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

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

View File

@@ -159,8 +159,8 @@ 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 os metrics", "desc", desc, "err", err)
if err := c.collect(ctx, ch); err != nil {
_ = level.Error(c.logger).Log("msg", "failed collecting os metrics", "err", err)
return err
}
return nil
@@ -184,15 +184,15 @@ type Win32_OperatingSystem struct {
Version string
}
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 {
nwgi, err := netapi32.GetWorkstationInfo()
if err != nil {
return nil, err
return err
}
gmse, err := sysinfoapi.GlobalMemoryStatusEx()
if err != nil {
return nil, err
return err
}
currentTime := time.Now()
@@ -203,7 +203,7 @@ func (c *collector) collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
defer memManKey.Close()
if err != nil {
return nil, err
return err
}
pagingFiles, _, pagingErr := memManKey.GetStringsValue("ExistingPageFiles")
// Get build number and product name from registry
@@ -211,24 +211,24 @@ func (c *collector) collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
defer ntKey.Close()
if err != nil {
return nil, err
return err
}
pn, _, err := ntKey.GetStringValue("ProductName")
if err != nil {
return nil, err
return err
}
bn, _, err := ntKey.GetStringValue("CurrentBuildNumber")
if err != nil {
return nil, err
return err
}
revision, _, err := ntKey.GetIntegerValue("UBR")
if errors.Is(err, registry.ErrNotExist) {
revision = 0
} else if err != nil {
return nil, err
return err
}
var fsipf float64
@@ -245,12 +245,12 @@ func (c *collector) collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
gpi, err := psapi.GetPerformanceInfo()
if err != nil {
return nil, err
return err
}
pfc := make([]pagingFileCounter, 0)
if err := perflib.UnmarshalObject(ctx.PerfObjects["Paging File"], &pfc, c.logger); err != nil {
return nil, err
return err
}
// Get current page file usage.
@@ -309,7 +309,7 @@ func (c *collector) collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
fsipf,
)
} else {
_ = level.Debug(c.logger).Log("Could not find HKLM:\\SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Memory Management key. windows_os_paging_free_bytes and windows_os_paging_limit_bytes will be omitted.")
_ = level.Debug(c.logger).Log("msg", "Could not find HKLM:\\SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Memory Management key. windows_os_paging_free_bytes and windows_os_paging_limit_bytes will be omitted.")
}
ch <- prometheus.MustNewConstMetric(
c.VirtualMemoryFreeBytes,
@@ -356,5 +356,5 @@ func (c *collector) collect(ctx *types.ScrapeContext, ch chan<- prometheus.Metri
float64(gmse.TotalPhys),
)
return nil, nil
return nil
}