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process: Use registry collector for V1 data (#1814)

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Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
This commit is contained in:
Jan-Otto Kröpke
2024-12-21 22:58:47 +01:00
committed by GitHub
parent 39c929eefe
commit a9f8b3b722
158 changed files with 7793 additions and 7748 deletions
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37
internal/collector/system/system.go
View File

@@ -16,13 +16,12 @@
package system
import (
"errors"
"fmt"
"log/slog"
"github.com/alecthomas/kingpin/v2"
"github.com/prometheus-community/windows_exporter/internal/mi"
"github.com/prometheus-community/windows_exporter/internal/perfdata"
"github.com/prometheus-community/windows_exporter/internal/pdh"
"github.com/prometheus-community/windows_exporter/internal/types"
"github.com/prometheus/client_golang/prometheus"
)
@@ -38,7 +37,8 @@ var ConfigDefaults = Config{}
type Collector struct {
config Config
perfDataCollector *perfdata.Collector
perfDataCollector *pdh.Collector
perfDataObject []perfDataCounterValues
contextSwitchesTotal *prometheus.Desc
exceptionDispatchesTotal *prometheus.Desc
@@ -79,15 +79,7 @@ func (c *Collector) Close() error {
func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
var err error
c.perfDataCollector, err = perfdata.NewCollector("System", nil, []string{
contextSwitchesPersec,
exceptionDispatchesPersec,
processorQueueLength,
systemCallsPersec,
systemUpTime,
processes,
threads,
})
c.perfDataCollector, err = pdh.NewCollector[perfDataCounterValues]("System", nil)
if err != nil {
return fmt.Errorf("failed to create System collector: %w", err)
}
@@ -148,50 +140,45 @@ func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
// Collect sends the metric values for each metric
// to the provided prometheus Metric channel.
func (c *Collector) Collect(ch chan<- prometheus.Metric) error {
perfData, err := c.perfDataCollector.Collect()
err := c.perfDataCollector.Collect(&c.perfDataObject)
if err != nil {
return fmt.Errorf("failed to collect System metrics: %w", err)
}
data, ok := perfData[perfdata.InstanceEmpty]
if !ok {
return errors.New("query for System returned empty result set")
}
ch <- prometheus.MustNewConstMetric(
c.contextSwitchesTotal,
prometheus.CounterValue,
data[contextSwitchesPersec].FirstValue,
c.perfDataObject[0].ContextSwitchesPerSec,
)
ch <- prometheus.MustNewConstMetric(
c.exceptionDispatchesTotal,
prometheus.CounterValue,
data[exceptionDispatchesPersec].FirstValue,
c.perfDataObject[0].ExceptionDispatchesPerSec,
)
ch <- prometheus.MustNewConstMetric(
c.processorQueueLength,
prometheus.GaugeValue,
data[processorQueueLength].FirstValue,
c.perfDataObject[0].ProcessorQueueLength,
)
ch <- prometheus.MustNewConstMetric(
c.processes,
prometheus.GaugeValue,
data[processes].FirstValue,
c.perfDataObject[0].Processes,
)
ch <- prometheus.MustNewConstMetric(
c.systemCallsTotal,
prometheus.CounterValue,
data[systemCallsPersec].FirstValue,
c.perfDataObject[0].SystemCallsPerSec,
)
ch <- prometheus.MustNewConstMetric(
c.bootTime,
prometheus.GaugeValue,
data[systemUpTime].FirstValue,
c.perfDataObject[0].SystemUpTime,
)
ch <- prometheus.MustNewConstMetric(
c.threads,
prometheus.GaugeValue,
data[threads].FirstValue,
c.perfDataObject[0].Threads,
)
// Windows has no defined limit, and is based off available resources. This currently isn't calculated by WMI and is set to default value.

18
internal/collector/system/const.go → internal/collector/system/types.go
View File

@@ -15,12 +15,12 @@
package system
const (
contextSwitchesPersec = "Context Switches/sec"
exceptionDispatchesPersec = "Exception Dispatches/sec"
processorQueueLength = "Processor Queue Length"
systemCallsPersec = "System Calls/sec"
systemUpTime = "System Up Time"
processes = "Processes"
threads = "Threads"
)
type perfDataCounterValues struct {
ContextSwitchesPerSec float64 `perfdata:"Context Switches/sec"`
ExceptionDispatchesPerSec float64 `perfdata:"Exception Dispatches/sec"`
ProcessorQueueLength float64 `perfdata:"Processor Queue Length"`
SystemCallsPerSec float64 `perfdata:"System Calls/sec"`
SystemUpTime float64 `perfdata:"System Up Time"`
Processes float64 `perfdata:"Processes"`
Threads float64 `perfdata:"Threads"`
}