mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-03-05 18:16:35 +00:00
chore: Move private packages to internal (#1664)
This commit is contained in:
Jan-Otto Kröpke
582
internal/collector/cpu/cpu.go
Normal file
582
internal/collector/cpu/cpu.go
Normal file
@@ -0,0 +1,582 @@
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//go:build windows
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package cpu
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import (
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"fmt"
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"log/slog"
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"strings"
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"github.com/alecthomas/kingpin/v2"
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"github.com/prometheus-community/windows_exporter/internal/perfdata"
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"github.com/prometheus-community/windows_exporter/internal/perflib"
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types2 "github.com/prometheus-community/windows_exporter/internal/types"
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"github.com/prometheus-community/windows_exporter/internal/utils"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/yusufpapurcu/wmi"
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)
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const Name = "cpu"
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type Config struct{}
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var ConfigDefaults = Config{}
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type Collector struct {
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config Config
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perfDataCollector *perfdata.Collector
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processorRTCValues map[string]cpuCounter
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processorMPerfValues map[string]cpuCounter
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logicalProcessors *prometheus.Desc
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cStateSecondsTotal *prometheus.Desc
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timeTotal *prometheus.Desc
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interruptsTotal *prometheus.Desc
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dpcsTotal *prometheus.Desc
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clockInterruptsTotal *prometheus.Desc
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idleBreakEventsTotal *prometheus.Desc
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parkingStatus *prometheus.Desc
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processorFrequencyMHz *prometheus.Desc
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processorPerformance *prometheus.Desc
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processorMPerf *prometheus.Desc
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processorRTC *prometheus.Desc
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processorUtility *prometheus.Desc
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processorPrivilegedUtility *prometheus.Desc
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}
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type cpuCounter struct {
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lastValue uint32
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totalValue float64
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}
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func New(config *Config) *Collector {
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if config == nil {
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config = &ConfigDefaults
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}
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c := &Collector{
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config: *config,
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}
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return c
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}
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func NewWithFlags(_ *kingpin.Application) *Collector {
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return &Collector{}
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}
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func (c *Collector) GetName() string {
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return Name
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}
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func (c *Collector) GetPerfCounter(_ *slog.Logger) ([]string, error) {
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if utils.PDHEnabled() {
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return []string{}, nil
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}
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return []string{"Processor Information"}, nil
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}
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func (c *Collector) Close(_ *slog.Logger) error {
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return nil
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}
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func (c *Collector) Build(_ *slog.Logger, _ *wmi.Client) error {
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if utils.PDHEnabled() {
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counters := []string{
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c1TimeSeconds,
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c2TimeSeconds,
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c3TimeSeconds,
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c1TransitionsTotal,
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c2TransitionsTotal,
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c3TransitionsTotal,
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clockInterruptsTotal,
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dpcQueuedPerSecond,
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dpcTimeSeconds,
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idleBreakEventsTotal,
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idleTimeSeconds,
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interruptsTotal,
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interruptTimeSeconds,
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parkingStatus,
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performanceLimitPercent,
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priorityTimeSeconds,
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privilegedTimeSeconds,
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privilegedUtilitySeconds,
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processorFrequencyMHz,
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processorPerformance,
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processorTimeSeconds,
