.Counter{}
c.processorMPerfValues = map[string]utils.Counter{}
var err error
c.perfDataCollector, err = pdh.NewCollector[perfDataCounterValues](pdh.CounterTypeRaw, "Processor Information", pdh.InstancesAll)
if err != nil {
return fmt.Errorf("failed to create Processor Information collector: %w", err)
}
return nil
}