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Remove unused *prometheus.Desc return value from collectors collect() function (#1475)

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This commit is contained in:
Ben Reedy
2024-05-11 20:05:45 +10:00
committed by GitHub
parent b977c8484b
commit 9bf84fb10c
42 changed files with 452 additions and 450 deletions
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10
pkg/collector/system/system.go
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@@ -94,8 +94,8 @@ func (c *collector) Build() error {
// Collect sends the metric values for each metric
// to the provided prometheus Metric channel.
func (c *collector) Collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error {
if desc, err := c.collect(ctx, ch); err != nil {
_ = level.Error(c.logger).Log("failed collecting system metrics", "desc", desc, "err", err)
if err := c.collect(ctx, ch); err != nil {
_ = level.Error(c.logger).Log("msg", "failed collecting system metrics", "err", err)
return err
}
return nil
@@ -112,10 +112,10 @@ type system struct {
Threads float64 `perflib:"Threads"`
}
func (c *collector) collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) (*prometheus.Desc, error) {
func (c *collector) collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metric) error {
var dst []system
if err := perflib.UnmarshalObject(ctx.PerfObjects["System"], &dst, c.logger); err != nil {
return nil, err
return err
}
ch <- prometheus.MustNewConstMetric(
@@ -148,5 +148,5 @@ func (c *collector) collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
prometheus.GaugeValue,
dst[0].Threads,
)
return nil, nil
return nil
}