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processorUtilityRate,
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userTimeSeconds,
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}
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var err error
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c.perfDataCollector, err = perfdata.NewCollector("Processor Information", []string{"*"}, counters)
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if err != nil {
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return fmt.Errorf("failed to create Processor Information collector: %w", err)
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}
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}
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c.logicalProcessors = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "logical_processor"),
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"Total number of logical processors",
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nil,
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nil,
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)
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c.cStateSecondsTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "cstate_seconds_total"),
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"Time spent in low-power idle state",
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[]string{"core", "state"},
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nil,
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)
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c.timeTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "time_total"),
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"Time that processor spent in different modes (dpc, idle, interrupt, privileged, user)",
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[]string{"core", "mode"},
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nil,
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)
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c.interruptsTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "interrupts_total"),
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"Total number of received and serviced hardware interrupts",
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[]string{"core"},
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nil,
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)
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c.dpcsTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "dpcs_total"),
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"Total number of received and serviced deferred procedure calls (DPCs)",
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[]string{"core"},
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nil,
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)
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c.cStateSecondsTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "cstate_seconds_total"),
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"Time spent in low-power idle state",
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[]string{"core", "state"},
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nil,
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)
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c.timeTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "time_total"),
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"Time that processor spent in different modes (dpc, idle, interrupt, privileged, user)",
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[]string{"core", "mode"},
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nil,
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)
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c.interruptsTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "interrupts_total"),
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"Total number of received and serviced hardware interrupts",
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[]string{"core"},
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nil,
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)
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c.dpcsTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "dpcs_total"),
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"Total number of received and serviced deferred procedure calls (DPCs)",
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[]string{"core"},
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nil,
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)
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c.clockInterruptsTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "clock_interrupts_total"),
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"Total number of received and serviced clock tick interrupts",
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[]string{"core"},
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nil,
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)
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c.idleBreakEventsTotal = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "idle_break_events_total"),
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"Total number of time processor was woken from idle",
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[]string{"core"},
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nil,
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)
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c.parkingStatus = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "parking_status"),
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"Parking Status represents whether a processor is parked or not",
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[]string{"core"},
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nil,
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)
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c.processorFrequencyMHz = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "core_frequency_mhz"),
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"Core frequency in megahertz",
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[]string{"core"},
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nil,
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)
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c.processorPerformance = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "processor_performance_total"),
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"Processor Performance is the average performance of the processor while it is executing instructions, as a percentage of the nominal performance of the processor. On some processors, Processor Performance may exceed 100%",
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[]string{"core"},
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nil,
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)
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c.processorMPerf = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "processor_mperf_total"),
