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feat: add perfcounter.engine CLI option as alternative to WINDOWS_EXPORTER_PERF_COUNTERS_ENGINE env (#1723)

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This commit is contained in:
Jan-Otto Kröpke
2024-11-09 23:41:59 +01:00
committed by GitHub
parent b26ae86992
commit e6c9253f15
16 changed files with 64 additions and 62 deletions
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10
exporter.go
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@@ -28,6 +28,7 @@ import (
"github.com/prometheus-community/windows_exporter/internal/httphandler"
"github.com/prometheus-community/windows_exporter/internal/log"
"github.com/prometheus-community/windows_exporter/internal/log/flag"
"github.com/prometheus-community/windows_exporter/internal/toggle"
"github.com/prometheus-community/windows_exporter/internal/types"
"github.com/prometheus-community/windows_exporter/internal/utils"
"github.com/prometheus-community/windows_exporter/pkg/collector"
@@ -96,6 +97,11 @@ func run() int {
"process.priority",
"Priority of the exporter process. Higher priorities may improve exporter responsiveness during periods of system load. Can be one of [\"realtime\", \"high\", \"abovenormal\", \"normal\", \"belownormal\", \"low\"]",
).Default("normal").String()
togglePDH = app.Flag(
"perfcounter.engine",
"EXPERIMENTAL: Performance counter engine to use. Can be one of \"pdh\", \"registry\". PDH is in experimental state. This flag will be removed in 0.31.",
).Default("registry").String()
)
logConfig := &log.Config{}
@@ -215,8 +221,10 @@ func run() int {
logger.Info("Enabled collectors: " + strings.Join(enabledCollectorList, ", "))
if utils.PDHEnabled() {
if v, ok := os.LookupEnv("WINDOWS_EXPORTER_PERF_COUNTERS_ENGINE"); ok && v == "pdh" || *togglePDH == "pdh" {
logger.Info("Using performance data helper from PHD.dll for performance counter collection. This is in experimental state.")
toggle.PHDEnabled = true
}
mux := http.NewServeMux()