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"Processor MPerf is the number of TSC ticks incremented while executing instructions",
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[]string{"core"},
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nil,
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)
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c.processorRTC = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "processor_rtc_total"),
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"Processor RTC represents the number of RTC ticks made since the system booted. It should consistently be 64e6, and can be used to properly derive Processor Utility Rate",
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[]string{"core"},
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nil,
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)
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c.processorUtility = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "processor_utility_total"),
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"Processor Utility represents is the amount of time the core spends executing instructions",
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[]string{"core"},
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nil,
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)
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c.processorPrivilegedUtility = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "processor_privileged_utility_total"),
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"Processor Privileged Utility represents is the amount of time the core has spent executing instructions inside the kernel",
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[]string{"core"},
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nil,
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)
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c.processorRTCValues = map[string]cpuCounter{}
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c.processorMPerfValues = map[string]cpuCounter{}
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return nil
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}
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func (c *Collector) Collect(ctx *types2.ScrapeContext, logger *slog.Logger, ch chan<- prometheus.Metric) error {
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if utils.PDHEnabled() {
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return c.collectPDH(ch)
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}
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logger = logger.With(slog.String("collector", Name))
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return c.collectFull(ctx, logger, ch)
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}
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func (c *Collector) collectFull(ctx *types2.ScrapeContext, logger *slog.Logger, ch chan<- prometheus.Metric) error {
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data := make([]perflibProcessorInformation, 0)
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err := perflib.UnmarshalObject(ctx.PerfObjects["Processor Information"], &data, logger)
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if err != nil {
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return err
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}
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var coreCount float64
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for _, cpu := range data {
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if strings.Contains(strings.ToLower(cpu.Name), "_total") {
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continue
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}
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core := cpu.Name
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if val, ok := c.processorRTCValues[core]; ok {
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c.processorRTCValues[core] = cpuCounter{
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uint32(cpu.ProcessorRTC),
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val.totalValue + float64(uint32(cpu.ProcessorRTC)-val.lastValue),
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}
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} else {
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c.processorRTCValues[core] = cpuCounter{
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uint32(cpu.ProcessorRTC),
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0,
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}
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}
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if val, ok := c.processorMPerfValues[core]; ok {
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c.processorMPerfValues[core] = cpuCounter{
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uint32(cpu.ProcessorMPerf),
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val.totalValue + float64(uint32(cpu.ProcessorMPerf)-val.lastValue),
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}
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} else {
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c.processorMPerfValues[core] = cpuCounter{
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uint32(cpu.ProcessorMPerf),
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0,
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}
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}
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coreCount++
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ch <- prometheus.MustNewConstMetric(
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c.cStateSecondsTotal,
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prometheus.CounterValue,
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cpu.C1TimeSeconds,
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core, "c1",
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)
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ch <- prometheus.MustNewConstMetric(
|
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c.cStateSecondsTotal,
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prometheus.CounterValue,
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cpu.C2TimeSeconds,
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core, "c2",
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)
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ch <- prometheus.MustNewConstMetric(
|
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c.cStateSecondsTotal,
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prometheus.CounterValue,
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cpu.C3TimeSeconds,
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core, "c3",
|
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)
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|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.timeTotal,
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prometheus.CounterValue,
|
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cpu.IdleTimeSeconds,
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core, "idle",
|
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)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.timeTotal,
|
||||
prometheus.CounterValue,
|
||||
cpu.InterruptTimeSeconds,
|
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core, "interrupt",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.timeTotal,
|
||||
prometheus.CounterValue,
|
||||
cpu.DPCTimeSeconds,
|
||||
core, "dpc",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.timeTotal,
|
||||
prometheus.CounterValue,
|
||||
cpu.PrivilegedTimeSeconds,
|
||||
core, "privileged",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.timeTotal,
|
||||
prometheus.CounterValue,
|
||||
cpu.UserTimeSeconds,
|
||||
core, "user",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.interruptsTotal,
|
||||
prometheus.CounterValue,
|
||||
cpu.InterruptsTotal,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.dpcsTotal,
|
||||
prometheus.CounterValue,
|
||||
cpu.DPCsQueuedTotal,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.clockInterruptsTotal,
|
||||
prometheus.CounterValue,
|
||||
cpu.ClockInterruptsTotal,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.idleBreakEventsTotal,
|
||||
prometheus.CounterValue,
|
||||
cpu.IdleBreakEventsTotal,
|
||||
core,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.parkingStatus,
|
||||
prometheus.GaugeValue,
|
||||
cpu.ParkingStatus,
|
||||
core,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processorFrequencyMHz,
|
||||
prometheus.GaugeValue,
|
||||
cpu.ProcessorFrequencyMHz,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processorPerformance,
|
||||
prometheus.CounterValue,
|
||||
cpu.ProcessorPerformance,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processorMPerf,
|
||||
prometheus.CounterValue,
|
||||
c.processorMPerfValues[core].totalValue,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processorRTC,
|
||||
prometheus.CounterValue,
|
||||
c.processorRTCValues[core].totalValue,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processorUtility,
|
||||
prometheus.CounterValue,
|
||||
cpu.ProcessorUtilityRate,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processorPrivilegedUtility,
|
||||
prometheus.CounterValue,
|
||||
cpu.PrivilegedUtilitySeconds,
|
||||
core,
|
||||
)
|
||||
}
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.logicalProcessors,
|
||||
prometheus.GaugeValue,
|
||||
coreCount,
|
||||
)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *Collector) collectPDH(ch chan<- prometheus.Metric) error {
|
||||
data, err := c.perfDataCollector.Collect()
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to collect Processor Information metrics: %w", err)
|
||||
}
|
||||
|
||||
var coreCount float64
|
||||
|
||||
for core, coreData := range data {
|
||||
coreCount++
|
||||
|
||||
if val, ok := c.processorRTCValues[core]; ok {
|
||||
c.processorRTCValues[core] = cpuCounter{
|
||||
uint32(coreData[privilegedUtilitySeconds].SecondValue),
|
||||
val.totalValue + float64(uint32(coreData[privilegedUtilitySeconds].SecondValue)-val.lastValue),
|
||||
}
|
||||
} else {
|
||||
c.processorRTCValues[core] = cpuCounter{
|
||||
uint32(coreData[privilegedUtilitySeconds].SecondValue),
|
||||
0,
|
||||
}
|
||||
}
|
||||
|
||||
if val, ok := c.processorMPerfValues[core]; ok {
|
||||
c.processorMPerfValues[core] = cpuCounter{
|
||||
uint32(coreData[processorPerformance].SecondValue),
|
||||
val.totalValue + float64(uint32(coreData[processorPerformance].SecondValue)-val.lastValue),
|
||||
}
|
||||
} else {
|
||||
c.processorMPerfValues[core] = cpuCounter{
|
||||
uint32(coreData[processorPerformance].SecondValue),
|
||||
0,
|
||||
}
|
||||
}
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.cStateSecondsTotal,
|
||||
prometheus.CounterValue,
|
||||
coreData[c1TimeSeconds].FirstValue,
|
||||
core, "c1",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.cStateSecondsTotal,
|
||||
prometheus.CounterValue,
|
||||
coreData[c2TimeSeconds].FirstValue,
|
||||
core, "c2",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.cStateSecondsTotal,
|
||||
prometheus.CounterValue,
|
||||
coreData[c3TimeSeconds].FirstValue,
|
||||
core, "c3",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.timeTotal,
|
||||
prometheus.CounterValue,
|
||||
coreData[idleTimeSeconds].FirstValue,
|
||||
core, "idle",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.timeTotal,
|
||||
prometheus.CounterValue,
|
||||
coreData[interruptTimeSeconds].FirstValue,
|
||||
core, "interrupt",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.timeTotal,
|
||||
prometheus.CounterValue,
|
||||
coreData[dpcTimeSeconds].FirstValue,
|
||||
core, "dpc",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.timeTotal,
|
||||
prometheus.CounterValue,
|
||||
coreData[privilegedTimeSeconds].FirstValue,
|
||||
core, "privileged",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.timeTotal,
|
||||
prometheus.CounterValue,
|
||||
coreData[userTimeSeconds].FirstValue,
|
||||
core, "user",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.interruptsTotal,
|
||||
prometheus.CounterValue,
|
||||
coreData[interruptsTotal].FirstValue,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.dpcsTotal,
|
||||
prometheus.CounterValue,
|
||||
coreData[dpcQueuedPerSecond].FirstValue,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.clockInterruptsTotal,
|
||||
prometheus.CounterValue,
|
||||
coreData[clockInterruptsTotal].FirstValue,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.idleBreakEventsTotal,
|
||||
prometheus.CounterValue,
|
||||
coreData[idleBreakEventsTotal].FirstValue,
|
||||
core,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.parkingStatus,
|
||||
prometheus.GaugeValue,
|
||||
coreData[parkingStatus].FirstValue,
|
||||
core,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processorFrequencyMHz,
|
||||
prometheus.GaugeValue,
|
||||
coreData[processorFrequencyMHz].FirstValue,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processorPerformance,
|
||||
prometheus.CounterValue,
|
||||
coreData[processorPerformance].FirstValue,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processorMPerf,
|
||||
prometheus.CounterValue,
|
||||
coreData[processorPerformance].SecondValue,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processorRTC,
|
||||
prometheus.CounterValue,
|
||||
coreData[processorUtilityRate].SecondValue,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processorUtility,
|
||||
prometheus.CounterValue,
|
||||
coreData[processorUtilityRate].FirstValue,
|
||||
core,
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.processorPrivilegedUtility,
|
||||
prometheus.CounterValue,
|
||||
coreData[privilegedUtilitySeconds].FirstValue,
|
||||
core,
|
||||
)
|
||||
}
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.logicalProcessors,
|
||||
prometheus.GaugeValue,
|
||||
coreCount,
|
||||
)
|
||||
|
||||
return nil
|
||||
}
|
||||
Reference in New Issue
Block a user